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<strong>LCD</strong> <strong>TV</strong><br />

<strong>SERVICE</strong> <strong>MANUAL</strong><br />

CHASSIS : LP91D<br />

MODEL : 32LH70YR 32LH70YR-LA/TA<br />

CAUTION<br />

BEFORE SERVICING THE CHASSIS,<br />

READ THE SAFETY PRECAUTIONS IN THIS <strong>MANUAL</strong>.<br />

Internal Use Only<br />

North/Latin America http://aic.lgservice.com<br />

Europe/Africa http://eic.lgservice.com<br />

Asia/Oceania http://biz.lgservice.com


Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

CONTENTS<br />

CONTENTS .............................................................................................. 2<br />

PRODUCT SAFETY ..................................................................................3<br />

SPECIFICATION ........................................................................................6<br />

ADJUSTMENT INSTRUCTION .................................................................9<br />

TROUBLE SHOOTING ............................................................................14<br />

BLOCK DIAGRAM...................................................................................17<br />

EXPLODED VIEW .................................................................................. 18<br />

SVC. SHEET ...............................................................................................<br />

- 2 -<br />

LGE Internal Use Only


Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

SAFETY PRECAUTIONS<br />

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the<br />

Schematic Diagram and Exploded View.<br />

It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent<br />

Shock, Fire, or other Hazards.<br />

Do not modify the original design without permission of manufacturer.<br />

General Guidance<br />

An isolation Transformer should always be used during the<br />

servicing of a receiver whose chassis is not isolated from the AC<br />

power line. Use a transformer of adequate power rating as this<br />

protects the technician from accidents resulting in personal injury<br />

from electrical shocks.<br />

It will also protect the receiver and it's components from being<br />

damaged by accidental shorts of the circuitry that may be<br />

inadvertently introduced during the service operation.<br />

If any fuse (or Fusible Resistor) in this <strong>TV</strong> receiver is blown,<br />

replace it with the specified.<br />

When replacing a high wattage resistor (Oxide Metal Film Resistor,<br />

over 1W), keep the resistor 10mm away from PCB.<br />

Keep wires away from high voltage or high temperature parts.<br />

Before returning the receiver to the customer,<br />

always perform an AC leakage current check on the exposed<br />

metallic parts of the cabinet, such as antennas, terminals, etc., to<br />

be sure the set is safe to operate without damage of electrical<br />

shock.<br />

Leakage Current Cold Check(Antenna Cold Check)<br />

With the instrument AC plug removed from AC source, connect an<br />

electrical jumper across the two AC plug prongs. Place the AC<br />

switch in the on position, connect one lead of ohm-meter to the AC<br />

plug prongs tied together and touch other ohm-meter lead in turn to<br />

each exposed metallic parts such as antenna terminals, phone<br />

jacks, etc.<br />

If the exposed metallic part has a return path to the chassis, the<br />

measured resistance should be between 1MΩ and 5.2MΩ.<br />

When the exposed metal has no return path to the chassis the<br />

reading must be infinite.<br />

An other abnormality exists that must be corrected before the<br />

receiver is returned to the customer.<br />

IMPORTANT SAFETY NOTICE<br />

- 3 -<br />

Leakage Current Hot Check (See below Figure)<br />

Plug the AC cord directly into the AC outlet.<br />

Do not use a line Isolation Transformer during this check.<br />

Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor<br />

between a known good earth ground (Water Pipe, Conduit, etc.)<br />

and the exposed metallic parts.<br />

Measure the AC voltage across the resistor using AC voltmeter<br />

with 1000 ohms/volt or more sensitivity.<br />

Reverse plug the AC cord into the AC outlet and repeat AC voltage<br />

measurements for each exposed metallic part. Any voltage<br />

measured must not exceed 0.75 volt RMS which is corresponds to<br />

0.5mA.<br />

In case any measurement is out of the limits specified, there is<br />

possibility of shock hazard and the set must be checked and<br />

repaired before it is returned to the customer.<br />

Leakage Current Hot Check circuit<br />

To Instrument's<br />

exposed<br />

METALLIC PARTS<br />

AC Volt-meter<br />

0.15uF<br />

1.5 Kohm/10W<br />

Good Earth Ground<br />

such as WATER PIPE,<br />

CONDUIT etc.<br />

When 25A is impressed between Earth and 2nd Ground<br />

for 1 second, Resistance must be less than 0.1 Ω<br />

*Base on Adjustment standard<br />

LGE Internal Use Only


CAUTION: Before servicing receivers covered by this service<br />

manual and its supplements and addenda, read and follow the<br />

SAFETY PRECAUTIONS on page 3 of this publication.<br />

NOTE: If unforeseen circumstances create conflict between the<br />

following servicing precautions and any of the safety precautions on<br />

page 3 of this publication, always follow the safety precautions.<br />

Remember: Safety First.<br />

General Servicing Precautions<br />

1. Always unplug the receiver AC power cord from the AC power<br />

source before;<br />

a. Removing or reinstalling any component, circuit board<br />

module or any other receiver assembly.<br />

b. Disconnecting or reconnecting any receiver electrical plug or<br />

other electrical connection.<br />

c. Connecting a test substitute in parallel with an electrolytic<br />

capacitor in the receiver.<br />

CAUTION: A wrong part substitution or incorrect polarity<br />

installation of electrolytic capacitors may result in an<br />

explosion hazard.<br />

2. Test high voltage only by measuring it with an appropriate high<br />

voltage meter or other voltage measuring device (DVM,<br />

FE<strong>TV</strong>OM, etc) equipped with a suitable high voltage probe.<br />

Do not test high voltage by "drawing an arc".<br />

3. Do not spray chemicals on or near this receiver or any of its<br />

assemblies.<br />

4. Unless specified otherwise in this service manual, clean<br />

electrical contacts only by applying the following mixture to the<br />

contacts with a pipe cleaner, cotton-tipped stick or comparable<br />

non-abrasive applicator; 10% (by volume) Acetone and 90% (by<br />

volume) isopropyl alcohol (90%-99% strength)<br />

CAUTION: This is a flammable mixture.<br />

Unless specified otherwise in this service manual, lubrication of<br />

contacts in not required.<br />

5. Do not defeat any plug/socket B+ voltage interlocks with which<br />

receivers covered by this service manual might be equipped.<br />

6. Do not apply AC power to this instrument and/or any of its<br />

electrical assemblies unless all solid-state device heat sinks are<br />

correctly installed.<br />

7. Always connect the test receiver ground lead to the receiver<br />

chassis ground before connecting the test receiver positive<br />

lead.<br />

Always remove the test receiver ground lead last.<br />

8. Use with this receiver only the test fixtures specified in this<br />

service manual.<br />

CAUTION: Do not connect the test fixture ground strap to any<br />

heat sink in this receiver.<br />

Electrostatically Sensitive (ES) Devices<br />

Some semiconductor (solid-state) devices can be damaged easily<br />

by static electricity. Such components commonly are called<br />

Electrostatically Sensitive (ES) Devices. Examples of typical ES<br />

devices are integrated circuits and some field-effect transistors and<br />

semiconductor "chip" components. The following techniques<br />

should be used to help reduce the incidence of component<br />

damage caused by static by static electricity.<br />

1. Immediately before handling any semiconductor component or<br />

semiconductor-equipped assembly, drain off any electrostatic<br />

charge on your body by touching a known earth ground.<br />

Alternatively, obtain and wear a commercially available<br />

discharging wrist strap device, which should be removed to<br />

prevent potential shock reasons prior to applying power to the<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

SERVICING PRECAUTIONS<br />

- 4 -<br />

unit under test.<br />

2. After removing an electrical assembly equipped with ES<br />

devices, place the assembly on a conductive surface such as<br />

aluminum foil, to prevent electrostatic charge buildup or<br />

exposure of the assembly.<br />

3. Use only a grounded-tip soldering iron to solder or unsolder ES<br />

devices.<br />

4. Use only an anti-static type solder removal device. Some solder<br />

removal devices not classified as "anti-static" can generate<br />

electrical charges sufficient to damage ES devices.<br />

5. Do not use freon-propelled chemicals. These can generate<br />

electrical charges sufficient to damage ES devices.<br />

6. Do not remove a replacement ES device from its protective<br />

package until immediately before you are ready to install it.<br />

(Most replacement ES devices are packaged with leads<br />

electrically shorted together by conductive foam, aluminum foil<br />

or comparable conductive material).<br />

7. Immediately before removing the protective material from the<br />

leads of a replacement ES device, touch the protective material<br />

to the chassis or circuit assembly into which the device will be<br />

installed.<br />

CAUTION: Be sure no power is applied to the chassis or circuit,<br />

and observe all other safety precautions.<br />

8. Minimize bodily motions when handling unpackaged<br />

replacement ES devices. (Otherwise harmless motion such as<br />

the brushing together of your clothes fabric or the lifting of your<br />

foot from a carpeted floor can generate static electricity<br />

sufficient to damage an ES device.)<br />

General Soldering Guidelines<br />

1. Use a grounded-tip, low-wattage soldering iron and appropriate<br />

tip size and shape that will maintain tip temperature within the<br />

range or 500°F to 600°F.<br />

2. Use an appropriate gauge of RMA resin-core solder composed<br />

of 60 parts tin/40 parts lead.<br />

3. Keep the soldering iron tip clean and well tinned.<br />

4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle<br />

(0.5 inch, or 1.25cm) brush with a metal handle.<br />

Do not use freon-propelled spray-on cleaners.<br />

5. Use the following unsoldering technique<br />

a. Allow the soldering iron tip to reach normal temperature.<br />

(500°F to 600°F)<br />

b. Heat the component lead until the solder melts.<br />

c. Quickly draw the melted solder with an anti-static, suctiontype<br />

solder removal device or with solder braid.<br />

CAUTION: Work quickly to avoid overheating the circuit<br />

board printed foil.<br />

6. Use the following soldering technique.<br />

a. Allow the soldering iron tip to reach a normal temperature<br />

(500°F to 600°F)<br />

b. First, hold the soldering iron tip and solder the strand against<br />

the component lead until the solder melts.<br />

c. Quickly move the soldering iron tip to the junction of the<br />

component lead and the printed circuit foil, and hold it there<br />

only until the solder flows onto and around both the<br />

component lead and the foil.<br />

CAUTION: Work quickly to avoid overheating the circuit<br />

board printed foil.<br />

d. Closely inspect the solder area and remove any excess or<br />

splashed solder with a small wire-bristle brush.<br />

LGE Internal Use Only


IC Remove/Replacement<br />

Some chassis circuit boards have slotted holes (oblong) through<br />

which the IC leads are inserted and then bent flat against the<br />

circuit foil. When holes are the slotted type, the following technique<br />

should be used to remove and replace the IC. When working with<br />

boards using the familiar round hole, use the standard technique<br />

as outlined in paragraphs 5 and 6 above.<br />

Removal<br />

1. Desolder and straighten each IC lead in one operation by gently<br />

prying up on the lead with the soldering iron tip as the solder<br />

melts.<br />

2. Draw away the melted solder with an anti-static suction-type<br />

solder removal device (or with solder braid) before removing the<br />

IC.<br />

Replacement<br />

1. Carefully insert the replacement IC in the circuit board.<br />

2. Carefully bend each IC lead against the circuit foil pad and<br />

solder it.<br />

3. Clean the soldered areas with a small wire-bristle brush.<br />

(It is not necessary to reapply acrylic coating to the areas).<br />

"Small-Signal" Discrete Transistor<br />

Removal/Replacement<br />

1. Remove the defective transistor by clipping its leads as close as<br />

possible to the component body.<br />

2. Bend into a "U" shape the end of each of three leads remaining<br />

on the circuit board.<br />

3. Bend into a "U" shape the replacement transistor leads.<br />

4. Connect the replacement transistor leads to the corresponding<br />

leads extending from the circuit board and crimp the "U" with<br />

long nose pliers to insure metal to metal contact then solder<br />

each connection.<br />

Power Output, Transistor Device<br />

Removal/Replacement<br />

1. Heat and remove all solder from around the transistor leads.<br />

2. Remove the heat sink mounting screw (if so equipped).<br />

3. Carefully remove the transistor from the heat sink of the circuit<br />

board.<br />

4. Insert new transistor in the circuit board.<br />

5. Solder each transistor lead, and clip off excess lead.<br />

6. Replace heat sink.<br />

Diode Removal/Replacement<br />

1. Remove defective diode by clipping its leads as close as<br />

possible to diode body.<br />

2. Bend the two remaining leads perpendicular y to the circuit<br />

board.<br />

3. Observing diode polarity, wrap each lead of the new diode<br />

around the corresponding lead on the circuit board.<br />

4. Securely crimp each connection and solder it.<br />

5. Inspect (on the circuit board copper side) the solder joints of<br />

the two "original" leads. If they are not shiny, reheat them and if<br />

necessary, apply additional solder.<br />

Fuse and Conventional Resistor<br />

Removal/Replacement<br />

1. Clip each fuse or resistor lead at top of the circuit board hollow<br />

stake.<br />

2. Securely crimp the leads of replacement component around<br />

notch at stake top.<br />

3. Solder the connections.<br />

CAUTION: Maintain original spacing between the replaced<br />

component and adjacent components and the circuit board to<br />

prevent excessive component temperatures.<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 5 -<br />

Circuit Board Foil Repair<br />

Excessive heat applied to the copper foil of any printed circuit<br />

board will weaken the adhesive that bonds the foil to the circuit<br />

board causing the foil to separate from or "lift-off" the board. The<br />

following guidelines and procedures should be followed whenever<br />

this condition is encountered.<br />

At IC Connections<br />

To repair a defective copper pattern at IC connections use the<br />

following procedure to install a jumper wire on the copper pattern<br />

side of the circuit board. (Use this technique only on IC<br />

connections).<br />

1. Carefully remove the damaged copper pattern with a sharp<br />

knife. (Remove only as much copper as absolutely necessary).<br />

2. carefully scratch away the solder resist and acrylic coating (if<br />

used) from the end of the remaining copper pattern.<br />

3. Bend a small "U" in one end of a small gauge jumper wire and<br />

carefully crimp it around the IC pin. Solder the IC connection.<br />

4. Route the jumper wire along the path of the out-away copper<br />

pattern and let it overlap the previously scraped end of the good<br />

copper pattern. Solder the overlapped area and clip off any<br />

excess jumper wire.<br />

At Other Connections<br />

Use the following technique to repair the defective copper pattern<br />

at connections other than IC Pins. This technique involves the<br />

installation of a jumper wire on the component side of the circuit<br />

board.<br />

1. Remove the defective copper pattern with a sharp knife.<br />

Remove at least 1/4 inch of copper, to ensure that a hazardous<br />

condition will not exist if the jumper wire opens.<br />

2. Trace along the copper pattern from both sides of the pattern<br />

break and locate the nearest component that is directly<br />

connected to the affected copper pattern.<br />

3. Connect insulated 20-gauge jumper wire from the lead of the<br />

nearest component on one side of the pattern break to the lead<br />

of the nearest component on the other side.<br />

Carefully crimp and solder the connections.<br />

CAUTION: Be sure the insulated jumper wire is dressed so the<br />

it does not touch components or sharp edges.<br />

LGE Internal Use Only


SPECIFICATION<br />

NOTE : Specifications and others are subject to change without notice for improvement.<br />

1. Application range<br />

This spec sheet is applied to <strong>LCD</strong> <strong>TV</strong> used LP91D chassis.<br />

2. Specification<br />

Each part is tested as below without special appointment.<br />

1) Temperature : 25±5ºC (77±9ºF), CST : 40±5ºC<br />

2) Relative Humidity : 65±10%<br />

3) Power Voltage : Standard input voltage(100~240V@50/60Hz)<br />

* Standard Voltage of each products is marked by models.<br />

4) Specification and performance of each parts are followed<br />

each drawing and specification by part number in<br />

accordance with BOM.<br />

5) The receiver must be operated for about 5 minutes prior to<br />

the adjustment.<br />

4. Electrical specification<br />

4.1. General Specification<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 6 -<br />

3. Test method<br />

1) Performance: LGE <strong>TV</strong> test method followed<br />

2) Demanded other specification<br />

- Safety: CE, IEC specification<br />

- EMC : CE, IEC<br />

No Item Specification Measurement Remark<br />

1 Screen Size 32” wide Color Display Module Resolution : 1920*1080<br />

2 Aspect Ratio 16:9<br />

3 <strong>LCD</strong> Module 32” TFT WUXGA <strong>LCD</strong> FHD<br />

4 Operating Environment Temp.: 0 ~ 40 deg<br />

Humidity : 0 ~ 80 %<br />

5 Storage Environment Temp.: -20 ~ 60 deg<br />

Humidity : 0~ 85 %<br />

6 Input Voltage AC100-240V~, 50/60Hz<br />

≤ 180 W 32” FHD, 100Hz<br />

7 LDC Module FHD 760 x 450 x 48<br />

(Maker : LGD) 0.36375 x 0.36375<br />

Coating 3H<br />

LGE Internal Use Only


5. Chroma& Brightness (Optical)<br />

5.1. <strong>LCD</strong> Module<br />

the Color Coordinates check condition<br />

- 50cm from the surface, Full White Pattern<br />

- Picture mode Vivid<br />

No. Item Min. Typ. Max. Unit Maker Remark<br />

1. Luminance 400 500 cd/m2 (W/O PC mode)<br />

2. VIew angle (R/L, U/D) 178/ 178 degree LGD CR > 10<br />

3. Color Coordinates White Wx Typ 0.279 Typ LGD 32”(FHD)<br />

Wy -0.03 0.292 +0.03 LC320WUD-SBA1<br />

RED Xr 0.638 (100Hz/Slim)<br />

Yr 0.334<br />

Green Xg 0.291<br />

Yg 0.607<br />

Blue Xb 0.145<br />

Yb 0.062<br />

4. Contrast ratio 900:1 1300:1 LGD 32”(100Hz)<br />

5. Luminance Variation 1.3<br />

6. Component Video Input (Y, PB, PR)<br />

No<br />

Resolution<br />

Specification<br />

H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)<br />

Remark<br />

1 720* 480 15.73 59.94 13.500 SD<strong>TV</strong>, DVD 480I( 525I)<br />

2 720* 480 15.75 60.00 13.514 SD<strong>TV</strong>, DVD 480I( 525I)<br />

3 720* 576 15.625 50.00 13.500 SD<strong>TV</strong>, DVD 576I( 625I) 50Hz<br />

4 720* 480 31.47 59.94 27.000 SD<strong>TV</strong> 480P<br />

5 720* 480 31.50 60.00 27.027 SD<strong>TV</strong> 480P<br />

6 720* 576 31.25 50.00 27.000 SD<strong>TV</strong> 576P 50Hz<br />

7 1280* 720 44.96 59.94 74.176 HD<strong>TV</strong> 720P<br />

8 1280* 720 45.00 60.00 74.250 HD<strong>TV</strong> 720P<br />

9 1280* 720 37.50 50.00 74.25 HD<strong>TV</strong> 720P 50Hz<br />

10 1920* 1080 28.125 50.00 74.250 HD<strong>TV</strong> 1080I 50Hz,<br />

11 1920* 1080 33.72 59.94 74.176 HD<strong>TV</strong> 1080I<br />

12 1920* 1080 33.75 60.00 74.25 HD<strong>TV</strong> 1080I<br />

13 1920* 1080 56.25 50 148.5 HD<strong>TV</strong> 1080P<br />

14 1920* 1080 67.432 59.94 148.350 HD<strong>TV</strong> 1080P<br />

15 1920* 1080 67.5 60.00 148.5 HD<strong>TV</strong> 1080P<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 7 -<br />

