Mitac 8080 Service Manual - laptop schematics, notebook ...

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8.7 Hard Drive Test Error P10 U3 I/O Controller Hub 82801DBM ICH4-M PD_D[0:15] PDCS1# PDA2 PDDACK# PIORDY PDIOR# PDIOW# PDDREQ PDCS3# <strong>8080</strong> N/B Maintenance Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard disk. IDERST# PDA0 PDA1 IRQ14 D26 BAW56 1 2 +5V 3 +3V R80 10K L24 120Z/100M +3V +3V Q7 DTC144TKA R51 8.2K C156 1µ 2~4 +5V R43 10K U23 SI4788CY SOURCE[1:3] +3V DRAIN[1:3] R304 4.7K 5~7 C167 10µ +5V_HDD RP44 0*8 RP46 0*4 C183 1µ +5V RP42,RP43 0*8 R252 22 R349 330 C338 10µ D19 CL-190G C_PD_D[0:15] C_RSTDRV1# C_PDCS1# C_PDA2 C_PDDACK# C_PIORDY C_PDIOR# C_PDIOW# C_PDDREQ C_PDCS3# C_PDA0 C_PDA1 C_PINTRQ C341 0.1µ HDD_LED# C339 0.1µ 40 41, 42 3~18 2 38 35 30 28 26 24 22 37 36 34 32 J4 P11 Primary EIDE Connector for Hard-Disk 121
8.8 CD-ROM Drive Test Error <strong>8080</strong> N/B Maintenance An error message is shown when reading data from CD-ROM drive. CD-ROM Driver Test Error 1. Try another known good compact disk. 2. Check install for correctly. Test OK? No Check the CD-ROM drive for proper installation. Re - Test OK? No Yes Yes Replace the faulty parts. End Board-level Troubleshooting Replace Motherboard One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace the parts one at a time and test after each replacement. Parts: Signals: U3 U24 J509 D28 L29 R352 D18 D29 Q13 RP8~RP10 R196 RP3 R366 R375 +5V_CDROM CD_LED# SIDE_OFF# SD_D]0:5] SIDERST# SDA[0:2] IRQ15 SDDACK# SIORDY SDIOW# SDDREQ SDIOR# SDCS1# SDCS3# ICH_SIDE_IN# SIDEDET 122
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SERVICE SERVICE MANUAL MANUAL FOR F
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Contents 8080 N/B Maintenance 5.3 I
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1.1 Introduction 8080 N/B Maintenan
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8080 N/B Maintenance The NS PC87393
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LAN single chip : VT6105LOM PCMCIA
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8080 N/B Maintenance A high bandwid
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8080 N/B Maintenance - Video Overla
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8080 N/B Maintenance - 8-bit, 16-bi
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HUB Interface for ICH4 8080 N/B Mai
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8080 N/B Maintenance The integrated
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Supports serial interrupt protocol
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Fully programmable through serial p
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32bit PCI Bus-Master Interface 8080
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8080 N/B Maintenance 1.1.2.10 PCMCI
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1.1.2.11 AC”97 Codec _ STAC9750 8
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1.1.2.13 System Flash Memory (BIOS)
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1.2 Other Functions 1.2.1 Hot Key F
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1.2.4 LED Indicators 8080 N/B Maint
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1.2.6 Fan Power On/Off Management 8
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1.3 Peripheral Components 1.3.1 LCD
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Software configurable Low weight Op
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1.4.1.3 Standby Mode 8080 N/B Maint
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8080 N/B Maintenance 1.5 Appendix 1
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Continued to the previous table Aud
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2.1.3 Right-side View 1 2 3 4 2.1.4
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2.2 System Disassembly 8080 N/B Mai
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2.2.1 Battery Pack Disassembly 8080
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2.2.3 CPU Disassembly Figure 2-4 Re
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8080 N/B Maintenance 7. Loosen the
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8080 N/B Maintenance 5. Unscrew fou
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2.2.6 DDR SDRAM Disassembly 8080 N/
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8080 N/B Maintenance 6. Carefully t
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Reassembly 8080 N/B Maintenance 1.
