SERVICE MANUAL LC-XB41 - TechEdu.com

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Chassis Block Diagrams System control S_SW IC5031 AUDIO-OUT S_SW PC1/PC2_SW ON:H Q6842 S-VIDEO SP901 SPEAKER IC5001 AUDIO-CONTOL POWER SUPPLY MUTE P.F. CONTROL VOLUME SCL0_5V/SDA0_5V L/R POWER P-ON:H 11 LAMPDC_ON LAMP BALLAST 1 SW901 LAMP COVER SWITCH LAMP COVER Mute On:H Q5034 OUT_DET RC RECEIVER Q5036 Mute On:H 4 RC K6R 13 R/C MAIN IC5201 PC1/PC2-SW FAN_CON_A 1 FAN_CON_B 2 IC3501 D/A 267 345 101 1 184 269 91 346 92 201 89 295 26 413 285 363 11 344 110 370 215 182 28 126 216 290,208 ON:H ON:H ON:H Q6841 Mute On:H D6833 Power On:H Power On:H ERROR:H PC1:L P.Fail:L P_FAIL P_FAIL 7,8 K8R CHO_TXD Power On:H 2 1 10 26 Power On:H Power On:H Power On:L BALAST_AC DDC_SW3 WARNING_LED LAMPREP_LED READY_LED PWR_LED MUTE DC_ON LAMPDC_ON CHO_RXD Power On:H BLAST_AC FAN_SW1 FAN_ERR FAN_SW1 212,293 214 DDC_SW1 Q6843 Q6844 D6832 D6831 CHO_TXD FAN_SW2 ON_3.3V ON_150V ON_5VA CABLE_SW FAN_SW2 P.Fail:L P_FAIL_FAN P_FAIL_FAN KEY1 KEY2 KEY3 SCL0_5V/SDA0_5V CHO_RXD SCL0_5V/SDA0_5V IRRCVR0 K8F IC9882 INVERTER 10 13 K8H IRRCVR0 5 1 1 4 2 IC4891 NAND K8S 3 1 K8D K29D 3 IC891 INVERTER S5V WARNING LAMP REPLACE READY FAN CONTROL CIRCUIT FAN_CON_C 3 KEY SWITCH IC301 SCALER -46-
Chassis Block Diagrams Lamp control AC IC301 SCALER 295 26 89 413 LINE FILTER SW902 THERMAL SW POWER Power Control K6R A901 LAMP BALLAST LAMP COVER SW SW901 LAMP COVER-SW LAMP LP900 11 5 4 1 1 3 K8R K8H K8S IC9882 INVERTER CHO_TXD 13 10 2 1 CHO_RXD LAMP_DET LAMPDC_ON POWER-ON:H BALAST_AC POWER-ON:H Q4811 MAIN -47-
Page 1 and 2: SERVICE MANUAL Multimedia Projector
Page 3 and 4: Safety Instructions Safety Precauti
Page 5 and 6: Circuit Protections This projector
Page 7 and 8: Maintenance Cleaning the Filter Fil
Page 9 and 10: Maintenance Resetting the Lamp Coun
Page 11 and 12: Security Function Notice Security F
Page 13 and 14: Mechanical Disassembly x Main, AV B
Page 15 and 16: Mechanical Disassembly b Power, Bal
Page 17 and 18: Optical Parts Disassembly c Relay l
Page 19 and 20: Optical Parts Disassembly Panel Typ
Page 21 and 22: Optical Parts Disassembly , Locatio
Page 23 and 24: Optical Adjustments Before taking o
Page 25 and 26: Optical Adjustments Relay lens-Out
Page 27 and 28: Electrical Adjustments Circuit Adju
Page 29 and 30: Electrical Adjustments Gain adjustm
Page 31 and 32: Electrical Adjustments Test Points
Page 33 and 34: Electrical Adjustments Group/ Item
Page 45: Chassis Block Diagrams Chassis over
Page 49 and 50: Chassis Block Diagrams Power supply
Page 51 and 52: Chassis Block Diagrams IIC bus cont
Page 53 and 54: Troubleshooting No Power This proje
Page 55 and 56: Troubleshooting No Sound Check foll
Page 57 and 58: Control Port Functions PIN NO. PORT
Page 59 and 60: IC Block Diagrams ● AN5870 ● B
Page 61 and 62: IC Block Diagrams ● HIN202EIB
Page 63 and 64: IC Block Diagrams ● LM4889 ● M
Page 65 and 66: IC Block Diagrams ● STR-Z2156 -65
Page 67 and 68: Electrical Parts List Electrical Pa
Page 69 and 70: Electrical Parts List KL6-XB4100 Ke
Page 89 and 90: Mechanical Parts List Optical Parts
Page 91 and 92: Mechanical Parts List KL6-XB4100 Pr
Page 93 and 94: Mechanical Parts List Mechanical Pa
Page 95 and 96: Diagrams & Drawings KL6-XB4100 Sche
Page 97 and 98:
Pin description of diode, transisto
Page 99 and 100:
2 3 4 1 1 1 1 2 2 2 2 1 1 1 3 2 2 1
Page 101 and 102:
A5 SCH_KL6AC DC-DC CONTROL MAIN-2 S
Page 103 and 104:
A B C D E F G H I J K L FROM IC401(
Page 105 and 106:
1 1 1 Printed Wiring Board Diagrams
Page 107 and 108:
A11 PCB_KL6AC L8 1 12 K8R K40B K40A
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SERVICE MANUAL LC-XB41 - TechEdu.com

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