LGE Internal Use Only


7. RGB<br />

7.1. Analog PC, RGB- D<strong>TV</strong> –NOT SUPPORT<br />

No<br />

Resolution<br />

Specification<br />

H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)<br />

Remark<br />

1 640* 350 31.468 70.09 25.17 EGA<br />

2 720* 400 31.469 70.09 28.32 DOS<br />

3 640* 480 31.469 59.94 25.17 VESA( VGA)<br />

4 800* 600 37.879 60.317 40 VESA( SVGA)<br />

5 1024* 768 48.363 60.004 65 VESA( XGA)<br />

6 1280* 768 47.776 59.87 79.5 VESA( WXGA)<br />

7 1360* 768 47.72 59.799 84.75 VESA( WXGA)<br />

8 1280* 1024 63.668 59.895 109.00 XGA Only FHD Model<br />

9 1920* 1080 66.587 59.934 138.50 WUXGA(Reduced Blanking) Only FHD Model<br />

8. HDMI Input<br />

8.1. PC –Spec. out but it can be shown the picture at only HDMI/ DVI IN 1 via DVI to HDMI Cable)<br />

No Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark<br />

1 640 x 480 31.469 59.94 25.17 VESA( VGA)<br />

2 800 x 600 37.879 60.317 40.00 VESA( SVGA)<br />

3 1024 x 768 48.363 60.004 65.00 VESA( XGA)<br />

4 1280 x 768 47.776 59.87 79.5 VESA( WXGA)<br />

5 1360 x 768 47.72 59.799 84.62 VESA( WXGA)<br />

6 1366 x 768 47.7 60.00 84.62 WXGA<br />

7 1280 x 1024 63.595 60.00 108.875 SXGA<br />

8 1920 x 1080 66.647 59.988 138.625 WUXGA<br />

8.2. D<strong>TV</strong> Mode<br />

No<br />

Resolution<br />

Specification<br />

H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)<br />

Remark<br />

1 720 x 480 15.73 59.94 13.500 SD<strong>TV</strong>, DVD 480I(525I) Spec. out<br />

2 720 x 480 15.75 60.00 13.514 SD<strong>TV</strong>, DVD 480I(525I) but display.<br />

3 720 x 576 15.625 50.00 13.500 SD<strong>TV</strong>, DVD 576I(625I) 50Hz<br />

4 720 x 480 31.47 59.94 27 SD<strong>TV</strong> 480P<br />

5 720 x 480 31.5 60.00 27.027 SD<strong>TV</strong> 480P<br />

6 720 x 576 31.25 50.00 27 SD<strong>TV</strong> 576P<br />

7 1280 x 720 44.96 59.94 74.176 HD<strong>TV</strong> 720P<br />

8 1280 x 720 45 60.00 74.25 HD<strong>TV</strong> 720P<br />

9 1280 x 720 37.5 50.00 74.25 HD<strong>TV</strong> 720P<br />

10 1920 x 1080 28.125 50.00 74.25 HD<strong>TV</strong> 1080I<br />

11 1920 x 1080 33.72 59.94 74.176 HD<strong>TV</strong> 1080I<br />

12 1920 x 1080 33.75 60.00 74.25 HD<strong>TV</strong> 1080I<br />

13 1920 x 1080 56.25 50.00 148.5 HD<strong>TV</strong> 1080P<br />

14 1920 x 1080 67.432 59.94 148.350 HD<strong>TV</strong> 1080P<br />

15 1920 x 1080 67.5 60.00 148.5 HD<strong>TV</strong> 1080P<br />

16 1920 x 1080 27 24.00 74.25 HD<strong>TV</strong> 1080P<br />

17 1920 x 1080 33.75 30.00 74.25 HD<strong>TV</strong> 1080P<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 8 -<br />

LGE Internal Use Only


1. Application Range<br />

This specification sheet is applied to all of the <strong>LCD</strong> <strong>TV</strong>,<br />

LP91A/B/C/D chassis.<br />

2. Specification<br />

1) Because this is not a hot chassis, it is not necessary to use<br />

an isolation transformer. However, the use of isolation<br />

transformer will help protect test instrument.<br />

2) Adjustment must be done in the correct order.<br />

3) The adjustment must be performed in the circumstance of<br />

25 ±5 °C of temperature and 65±10% of relative humidity if<br />

there is no specific designation.<br />

4) The input voltage of the receiver must keep 100~220V,<br />

50/60Hz.<br />

5) Before adjustment, execute Heat-Run for 5 minutes at RF<br />

no signal.<br />

3. Adjustment items<br />

3.1. PCB assembly adjustment items<br />

(1) Download the MSTAR main software<br />

(IC800, Mstar ISP Utility)<br />

1) Using D/L Jig<br />

2) Using USB Memory Stick.<br />

(2) Input Tool-Option/Area option.<br />

(3) Download the EDID<br />

- EDID datas are automatically download when adjusting<br />

the Tool Option2<br />

(4) ADC Calibration – RGB / Component<br />

(4) Check SW Version.<br />

3.2. SET assembly adjustment items<br />

(1) Input Area option<br />

(2) Adjustment of White Balance : Auto & Manual<br />

(3) Input Tool-Option/Area option<br />

(4) Intelligent Sensor Inspection Guide<br />

(5) Preset CH information<br />

(6) Factoring Option Data input<br />

4. PCB assembly adjustment method<br />

4.1. Mstar Main S/W program download<br />

4.1.1. Using D/L Jig<br />

(1) Preliminary steps<br />

1) Connect the download jig to D-sub(RGB) jack<br />

- LH70<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

ADJUSTMENT INSTRUCTION<br />

- 9 -<br />

(2) Download steps<br />

1) Execute ‘ISP Tool’ program, the main window(Mstar ISP<br />

utility Vx.x.x) will be opened<br />

2) Click the “Connect” button and confirm “Dialog Box”<br />

3) Click the “Config.” button and Change speed I2C Speed<br />

setting : 350Khz~400Khz<br />

4) Read and write bin file.<br />

Click “(1)Read” tab, and then load download<br />

file(XXXX.bin) by clicking “Read”.<br />

1<br />

1<br />

Filexxx.bin<br />

LGE Internal Use Only<br />

Fil


1<br />

5) Click “(2)Auto” tab and set as below<br />

6) Click “(3)Run”.<br />

7) After downloading, you can see the “(4)Pass” message.<br />

4.1.2. Using the Memory Stick<br />

* USB download : Service Mode<br />

1) Insert the USB memory stick to the ISB port.<br />

2) Automatically detect the SW Version.<br />

-> S/W download process is executed automatically.<br />

3) Show the message “Copy the file from the Memory”<br />

4) After Finished the Download, Automatically DC Off -> On<br />

5) Check The update SW Version.<br />

4.2. Input tool option.<br />

Adjust tool option refer to the BOM.<br />

- Tool Option Input : PCBA Check Process<br />

- Area Option Input : Set Assembly Process<br />

After Input Tool Option and AC off<br />

Before PCBA check, you have to change the Tool option and<br />

have to AC off/on (Plug out and in)<br />

(If missing this process, set can operate abnormally)<br />

(1) Profile : Must be changed the option value because being<br />

different with some setting value depend on<br />

module maker, inch and market<br />

(2) Equipment : adjustment remote control.<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

Filexxx.bin<br />

- 10 -<br />

(3). Adjustment method<br />

- The input methods are same as other chassis.(Use IN-<br />

START Key on the Adjust Remocon.)<br />

(If not changed the option, the input menu can differ the<br />

model spec.)<br />

Refer to Job Expression of each main chassis ass’y<br />

(EBTxxxxxxxx) for Option value<br />

Caution : Don’t Press “IN-STOP” key after completing the<br />

function inspection.<br />

4.3. EDID D/L method<br />

Recommend that don’t connect HDMI and RGB(D-SUB) cable<br />

when downloading the EDID.<br />

If not possible, recommend that connect the MSPG equipment.<br />

There are two methods of downloading the edid data<br />

4.3.1. 1st Method<br />

EDID datas are automatically downloaded when adjusting the<br />

Tool Option2.<br />

Automatically downloaded when pushing the enter key after<br />

adjusting the tool option2.<br />

It takes about 2seconds.<br />

4.3.2. 2nd Method<br />

* Caution :<br />

Must be checked that the tool option is right or not.<br />

If tool option is wrong, hdmi edid data could not be<br />

downloaded well.<br />

1) Press the ADJ key<br />

2) Move to the EDID D/L and Press the right direction key(G)<br />

3) Press the right direction key(G) at Start.<br />

4) After about a few seconds, appear “OK”, then compele.<br />

4.3.3. RS-232C command Method<br />

(1) Command : AE 00 10<br />

* Caution<br />

Don’t connect HDMI and RGB(D-SUB) cable when<br />

downloading the EDID.<br />

If the cables are connected, Downloading of edid could be<br />

failed.<br />

LGE Internal Use Only


4.3.4. EDID data<br />

(1) Analog(RGB): 128bytes><br />

(2) HDMI 1 : 256Bytes<br />

(3) HDMI 2 : 256Bytes<br />

(4) HDMI 3 : 256Bytes<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 11 -<br />

4.4. ADC Calibration<br />

4.4.1. ADC Calibration - Component (Using External pattern)<br />

(1) Required Equipments<br />

- Remote controller for adjustment<br />

- MSPG-925F/MSPG-1025/MSPG-3233 Pattern Generator<br />

(2) Process<br />

1) Change the Input to Component1 or 2 mode.<br />

2) Input the Component 480i@60Hz 100% Color Bar<br />

YPbPr signal into Component1 or 2.<br />

(MSPG-925F Model: 209 / Pattern: 65 )<br />

3) Press ADJ key on R/C for adjustment.<br />

4) Enter Password number. Password is “0 0 0 0”.<br />

5) Select “0. ADC calibration : Component” by using D/E<br />

(CH +/-) and press ENTER(A).<br />

6) ADC adjustment is executed automatically .<br />

7) When ADC adjustment is finished, this OSD appear<br />

OK<br />

4.4.2. ADC Calibration - RGB (Using External pattern)<br />

(1) Required Equipments<br />

- Remote controller for adjustment<br />

- MSPG-925F/MSPG-1025/MSPG-3233 Pattern Generator<br />

(2) Process<br />

1) Change the Input to RGB mode..<br />

2) Input the PC 1024x768@60Hz Horizontal Color Bar<br />

signal into RGB.<br />

(MSPG-925F Model: 60 / Pattern: 65 )<br />

3) Press ADJ key on R/C for adjustment.<br />

4) Enter Password number. Password is “0 0 0 0”.<br />

5) Select “0. ADC calibration : RGB” by using D/E(CH +/-)<br />

and press ENTER(A).<br />

6) ADC adjustment is executed automatically .<br />

7) When ADC adjustment is finished, this OSD appear<br />

OK<br />

LGE Internal Use Only


4.5. Check SW Version<br />

(1) Method<br />

1) Push In-star key on Adjust remote-controller.<br />

2) SW Version check<br />

Check “SW VER : V3.xx” – LH70<br />

5. PCB assembly adjustment method<br />

5.1. Input Area-Option<br />

(1) Profile : Must be changed the Area option value because<br />

being different of each Country’s Language and<br />

signal Condition.<br />

(2) Equipment : adjustment remote control.<br />

(3) Adjustment method<br />

- The input methods are same as other chassis.(Use IN-<br />

START Key on the Adjust Remocon.)<br />

Refer to Job Expression of each main chassis ass’y<br />

(EBTxxxxxxxx) for Option value.<br />

* White Balance Adjustment<br />

- Purpose : Adjust the color temperature to reduce the<br />

deviation of the module color temperature.<br />

- Principle : To adjust the white balance without the saturation,<br />

Fix the one of R/G/B gain to 192 (default data)<br />

and decrease the others.<br />

- Adjustment mode : Three modes – Cool / Medium / Warm<br />

- Required Equipment<br />

1) Remote controller for adjustment<br />

2) Color Analyzer : CA100+ or CA-210 or same product -<br />

<strong>LCD</strong> <strong>TV</strong>( ch : 9 ),<br />

(should be used in the calibrated ch by CS-1000)<br />

3) Auto W/B adjustment instrument(only for Auto adjustment)<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 12 -<br />

5.2. Adjustment of White Balance<br />

: (For automatic adjustment)<br />

* LP91A~D Support RS-232C & I2C DDC Communication-<br />

White Balance Mode.<br />

(1) Enter the adjustment mode of DDC<br />

- Set command delay time : 50ms<br />

- Enter the DDC adjustment mode at the same time heatrun<br />

mode when pushing the power on by power only key<br />

- Maintain the DDC adjustment mode with same condition<br />

of Heat-run => Maintain after AC off/on in status of Heatrun<br />

pattern display)<br />

(2) Release the DDC adjustment mode<br />

- Release the adjust mode after AC off/on or std-by off/on<br />

in status of finishing the Hear-run mode<br />

- Release the Adjust mode when receiving the aging off<br />

command(F3 00 00) from adjustment equipment.<br />

- Need to transmit the aging off command to <strong>TV</strong> set after<br />

finishing the adjustment.<br />

- Check DDC adjust mode release by exit key and release<br />

DDC adjust mode)<br />

(3) Enter the adjust mode of white balance)<br />

- Enter the white balance adjustment mode with aging<br />

command (F3, 00, FF)<br />

* Luminance min value is 150cd in the Cool/Medium/Warm<br />

mode(For <strong>LCD</strong>)<br />

5.3. Adjustment of White Balance<br />

(for Manual adjustment)<br />

(1) Color analyzer(CA100+, CA210) should be used in the<br />

calibrated ch by CS-1000<br />

(2) Operate the zero-calibration of the CA100+ or CA-210,<br />

then stick sensor to the module when adjusting.<br />

(3) For manual adjustment, it is also possible by the following<br />

sequence.<br />

1) Select white pattern of heat-run by pressing “POWER<br />

ON” key on remote control for adjustment then operate<br />

heat run longer than 15 minutes. (If not executed this<br />

step, the condition for W/B may be different.)<br />

2) Push “Exit” key.<br />

3) Change to the AV mode by remote control.<br />

4) Input external pattern (85% white pattern)<br />

5) Push the ADJ key -> Enter “0000” (Password)<br />

6) Select “3. W/B ADJUST”<br />

7) Enter the W/B ADJUST Mode<br />

8) Stick the sensor to the center of the screen and select<br />

each items (Red/Green/Blue Gain and Offset) using<br />

D/E(CH +/-) key on R/C..<br />

9) Adjust R/ G/ B Gain using F/G(VOL +/-) key on R/C.<br />

10) Adjust three modes all (Cool / Medium / Warm) : Fix<br />

the one of R/G/B gain and change the others<br />

11) When adjustment is completed, Enter “COPY ALL”.<br />

12) Exit adjustment mode using EXIT key on R/C.<br />

LGE Internal Use Only


* CASE<br />

First adjust the coordinate far away from the target value(x, y).<br />

1. x, y > target<br />

i) Decrease the R, G.<br />

2. x, y < target<br />

i) First decrease the B gain,<br />

ii) Decrease the one of the others.<br />

3. x > target, y < target<br />

i) First decrease B, so make y a little more than the target.<br />

ii) Adjust x value by decreasing the R<br />

4. x < target, y > target<br />

i) First decrease B, so make x a little more than the target.<br />

ii) Adjust x value by decreasing the G<br />

(4) Standard color coordinate and temperature when using the<br />

CA100+ or CA210 equipment<br />

Coordinate<br />

Mode<br />

x y<br />

Temp uv∆<br />

Cool 0.276±0.002 0.283±0.002 11000K 0.000<br />

Medium 0.285±0.002 0.293±0.002 9300K 0.000<br />

Warm 0.313±0.002 0.329±0.002 6500K 0.003<br />

To check the Coordinates of White Balance, you have to<br />

measure at the below conditions.<br />

Picture Mode : User 1<br />

Dynamic Contrast : Off<br />

Dynamic Colour : Off<br />

(If you miss the upper condition, the coordinates of W/B<br />

can be lower than the spec.)<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

- 13 -<br />

LGE Internal Use Only


No power<br />

(LED indicator off)<br />

Check 24V, 12V, 5,2V<br />

of Power B/D<br />

Pass<br />

Check Output of<br />

IC1001, IC1003, IC1007<br />

Pass<br />

Check LED Assy<br />

Pass<br />

Check P307 Connector<br />

No Raster [B]: Process<br />

Pass<br />

Check LED status<br />

On Display Unit<br />

Pass<br />

Check Panel Link Cable<br />

Or Module<br />

Pass<br />

Check Inverter Connector<br />

Or Inverter<br />

Pass<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

TROUBLESHOOTING<br />

: [A] PROCESS<br />

Fail<br />

Fail<br />

Fail<br />

Fail<br />

Fail<br />

Check short of Main B/D<br />

or Change Power B/D<br />

Check short of IC1001,<br />

IC1003, IC1007<br />

Change IC1002,, Q1003<br />

Change LED Assy<br />

- 14 -<br />

Pass<br />

Repeat A PROCESS<br />

Change Inverter Connector<br />

Or Inverter<br />

Check Output of IC802 Change IC802<br />

Fail<br />

Pass<br />

Check LVDS Cable<br />

Fail<br />

Fail<br />

Change Panel Link Cable<br />

Or Module<br />

Change Module<br />

Fail<br />

Re-soldering or Change defect<br />

part of IC1001, IC1003, IC1007<br />

LGE Internal Use Only


No Raster on PC Signal<br />

Pass<br />

Check Input source Cable<br />

And Jack<br />

Pass<br />

Check the Input/Output<br />

Of J104 Fail<br />

Pass<br />

Check the Input/Output<br />

Of P401<br />

Pass<br />

Check the Input/Output<br />

Of IC100<br />

Pass<br />

Fail<br />

Fail<br />

Check the Input/Output<br />

Of IC800 Fail<br />

Pass<br />

Repeat [A], & [B] Process<br />

No Raster on COMMPONENT Signal<br />

Pass<br />

Check Input source<br />

Cable And Jack<br />

Pass<br />

Check The Input/Output<br />

Of JK101 Fail<br />

Pass<br />

Check The input/Output<br />

Of P401 Fail<br />

Pass<br />

Check the Input/Output<br />

Of IC800<br />

Repeat [A], & [B] Process<br />

Fail<br />

Re-soldering or<br />

Change the defect part<br />

Re-soldering or<br />

Change the defect part<br />

Check FFC Cable<br />

Re-soldering or<br />

Change the defect part<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

Re-soldering or<br />

Change the defect part<br />

Re-soldering or<br />

Change the defect part,<br />

Check FFC cable<br />

Re-soldering or<br />

Change the defect part,<br />

Check RGB EDID Data<br />

Re-soldering or<br />

Change the defect part<br />

- 15 -<br />

No Raster on HDMI Signal<br />

Pass<br />

Check Input source<br />

Cable And Jack<br />

Pass<br />

Check the Input/Output<br />

Of JK301, JK302, JK303 Fail<br />

Pass<br />

Check the Input/Output<br />

Of IC300, IC301, JK302 Fail<br />

Pass<br />

Check the Input/Output<br />

Of IC800<br />

Pass<br />

Repeat [A], & [B] Process<br />

Fail<br />

Re-soldering or<br />

Change the defect part<br />

Re-soldering or<br />

Change the defect part<br />

Check HDMI EDID Data<br />

Re-download HDCP<br />

Re-soldering or<br />

Change the defect part<br />

LGE Internal Use Only


No Raster On AV (Video, S-Video)Signal No Signal On <strong>TV</strong>(RF) Signal<br />