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Reassembly 8080 N/B Maintenance 1.
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8080 N/B Maintenance 6. Carefully,
Page 71 and 72: Reassembly 8080 N/B Maintenance 1.
Page 73 and 74: 2.2.12 Touch Pad Disassembly 8080 N
Page 75 and 76: 3.1 Main Board (Side A) - 1 8080 N/
Page 77 and 78: 8080 N/B Maintenance 3. Definition
Page 79 and 80: 8080 N/B Maintenance 4. Definition
Page 81 and 82: 8080 N/B Maintenance 5. Pin Descrip
Page 83 and 84: 5.1 Intel Pentium M Processor Signa
Page 85 and 86: 8080 N/B Maintenance 5.2 Intel 8285
Page 99 and 100: 6. System Block Diagram U17 CardBus
Page 101 and 102: 7.2 Error Codes Code 10h 11h 12h 13
Page 103 and 104: 7.3 Debug Tool 8080 N/B Maintenance
Page 105 and 106: 8.1 No Power No Power Is the notebo
Page 107 and 108: POWER IN P20 U504 PJ501 Micro Contr
Page 109 and 110: 8.1 No Power P20 U504 Micro Control
Page 111 and 112: 8.2 No Display +3V L517 L513 L14 L9
Page 113 and 114: 8080 N/B Maintenance 8.3 VGA Contro
Page 115 and 116: 8.4 External Monitor No Display 808
Page 117 and 118: 8.5 Memory Test Error Extend DDRAM
Page 119 and 120: 8080 N/B Maintenance 8.6 Keyboard (
Page 121: 8.7 Hard Drive Test Error Hard Driv
Page 125 and 126: 8.9 USB Test Error 8080 N/B Mainten
Page 127 and 128: 8.10 Audio Failure Audio Failure 1.
Page 129 and 130: AOUT_R C326 4.7µ From previous pag
Page 131 and 132: P18 U17 PCMCIA Controller CB710 P9
Page 133 and 134: P9 U3 I/O Controller Hub 82801DBM I
Page 135 and 136: P9 8.13 IEEE 1394 Failure +3V L19 1
Page 137 and 138: 9. Spare Parts List - 2 Part Number
Page 145 and 146: 9. Spare Parts List - 10 Part Numbe
Page 147 and 148: 9. Spare Parts List - 12 Part Numbe
Page 150 and 151: 5 8080_R03 Project Code : G038 5 4
Page 152 and 153: 5 5 4 4 3 3 2 2 1 1 D D C C B B A A
Page 154 and 155: 5 Maximum length less than 0.5" fro
Page 158 and 159: GND 5 5 Dedicate for USB2.0 can't u
Page 162 and 163: 12 AOUT_R 5 5 C326 C327 R645 AOUT_R
Page 164 and 165: VT6307L IDSEL: AD21 PCI REQ0# PCI G
Page 166 and 167: 5 5 4 4 3 10 USBP0- J510 B L39 +VCC
Page 168 and 169: 5 5 4 4 3 U510 20,21 SA[0..17] SA0
Page 170 and 171: 5 5 4 4 3 +5V D 1 3 SW8 2 4 KI6 KI6
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5 5 4 4 3 D D BAV70LT1 BAV70LT1 PJ5
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5 5 4 4 3 3 2 2 1 1 D D C C B B A A
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5 5 4 4 3 D D 1 2 GND 1 2 PC86 1000
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5 5 4 4 3 D D VID[0..5] +5V_P VID0
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5 5 4 4 3 3 2 2 1 1 D D C C B B A A
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5 5 4 4 3 3 2 2 1 1 D D C C B B A A
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SERVICE MANUAL FOR 8080 Sponsoring
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