Pass<br />

Check Input source<br />

Cable And Jack<br />

Pass<br />

Check The Input/Output<br />

Of JK101, JK201<br />

Pass<br />

Pass<br />

No Sound<br />

Check The Input Sourse<br />

Pass<br />

Check The Input/Output<br />

Of IC600<br />

Pass<br />

Fail<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

Re-soldering or<br />

Change the defect part<br />

Check The Speaker Change Speaker<br />

Fail<br />

Pass<br />

Check The Speaker Wire<br />

Fail<br />

Check the Input/Output<br />

Of P401 Fail<br />

Pass<br />

Check the Input/Output<br />

Of IC800<br />

Repeat [A], & [B] Process<br />

Fail<br />

Re-soldering or<br />

Change the defect part<br />

Re-soldering or<br />

Change the defect part<br />

Check FFC Cable<br />

Re-soldering or<br />

Change the defect part<br />

Fail<br />

Change The Source Input<br />

- 16 -<br />

Pass<br />

Check Input source<br />

Cable And Jack<br />

Pass<br />

Check The Input/Output<br />

Of TU500<br />

Pass<br />

Check the Input/Output<br />

Of P401<br />

Pass<br />

Pass<br />

Fail<br />

Fail<br />

Check the Input/Output<br />

Of IC800 Fail<br />

Repeat [A], & [B] Process<br />

Re-soldering or<br />

Change the defect part<br />

Re-soldering or<br />

Change the defect part<br />

Check FFC Cable<br />

Re-soldering or<br />

Change the defect part<br />

LGE Internal Use Only


TX<br />

DDC_SCL1/SDA1<br />

IR<br />

HDMI_DATA_1<br />

EEPROM<br />

24C02<br />

Serial Flash<br />

(8MByte)<br />

TMDS<br />

TMDS<br />

HDMI_DATA_2<br />

HDMI1<br />

HDMI2<br />

HDMI3<br />

DDC_SCL1/SDA2<br />

EEPROM<br />

24C02<br />

EEP_SCL/ SDAEEPROM<br />

for HDCP<br />

(8K)<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

HDMI_DATA_3<br />

DDC_SCL1/SDA3<br />

EEPROM<br />

24C02<br />

TMDS<br />

EEP_SCL/ SDA<br />

EEPROM<br />

(256K)<br />

USB USB_DP/ DN<br />

BLT_DP/ DN<br />

Bluetooth<br />

Circuit<br />

DDR2 SDRAM<br />

(512MB)<br />

BLOCK DIAGRAM<br />

FULL HD LVDS co nnector<br />

OPC_EN<br />

E-DIM<br />

PC_Audio_L/ R :700mVrms<br />

PC_Audio<br />

MAIN SCALER<br />

LGE376xA<br />

PC_Audio_L/ R<br />

URSA_[ A:B]<br />

DDR2 SDRAM<br />

(2*256MB)<br />

DSUB_SCL/SDA<br />

EEPROM<br />

24C02<br />

MEMC_RXE0±<br />

PC_R/G/B/HS/VS MEMC_RXE1±<br />

MEMC_RXE2±<br />

MEMC_RXC±<br />

COMP1_Y/ Pb/ Pr : 1/0.7VppMEMC_RXC3±<br />

MEMC_RXE4±<br />

COMP2_Y/ Pb/ Pr : 1/0.7Vpp<br />

MNT_OUT<br />

MEMC_RXO0±<br />

MEMC_RXO1±<br />

COMP1_LIN/ RIN<br />

MEMC_RXO2±<br />

MEMC_RXOC±<br />

COMP2_LIN/ RIN<br />

MEMC_RXO3±<br />

AV1_LIN/ RIN<br />

MEMC_RXO4±<br />

AV1_VIN<br />

RGB_PC<br />

PC_R/G/B/HS/VS<br />

- 17 -<br />

COMP1_Y/ Pb/ Pr: 1/0.7Vpp<br />

COMP2_Y/ Pb/ Pr: 1/0.7Vpp<br />

FRC IC<br />

LGE7329A<br />

COMP1<br />

COMP2<br />

FRC LVDS connector<br />

Serial Flash<br />

URSA_[C~D]<br />

AV2_LIN/ RIN<br />

AV2_VIN<br />

MNT_VOUT<br />

Comp1_L/ R :500mVrms<br />

Comp2_L/ R :500mVrms<br />

AV1_LIN/ RIN :500mVrms<br />

AV1_VIN : 1Vpp<br />

AV2_LIN/ RIN :500mVrms<br />

AV2_VIN : 1Vpp<br />

MNT_VOUT: 1Vpp<br />

MNT_OUT<br />

AV1<br />

AV 2<br />

R_SPK_OUT<br />

M_SCL/ SDA<br />

PWM<br />

NTP3100L<br />

IIS_OUT<br />

R_CH<br />

L_CH<br />

MNT_LOUT/ ROUT: 500mVrms<br />

MNT_L/ R OUT<br />

AUDIO<br />

AMP<br />

TU_MAIN<br />

TU_MAIN<br />

L_SPK_OUT<br />

M_SCL/ SDA<br />

TUNER<br />

<strong>TV</strong><br />

(RF)<br />

SIF<br />

S I F<br />

PANEL_STATUS<br />

OPC_OUT<br />

PSU<br />

232C Driver<br />

ST3232C<br />

Tx/ Rx : ± 15Vpp<br />

TXD / RXD : 5V Digital<br />

RS232<br />

RL_ON/ I-DIMMING/ DISP_EN<br />

LGE Internal Use Only


801<br />

200T<br />

300<br />

400<br />

805<br />

200<br />

804<br />

820<br />

540<br />

530<br />

Copyright LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

EXPLODED VIEW<br />

200N<br />

510<br />

803<br />

560<br />

- 18 -<br />

120<br />

802<br />

580<br />

IMPORTANT SAFETY NOTICE<br />

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These<br />

parts are identified by in the Schematic Diagram and EXPLODED VIEW.<br />

It is essential that these special safety parts should be replaced with the same components as<br />

recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.<br />

Do not modify the original design without permission of manufacturer.<br />

830<br />

570<br />

806<br />

A5<br />

550<br />

301<br />

500<br />

910<br />

310<br />

122<br />

A2<br />

900<br />

123<br />

A10<br />

LGE Internal Use Only


EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

PC EDID<br />

HDMI2<br />

HPD_MST_2<br />

HDMI1<br />

HPD_MST_1<br />

IC100<br />

CAT24C02WI-GT3<br />

A0<br />

1<br />

A1<br />

2<br />

A2<br />

3<br />

VSS<br />

4<br />

R301 10K<br />

B<br />

E Q301<br />

2SC3875S<br />

C<br />

20<br />

20<br />

HPD 19<br />

+5V_POWER 18<br />

DDC/CEC_GND 17<br />

SDA 16<br />

SCL 15<br />

NC 14<br />

CEC 13<br />

CLK- 12<br />

CLK_SHIELD 11<br />

CLK+ 10<br />

DATA0- 9<br />

DATA0_SHIELD 8<br />

DATA0+ 7<br />

DATA1- 6<br />

DATA1_SHIELD 5<br />

DATA1+ 4<br />

DATA2- 3<br />

DATA2_SHIELD 2<br />

DATA2+ 1<br />

JK302<br />

YKF45-7058V<br />

EAG59023302<br />

R300 10K B C<br />

E<br />

Q300<br />

2SC3875S<br />

20<br />

8<br />

JK301<br />

YKF45-7054V<br />

EAG59023301<br />

7 WP<br />

SCL<br />

6<br />

20<br />

HPD 19<br />

+5V_POWER 18<br />

DDC/CEC_GND 17<br />

SDA 16<br />

SCL 15<br />

NC 14<br />

CEC 13<br />

CLK- 12<br />

CLK_SHIELD 11<br />

CLK+ 10<br />

DATA0- 9<br />

DATA0_SHIELD 8<br />

DATA0+ 7<br />

DATA1- 6<br />

DATA1_SHIELD 5<br />

DATA1+ 4<br />

DATA2- 3<br />

DATA2_SHIELD 2<br />

DATA2+ 1<br />

R154<br />

VCC 4.7K<br />

SDA<br />

5<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

JP303 JP302<br />

R110<br />

R119<br />

R120<br />

R303 1K<br />

R302 1K<br />

+5V_HDMI_2<br />

CEC<br />

TMDS2_RXC-<br />

TMDS2_RXC+<br />

TMDS2_RX0-<br />

TMDS2_RX0+<br />

TMDS2_RX1-<br />

TMDS2_RX1+<br />

TMDS2_RX2-<br />

TMDS2_RX2+<br />

+5V_HDMI_1<br />

CEC<br />

TMDS1_RXC-<br />

TMDS1_RXC+<br />

TMDS1_RX0-<br />

TMDS1_RX0+<br />

TMDS1_RX1-<br />

TMDS1_RX1+<br />

TMDS1_RX2-<br />

TMDS1_RX2+<br />

A0 1<br />

A1 2<br />

A2 3<br />

VSS 4<br />

IC301<br />

CAT24C02WI-GT3<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

READY<br />

100<br />

100<br />

100<br />

R128<br />

4.7K<br />

R129<br />

4.7K<br />

8 VCC<br />

7 WP<br />

6 SCL<br />

IC300<br />

CAT24C02WI-GT3<br />

A0<br />

1<br />

A1<br />

2<br />

A2<br />

3<br />

VSS<br />

4<br />

+5VST_MST<br />

C113<br />

0.01uF<br />

DDC_WP<br />

DSUB_SCL<br />

DSUB_SDA<br />

5 SDA<br />

8 VCC<br />

7 WP<br />

SCL<br />

6<br />

SDA<br />

5<br />

R327<br />

R304<br />

R305<br />

R331<br />

R306<br />

R307<br />

100<br />

100<br />

100<br />

100<br />

100<br />

100<br />

+5V_HDMI_2<br />

A2<br />

R309 R311 C301<br />

10K 10K 0.01uF<br />

A2<br />

USB<br />

C<br />

C<br />

+5V_MULTI<br />

A1<br />

D301<br />

KDS184S<br />

+5V_HDMI_1<br />

A1<br />

R308 R310 C302<br />

10K 10K 0.01uF<br />

JK200<br />

KJA-UB-0-0037<br />

DDC_WP<br />

DDC_SDA2<br />

DDC_SCL2<br />

+5V_MULTI<br />

D300<br />

KDS184S<br />

5<br />

DDC_WP<br />

11<br />

2<br />

3<br />

4<br />

DDC_SDA1<br />

DDC_SCL1<br />

close to JK200<br />

**1A Design<br />

C200<br />

C201 C202 C205<br />

100uF 100uF<br />

500<br />

10uF<br />

100uF<br />

16V 16V 16V L200<br />

6.3V<br />

0 R200<br />

It s possibel<br />

to 27~47ohm<br />

0 R201<br />

HDMI3<br />

HPD_MST_3<br />

D207 30V<br />

READY<br />

D208 30V<br />

READY<br />

Q303<br />

BSS83<br />

CEC_READY<br />

D<br />

B<br />

G S<br />

R312 10K B<br />

20<br />

USB_DN<br />

USB_DP<br />

20<br />

HPD 19<br />

+5V_POWER 18<br />

DDC/CEC_GND 17<br />

SDA 16<br />

SCL 15<br />

NC 14<br />

CEC 13<br />

CLK- 12<br />

CLK_SHIELD 11<br />

CLK+ 10<br />

DATA0- 9<br />

DATA0_SHIELD 8<br />

DATA0+ 7<br />

DATA1- 6<br />

DATA1_SHIELD 5<br />

DATA1+ 4<br />

DATA2- 3<br />

DATA2_SHIELD 2<br />

DATA2+ 1<br />

JK303<br />

YKF45-7058V<br />

EAG59023302<br />

C<br />

Q302<br />

E2SC3875S<br />

JP305 JP304<br />

+3.3V_MST<br />

R315<br />

68K<br />

CEC_READY<br />

D303<br />

MMBD301LT1G<br />

30V CEC_READY<br />

R313<br />

0<br />

D304<br />

CDS3C30GTH<br />

30V CEC_READY<br />

R202 0<br />

Non_OCP<br />

OCP_READY<br />

160<br />

R203<br />

R314<br />

R204<br />

1KOCP_READY<br />

H6 LH70<br />

INPUT-USB<br />

1K<br />

+5V_HDMI_3<br />

CEC<br />

TMDS3_RXC-<br />

TMDS3_RXC+<br />

TMDS3_RX0-<br />

TMDS3_RX0+<br />

TMDS3_RX1-<br />

TMDS3_RX1+<br />

TMDS3_RX2-<br />

R316<br />

56000<br />

READY<br />

TMDS3_RX2+<br />

CEC_C<br />

IC302<br />

CAT24C02WI-GT3<br />

A0<br />

1<br />

A1<br />

2<br />

A2<br />

3<br />

VSS<br />

4<br />

CEC<br />

EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

8 VCC<br />

7 WP<br />

SCL<br />

6<br />

SDA<br />

5<br />

R329<br />

R317<br />

R318<br />

+5V_HDMI_3<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

H6 LH70<br />

Pin to Pin with<br />

EAN43439401<br />

IC201 OCP_READY<br />

MIC2009YM6-TR<br />

6 VOUT<br />

R205<br />

5 ILIMIT GND 2<br />

4.7K<br />

OCP_READY<br />

4 FAULT/ ENABLE 3<br />

INPUT-HDMI<br />

VIN 1<br />

OCP_READY<br />

AC<br />

C<br />

A<br />

KDS226<br />

D213<br />

R238<br />

510<br />

OCP_READY<br />

L202 120-ohm<br />

OCP_READY<br />

C203<br />

0.1uF<br />

OCP_READY<br />

100<br />

100<br />

100<br />

2008/09/20<br />

1 9<br />

A2<br />

R319 R320<br />

10K 10K<br />

C<br />

+5V_MULTI<br />

A1<br />

D302<br />

KDS184S<br />

C300<br />

0.01uF<br />

+5V_USB<br />

C204<br />

10uF<br />

OCP_READY<br />

DDC_WP<br />

DDC_SDA3<br />

DDC_SCL3<br />

2008/09/20<br />

2 9<br />

LGE Internal Use Only


CONTROL KEY<br />

EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

SUB_SCL<br />

500-ohm<br />

L411<br />

1<br />

ZD401<br />

ESD_READY<br />

L410 500-ohm<br />

SUB_SDA<br />

2<br />

ZD402<br />

ESD_READY<br />

+3.3V_MST<br />

3<br />

R421<br />

4.7K<br />

R420<br />

4.7K<br />

KEY1<br />

120ohm<br />

L403<br />

4<br />

0.1uF<br />

C408<br />

C404<br />

470pF<br />

KEY2<br />

120ohm<br />

L406<br />

5<br />

C411<br />

0.1uF<br />

C412<br />

470pF<br />

+5VST_MST<br />

+5VST_MST<br />

6<br />

+5VST_MST<br />

IR_OUT<br />

22<br />

R429<br />

10K IR-OUT<br />

R430<br />

IR-OUT<br />

Q404<br />

2SC3052<br />

IR-OUT<br />

C406<br />

47uF16V<br />

R427<br />

10K IR-OUT<br />

IR<br />

7<br />

B<br />

E<br />

C<br />

10K<br />

R428<br />

IR-OUT<br />

Q405<br />

2SC3052<br />

IR-OUT<br />

B<br />

E<br />

C<br />

47K<br />

R426<br />

IR-OUT<br />

120ohm<br />

L402<br />

8<br />

C407<br />

0.1uF<br />

READY<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

120-ohm<br />

L404<br />

C403<br />

47pF<br />

ZD400<br />

ESD_READY<br />

+3.3V_MST<br />

+3.3V_MULTI_MST<br />

9<br />

0 R400<br />

0 R401<br />

READY<br />

120-ohm<br />

L407<br />

10<br />

C414<br />

0.1uF<br />

0<br />

R402<br />

11<br />

0<br />

R403<br />

12<br />

13<br />

SPK_N<br />

10K<br />

R404<br />

14<br />

15<br />

INTERFACE<br />

6630V90141J<br />

P400<br />

71<br />

502500-7011<br />

P401<br />

70<br />

69<br />

68<br />

67<br />

66<br />

65<br />

64<br />

63<br />

62<br />

61<br />

60<br />

59<br />

58<br />

57<br />

56<br />

55<br />

54<br />

53<br />

52<br />

51<br />

50<br />

49<br />

48<br />

47<br />

46<br />

45<br />

44<br />

43<br />

42<br />

41<br />

40<br />

39<br />

38<br />

37<br />

36<br />

35<br />

34<br />

33<br />

32<br />

31<br />

30<br />

29<br />

28<br />

27<br />

26<br />

25<br />

24<br />

23<br />

22<br />

21<br />

20<br />

19<br />

18<br />

17<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

+5V_TUNER<br />

+5V_MULTI<br />

S_VIDEO_DET<br />

DSUB_SDA<br />

DSUB_SCL<br />

M_SDA<br />

M_SCL<br />

TXD<br />

RXD<br />

IR_OUT<br />

PC_AUD_L<br />

PC_AUD_R<br />

COMP2_L<br />

COMP2_R<br />

COMP1_L<br />

COMP1_R<br />

CVBS_LIN<br />

CVBS_RIN<br />

MUTE_LINE<br />

+3.3V_MST<br />

MNT_LOUT<br />

MNT_ROUT<br />

SIDE_LIN<br />

SIDE_RIN<br />

MAIN_SIF<br />

MNT_VOUT<br />

SIDE_Y<br />

CVBS_VIN<br />

SIDE_V<br />

<strong>TV</strong>_MAIN<br />

SIDE_C<br />

COMP2_PB<br />

COMP2_Y<br />

COMP2_PR<br />

COMP1_PB<br />

COMP1_Y<br />

COMP1_PR<br />

PC_G<br />

PC_B<br />

PC_R<br />

PC_VS<br />

PC_HS<br />

2008/09/20<br />

3 9<br />

H6 LH70<br />

CONTROL & INTERFACE<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

AMP :GAIN X 4<br />

+16V_NTP<br />

IC701<br />

+12V_AUDIO<br />

C627<br />

68uF35V<br />

C622<br />

68uF35V<br />

C620<br />

68uF35V<br />

C612<br />

68uF35V<br />

R604<br />

3.3<br />

C617<br />

0.1uF<br />

C615<br />

0.1uF<br />

C613<br />

0.01uF<br />

LM324DOUT4<br />

C707<br />

0.1uF<br />

14<br />

1 OUT1<br />

+1.8V<br />

1K<br />

R702<br />

E B<br />

C<br />

+1.8V_AVDD<br />

120-ohm<br />

L606<br />

10K<br />

R704<br />

C700<br />

6800pF<br />

SPK_L+<br />

C672<br />

0.01uF<br />

+1.8V_DVDD<br />

R626<br />

3.3<br />

R625<br />

3.3<br />

C671<br />

0.01uF<br />

R663<br />

4.7K<br />

C637<br />

0.1uF<br />

C632<br />

0.47uF<br />

+3.3V_MULTI_MST<br />

L601 120-ohm<br />

+3.3V_MULTI_AUD<br />

R623<br />

4.7K<br />

C669<br />

0.1uF<br />

12<br />

C619<br />

390pF<br />

C621<br />

390pF<br />

R605<br />

12<br />

R606<br />

12<br />

R608<br />

12<br />

R610<br />

120-ohm<br />

L605<br />

13<br />

INPUT4-<br />

2 INPUT1-<br />

Q700<br />

RT1C3904-T112<br />

R700<br />

4.7K<br />

MNT_LOUT<br />

R708<br />

6.8K<br />

L603<br />

AD-8770<br />

2S<br />

2F<br />

12<br />

INPUT4+<br />

3 INPUT1+<br />

1S 1F<br />

5.6K<br />

R705<br />

MNT_L_AMP<br />

EAP60684501<br />

+12V_AUDIO<br />

11<br />

GND<br />

4 VCC<br />

SPK_L-<br />

C704<br />

0.01uF<br />

C616<br />

22000pF<br />

22000pF<br />

C611<br />

10<br />

INPUT3+<br />

5 INPUT2+<br />

5.6K<br />

R706<br />

C618<br />

1uF<br />

+3.3V_MST<br />

33pF<br />

C703<br />

MNT_R_AMP<br />

+12V_AUDIO<br />

6 INPUT2-<br />

R611 READY<br />

10K<br />

43<br />

44<br />

45<br />

46<br />

47<br />

48<br />

49<br />

50<br />

51<br />

52<br />

53<br />

54<br />

55<br />

56<br />

C<br />

10KB<br />

Q601 READY<br />

E<br />

R607<br />

READY<br />

7 OUT2 OUT3 8<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

33pF<br />

C702<br />

SPK_L-<br />

9<br />

INPUT3-<br />

R709<br />

6.8K<br />

10K<br />

R707<br />

C709<br />

0.1uF<br />

1K<br />

R703<br />

VDR1B<br />

BST1B<br />

PGND1B_1<br />

PGND1B_2<br />

OUT1B_1<br />

OUT1B_2<br />

PVDD1B_1<br />

PVDD1B_2<br />

PVDD1A_1<br />

PVDD1A_2<br />

OUT1A_1<br />

OUT1A_2<br />

PGND1A_1<br />

PGND1A_2<br />

RT1C3904-T112<br />

R609 0<br />

C701<br />

6800pF<br />

C<br />

B<br />

Q701<br />

E<br />

RT1C3904-T112<br />

R701<br />

4.7K<br />

SW_RESET<br />

MNT_ROUT<br />

1 BST1A<br />

2 VDR1A<br />

C624<br />

1uF<br />

C608<br />

1uF<br />

3 RESET<br />

4 AD<br />

R601 100<br />

C606<br />

1000pF<br />

C625<br />

22000pF<br />

SPK_R+<br />

C648<br />

0.01uF<br />

IC600<br />

5 DVSS_1<br />

6 VSS_IO<br />

R628<br />

4.7K<br />

C644<br />

0.1uF<br />

I2S_MCLK<br />

R671<br />

3.3<br />

C673<br />

0.47uF<br />

12<br />

C630<br />

390pF<br />

C634<br />

390pF<br />

R658 12<br />

R622<br />

+16V_NTP<br />

NTP-3100L<br />

EAN60664001<br />

7 CLK_I<br />

8 VDD_IO<br />

+3.3V_MULTI_AUD<br />

C605<br />

0.1uF<br />

C603<br />

1000pF<br />

+1.8V_AVDD<br />

9 DGND_PLL<br />

R635<br />

3.3<br />

C629<br />

0.1uF<br />

C626<br />

0.1uF<br />

C601<br />

100pF<br />

C647<br />

0.01uF<br />

R667<br />

4.7K<br />

C643<br />

0.1uF<br />

12<br />

R624<br />

12<br />

R621<br />

10 AGND_PLL<br />

11 LFM<br />

R600<br />

3.3K<br />

SPK_R-<br />

NC 42<br />

VDR2A 41<br />

BST2A 40<br />

PGND2A_2 39<br />

PGND2A_1 38<br />

OUT2A_2 37<br />

OUT2A_1 36<br />

PVDD2A_2 35<br />

PVDD2A_1 34<br />

PVDD2B_2 33<br />

PVDD2B_1 32<br />

OUT2B_2 31<br />

OUT2B_1 30<br />

PGND2B_2 29<br />

READY<br />

22K<br />

R612<br />

AUDIO MAIN AMP<br />

R682 0<br />

READY<br />

MULTI_PW_SW<br />

L607<br />

AD-8770<br />

2S<br />

2F<br />

1S 1F<br />

EAP60684501<br />

12 AVDD_PLL<br />

13 DVDD_PLL<br />

14 TEST0<br />

+1.8V_AVDD<br />

C602<br />

0.1uF<br />

C600<br />

10uF16V<br />

24 MONITOR_2<br />

23 MONITOR_1<br />

22 MONITOR_0<br />

+1.8V_DVDD<br />

28 PGND2B_1<br />

15 DVSS_2<br />

C607<br />

0.1uF<br />

C604<br />

10uF16V<br />

Chinese Hotel & BLUETOOTH Option(LH70)<br />

27 BST2B<br />

26 VDR2B<br />

25 FAULT<br />

21 SCL<br />

20 SDA<br />

19 BCK<br />

18 WCK<br />

17 SDATA<br />

16 DVDD<br />

12507WR-06L<br />

P700<br />

+3.3V_MULTI_MST<br />

22000pF<br />

C623<br />

+1.8V_DVDD<br />

1uF<br />

C610<br />

0.1uF<br />

C609<br />

10uF 16V<br />

0 R744<br />

1<br />

C614<br />

2<br />

1000pF<br />

3<br />

0<br />

R733<br />

BLT_DP<br />

C651<br />

0<br />

0<br />

100<br />

100<br />

4<br />

0<br />

0<br />

0<br />

SMAW250-04Q<br />

P600<br />

5<br />

0<br />

R734<br />

BLT_DN<br />

R673<br />

R656<br />

READY<br />

R603<br />

R602<br />

R678<br />

R677<br />

R676<br />

1<br />

SPK_R-<br />

6<br />

2<br />

7<br />

SPK_R+<br />

MULTI_PW_SW<br />

I2S_SDO<br />

I2S_WS<br />

I2S_SCK<br />

M_SDA<br />

M_SCL<br />

3<br />

SPK_L-<br />

4<br />

SPK_L+<br />

5<br />

C639<br />

33pF<br />

50V<br />

READY<br />

C638<br />

33pF<br />

50V<br />

READY<br />

H6 LH70 2008/09/20<br />

AUDIO<br />

4 9<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


DDR2_A[0-12]<br />

+1.8V_DDR<br />

DDR2_A[6]<br />

DDR2_A[4]<br />

DDR2_A[2]<br />

DDR2_A[0]<br />

DDR2_A[11]<br />

DDR2_A[8]<br />

DDR2_A[3]<br />

DDR2_A[7]<br />

DDR2_A[12]<br />

DDR2_A[9]<br />

DDR2_A[5]<br />

DDR2_A[10]<br />

DDR2_A[1]<br />

MX25L6405DMI-12G<br />

IC802<br />

1K<br />

POWER_SW<br />

**H/W OPTION<br />

R896 R898 R8010 R8011<br />

Small HD(19/22) 4.7K X 4.7K X<br />

Small FHD (27) 4.7K X 4.7K 4.7K<br />

Non Small HD 4.7K X X 4.7K<br />

Non Small FHD X 4.7K 4.7K X<br />

Apollo<br />

X 4.7K 4.7K 4.7K<br />

100HZ<br />

X 4.7K X 4.7K<br />

EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

+3.3V_MULTI_MST<br />

R867<br />

DDR2_CASZ<br />

DDR2_RASZ<br />

DDR2_ODT<br />

DDR2_BA1<br />

DDR2_WEZ<br />

DDR2_BA0<br />

DDR2_CKE<br />

R8016:DSP_BSY<br />

R8017:DSP_IRQ<br />

SERIAL FLASH 8M<br />

I2S_OUT<br />

+5VST_MST<br />

10K<br />

R8020<br />

+3.3V_MST<br />

+3.3V_MULTI_MST<br />

+3.3V_MULTI_MST<br />

C811<br />

0.1uF<br />

SPI_CLK<br />

16<br />

SCLK<br />

1 HOLD<br />

0.01uF<br />

0.1uF<br />

56<br />

AR800<br />

56<br />

AR815<br />

56<br />

AR814<br />

56<br />

AR813<br />

56<br />

AR812<br />

R898<br />

4.7K<br />

R8011<br />

4.7K<br />

SPI_DI<br />

2 VCC<br />

1K<br />

PANEL_STATUS<br />

10K<br />

3 NC_1<br />

R868<br />

C863<br />

C844<br />

+1.8V<br />

R8010<br />

R896<br />

4.7K<br />

4.7K<br />

READY<br />

READY<br />

+3.3V_MULTI_MST<br />

R878<br />

4.7K<br />

100<br />

R8003<br />

4 NC_2<br />

+1.2V_VDDC_MST<br />

12MHz<br />

X801<br />

5 NC_3<br />

100<br />

100<br />

100<br />

100<br />

100<br />

100<br />

100<br />

100<br />

+3.3V_MULTI_MST<br />

56<br />

0<br />

0<br />

SI.SIO015<br />

NC_8 14<br />

NC_7 13<br />

NC_6 12<br />

NC_5 11<br />

C807<br />

0.01uF<br />

I2S_MCLK<br />

I2S_WS<br />

TXD<br />

RXD<br />

EEP_SCL<br />

EEP_SDA<br />

RL_ON<br />

I2S_SDO<br />

I2S_SCK<br />

+3.3V_MST<br />

KEY2<br />

KEY1<br />

MODEL_OPT1<br />

MODEL_OPT2<br />

BLT_DP<br />

BLT_DN<br />

TXD<br />

DSUB_SDA<br />

RXD<br />

SYS_RESET<br />

CEC_C<br />

PC_VS<br />

PC_HS<br />

+3.3V_LPLL_VDDP<br />

IR<br />

15pF<br />

15pF<br />

MODEL_OPT1 MODEL_OPT2<br />

C816<br />

C817<br />

6 NC_4<br />

R894 0<br />

R8022 100<br />

R8021 100<br />

R826<br />

R827<br />

C883 0.1uF<br />

R828<br />

R829 100<br />

R8012 100<br />

R8016 100<br />

R8017 100<br />

193 GND_14<br />

194 AVDD_MEMPLL<br />

195 MVREF<br />

196 A_ODT<br />

197 A_RASZ<br />

198 A_CASZ<br />

199 A_MADR[0]<br />

200 A_MADR[2]<br />

201 A_MADR[4]<br />

202 GND_15<br />

203 A_MADR[6]<br />

204 A_MADR[8]<br />

205 A_MADR[11]<br />

206 A_WEZ<br />

207 A_BADR[1]<br />

208 A_BADR[0]<br />

209 A_MADR[1]<br />

210 A_MADR[10]<br />

211 AVDD_DDR_6<br />

212 A_MADR[5]<br />

213 A_MADR[9]<br />

214 A_MADR[12]<br />

215 A_MADR[7]<br />

216 A_MADR[3]<br />

217 A_MCLKE<br />

218 VDDC_6<br />

224<br />

223 I2S_OUT_WS<br />

222 I2S_OUT_MCK<br />

221 I2S_IN_SD<br />

220 I2S_IN_BCK/GPIO68<br />

219 I2S_IN_WS/GPIO67<br />

VDDP_5<br />

225 GND_16<br />

226 VDDC_7<br />

230<br />

229 SPDIFO<br />

228 I2S_OUT_SD<br />

227 I2S_OUT_BCK<br />

UART2_RX/I2CM_SDA<br />

231 UART2_TX/I2CM_SCK<br />

232 UART1_RX/GPIO86<br />

233 UART1_TX/GPIO87<br />

234 GND_17<br />

235 GND_18<br />

236 USB0_DM<br />

237 USB0_DP<br />

242<br />

241 SAR3<br />

240 SAR2<br />

239 SAR1<br />

238 SAR0<br />

AVDD_MPLL<br />

243 XOUT<br />

244 XIN<br />

245 GPIO134<br />

246 GPIO135<br />

247 GPIO138<br />

248 GPIO139<br />

249 GPIO140<br />

251<br />

250 IRIN<br />

HSYNC0<br />

252 VSYNC0<br />

253 HSYNC1<br />

254 VSYNC1<br />

255 CEC<br />

256 HWRESET<br />

R852<br />

R877<br />

4.7K<br />

R824<br />

R825<br />

1M<br />

R839<br />

R850<br />

R893<br />

R895<br />

R849<br />

R8035<br />

R8034<br />

DDC_WP<br />

7 CS<br />

GND 10<br />

8 SO/SIO1 WP/ACC 9<br />

SPI_CZ<br />

+3.3V_AVDD_33_DM<br />

R8031<br />

10K<br />

E<br />

Q805<br />

B<br />

C<br />

RT1C3904-T112<br />

SPI_DO<br />

DDR2_D[0-15]<br />

DDR2_MCLKZ<br />

DDR2_MCLK<br />

AR805 DDR2_D[5]<br />

56 DDR2_D[2]<br />

DDR2_D[0]<br />

DDR2_D[7]<br />

AR806<br />

56<br />

R843 33<br />

R844 33<br />

C853 0.1uF<br />

C849 0.1uF<br />

C848 0.1uF<br />

R8038 1K<br />

R8014 100READY<br />

144 GPIO150/I2C_OUT_MUTE<br />

145 GPIO151/I2C_OUT_SD2<br />

146 GPIO152/I2C_OUT_SD3<br />

147 GND_8<br />

148 GPIO51<br />

149 GPIO52<br />

150 GPIO53<br />

151 GPIO54<br />

152 GPIO55<br />

153 GPIO56<br />

154 GPIO57<br />

155 GPIO58<br />

156 VDDP_3<br />

157 VDDC_5<br />

158 B_MDATA[4]<br />

159 B_MDATA[3]<br />

160 GND_9<br />

161 B_MDATA[1]<br />

162 B_MDATA[6]<br />

163 AVDD_DDR_1<br />

164 B_MDATA[11]<br />

165 B_MDATA[12]<br />

166 GND_10<br />

167 B_MDATA[9]<br />

168 B_MDATA[14]<br />

169 AVDD_DDR_2<br />

170 B_DDR2_DQM[1]<br />

171 B_DDR2_DQM[0]<br />

172 GND_11<br />

173 B_DDR2_DQS[0]<br />

174 B_DDR2_DQSB[0]<br />

175 AVDD_DDR_3<br />

176 VDDP_4<br />

177 GND_12<br />

178 B_DDR2_DQS[1]<br />

179 B_DDR2_DQSB[1]<br />

180 AVDD_DDR_4<br />

181 B_MDATA[15]<br />

182 B_MDATA[8]<br />

183 GND_13<br />

184 B_MDATA[10]<br />

185 B_MDATA[13]<br />

186 AVDD_DDR_5<br />

187 B_MDATA[7]<br />

188 B_MDATA[0]<br />

189 B_MDATA[2]<br />

190 B_MDATA[5]<br />

191 B_MCLK<br />

192 B_MCLKZ<br />

R851 10 RXBCKN<br />

TMDS2_RXC-<br />

1<br />

R854 10RXBCKP<br />

TMDS2_RXC+<br />

2<br />

R856 10 RXB0N<br />

TMDS2_RX0-<br />

3<br />

R858 10 RXB0P<br />

TMDS2_RX0+<br />

4<br />

HOTPLUGB<br />

HPD_MST_2<br />

5<br />

R859 10 RXB1N<br />

TMDS2_RX1-<br />

6<br />

R862 10 RXB1P<br />

TMDS2_RX1+<br />

7<br />

AVDD_33_1 8<br />

C833 0.1uF<br />

R869 10 RXB2N<br />

TMDS2_RX2-<br />

9<br />

R871 10 RXB2P<br />

TMDS2_RX2+<br />

10<br />

R872 10 RXACKN<br />

TMDS1_RXC-<br />

11<br />

R873 10RXACKP<br />

TMDS1_RXC+<br />

12<br />

R874 10 RXA0N<br />

TMDS1_RX0-<br />

13<br />

R879 10 RXA0P<br />

TMDS1_RX0+<br />

14<br />

AVDD_33_2 15<br />

C815 0.1uF<br />

R880 10 RXA1N<br />

TMDS1_RX1-<br />

16<br />

R890 10 RXA1P<br />

TMDS1_RX1+<br />

17<br />

GND_1 18<br />

R891 10 RXA2N<br />

TMDS1_RX2-<br />

19<br />

R892 10 RXA2P<br />

TMDS1_RX2+<br />

20<br />

HOTPLUGA<br />

HPD_MST_1<br />

21<br />

R840 390 REXT 22<br />

C819 0.1uF<br />

C804 0.1uF VCLAMP 23<br />

C804/C805/C806:Close to IC C805 0.1uF REFP 24<br />

as close as possible C806 0.1uFREFM<br />

25<br />

R814 47 C843 0.047uF BIN1P 26<br />

R803 470 C846 1000pF SOGIN1 27<br />

R816 47 C845 0.047uF GIN1P 28<br />

R818 47 C847 0.047uF RIN1P 29<br />

R838 47 C825 0.047uF BINM 30<br />

R815 47 C851 0.047uF BIN0P 31<br />

R833 47 C827 0.047uF GINM 32<br />

R817 47 C852 0.047uF GIN0P 33<br />

R819 470 C854 1000pF SOGIN0 34<br />

R836 47 C829 0.047uF RINM 35<br />

R804 47 C855 0.047uF RIN0P 36<br />

AVDD_33_3 37<br />

C838 0.1uF<br />

GND_2 38<br />

R832 47 C826 0.047uF BIN2P 39<br />

R834 47 C828 0.047uF GIN2P 40<br />

R835 470 C835 1000pF SOGIN2 41<br />

R837 47 C830 0.047uF RIN2P 42<br />

R8042 47 C8001 0.047uF CVBS6 43<br />

R8019 47 C8002 0.047uF CVBS5 44<br />

R897 10 C831 0.047uF CVBS4 45<br />

R802 10 C832 0.047uF CVBS3 46<br />

CVBS2 47<br />

CVBS1 48<br />

R831 10 C834 0.047uF VCOM1 49<br />

R857 10 C836 0.047uF CVBS0 50<br />

C810 0.01uF<br />

R830 10 C837 0.047uF VCOM0 51<br />

AVDD_33_4 52<br />

CVBSOUT 53<br />

GND_3 54<br />

R875 47 C868 0.1uF SIF0P 55<br />

R876 47 C869 0.1uFSIF0M<br />

56<br />

VDDC_1 57<br />

C856 2.2uFAUL5<br />

58<br />

C861 2.2uFAUR5<br />

59<br />

AUVRM 60<br />

R882 AUOUTL2<br />

100 61<br />

R881 AUOUTR2<br />

100 62<br />

R846 AUOUTL1<br />

100 63<br />

READY<br />

R847 AUOUTR1<br />

100 64<br />

READY<br />

R842 22K<br />

C839 0.01uF<br />

R845 22K<br />

C841 0.01uF<br />

R8002 22K<br />

C877 0.01uF<br />

+3.3V_AVDD_AU<br />

R8009 22K<br />

+3.3V_AVDD_33_DM<br />

C878 0.01uF<br />

HDMI_2<br />

DDR2_D[13]<br />

DDR2_D[10]<br />

DDR2_D[8]<br />

DDR2_D[15]<br />

+3.3V_MULTI_MST<br />

C866<br />

16V 10uF<br />

IC801<br />

24LC256-I/SM<br />

0.1uF<br />

C867<br />

+3.3V_MULTI_MST<br />

24C64_Normal<br />

A0<br />

R8028<br />

4.7K<br />

R8027<br />

4.7K<br />

C803<br />

0.01uF<br />

8 VCC<br />

1<br />

DDR2_DQS1M<br />

DDR2_DQS1P<br />

L800<br />

MLB-201209-0120P-N2<br />

+3.3V_AVDD_33_DM<br />

L801<br />

MLB-201209-0120P-N2<br />

+3.3V_AVDD_AU<br />

L802<br />

+3.3V_LPLL_VDDP<br />

MLB-201209-0120P-N2<br />

A1<br />

7 WP<br />

2<br />

HDMI_1<br />

EEP_SCL<br />

0<br />

R812<br />

SCL<br />

A2<br />

6<br />

3<br />

EEP_SDA<br />

0<br />

R813<br />

SDA<br />

VSS<br />

5<br />

4<br />

IC800<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

Close to IC Pin<br />

EEPROM<br />

DDR2_DQS0M<br />

DDR2_DQS0P<br />

DDR2_DQM0<br />

DDR2_DQM1<br />

AR809 DDR2_D[14]<br />

56 DDR2_D[9]<br />

DDR2_D[12]<br />

DDR2_D[11]<br />

LGE3767A [MST99A88ML(MATRIX ONLY SD DIVX_ NON RM) ]<br />

EAN60658901<br />

PC_B<br />

PC_G<br />

+3.3V_MULTI_MST<br />

HDCP EEPROM READY<br />

PC_R<br />

AR810<br />

56<br />

CAT24WC08W-T<br />

IC803<br />

DDR2_D[6]<br />

DDR2_D[1]<br />

DDR2_D[3]<br />

DDR2_D[4]<br />

COMP1_PB<br />

COMP1_Y<br />

R8004<br />

4.7K<br />

HDCP_READY<br />

A0<br />

8 VCC<br />

1<br />

COMP1_PR<br />

DDC_WP<br />

A1<br />

7 WP<br />

2<br />

+3.3V_MULTI_MST<br />

1K<br />

4.7K<br />

4.7K<br />

R8018<br />

MUTE_LINE R865<br />

SUB_SCL R866<br />

SUB_SDA<br />

S_VIDEO_DET<br />

PANEL_ON R8029<br />

DISP_EN/VAVS_ON<br />

SW_RESET<br />

DDC_WP<br />

R8032<br />

EEP_SCL<br />

R8005 22<br />

HDCP_READY<br />

R8006 22<br />

HDCP_READY<br />

SCL<br />

A2<br />

COMP2_PB<br />

COMP2_Y<br />

6<br />

3<br />

EEP_SDA<br />

SDA<br />

VSS<br />

COMP2_PR<br />

SIDE_C<br />

SIDE_Y<br />

CVBS_VIN<br />

SIDE_V<br />

5<br />

4<br />

3.3K<br />

4.7K<br />

MEMC_RESET<br />

OPC_EN<br />

R8015 100READY<br />

+12V_AUDIO<br />

<strong>TV</strong>_MAIN<br />

MEMC_RXO4-<br />

MEMC_RXO4+<br />

MEMC_RXO3-<br />

MEMC_RXO3+<br />

MEMC_RXOC-<br />

MEMC_RXOC+<br />

MEMC_RXO2-<br />

MEMC_RXO2+<br />

MEMC_RXO1-<br />

MEMC_RXO1+<br />

MEMC_RXO0-<br />

MEMC_RXO0+<br />

0.01uF<br />

C850<br />

129 LVB4P<br />

130 LVB4M<br />

131 LVB3P<br />

132 LVB3M<br />

133 LVBCKP<br />

134 LVBCKM<br />

135 LVB2P<br />

136 LVB2M<br />

137 LVB1P<br />

138 LVB1M<br />

139 LVB0P<br />

140 LVB0M<br />

141 AVDD_LPLL<br />

142 GND_7<br />

143 VDDC_4<br />

GAIN X 4<br />

MNT_VOUT_T<br />

R809<br />

470<br />

MAIN_SIF<br />

MNT_VOUT_T<br />

47<br />

SIDE_LIN<br />

SIDE_RIN<br />

E<br />

Q802<br />

RT1C3904-T112<br />

B<br />

C R8041<br />

E<br />

C<br />

B<br />

Q801<br />

ISA1530AC1<br />

R808 220<br />

R807 402<br />

READY<br />

MNT_VOUT<br />

MNT_L_AMP<br />

MNT_R_AMP<br />

68<br />

R810<br />

65<br />

66<br />

67<br />

68<br />

69<br />

70<br />

71<br />

72<br />

73<br />

74<br />

75<br />

76<br />

77<br />

78<br />

79<br />

80<br />

81<br />

82<br />

83<br />

84<br />

85<br />

86<br />

87<br />

88<br />

89<br />

90<br />

91<br />

92<br />

93<br />

94<br />

95<br />

96<br />

97<br />

98<br />

99<br />

100<br />

101<br />

102<br />

103<br />

104<br />

105<br />

106<br />

107<br />

108<br />

109<br />

110<br />

111<br />

112<br />

113<br />

114<br />

115<br />

116<br />

117<br />

118<br />

119<br />

120<br />

121<br />

122<br />

123<br />

124<br />

125<br />

126<br />

127<br />

128<br />

AUL0<br />

AUR0<br />

AUL1<br />

AUR1<br />

AUL2<br />

AUR2<br />

AUL3<br />

AUR3<br />

AUCOM<br />

AUL4<br />

AUR4<br />

GND_4<br />

AUVRP<br />

AUVAG<br />

AVDD_AU<br />

GND_5<br />

VDDC_2<br />

DDCA_CK<br />

DDCA_DA<br />

DDCDA_CK<br />

DDCDA_DA<br />

DDCDB_CK<br />

DDCDB_DA<br />

GPIO20<br />

VDDP_1<br />

VDDC_3<br />

UART2_RX<br />

UART2_TX<br />

DDCDC_CK<br />

RXCCKN<br />

RXCCKP<br />

DDCDC_DA<br />

RXC0N<br />

RXC0P<br />

GND_6<br />

RXC1N<br />

RXC1P<br />

AVDD_DM<br />

RXC2N<br />

RXC2P<br />

HOTPLUGC<br />

USB1_DM<br />

USB1_DP<br />

SCK<br />

SDI<br />

SDO<br />

SCZ<br />

PWM0<br />

PWM1<br />

PWM2<br />

PWM3<br />

LVA4P<br />

LVA4M<br />

LVA3P<br />

LVA3M<br />

LVACKP<br />

LVACKM<br />

LVA2P<br />

LVA2M<br />

LVA1P<br />

LVA1M<br />

LVA0P<br />

LVA0M<br />

VDDP_2<br />

P_12V P_16V<br />

RL_ON<br />

Q804<br />

RT1C3904-T112<br />

R8007 33K<br />

E B C<br />

0<br />

C871<br />

4.7uF READY<br />

10V<br />

R8037<br />

RESET<br />

0 R8001<br />

READY<br />

0 R800<br />

0.1uF<br />

C842<br />

R8030 1K READY<br />

10<br />

10<br />

0.01uF<br />

10<br />

10<br />

0<br />

0<br />

0<br />

0<br />

100<br />

10<br />

10<br />

100<br />

10<br />

10<br />

R8023 100<br />

R8024 100<br />

R8025 100<br />

R8026 100<br />

R8033 0 READY<br />

C882 0.1uF<br />

0.01uF<br />

2.2uF<br />

2.2uF<br />

2.2uF<br />

2.2uF<br />

2.2uF<br />

2.2uF<br />

2.2uF<br />

2.2uF<br />

0.1uF<br />

2.2uF<br />

2.2uF<br />

POWER_DET<br />

+5VST_MST<br />

C840<br />

C823<br />

C824<br />

C801<br />

C872<br />

C802<br />

C873<br />

C874<br />

C875<br />

C808<br />

C821<br />

C822<br />

R822<br />

R823<br />

C876<br />

R841<br />

R848<br />

R806<br />

R870<br />

R8039<br />

R801<br />

R805<br />

R8040<br />

R820<br />

R821<br />

D802<br />

KDS181<br />

D801<br />

KDS181<br />

R899<br />

R8013<br />

150<br />

R885<br />

AR818<br />

33<br />

R855<br />

10K<br />

Close to IC as close as possible<br />

+1.2V_VDDC_MST<br />

MULTI_PW_SW<br />

C870<br />

47uF 25V<br />

R860 1K<br />

R8036<br />

10K<br />

READY<br />

I-DIM<br />

E-DIM<br />

MEMC_RXE0+<br />

MEMC_RXE0-<br />

MEMC_RXE1+<br />

MEMC_RXE1-<br />

MEMC_RXE2+<br />

MEMC_RXE2-<br />

MEMC_RXEC+<br />

MEMC_RXEC-<br />

MEMC_RXE3+<br />

MEMC_RXE3-<br />

MEMC_RXE4+<br />

MEMC_RXE4-<br />

USB_DN<br />

USB_DP<br />

SPI_CLK<br />

SPI_DI<br />

SPI_DO<br />

SPI_CZ<br />

TMDS3_RX2-<br />

TMDS3_RX2+<br />

HPD_MST_3<br />

TMDS3_RX1-<br />

TMDS3_RX1+<br />

PC_AUD_L<br />

PC_AUD_R<br />

CVBS_LIN<br />

CVBS_RIN<br />

COMP1_L<br />

COMP1_R<br />

COMP2_L<br />

COMP2_R<br />

C<br />

DDC_SCL3<br />

TMDS3_RXC-<br />

TMDS3_RXC+<br />

DDC_SDA3<br />

TMDS3_RX0-<br />

TMDS3_RX0+<br />

DSUB_SCL<br />

DSUB_SDA<br />

DDC_SCL1<br />

DDC_SDA1<br />

DDC_SCL2<br />

DDC_SDA2<br />

POWER_DET<br />

RT1C3904-T112<br />

Q803<br />

B<br />

1K<br />

R853<br />

+5VST_MST<br />

2.2uF<br />

16V<br />

C881<br />

0.01uF<br />

C880<br />

0.01uF<br />

C879<br />

0.01uF<br />

C859<br />

0.01uF<br />

C857<br />

0.01uF<br />

+1.2V_VDDC_MST<br />

E<br />

C8000<br />

READY<br />

Q800<br />

ISA1530AC1<br />

E<br />

USB PART<br />

1K<br />

R861<br />

HDMI_3<br />

B C<br />

SYS_RESET<br />

+5VST_MST<br />

SW800<br />

JTP-1127WEM<br />

2<br />

0 R8043<br />

+3.3V_MULTI_MST<br />

+1.8V<br />

1K<br />

R883<br />

1K<br />

R811<br />

READY<br />

4.7K<br />

R863<br />

C865<br />

0.01uF<br />

C862<br />

0.01uF<br />

C860<br />

0.01uF<br />

C858<br />

0.01uF<br />

C864<br />

0.01uF<br />

+3.3V_MULTI_MST<br />

4.7K<br />

R864<br />

1K<br />

R884<br />

READY<br />

1K<br />

R889<br />

Close to IC<br />

with width trace<br />

C809 10uF 16V<br />

C813 0.1uF<br />

C818 1000pF<br />

C820 4.7uF<br />

SPK_N<br />

1<br />

0<br />

R8008<br />

MEMC_RESET<br />

C812<br />

4.7uF<br />

4<br />

3<br />

R8000<br />

10K<br />

R886<br />

2K<br />

0<br />

R8045<br />

READY<br />

0<br />

R8046<br />

READY<br />

SPK_N<br />

100<br />

R888<br />

0 R8044<br />

D803<br />

KDS181<br />

R887<br />

33K<br />

C814<br />

0.1uF<br />

[MODE SELECTION]<br />

M_SCL<br />

M_SDA<br />

H6 LH70 2008/09/20<br />

MAIN Mstar<br />

5 9<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

+1.8V_DDR<br />

1K<br />

1K<br />

R908<br />

Close to DDR2 IC<br />

R907<br />

C904<br />

0.01uF<br />

DDR2_A[0-12]<br />

DDR2_BA0<br />

DDR2_BA1<br />

DDR2_MCLK<br />

DDR2_MCLKZ<br />

DDR2_CKE<br />

DDR2_ODT<br />

DDR2_RASZ<br />

DDR2_CASZ<br />

DDR2_WEZ<br />

DDR2_DQS0P<br />

DDR2_DQS1P<br />

DDR2_DQM0<br />

DDR2_DQM1<br />

DDR2_DQS0M<br />

DDR2_DQS1M<br />

C905<br />

1000pF<br />

R906<br />

READY<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

R900<br />

R901<br />

R902<br />

R903<br />

R904<br />

R905<br />

C918<br />

0.1uF<br />

50V<br />

150<br />

56<br />

56<br />

56<br />

56<br />

56<br />

56<br />

+1.8V_DDR<br />

C900<br />

0.01uF<br />

DDR2_A[0]<br />

DDR2_A[1]<br />

DDR2_A[2]<br />

DDR2_A[3]<br />

DDR2_A[4]<br />

DDR2_A[5]<br />

DDR2_A[6]<br />

DDR2_A[7]<br />

DDR2_A[8]<br />

DDR2_A[9]<br />

DDR2_A[10]<br />

DDR2_A[11]<br />

DDR2_A[12]<br />

#9.DDR2<br />

C919<br />

10uF 10V<br />

J 2 VREF<br />

M8 A0<br />

M3 A1<br />

M7 A2<br />

N2 A3<br />

N8 A4<br />

N3 A5<br />

N7 A6<br />

P2 A7<br />

P8 A8<br />

P3 A9<br />

M2 A10/AP<br />

P7 A11<br />

R2 A12<br />

L2 BA0<br />

L3 BA1<br />

J8 CK<br />

K8 CK<br />

K2 CKE<br />

K9 ODT<br />

L8 CS<br />

K7 RAS<br />

L7 CAS<br />

K3 WE<br />

F7 LDQS<br />

B7 UDQS<br />

F3 LDM<br />

B3 UDM<br />

E8 LDQS<br />

A8 UDQS<br />

L1 NC4<br />

R3 NC5<br />

R7 NC6<br />

A2 NC1<br />

E2 NC2<br />

R8 NC3<br />

J 7 VSSDL<br />

J 1 VDDL<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

IC900<br />

HYB18TC512160B2F-2.5<br />

DQ0 G8<br />

DQ1 G2<br />

DQ2 H7<br />

DQ3 H3<br />

DQ4 H1<br />

DQ5 H9<br />

DQ6 F1<br />

DQ7 F9<br />

DQ8 C8<br />

DQ9 C2<br />

DQ10 D7<br />

DQ11 D3<br />

DQ12 D1<br />

DQ13 D9<br />

DQ14 B1<br />

DQ15 B9<br />

VDD5 A1<br />

VDD4 E1<br />

VDD3 J9<br />

VDD2 M9<br />

VDD1 R1<br />

VDDQ10 A9<br />

VDDQ9 C1<br />

VDDQ8 C3<br />

VDDQ7 C7<br />

VDDQ6 C9<br />

VDDQ5 E9<br />

VDDQ4 G1<br />

VDDQ3 G3<br />

VDDQ2 G7<br />

VDDQ1 G9<br />

VSS5 A3<br />

VSS4 E3<br />

VSS3 J3<br />

VSS2 N1<br />

VSS1 P9<br />

VSSQ10 B2<br />

VSSQ9 B8<br />

VSSQ8 A7<br />

VSSQ7 D2<br />

VSSQ6 D8<br />

VSSQ5 E7<br />

VSSQ4 F2<br />

VSSQ3 F8<br />

VSSQ2 H2<br />

VSSQ1 H8<br />

DDR2 MEMORY<br />

DDR2_D[0]<br />

DDR2_D[1]<br />

DDR2_D[2]<br />

DDR2_D[3]<br />

DDR2_D[4]<br />

DDR2_D[5]<br />

DDR2_D[6]<br />

DDR2_D[7]<br />

DDR2_D[8]<br />

DDR2_D[9]<br />

DDR2_D[10]<br />

DDR2_D[11]<br />

DDR2_D[12]<br />

DDR2_D[13]<br />

DDR2_D[14]<br />

DDR2_D[15]<br />

+1.8V_DDR<br />

C901 0.01uF<br />

C902 0.01uF<br />

C903 0.01uF<br />

C906 0.01uF<br />

C907 0.01uF<br />

C908 0.01uF<br />

C909 0.01uF<br />

C910 0.01uF<br />

C911 0.01uF<br />

C912 0.01uF<br />

C913 0.01uF<br />

C914 0.01uF<br />

C915 0.01uF<br />

C916 0.01uF<br />

C917 0.01uF<br />

Close to DDR2 IC<br />

DDR2_D[0-15]<br />

IC900-*1<br />

H5PS5162FFR-S6C<br />

VREF J2<br />

A0 M8<br />

A1 M3<br />

A2 M7<br />

A3 N2<br />

A4 N8<br />

A5 N3<br />

A6 N7<br />

A7 P2<br />

A8 P8<br />

A9 P3<br />

A10/AP M2<br />

A11 P7<br />

A12 R2<br />

BA0 L2<br />

BA1 L3<br />

CK J8<br />

CK K8<br />

CKE K2<br />

ODT K9<br />

CS L8<br />

RAS K7<br />

CAS L7<br />

WE K3<br />

LDQS F7<br />

UDQS B7<br />

LDM F3<br />

UDM B3<br />

LDQS E8<br />

UDQS A8<br />

NC4 L1<br />

NC5 R3<br />

NC6 R7<br />

NC1 A2<br />

NC2 E2<br />

NC3 R8<br />

VSSDL J7<br />

VDDL<br />

J1<br />

MAIN DDR<br />

B9 DQ15<br />

B1 DQ14<br />

D9 DQ13<br />

D1 DQ12<br />

D3 DQ11<br />

D7 DQ10<br />

C2 DQ9<br />

C8 DQ8<br />

F9 DQ7<br />

F1 DQ6<br />

H9 DQ5<br />

H1 DQ4<br />

H3 DQ3<br />

H7 DQ2<br />

G2 DQ1<br />

G8 DQ0<br />

R1 VDD1<br />

M9 VDD2<br />

J9 VDD3<br />

E1 VDD4<br />

A1 VDD5<br />

G9 VDDQ1<br />

G7 VDDQ2<br />

G3 VDDQ3<br />

G1 VDDQ4<br />

E9 VDDQ5<br />

C9 VDDQ6<br />

C7 VDDQ7<br />

C3 VDDQ8<br />

C1 VDDQ9<br />

A9 VDDQ10<br />

P9 VSS1<br />

N1 VSS2<br />

J3 VSS3<br />

E3 VSS4<br />

A3 VSS5<br />

H2 VSSQ2<br />

F8 VSSQ3<br />

F2 VSSQ4<br />

H8 VSSQ1<br />

E7 VSSQ5<br />

D8 VSSQ6<br />

D2 VSSQ7<br />

A7 VSSQ8<br />

B8 VSSQ9<br />

B2 VSSQ10<br />

H6 LH70 2008/09/20<br />

6 9<br />

LGE Internal Use Only


**5V_MULTI-->1.2V<br />

EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

BD9130EFJ-E2<br />

IC1001<br />

P1000<br />

FM20020-24<br />

10K<br />

R1006<br />

EN<br />

8<br />

1<br />

ADJ<br />

P_5V<br />

PVCC<br />

7<br />

2<br />

VCC<br />

OUT:1.27V<br />

+1.2V_VDDC_MST<br />

+5V_MULTI<br />

2K<br />

R1009<br />

R1010<br />

3.3K<br />

SW<br />

6<br />

3<br />

ITH<br />

12K<br />

C1014<br />

0.1uF<br />

PGND<br />

5<br />

4<br />

GND<br />

R1008<br />

C1012<br />

560pF<br />

C1018<br />

10uF 16V<br />

C1004<br />

10uF 16V<br />

2.2K<br />

R1000<br />

2.2uH<br />

L1002<br />

C1041<br />

1uF 25V<br />

READY<br />

R2<br />

R1<br />

C1025<br />

10uF 16V<br />

C1013<br />

10uF 16V<br />

RL_ON<br />

10K<br />

R1003<br />

1 2<br />

3<br />

MAX 2A<br />

Q1000<br />

2SC3875S<br />

V0 = 0.8*(1+(R2/R1))<br />

P_5V<br />

P_5V<br />

**5V_MULTI->3.3V->1.8V<br />

P_12V<br />

P_12V<br />

P_16V<br />

P_16V<br />

0<br />

R1066<br />

READY<br />

0<br />

R1073<br />

DISP_EN/VAVS_ON<br />

10K<br />

+3.3V_MULTI_MST<br />

500<br />

L1003<br />

IC1003<br />

AZ1085S-3.3TR/E1 OUT:3.3V<br />

INPUT 3 2 OUTPUT<br />

MAX 3A<br />

C1054<br />

1<br />

0.1uF<br />

C1028<br />

ADJ/GND<br />

100uF 16V<br />

+5V_MULTI<br />

R1047<br />

1 Q1002<br />

2SC3875S<br />

2<br />

+5V_MULTI<br />

3K<br />

3<br />

R1046<br />

PANEL_STATUS<br />

1NC Power_On 2<br />

3 GND GND 4<br />

5 GND GND 6<br />

7 5.2V 5.2V 8<br />

9 5.2V 5.2V 10<br />

11 GND GND 12<br />

13 12V 12V 14<br />

15 GND GND 16<br />

17 24V 24V 18<br />

19 NC INV_ON 20<br />

21 A.DIM Err_Out22<br />

23 NC PWM_DIM 24<br />

120-ohm<br />

I-DIM<br />

R1053<br />

0 NON_LGD<br />

C1024<br />

0.1uF<br />

READY<br />

L1005<br />

C1044<br />

2.2uF<br />

10K<br />

R1001<br />

AP1117EG-13<br />

IC1002<br />

C1020<br />

READY<br />

0<br />

+1.8V_DDR<br />

DDR2, Vref<br />

120-ohm<br />

C1032<br />

0.1uF<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

C1036<br />

0.1uF<br />

1K<br />

R1012<br />

L1013<br />

R1067<br />

SBL<br />

OPC_OUT2<br />

C1023<br />

0.1uF<br />

C1022<br />

10uF<br />

MAX 1A 2 OUT<br />

1<br />

ADJ/GND<br />

3<br />

IN<br />

OPC_OUT1<br />

+1.8V<br />

NTP,AUDIO DSP<br />

C1039<br />

1uF 25V<br />

READY<br />

C1015<br />

0.1uF<br />

C1016<br />

10uF<br />

C1045<br />

2.2uF 16V<br />

READY<br />

120-ohm<br />

L1004<br />

25<br />

R1004<br />

300<br />

R1011<br />

1K<br />

R1<br />

C1040<br />

1uF 25V<br />

READY<br />

V0 = 1.25*(1+(R2/R1))<br />

R1007<br />

150<br />

R2<br />

LED Block<br />

+5V_MULTI<br />

+5VST_MST<br />

**Switch 12V:P12V<br />

**Switch 5V:5V_MULTI -> 1.8V<br />

R1005<br />

1.2K<br />

R1002<br />

10K<br />

+5VST_MST<br />

C1011<br />

0.01uF<br />

C1008<br />

0.01uF<br />

C1003<br />

10uF16V<br />

120-ohm<br />

L1001<br />

P_5V<br />

LD1002<br />

SAM2333<br />

P_12V<br />

+12V_AUDIO<br />

C1034<br />

0.1uF<br />

120-ohm<br />

L1012<br />

C1007<br />

0.01uF<br />

C1002<br />

47uF 25V<br />

P_12V<br />

L1006<br />

120-ohm<br />

+16V_NTP<br />

C1001<br />

0.1uF<br />

C1046<br />

0.01uF<br />

C1006<br />

68uF35V<br />

500<br />

L1000<br />

P_16V<br />

Q1003<br />

SI4925BDY<br />

EBK32753101<br />

C1047<br />

1uF 25V<br />

R1049<br />

33K<br />

C1027<br />

68uF<br />

35V<br />

READY<br />

Close to Q1003<br />

R1065<br />

33K<br />

+12V_<strong>LCD</strong><br />

C1010<br />

0.01uF<br />

C1009<br />

100uF16V<br />

C1005<br />

0.1uF<br />

8 D1_2<br />

1<br />

S1<br />

R1052<br />

2.2K<br />

R1051<br />

2.2K<br />

R1050<br />

2.2K<br />

120-ohm<br />

L1007<br />

7 D1_1<br />

2<br />

G1<br />

C<br />

Q1001<br />

RT1C3904-T112<br />

E<br />

B<br />

10K<br />

R1048<br />

R1045<br />

10K<br />

PANEL_ON<br />

6 D2_2<br />

3<br />

S2<br />

*ST 5V->3.3V<br />

+5V_MULTI<br />

C1021<br />

0.01uF<br />

C1019<br />

10uF 16V<br />

5 D2_1<br />

4<br />

G2<br />

P_5V<br />

AP2121N-3.3TRE1<br />

IC1007<br />

R1070 C1048<br />

22K 1uF<br />

R1069<br />

1.6K<br />

C<br />

Q1004<br />

RT1C3904-T112<br />

E<br />

VOUT2<br />

+3.3V_MST<br />

C1053<br />

0.01uF<br />

C1052<br />

10uF 16V<br />

3 VIN<br />

C1037<br />

1uF 25V<br />

READY<br />

GND<br />

1<br />

+5VST_MST<br />

B<br />

10K<br />

R1068<br />

POWER_SW<br />

+5V_MULTI<br />

+5V_TUNER<br />

C1017<br />

100uF 16V<br />

120-ohm<br />

L1010<br />

OUT:5V<br />

**DC-DC CONVERTER_READY<br />

12V->5V_TUNER/USB<br />

R1019<br />

10<br />

R1059<br />

10K<br />

+5V_USB<br />

IC1006<br />

MP2212DN<br />

C1026<br />

0.1uF<br />

R1057<br />

30K<br />

+5V_MEMC<br />

700mA + 415mA<br />

120-ohm<br />

L1014<br />

MEMC<br />

0 R1056<br />

READY<br />

8<br />

EN/SYNC<br />

1 FB<br />

2K<br />

R1018<br />

MAX 3A<br />

7<br />

SW_2<br />

2 GND<br />

R1058<br />

5.6K<br />

3.6uH<br />

L1009<br />

6<br />

SW_1<br />

3 IN<br />

C1029<br />

10uF 16V<br />

C1000<br />

10uF 16V<br />

C1031<br />

10uF 25V<br />

C1030<br />

10uF 25V<br />

500<br />

L1008<br />

C1038<br />

1uF 25V<br />

READY<br />

P_12V<br />

C1033<br />

0.1uF<br />

C1035<br />

1uF 25V<br />

5<br />

VCC<br />

4 BS<br />

0 R1055<br />

2008/09/20<br />

7 9<br />

H6 LH70<br />

POWER<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


P1101<br />

TF05-51S<br />

+12V_<strong>LCD</strong><br />

SMAW250-04Q<br />

P1103<br />

L1107<br />

CB3216PA501E<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

1000pF<br />

10uF 16V<br />

1M<br />

12MHz<br />

R1124<br />

XTAL<br />

1<br />

0.1uF<br />

MEMC_RXO4-<br />

MEMC_RXO4+<br />

MEMC_RXO3-<br />

MEMC_RXO3+<br />

MEMC_RXOC-<br />

MEMC_RXOC+<br />

MEMC_RXO2-<br />

MEMC_RXO2+<br />

MEMC_RXO1-<br />

MEMC_RXO1+<br />

MEMC_RXO0-<br />

MEMC_RXO0+<br />

MEMC_RXE4-<br />

MEMC_RXE4+<br />

MEMC_RXE3-<br />

MEMC_RXE3+<br />

MEMC_RXEC-<br />

MEMC_RXEC+<br />

MEMC_RXE2-<br />

MEMC_RXE2+<br />

MEMC_RXE1-<br />

MEMC_RXE1+<br />

MEMC_RXE0-<br />

MEMC_RXE0+<br />

EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

2<br />

M_XTALI<br />

X1101<br />

M_XTALO<br />

C1152<br />

C1151<br />

C1150<br />

ISP_RXD_TR<br />

3<br />

C1148<br />

15pF<br />

C1147<br />

15pF<br />

Closed to IC1100<br />

R1152<br />

100<br />

R1146<br />

100<br />

ISP_TXD_TR<br />

4<br />

R1153<br />

5<br />

100<br />

R1154<br />

100<br />

R1155<br />

+3.3V_MEMC<br />

120-ohm<br />

L1105<br />

100<br />

R1156<br />

100<br />

URSA_B4M<br />

URSA_B4P<br />

URSA_B3M<br />

URSA_B3P<br />

+3.3V_MEMC<br />

R1157<br />

100<br />

R1147<br />

100<br />

R1148<br />

100<br />

R1149<br />

100<br />

R1150<br />

100<br />

R1151<br />

100<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

1uF<br />

0.01uF<br />

0.1uF<br />

10uF 10V<br />

120-ohm<br />

L1104<br />

+3.3V_MEMC<br />

15<br />

16<br />

BLM18PG121SN1D<br />

L1106<br />

URSA_B0P<br />

URSA_B0M<br />

URSA_B1P<br />

URSA_B1M<br />

URSA_A0P<br />

URSA_A0M<br />

URSA_A1P<br />

URSA_A1M<br />

URSA_A2P<br />

URSA_A2M<br />

URSA_ACKP<br />

URSA_ACKM<br />

URSA_A3P<br />

URSA_A3M<br />

URSA_A4P<br />

URSA_A4M<br />

0.1uF<br />

M_XTALI<br />

M_XTALO<br />

0.1uF<br />

0.1uF<br />

10uF<br />

URSA_BCKM<br />

URSA_BCKP<br />

17<br />

18<br />

22uF<br />

10uF<br />

0.1uF<br />

C1139<br />

820<br />

R1110<br />

C1140<br />

C1135<br />

C1134<br />

C1133<br />

C1131<br />

C1129<br />

C1101<br />

C1127<br />

C1126<br />

22uF 16V<br />

10uF<br />

0.1uF<br />

C1115<br />

120-ohm<br />

L1102<br />

+1.26V_MEMC<br />

URSA_B2M<br />

URSA_B2P<br />

URSA_B1M<br />

URSA_B1P<br />

URSA_B0M<br />

URSA_B0P<br />

R1129 4.7K<br />

READY<br />

R1132 0 R1130 0<br />

READY<br />

READY<br />

URSA_A4M<br />

URSA_A4P<br />

URSA_A3M<br />

URSA_A3P<br />

C1146<br />

C1117<br />

19<br />

20<br />

0.1uF<br />

C1141<br />

C1118<br />

0.1uF<br />

C1142<br />

D12<br />

B9<br />

A9<br />

C9<br />

C10<br />

A10<br />

B10<br />

B11<br />

A11<br />

C11<br />

C12<br />

A12<br />

B12<br />

D9<br />

D7<br />

B13<br />

A13<br />

C13<br />

C14<br />

B1<br />

A1<br />

C1<br />

C2<br />

A2<br />

B2<br />

B3<br />

A3<br />

C3<br />

C4<br />

A4<br />

B4<br />

F11<br />

H8<br />

B5<br />

A5<br />

C5<br />

C6<br />

A6<br />

B6<br />

B7<br />

A7<br />

C7<br />

C8<br />

A8<br />

B8<br />

G11<br />

H7<br />

K15<br />

K16<br />

D4<br />

D3<br />

B14<br />

A14<br />

D5<br />

D6<br />

N7<br />

E11<br />

D13<br />

D11<br />

G8<br />

F10<br />

21<br />

22<br />

0<br />

0<br />

100<br />

100<br />

1K<br />

R1105<br />

R1106<br />

R1107<br />

R1108<br />

R1101<br />

ISP_RXD_TR<br />

ISP_TXD_TR<br />

M_SDA<br />

M_SCL<br />

+3.3V_MEMC<br />

0.1uF<br />

C1119<br />

R1102<br />

1K<br />

READY<br />

+3.3V_MEMC<br />

LED_DEMO<br />

URSA_B2P<br />

URSA_B2M<br />

URSA_BCKP<br />

URSA_BCKM<br />

URSA_B3P<br />

URSA_B3M<br />

URSA_B4P<br />

URSA_B4M<br />

[E1]<br />

[D1]<br />

LED_DEMO<br />

LVDS_SEL<br />

AFLC_EN<br />

0.1uF<br />

C1143<br />

URSA_ACKM<br />

URSA_ACKP<br />

E1 SDAS<br />

D1 SCLS<br />

F1 GPIO[8]<br />

G1 GPIO[9]<br />

K8 GND_14<br />

E5 VDDC_1<br />

E2 GPIO[10]<br />

F2 GPIO[11]<br />

F3 GPIO[12]<br />

G2 GPIO[13]<br />

M4 GPIO[22]<br />

M5 GPIO[23]<br />

G3 GPIO[14]<br />

E4 GPIO[15]<br />

F4 GPIO[16]<br />

G4 GPIO[17]<br />

H4 GPIO[18]<br />

J4 GPIO[19]<br />

K4 GPIO[20]<br />

L4 GPIO[21]<br />

J 6 VDDP_2<br />

H9 GND_7<br />

K9 GND_15<br />

10uF 10V<br />

C1120<br />

120-ohm<br />

L1103<br />

+3.3V_MEMC<br />

10uF<br />

C1121<br />

URSA_A2M<br />

URSA_A2P<br />

URSA_A1M<br />

URSA_A1P<br />

URSA_A0M<br />

URSA_A0P<br />

0.1uF<br />

0.1uF<br />

C1122<br />

C1123<br />

MEMC_DQ[16-31]<br />

22<br />

0<br />

R1136<br />

NOT_SBL<br />

R1123<br />

SBL<br />

OPC_OUT2<br />

URSA_C0P<br />

URSA_C0M<br />

URSA_C1P<br />

URSA_C1M<br />

URSA_C2P<br />

URSA_C2M<br />

URSA_CCKP<br />

URSA_CCKM<br />

URSA_C3P<br />

URSA_C3M<br />

URSA_C4P<br />

URSA_C4M<br />

URSA_D0P<br />

URSA_D0M<br />

URSA_D1P<br />

URSA_D1M<br />

D8<br />

D10<br />

E10<br />

E3<br />

D2<br />

C15<br />

B15<br />

A15<br />

A16<br />

B16<br />

C16<br />

D15<br />

D16<br />

F9<br />

G10<br />

E15<br />

E16<br />

E14<br />

F14<br />

F16<br />

F15<br />

G15<br />

G16<br />

G14<br />

H14<br />

H16<br />

H15<br />

J15<br />

J16<br />

J14<br />

K14<br />

GPIO_5<br />

GPIO_7<br />

GPIO_11<br />

GPIO_10<br />

GPIO_3<br />

LVB2P<br />

LVB2M<br />

LVBCKP<br />

LVBCKM<br />

LVB3P<br />

LVB3M<br />

LVB4P<br />

LVB4M<br />

AVDD_33_2<br />

GND_4<br />

LVC0P<br />

LVC0M<br />

LVC1P<br />

LVC1M<br />

LVC2P<br />

LVC2M<br />

LVCCKP<br />

LVCCKM<br />

LVC3P<br />

LVC3M<br />

LVC4P<br />

LVC4M<br />

LVD0P<br />

LVD0M<br />

LVD1P<br />

LVD1M<br />

REXT<br />

LVA0P<br />

LVA0M<br />

LVA1P<br />

LVA1M<br />

LVA2P<br />

LVA2M<br />

LVACKP<br />

LVACKM<br />

LVA3P<br />

LVA3M<br />

LVA4P<br />

LVA4M<br />

GPIO_6<br />

GPIO_4<br />

LVB0P<br />

LVB0M<br />

LVB1P<br />

LVB1M<br />

RE4P<br />

RE4N<br />

RE3P<br />

RE3N<br />

RECKP<br />

RECKN<br />

RE2P<br />

RE2N<br />

RE1P<br />

RE1N<br />

RE0P<br />

RE0N<br />

AVDD_LVDS_1<br />

GND_6<br />

RO4P<br />

RO4N<br />

RO3P<br />

RO3N<br />

ROCKP<br />

ROCKN<br />

RO2P<br />

RO2N<br />

RO1P<br />

RO1N<br />

RO0P<br />

RO0N<br />

AVDD_LVDS_2<br />

GND_5<br />

GPIO_13<br />

GPIO_14<br />

XOUT<br />

XIN<br />

GPIO_2<br />

GPIO_1<br />

SDAM<br />

SCLM<br />

GPIO[25]<br />

GPIO_12<br />

GPIO_9<br />

GPIO_8<br />

GND_2<br />

AVDD_PLL<br />

23<br />

24<br />

25<br />

26<br />

+3.3V_MEMC<br />

27<br />

28<br />

29<br />

30<br />

R1159<br />

1K<br />

READY<br />

R1100<br />

1K<br />

READY<br />

31<br />

32<br />

R1160<br />

1K<br />

R1158<br />

1K<br />

33<br />

34<br />

35<br />

36<br />

37<br />

38<br />

0<br />

R1145<br />

OPC_EN<br />

22<br />

0<br />

0<br />

4.7K<br />

READY<br />

OPC_OUT1<br />

E-DIM R1139<br />

LVDS_SEL<br />

0 READY<br />

R1137<br />

22<br />

0.1uF<br />

C1144<br />

0.1uF<br />

C1105<br />

OPC_EN<br />

R1113 0 VESA<br />

R1140 0 READY<br />

R1119 0<br />

READY<br />

R1141 0 READY<br />

R1142 0 READY<br />

R1143 0 READY<br />

+3.3V_MEMC<br />

IC1100<br />

LGE7329A<br />

EAN60659201<br />

F6 VDDC_2<br />

H1 MDATA[20]<br />

H2 MDATA[19]<br />

39<br />

40<br />

+3.3V_MULTI_MST<br />

P1102<br />

TF05-41S<br />

H3 MDATA[17]<br />

J1 MDATA[22]<br />

41<br />

42<br />

R1127<br />

470<br />

URSA_D4M<br />

URSA_D4P<br />

URSA_D3M<br />

URSA_D3P<br />

4.7K<br />

4.7K<br />

AFLC_EN<br />

0.1uF<br />

C1106<br />

4.7K<br />

4.7K<br />

R1138<br />

R1144<br />

OPC_DIS<br />

R1161<br />

R1112<br />

JEIDA<br />

R1131<br />

READY<br />

R1118<br />

READY<br />

R1133<br />

READY<br />

R1134<br />

READY<br />

R1135<br />

READY<br />

J2 MDATA[27]<br />

J3 MDATA[28]<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

43<br />

44<br />

C<br />

RT1C3904-T112<br />

Q1101<br />

E<br />

B<br />

1K OPC_EN<br />

R1128<br />

MEMC_DQ[20]<br />

MEMC_DQ[19]<br />

MEMC_DQ[17]<br />

MEMC_DQ[22]<br />

MEMC_DQ[27]<br />

MEMC_DQ[28]<br />

MEMC_DQ[25]<br />

MEMC_DQ[30]<br />

45<br />

46<br />

URSA_D2P<br />

URSA_D2M<br />

URSA_DCKP<br />

URSA_DCKM<br />

URSA_D3P<br />

URSA_D3M<br />

URSA_D4P<br />

URSA_D4M<br />

G9<br />

L14<br />

L15<br />

L16<br />

M16<br />

F8<br />

M15<br />

M14<br />

N16<br />

N15<br />

MEMC_DQM3<br />

MEMC_DQM2<br />

47<br />

48<br />

MEMC_DQS2<br />

MEMC_DQSB2<br />

49<br />

50<br />

4.7K<br />

0.1uF<br />

C1145<br />

URSA_DCKM<br />

URSA_DCKP<br />

51<br />

0.1uF<br />

C1124<br />

52<br />

+3.3V_MEMC<br />

URSA_D2M<br />

URSA_D2P<br />

URSA_D1M<br />

URSA_D1P<br />

URSA_D0M<br />

URSA_D0P<br />

0.1uF<br />

C1107<br />

R1116<br />

1K<br />

R1114<br />

1K<br />

15<br />

16<br />

R1117<br />

1K<br />

READY<br />

R1115<br />

1K<br />

READY<br />

M_SPI_CZ<br />

M_SPI_DO<br />

M_SPI_DI<br />

M_SPI_CK<br />

H6<br />

N6<br />

E12<br />

D14<br />

F12<br />

E13<br />

F13<br />

G13<br />

H13<br />

J13<br />

K12<br />

L12<br />

K13<br />

M12<br />

M13<br />

L13<br />

N14<br />

N13<br />

GND_3<br />

LVD2P<br />

LVD2M<br />

LVDCKP<br />

LVDCKM<br />

AVDD_33_1<br />

LVD3P<br />

LVD3M<br />

LVD4P<br />

LVD4M<br />

VDDC_5<br />

GPIO[24]<br />

GPIO[7]<br />

GPIO[6]<br />

GPIO[5]<br />

GPIO[4]<br />

GPIO[3]<br />

GPIO[2]<br />

GPIO[1]<br />

GPIO[0]<br />

PWM0<br />

PWM1<br />

CSZ<br />

SDO<br />

SDI<br />

SCK<br />

GPIO[30]<br />

GPIO[29]<br />

GPIO[28]<br />

[N13]<br />

[N12]<br />

[L9]<br />

[N5]<br />

[N4]<br />

17<br />

18<br />

0.1uF<br />

C1125<br />

19<br />

20<br />

URSA_C4M<br />

URSA_C4P<br />

URSA_C3M<br />

URSA_C3P<br />

K1 MDATA[25]<br />

K2 MDATA[30]<br />

K6 AVDD_DDR_2<br />

K3 DQM[3]<br />

L1 DQM[2]<br />

J 8 GND_10<br />

L2 DQS[2]<br />

L3 DQSB[2]<br />

L6 AVDD_DDR_4<br />

L8 VDDP_3<br />

H10 GND_8<br />

M1 DQS[3]<br />

M2 DQSB[3]<br />

L7 AVDD_DDR_5<br />

M3 MDATA[31]<br />

N1 MDATA[24]<br />

J 9 GND_11<br />

N2 MDATA[26]<br />

N3 MDATA[29]<br />

L10 AVDD_DDR_6<br />

P1 MDATA[23]<br />

R1 MDATA[16]<br />

T1 MDATA[18]<br />

T2 MDATA[21]<br />

R2 MCLK[0]<br />

P2 MCLKZ[0]<br />

G7 GND_1<br />

L9 AVDD_MEMPLL<br />

N5 MVREF<br />

N4 ODT<br />

MEMC_DQS3<br />

MEMC_DQSB3<br />

MEMC_DQ[31]<br />

MEMC_DQ[24]<br />

MEMC_DQ[26]<br />

MEMC_DQ[29]<br />

MEMC_DQ[23]<br />

MEMC_DQ[16]<br />

MEMC_DQ[18]<br />

MEMC_DQ[21]<br />

MEMC_MCLK<br />

MEMC_MCLKZ<br />

N12<br />

R1103<br />

10K<br />

21<br />

22<br />

GPIO8 PWM1 PWM0<br />

I2C HIGH LOW HIGH<br />

EEPROM HIGH HIGH LOW<br />

SPI HIGH HIGH HIGH<br />

+3.3V_MEMC<br />

R14 MDATA[10]<br />

P14 MDATA[13]<br />

P13 MDATA[15]<br />

T14 MDATA[8]<br />

T11 MDATA[9]<br />

R11 MDATA[14]<br />

J11 AVDD_DDR_1<br />

P11 DQM[1]<br />

T12 DQM[0]<br />

T3 RASZ<br />

R3 CASZ<br />

P3 MADR[0]<br />

T4 MADR[2]<br />

R4 MADR[4]<br />

J10 GND_12<br />

P4 MADR[6]<br />

T5 MADR[8]<br />

R5 MADR[11]<br />

P5 WEZ<br />

T6 BADR[1]<br />

R6 BADR[0]<br />

P6 MADR[1]<br />

T7 MADR[10]<br />

L11 AVDD_DDR_7<br />

R7 MADR[5]<br />

P7 MADR[9]<br />

T8 MADR[12]<br />

R8 MADR[7]<br />

P8 MADR[3]<br />

N8 MCLKE<br />

K10 GND_16<br />

F7 VDDC_3<br />

T9 MDATA[4]<br />

R9 MDATA[3]<br />

K7 GND_13<br />

P9 MDATA[1]<br />

T10 MDATA[6]<br />

K11 AVDD_DDR_3<br />

R10 MDATA[11]<br />

P10 MDATA[12]<br />

MVREF<br />

MEMC_ODT<br />

C1103<br />

1uF<br />

G6 VDDC_4<br />

T15 MDATA[7]<br />

R15 MDATA[0]<br />

P15 MDATA[2]<br />

T16 MDATA[5]<br />

R16 MCLK[1]<br />

P16 MCLKZ[1]<br />

N9 GPIO[26]<br />

N10 GPIO[27]<br />

N11 GND_17<br />

M11 RESET<br />

T13 DQS[1]<br />

R13 DQSB[1]<br />

R12 DQS[0]<br />

P12 DQSB[0]<br />

GND_9 J7<br />

H11 VDDP_1<br />

C1108<br />

C1102<br />

0.1uF<br />

R1111<br />

10K<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

10uF<br />

22uF 16V<br />

R1104<br />

10K<br />

C1109<br />

23<br />

24<br />

C1110<br />

URSA_CCKM<br />

URSA_CCKP<br />

MEMC_RESET<br />

0<br />

C1111<br />

25<br />

26<br />

C1112<br />

R1109<br />

C1116<br />

27<br />

28<br />

URSA_C2M<br />

URSA_C2P<br />

URSA_C1M<br />

URSA_C1P<br />

URSA_C0M<br />

URSA_C0P<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

C1104<br />

120-ohm<br />

L1101<br />

+1.8V_MEMC<br />

29<br />

30<br />

C1138<br />

C1137<br />

C1136<br />

C1130<br />

C1128<br />

C1132<br />

C1114<br />

C1113<br />

31<br />

32<br />

+3.3V_MEMC<br />

SPI FLASH<br />

33<br />

34<br />

C1149<br />

0.1uF<br />

IC1101<br />

W25X20AVSNIG<br />

35<br />

36<br />

MEMC_WEZ<br />

MEMC_BA1<br />

MEMC_BA0<br />

8 VCC<br />

1<br />

CS<br />

56<br />

R1120<br />

MEMC_DQS1<br />

MEMC_DQSB1<br />

MEMC_DQS0<br />

MEMC_DQSB0<br />

M_SPI_CZ<br />

MEMC_DQ[7]<br />

MEMC_DQ[0]<br />

MEMC_DQ[2]<br />

MEMC_DQ[5]<br />

MEMC_MCLK1<br />

MEMC_MCLKZ1<br />

MEMC_DQM1<br />

MEMC_DQM0<br />

37<br />

38<br />

MEMC_DQ[10]<br />

MEMC_DQ[13]<br />

MEMC_DQ[15]<br />

MEMC_DQ[8]<br />

MEMC_DQ[9]<br />

MEMC_DQ[14]<br />

MEMC_DQ[11]<br />

MEMC_DQ[12]<br />

MEMC_DQ[1]<br />

MEMC_DQ[6]<br />

MEMC_DQ[4]<br />

MEMC_DQ[3]<br />

MEMC_A[5]<br />

MEMC_A[9]<br />

MEMC_A[12]<br />

MEMC_A[7]<br />

MEMC_A[3]<br />

MEMC_MCLKE<br />

MEMC_A[1]<br />

MEMC_A[10]<br />

MEMC_A[6]<br />

MEMC_A[8]<br />

MEMC_A[11]<br />

MEMC_RASZ<br />

MEMC_CASZ<br />

MEMC_A[0]<br />

MEMC_A[2]<br />

MEMC_A[4]<br />

7 HOLD<br />

2<br />

DO<br />

56<br />

R1121<br />

M_SPI_DO<br />

M_SPI_CK<br />

56<br />

R1125<br />

6 CLK<br />

3<br />

WP<br />

10K<br />

R1122<br />

MEMC_DQ[0-15]<br />

39<br />

40<br />

MEMC_A[0-12]<br />

41<br />

M_SPI_DI<br />

56<br />

R1126<br />

5 DIO<br />

4<br />

GND<br />

42<br />

2008/09/20<br />

8 9<br />

H6 LH70<br />

MEMC & LVDS Out<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


EAX58298501<br />

Mstar <strong>LCD</strong> LH70<br />

+1.26V Core for MEMC<br />

+1.8V_MEMC for DDR<br />

1000 mA @85% efficiency<br />

+3.3V_MEMC<br />

1300 mA @85% efficiency<br />

R1232 17.4K 1%<br />

C1259<br />

18nF 16V<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

IC1204<br />

APE8953MP<br />

BD9130EFJ-E2<br />

IC1203<br />

+3.3V_MEMC<br />

+5V_MEMC<br />

IC1205<br />

MP2212DN<br />

+5V_MEMC<br />

EN<br />

C1264<br />

1uF<br />

10K<br />

R1227<br />

8<br />

1<br />

ADJ<br />

C1246<br />

0.1uF<br />

10<br />

R1234<br />

R1236<br />

39K<br />

R2<br />

1<br />

GND<br />

8 EN<br />

1 FB<br />

0<br />

PVCC<br />

7<br />

2<br />

VCC<br />

R1231<br />

10K 1%<br />

400mA + 600mA<br />

+1.8V_MEMC<br />

L1206<br />

500<br />

233 mA+400mA+600mA<br />

+3.3V_MEMC<br />

10K<br />

R1235<br />

8<br />

EN/SYNC<br />

P_12V<br />

R1237<br />

12K<br />

2<br />

FB<br />

2A<br />

600 mA<br />

+1.26V_MEMC<br />

+1.8V_MEMC<br />

R1233<br />

2.2uH<br />

L1203<br />

MAX 3A<br />

R1<br />

R2<br />

7 POK<br />

3.6uH<br />

L1204<br />

7<br />

SW_2<br />

2 GND<br />

L1205<br />

500<br />

R1<br />

3<br />

VOUT_1<br />

6 VCNTL<br />

3<br />

ITH<br />

18K<br />

R1225<br />

C1267<br />

0.1uF<br />

C1244<br />

22uF<br />

C1243<br />

100uF<br />

C1258<br />

10uF 16V<br />

C1257<br />

10uF 16V<br />

6<br />

SW_1<br />

3 IN<br />

4<br />

VOUT_2<br />

5 VIN<br />

C1248<br />

0.1uF<br />

4<br />

GND<br />

C1245<br />

330pF<br />

5<br />

VCC<br />

4 BS<br />

C1254<br />

10uF 25V<br />

C1253<br />

10uF 25V<br />

C1260<br />

10uF 16V<br />

C1252<br />

0.1uF<br />

C1251<br />

100uF16V<br />

C1249<br />

10uF 10V<br />

Close to IC1204<br />

C1250<br />

0.1uF<br />

C1256<br />

10nF<br />

C1255<br />

1uF 25V<br />

1K<br />

R1230<br />

6<br />

SW<br />

R1228<br />

5<br />

PGND<br />

R1<br />

C1247<br />

39K 1%<br />

22uF<br />

R1229<br />

MAX 2A R2 30K 1%<br />

V0 = 0.8(1+R1/R2)<br />

47<br />

R1226<br />

V0 = 0.8(1+R1/R2)<br />

Vo=0.8(1+R1/R2)<br />

+1.8V_MEMC_DDR<br />

+1.8V_MEMC_DDR<br />

R1223<br />

1K 1%<br />

R1221<br />

1K 1%<br />

C1242<br />

1000pF<br />

C1241<br />

0.1uF<br />

R1224<br />

1K 1%<br />

R1222<br />

1K 1%<br />

C1240<br />

0.1uF<br />

C1239<br />

1000pF<br />

MEMC_DQ[0-15]<br />

DDR_DQ[0-15]<br />

HYB18TC256160BF-2.5<br />

IC1202<br />

DDRA_A[0-12]<br />

MEMC_A[0-12]<br />

DDRB_A[0-12]<br />

DDR_DQ[16-31] IC1201<br />

HYB18TC256160BF-2.5<br />

DDR_DQ[16-31]<br />

MEMC_DQ[16-31]<br />

MEMC_DQ[15]<br />

MEMC_DQ[8]<br />

MEMC_DQ[10]<br />

MEMC_DQ[13]<br />

56<br />

AR1213<br />

DDR_DQ[15]<br />

DDR_DQ[8]<br />

DDR_DQ[10]<br />

DDR_DQ[13]<br />

J2<br />

VREF<br />

22<br />

AR1205<br />

56<br />

AR1214<br />

56<br />

AR1202<br />

56<br />

AR1215<br />

AR120922<br />

MEMC_A[10] MEMC_A[10]<br />

DDRA_A[10]<br />

MEMC_A[1] MEMC_A[1]<br />

DDRA_A[1]<br />

MEMC_A[3] MEMC_A[3]<br />

DDRA_A[3]<br />

AR121022<br />

MEMC_A[9] MEMC_A[9]<br />

DDRA_A[9]<br />

MEMC_A[12] MEMC_A[12]<br />

DDRA_A[12]<br />

MEMC_A[7] MEMC_A[7]<br />

DDRA_A[7]<br />

MEMC_A[5] MEMC_A[5]<br />

DDRA_A[5]<br />

AR121122<br />

MEMC_A[0] MEMC_A[2]<br />

DDRA_A[2]<br />

MEMC_A[2] MEMC_A[0]<br />

DDRA_A[0]<br />

MEMC_A[4] MEMC_A[6]<br />

DDRA_A[6]<br />

MEMC_A[6] MEMC_A[4]<br />

DDRA_A[4]<br />

AR121222<br />

MEMC_RASZ MEMC_RASZ<br />

A_URSA_RASZ<br />

MEMC_CASZ MEMC_CASZ<br />

A_URSA_CASZ<br />

MEMC_A[11] MEMC_A[8]<br />

DDRA_A[8]<br />

MEMC_A[8] MEMC_A[11]<br />

DDRA_A[11]<br />

22<br />

AR1206<br />

22<br />

AR1207<br />

56<br />

AR1203<br />

56<br />

AR1216<br />

G8 DQ0<br />

G2 DQ1<br />

H7 DQ2<br />

H3 DQ3<br />

H1 DQ4<br />

H9 DQ5<br />

F1 DQ6<br />

F9 DQ7<br />

C8 DQ8<br />

C2 DQ9<br />

D7 DQ10<br />

D3 DQ11<br />

D1 DQ12<br />

D9 DQ13<br />

B1 DQ14<br />

B9 DQ15<br />

J 2 VREF<br />

56<br />

AR1201<br />

MEMC_DQ[7]<br />

MEMC_DQ[0]<br />

MEMC_DQ[2]<br />

MEMC_DQ[5]<br />

DDR_DQ[7]<br />

DDR_DQ[0]<br />

DDR_DQ[2]<br />

DDR_DQ[5]<br />

DDR_DQ[0]<br />

DDR_DQ[1]<br />

DDR_DQ[2]<br />

DDR_DQ[3]<br />

DDR_DQ[4]<br />

DDR_DQ[5]<br />

DDR_DQ[6]<br />

DDR_DQ[7]<br />

DDR_DQ[8]<br />

DDR_DQ[9]<br />

DDR_DQ[10]<br />

DDR_DQ[11]<br />

DDR_DQ[12]<br />

DDR_DQ[13]<br />

DDR_DQ[14]<br />

DDR_DQ[15]<br />

M8<br />

M3<br />

M7<br />

N2<br />

N8<br />

N3<br />

N7<br />

P2<br />

P8<br />

P3<br />

M2<br />

P7<br />

R2<br />

A0<br />

A1<br />

A2<br />

A3<br />

A4<br />

A5<br />

A6<br />

A7<br />

A8<br />

A9<br />

A10/AP<br />

A11<br />

A12<br />

DDRA_A[0]<br />

DDRA_A[1]<br />

DDRA_A[2]<br />

DDRA_A[3]<br />

DDRA_A[4]<br />

DDRA_A[5]<br />

DDRA_A[6]<br />

DDRA_A[7]<br />

DDRA_A[8]<br />

DDRA_A[9]<br />

DDRA_A[10]<br />

DDRA_A[11]<br />

DDRA_A[12]<br />

DDRB_A[10]<br />

DDRB_A[1]<br />

DDRB_A[3]<br />

DDRB_A[9]<br />

DDRB_A[12]<br />

DDRB_A[7]<br />

DDRB_A[5]<br />

22<br />

AR1208<br />

M8 A0<br />

M3 A1<br />

M7 A2<br />

N2 A3<br />

N8 A4<br />

N3 A5<br />

N7 A6<br />

P2 A7<br />

P8 A8<br />

P3 A9<br />

M2 A10/AP<br />

P7 A11<br />

R2 A12<br />

DQ15 B9<br />

B1 DQ14<br />

DQ13 D9<br />

D1<br />

D3<br />

DQ12 DQ11<br />

DQ10 D7<br />

C2<br />

C8<br />

DQ9 DQ8<br />

DQ7 F9<br />

F1<br />

H9<br />

DQ6 DQ5<br />

DQ4 H1<br />

H3 DQ3<br />

DQ2 H7<br />

G2<br />

G8<br />

DQ1 DQ0<br />

DDR_DQ[16]<br />

DDR_DQ[17]<br />

DDR_DQ[18]<br />

DDR_DQ[19]<br />

DDR_DQ[20]<br />

DDR_DQ[21]<br />

DDR_DQ[22]<br />

DDR_DQ[23]<br />

DDR_DQ[24]<br />

DDR_DQ[25]<br />

DDR_DQ[26]<br />

DDR_DQ[27]<br />

DDR_DQ[28]<br />

DDR_DQ[29]<br />

DDR_DQ[30]<br />

DDR_DQ[31]<br />

+1.8V_MEMC_DDR<br />

DDR_DQ[27]<br />

DDR_DQ[28]<br />

DDR_DQ[25]<br />

DDR_DQ[30]<br />

MEMC_DQ[27]<br />

MEMC_DQ[28]<br />

MEMC_DQ[25]<br />

MEMC_DQ[30]<br />

DDRB_A[0]<br />

DDRB_A[1]<br />

DDRB_A[2]<br />

DDRB_A[3]<br />

DDRB_A[4]<br />

DDRB_A[5]<br />

DDRB_A[6]<br />

DDRB_A[7]<br />

DDRB_A[8]<br />

DDRB_A[9]<br />

DDRB_A[10]<br />

DDRB_A[11]<br />

DDRB_A[12]<br />

DDR_DQ[22]<br />

DDR_DQ[17]<br />

DDR_DQ[19]<br />

DDR_DQ[20]<br />

MEMC_DQ[22]<br />

MEMC_DQ[17]<br />

MEMC_DQ[19]<br />

MEMC_DQ[20]<br />

MEMC_DQ[11]<br />

MEMC_DQ[12]<br />

MEMC_DQ[9]<br />

MEMC_DQ[14]<br />

DDR_DQ[11]<br />

DDR_DQ[12]<br />

DDR_DQ[9]<br />

DDR_DQ[14]<br />

DDRB_A[0]<br />

DDRB_A[2]<br />

DDRB_A[4]<br />

DDRB_A[6]<br />

DDR_DQ[31]<br />

DDR_DQ[24]<br />

DDR_DQ[26]<br />

DDR_DQ[29]<br />

MEMC_DQ[31]<br />

MEMC_DQ[24]<br />

MEMC_DQ[26]<br />

MEMC_DQ[29]<br />

MEMC_DQ[6]<br />

MEMC_DQ[1]<br />

MEMC_DQ[3]<br />

MEMC_DQ[4]<br />

DDR_DQ[6]<br />

DDR_DQ[1]<br />

DDR_DQ[3]<br />

DDR_DQ[4]<br />

56<br />

AR1204<br />

+1.8V_MEMC_DDR<br />

C1222 10uF<br />

C1223 0.1uF<br />

C1224 0.1uF<br />

C1225 0.1uF<br />

C1226 0.1uF<br />

C1228 0.1uF<br />

L2<br />

L3<br />

BA0<br />

BA1<br />

A_URSA_BA0<br />

A_URSA_BA1<br />

MEMC_MCLK1<br />

B_URSA_RASZ<br />

B_URSA_CASZ<br />

DDRB_A[11]<br />

DDRB_A[8]<br />

B_URSA_BA0<br />

B_URSA_BA1<br />

MEMC_MCLK<br />

L2 BA0<br />

L3 BA1<br />

DDR_DQ[23]<br />

DDR_DQ[16]<br />

DDR_DQ[18]<br />

DDR_DQ[21]<br />

MEMC_DQ[23]<br />

MEMC_DQ[16]<br />

MEMC_DQ[18]<br />

MEMC_DQ[21]<br />

R1220<br />

150READY<br />

22<br />

R1211<br />

22<br />

R1202<br />

22<br />

R1212<br />

22<br />

R1203<br />

R1201<br />

150<br />

READY<br />

+1.8V_MEMC_DDR<br />

+1.8V_MEMC<br />

A1 VDD_5<br />

E1 VDD_4<br />

J 9 VDD_3<br />

M9 VDD_2<br />

R1 VDD_1<br />

J8<br />

K8<br />

K2<br />

CK<br />

CK<br />

CKE<br />

MEMC_MCLKZ1<br />

A_URSA_MCLKE<br />

MEMC_MCLKZ<br />

B_URSA_MCLKE<br />

J8 CK<br />

K8 CK<br />

K2 CKE<br />

VDD_1 R1<br />

M9<br />

VDD_2<br />

VDD_4 E1<br />

VDD_3 J9<br />

A1<br />

VDD_5<br />

BLM18PG121SN1D<br />

L1202<br />

10uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

0.1uF<br />

C1227<br />

C1229<br />

C1230<br />

C1231<br />

C1232<br />

C1233<br />

C1234<br />

C1235<br />

C1236<br />

C1237<br />

C1238<br />

22<br />

R1213<br />

MEMC_ODT<br />

22<br />

R1204<br />

0.1uF 16V<br />

C1221<br />

0.1uF<br />

C1220<br />

DDR2 1.8V By CAP - Place these Caps near Memory<br />

K9<br />

L8<br />

K7<br />

L7<br />

K3<br />

ODT<br />

CS<br />

RAS<br />

CAS<br />

WE<br />

A_URSA_RASZ<br />

A_URSA_CASZ<br />

A_URSA_WEZ<br />

B_URSA_RASZ<br />

B_URSA_CASZ<br />

B_URSA_WEZ<br />

MEMC_DQS0<br />

MEMC_DQS1<br />

56<br />

56<br />

R1216<br />

R1217<br />

C1203 10uF<br />

C1205 0.1uF<br />

C1206 0.1uF<br />

C1207 0.1uF<br />

C1208 0.1uF<br />

C1212 10uF<br />

C1209 0.1uF<br />

C1210 0.1uF<br />

C1216 0.1uF<br />

C1217 0.1uF<br />

C1219 0.1uF<br />

0.1uF<br />

C1204<br />

C1211 0.1uF<br />

C1213 0.1uF<br />

C1214 0.1uF<br />

C1215 0.1uF<br />

C1218 0.1uF<br />

+1.8V_MEMC_DDR<br />

+1.8V_MEMC<br />

A9 VDDQ_10<br />

C1 VDDQ_9<br />

C3 VDDQ_8<br />

C7 VDDQ_7<br />

C9 VDDQ_6<br />

E9 VDDQ_5<br />

G1 VDDQ_4<br />

G3 VDDQ_3<br />

G7 VDDQ_2<br />

G9 VDDQ_1<br />

MEMC_ODT<br />

K9 ODT<br />

L8 CS<br />

K7 RAS<br />

L7 CAS<br />

K3 WE<br />

BLM18PG121SN1D<br />

L1201<br />

56<br />

56<br />

R1214<br />

R1215<br />

MEMC_DQS2<br />

MEMC_DQS3<br />

56<br />

56<br />

R1205<br />

R1206<br />

10uF 10V<br />

C1202<br />

0.1uF<br />

F7<br />

B7<br />

LDQS<br />

UDQS<br />

F7 LDQS<br />

B7 UDQS<br />

C1201<br />

F3<br />

B3<br />

LDM<br />

UDM<br />

MEMC_DQM0<br />

MEMC_DQM1<br />

MEMC_DQM2<br />

MEMC_DQM3<br />

56<br />

56<br />

R1207<br />

R1208<br />

F3 LDM<br />

B3 UDM<br />

VDDQ_1 G9<br />

G7<br />

G3<br />

VDDQ_2 VDDQ_3<br />

VDDQ_4 G1<br />

E9<br />

C9<br />

VDDQ_5 VDDQ_6<br />

VDDQ_7 C7<br />

C3<br />

VDDQ_8<br />

VDDQ_9 C1<br />

A9<br />

VDDQ_10<br />

A3 VSS_5<br />

E3 VSS_4<br />

J3 VSS_3<br />

N1 VSS_2<br />

P9 VSS_1<br />

E8<br />

A8<br />

LDQS<br />

UDQS<br />

56<br />

56<br />

R1218<br />

R1219<br />

MEMC_DQSB0<br />

MEMC_DQSB1<br />

56<br />

56<br />

R1209<br />

R1210<br />

L1<br />

R3<br />

R7<br />

NC_4<br />

NC_5<br />

NC_6<br />

MEMC_BA0<br />

MEMC_BA1<br />

MEMC_MCLKE<br />

MEMC_WEZ<br />

22<br />

AR1217<br />

MEMC_DQSB2<br />

MEMC_DQSB3<br />

B_URSA_BA0<br />

B_URSA_BA1<br />

B_URSA_MCLKE<br />

B_URSA_WEZ<br />

E8 LDQS<br />

A8 UDQS<br />

L1 NC_4<br />

R3 NC_5<br />

R7 NC_6<br />

VSS_2 N1<br />

VSS_1 P9<br />

J3 VSS_3<br />

VSS_4 E3<br />

A3 VSS_5<br />

DDR2 1.8V By CAP - Place these Caps near Memory<br />

B2 VSSQ_10<br />

B8 VSSQ_9<br />

A7 VSSQ_8<br />

D2 VSSQ_7<br />

D8 VSSQ_6<br />

E7 VSSQ_5<br />

F2 VSSQ_4<br />

F8 VSSQ_3<br />

H2 VSSQ_2<br />

H8 VSSQ_1<br />

A2<br />

E2<br />

R8<br />

NC_1<br />

NC_2<br />

NC_3<br />

+1.8V_MEMC_DDR<br />

A_URSA_BA0<br />

A_URSA_BA1<br />

A_URSA_MCLKE<br />

A_URSA_WEZ<br />

22<br />

AR1218<br />

A2 NC_1<br />

E2 NC_2<br />

R8 NC_3<br />

MEMC_BA0<br />

MEMC_BA1<br />

MEMC_MCLKE<br />

MEMC_WEZ<br />

+1.8V_MEMC_DDR<br />

J7<br />

VSSDL<br />

J 7 VSSDL<br />

J1<br />

VDDL<br />

J 1 VDDL<br />

VSSQ_5 E7<br />

VSSQ_4 F2<br />

VSSQ_3 F8<br />

VSSQ_2 H2<br />

VSSQ_1 H8<br />

D8<br />

VSSQ_6<br />

VSSQ_7 D2<br />

A7<br />

B8<br />

VSSQ_8 VSSQ_9<br />

VSSQ_10 B2<br />

C1262<br />

0.1uF<br />

C1261<br />

0.1uF<br />

2008/09/20<br />

9 9<br />

H6 LH70<br />

MEMC_DDR & POWER<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


501951-7019<br />

P401<br />

INTERFACE<br />

PC_VS<br />

TAFT-H203F<br />

TU500-*1<br />

TU500<br />

TAFT-Z203D<br />

PC_B<br />

1 NC_1<br />

COMP1_Y<br />

2 GND_1<br />

+5V_TUNER<br />

COMP2_Y<br />

1<br />

3<br />

5<br />

7<br />

9<br />

11<br />

13<br />

15<br />

2<br />

4<br />

6<br />

8<br />

10<br />

12<br />

14<br />

PC_HS<br />

PC_G<br />

PC_R<br />

COMP1_PB<br />

COMP1_PR<br />

COMP2_PB<br />

COMP2_PR<br />

SIDE_C<br />

SIDE_Y<br />

SIDE_V<br />

+B[5V]<br />

Near the pin<br />

3<br />

16<br />

4 NC_2<br />

C511<br />

100uF 16V<br />

C510<br />

100uF 16V<br />

C509<br />

100uF 16V<br />

C508<br />

10uF 16V<br />

C501<br />

0.01uF<br />

17<br />

18<br />

CVBS_VIN<br />

<strong>TV</strong>_MAIN<br />

MNT_VOUT<br />

MAIN_SIF<br />

SIDE_LIN<br />

19<br />

20<br />

5 RF_AGC<br />

TP[3.3V_OPT]<br />

6<br />

L500<br />

120OHM<br />

READY<br />

1 NC_1<br />

2 GND_1<br />

3 +B[5V]<br />

4 NC_2<br />

5 RF_AGC<br />

6 TP[3.3V_OPT]<br />

NTSC_TUNER<br />

7 NC_3<br />

SIDE_RIN<br />

MNT_LOUT<br />

8 GND_2<br />

MNT_ROUT<br />

+3.3V_MST<br />

SDA<br />

9<br />

+5V_TUNER<br />

M_SDA<br />

47<br />

R504<br />

+3.3V_MST<br />

MUTE_LINE<br />

CVBS_LIN<br />

SCL<br />

L501<br />

120OHM<br />

C502<br />

27pF<br />

10<br />

M_SCL<br />

47<br />

R505<br />

R506<br />

220<br />

C503<br />

0.01uF<br />

50V<br />

C500<br />

27pF<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

11 MOPLL_AS<br />

CVBS_RIN<br />

COMP1_L<br />

<strong>TV</strong>_MAIN<br />

C504 READY<br />

COMP1_R<br />

COMP2_L<br />

12 NC_4<br />

R507<br />

220<br />

E<br />

13 V-OUT<br />

COMP2_R<br />

PC_AUD_L<br />

ISA1530AC1<br />

Q502<br />

B<br />

14 NC_5<br />

C<br />

R502<br />

4.7K<br />

PC_AUD_R<br />

IR_OUT<br />

TXD<br />

L502<br />

10uH<br />

READY<br />

C507<br />

82pF<br />

READY<br />

7 NC_3<br />

8 GND_2<br />

9 SDA<br />

PAL_TUNER<br />

10 SCL<br />

11 MOPLL_AS<br />

12 NC_4<br />

13 V-OUT<br />

14 NC_5<br />

15 A-OUT<br />

16 SIF-OUT<br />

17 NC_6<br />

18 NC_7<br />

19 NC_8<br />

20 NC_9<br />

21<br />

15 A-OUT<br />

SIF-OUT<br />

RXD<br />

M_SDA<br />

16<br />

MAIN_SIF<br />

M_SCL<br />

DSUB_SDA<br />

17 NC_6<br />

DSUB_SCL<br />

S_VIDEO_DET<br />

+5V_MULTI<br />

21<br />

23<br />

25<br />

27<br />

29<br />

31<br />

33<br />

35<br />

37<br />

39<br />

41<br />

43<br />

45<br />

47<br />

49<br />

51<br />

53<br />

55<br />

57<br />

59<br />

61<br />

63<br />

65<br />

67<br />

69<br />

22<br />

24<br />

26<br />

28<br />

30<br />

32<br />

34<br />

36<br />

38<br />

40<br />

42<br />

44<br />

46<br />

48<br />

50<br />

52<br />

54<br />

56<br />

58<br />

60<br />

18 NC_7<br />

62<br />

+5V_MULTI<br />

19 NC_8<br />

64<br />

66<br />

+5V_TUNER<br />

20 NC_9<br />

+5V_TUNER<br />

68<br />

21<br />

70<br />

SHIELD<br />

SHIELD<br />

71<br />

MStar 2008. 5. 20<br />

1 2<br />

TUNER<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only<br />

UNER


+5V_MULTI<br />

PC<br />

COMPONENT1/2, AV1, MNT_OUT[JACK PACK TYPE C<br />

JK101<br />

PPJ225-01<br />

0.1uF<br />

C119<br />

0.1uF<br />

C118<br />

0.1uF<br />

C117<br />

JK104<br />

KCN-DS-1-0089<br />

6630TGA004K<br />

9J[GN]E-LUG<br />

**MULTI ITEM<br />

1.24C02-SUB:0IMMRAL014D<br />

2.ENKMC2837-SUB:0DS226009AA<br />

[KDS226]<br />

COMP1_Y<br />

4A [GN]O-SPRING-S<br />

ENKMC2837-T112<br />

D128<br />

A<br />

C<br />

ENKMC2837-T112<br />

D127<br />

A<br />

C<br />

ZD102<br />

SD05 ESD_READY<br />

ZD103<br />

SD05 ESD_READY<br />

75<br />

ZD109<br />

SD05 ESD_READY<br />

R127 [GN]O-SPRING-L<br />

ZD108<br />

SD05 ESD_READY<br />

[GN]CONTACT-L<br />

COMP2_Y<br />

RED_GND<br />

AC<br />

AC<br />

ENKMC2837-T112<br />

D126<br />

A<br />

C<br />

75<br />

R109<br />

3A [GN]CONTACT-S<br />

5J<br />

6J<br />

AC<br />

6<br />

GND_2<br />

9K [BL]E-LUG<br />

1<br />

R101<br />

75<br />

RED<br />

GREEN_GND<br />

11<br />

PC_R<br />

COMP1_PB<br />

8B [BL]C-LUG-S<br />

7K<br />

[BL]C-LUG-L<br />

7<br />

75<br />

R108<br />

ZD101<br />

SD05<br />

ESD_READY<br />

ZD107<br />

SD05 ESD_READY<br />

75<br />

R126<br />

COMP2_PB<br />

DSUB_SDA<br />

DDC_DATA<br />

9L [RD]E-LUG_1<br />

D107<br />

ESD_READY<br />

CDS3C30GTH<br />

30V<br />

12<br />

2<br />

PC_G<br />

GREEN<br />

R102<br />

75<br />

COMP1_PR<br />

8C [RD]C-LUG-S<br />

7L<br />

[RD]C-LUG_L<br />

ZD100<br />

SD05<br />

ESD_READY<br />

ZD106<br />

SD05 ESD_READY<br />

75<br />

R125<br />

COMP2_PR<br />

BLUE_GND<br />

8<br />

75<br />

R107<br />

PC_HS<br />

68<br />

R110<br />

R111<br />

4.7K<br />

ZD104<br />

SD05<br />

ESD_READY<br />

H_SYNC<br />

9M [WH]E-LUG_1<br />

C100<br />

68pF<br />

13<br />

3<br />

COMPONENT1<br />

COMPONENT2<br />

PC_B<br />

BLUE<br />

R103<br />

75<br />

COMP1_L<br />

R118<br />

12K<br />

R122<br />

220K<br />

R133<br />

R137<br />

10K<br />

12K<br />

COMP2_L<br />

NC<br />

V_SYNC<br />

9<br />

R114<br />

10K<br />

8D [WH]C-LUG-S_1<br />

7M<br />

[WH]C-LUG-L_1<br />

R104<br />

220K<br />

D101<br />

30V<br />

ESD_READY<br />

PC_VS<br />

9N [RD]E-LUG_2<br />

D115<br />

30V ESD_READY<br />

R112<br />

4.7K<br />

14<br />

4<br />

ZD105<br />

SD05<br />

ESD_READY<br />

GND_1<br />

4E [RD]O-SPRING-S_1<br />

5N<br />

[RD]O-SPRING-L_1<br />

R132<br />

10K<br />

SYNC_GND<br />

10<br />

R136<br />

12K<br />

COMP2_R<br />

DSUB_SCL<br />

DDC_CLOCK<br />

15<br />

5<br />

COMP1_R<br />

ESD_READY<br />

CDS3C30GTH<br />

30V<br />

DDC_GND<br />

R117<br />

12K<br />

R113<br />

10K<br />

3E [RD]CONTACT-S_1<br />

D114<br />

30V ESD_READY<br />

[RD]CONTACT-L_1 6N<br />

R121<br />

220K<br />

D110<br />

R100<br />

220K<br />

D100<br />

30V<br />

ESD_READY<br />

CDS3C30GTH<br />

9P [YL]E-LUG<br />

4F [YL]O-SPRING-S<br />

R212<br />

75<br />

100uF 16V<br />

C204<br />

16 SHILED<br />

MNT_VOUT<br />

CVBS_VIN<br />

75<br />

R210<br />

CVBS_LIN<br />

R218<br />

12K<br />

R215<br />

10K<br />

ZD200<br />

SD05 ESD_READY<br />

ZD201<br />

SD05 ESD_READY<br />

D204 R214<br />

30V 220K<br />

ESD_READY<br />

3F [YL]CONTACT-S<br />

5P<br />

6P<br />

Copyright © 2009 LG Electronics. Inc. All right reserved.<br />

Only for training and service purposes<br />

68<br />

R116<br />

C102<br />

68pF<br />

[YL]O-SPRING-L<br />

[YL]CONTACT-L<br />

9Q [WH]E-LUG_2<br />

AV1<br />

8G [WH]C-LUG-S_2<br />

7Q<br />

[WH]C-LUG-L_2<br />

D200<br />

30V<br />

NON_HOTEL_OPT<br />

10uF 16V<br />

C201<br />

C200<br />

100pF<br />

READY<br />

MNT_LOUT<br />

9R [RD]E-LUG_3<br />

Q201<br />

RT1C3904-T112<br />

B E<br />

C<br />

PC SOUND<br />

MUTE_LINE<br />

CVBS_RIN<br />

R217<br />

10K<br />

4H [RD]O-SPRING-S_2<br />

JK102<br />

PEJ024-01<br />

R219<br />

12K<br />

R211<br />

220K<br />

D203<br />

30V<br />

ESD_READY<br />

3H [RD]CONTACT-S_2<br />

5R<br />

6R<br />

[RD]O-SPRING-L_2<br />

POP NOISE<br />

MNT_OUT<br />

R206 0<br />

NON_HOTEL_OPT<br />

10uF 16V<br />

C202<br />

MNT_ROUT<br />

PC_AUD_R<br />

3 E_SPRING<br />

[RD]CONTACT-L_2<br />

D201<br />

30V<br />

NON_HOTEL_OPT<br />

C<br />

6A T_TERMINAL1<br />

B<br />

R138<br />

10K<br />

MUTE_LINE<br />

Q200<br />

RT1C3904-T112<br />

E<br />

POP NOISE<br />

R140<br />

12K<br />

R130<br />

220K<br />

D119<br />

30V<br />

CDS3C30GTH<br />

ESD_READY<br />

7A B_TERMINAL1<br />

PC_AUD_L<br />

4 R_SPRING<br />

R139<br />

10K<br />

5 T_SPRING<br />

AV2<br />

1 [YL]GND<br />

JK103<br />

KCN-DS-1-0088<br />

RS-232C (CI ITEM)<br />

R141<br />

12K<br />

220K<br />

R131<br />

CDS3C30GTH<br />

30V<br />

D120<br />

ESD_READY<br />

7B B_TERMINAL2<br />

SIDE_V<br />

2 [YL]O-SPRING<br />

+3.3V_MST<br />

6B T_TERMINAL2<br />

75<br />

R227<br />

5.6B<br />

ZD202<br />

ESD_READY<br />

5.6B<br />

ZD203<br />

ESD_READY<br />

1<br />

TP131<br />

8 SHIELD_PLATE<br />

SIDE_LIN<br />

12K<br />

R226<br />

10K<br />

SIDE_RIN<br />

10K<br />

R228<br />

12K<br />

IC101<br />

ST3232CDR<br />

C1+<br />

1<br />

D121<br />

V+<br />

CDS3C30GTH<br />

2<br />

30V ESD_READY<br />

C1-<br />

3<br />

C2+<br />

4<br />

C2-<br />

5<br />

V-<br />

6<br />

T2OUT<br />

7<br />

R2IN<br />

8<br />

9 R123<br />

4.7K<br />

R2OUT<br />

10 T2IN<br />

11 T1IN<br />

12 R1OUT<br />

13 R1IN<br />

14 T1OUT<br />

15 GND<br />

16 VCC<br />

6<br />

C109<br />

0.1uF<br />

R144 100<br />

2<br />

4 [WH]GND<br />

C107<br />

0.1uF<br />

7<br />

5 [WH]C-LUG-L<br />

R224<br />

D206 R223<br />

3<br />

30V 220K<br />

ESD_READY READY<br />

R145 100<br />

6 [RD]GND<br />

C106<br />

D122<br />

8<br />

0.1uF<br />

CDS3C30GTH<br />

30V ESD_READY<br />

IR_OUT<br />

IR_OUT<br />

4<br />

7 [RD]O-SPRING<br />

R225<br />

D205 R222<br />

C108 30V 220K<br />

0.1uF<br />

9<br />

ESD_ESD_READY READY<br />

+3.3V_MST<br />

8 [RD]CONTACT<br />

R124<br />

5<br />

4.7K<br />

10<br />

RXD<br />

PPJ148-07<br />

TXD<br />

JK201<br />

3 [YL]CONTACT<br />

S-VIDEO(LH30(China))<br />

JK105<br />

PSJ014-01<br />

C-LUG1<br />

READY<br />

1<br />

SIDE_C<br />

C-LUG2<br />

+3.3V_MST<br />

75<br />

R105<br />

D102<br />

30V<br />

READY<br />

2<br />

0-SPRING<br />

GND<br />

R115<br />

10K<br />

3<br />

6<br />

C-LUG3<br />

4<br />

S_VIDEO_DET<br />

C101<br />

OPT<br />

READY<br />

D103<br />

30V<br />

READY<br />

C-LUG4<br />

5<br />

SHIELD<br />

7<br />

SIDE_Y<br />

75<br />

R106<br />

ZD110<br />

SD05<br />

READY<br />

ZD111<br />

SD05<br />

READY<br />

2008. 5. 20<br />

MStar<br />

2<br />

2<br />

A-TUNER/AV IN / OUT<br />

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />

LGE Internal Use Only


P/NO : MFL60021524<br />

Feb., 2009<br />

Printed in Korea

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