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

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Contents 8080 N/B Maintenance 1. Hardware Engineering Specification ………………………………………………………………… 1.1 Introduction …………………………………………………………………………………………………………. 1.2 Other Functions ……………………………………………………………………………………………………. 1.3 Peripheral Components ……………………………………………………………………………………………. 1.4 Power Management ………………………………………………………………………………………………… 1.5 Appendix 1 : Intel 82801DBM ICH4-M GPIO Definitions ……………………………………………………… 1.6 Appendix 2 : MiTAC 8080 Product Specification ………………………………………………………………… 2. System View and Disassembly ………………………………………………………………………... 2.1 System View ………………………………………………………………………………………………………… 2.2 System Disassembly ………………………………………………………………………………………………… 3. Definition & Location of Connectors / Switches …………………………………………………….. 3.1 Mother Board ……………………………………………………………………………………………………….. 3.2 DC to DC Board ……………………………………………………………………………………………………. 4. Definition & Location of Major Components ……………………………………………………….. 4.1 Mother Board ……………………………………………………………………………………………………….. 5. Pin Description of Major Component …….…………………………………………………………. 5.1 Intel Pentium M Processor ………………………………………………………………………………………… 5.2 Intel 82855GM Memory Controller Hub (GMCH) ……………………………………………………………… 4 4 32 38 41 44 45 47 47 50 74 74 77 78 78 80 80 84 1
Contents 8080 N/B Maintenance 5.3 Intel 82801DBM I/O Controller Hub Mobile (ICH4-M) ………………………………………………………… 6. System Block Diagram ……………………………………………………………………………….. 7. Maintenance Diagnostics ……………………………………………………………………………… 7.1 Introduction ………………………………………………………………………………………………………… 7.2 Error Codes ………………………………………………………………………………………………………… 7.3 Debug Tool ………………………………………………………………………………………………………….. 8. Trouble Shooting ……………………………………………………………………………………… 8.1 No Power ……………………………………………………………………………………………………………. 8.2 No Display …………………………………………………………………………………………………………… 8.3 VGA Controller Failure LCD No Display ………………………………………………………………………… 8.4 External Monitor No Display ……………………………………………………………………………………… 8.5 Memory Test Error ………………………………………………………………………………………………… 8.6 Keyboard (K/B) Touch-Pad (T/P) Test Error ……………………………………………………………………. 8.7 Hard Driver Test Error ……………………………………………………………………………………………. 8.8 CD-ROM Driver Test Error ………………………………………………………………………………………. 8.9 USB Port Test Error ……………………………………………………………………………………………….. 8.10 Audio Failure ……………………………………………………………………………………………………… 8.11 LAN Test Error …………………………………………………………………………………………………… 8.12 PC Card & Card Reader Socket Failure ………………………………………………………………………… 90 98 99 99 100 102 103 104 109 112 114 116 118 120 122 124 126 129 131 2
Page 1: SERVICE SERVICE MANUAL MANUAL FOR F
Page 5 and 6: 1.1 Introduction 8080 N/B Maintenan
Page 7 and 8: 8080 N/B Maintenance The NS PC87393
Page 9 and 10: LAN single chip : VT6105LOM PCMCIA
Page 11 and 12: 8080 N/B Maintenance A high bandwid
Page 13 and 14: 8080 N/B Maintenance - Video Overla
Page 15 and 16: 8080 N/B Maintenance - 8-bit, 16-bi
Page 17 and 18: HUB Interface for ICH4 8080 N/B Mai
Page 19 and 20: 8080 N/B Maintenance The integrated
Page 21 and 22: Supports serial interrupt protocol
Page 23 and 24: Fully programmable through serial p
Page 25 and 26: 32bit PCI Bus-Master Interface 8080
Page 27 and 28: 8080 N/B Maintenance 1.1.2.10 PCMCI
Page 29 and 30: 1.1.2.11 AC”97 Codec _ STAC9750 8
Page 31 and 32: 1.1.2.13 System Flash Memory (BIOS)
Page 33 and 34: 1.2 Other Functions 1.2.1 Hot Key F
Page 35 and 36: 1.2.4 LED Indicators 8080 N/B Maint
Page 37 and 38: 1.2.6 Fan Power On/Off Management 8
Page 39 and 40: 1.3 Peripheral Components 1.3.1 LCD
Page 41 and 42: Software configurable Low weight Op
Page 43 and 44: 1.4.1.3 Standby Mode 8080 N/B Maint
Page 45 and 46: 8080 N/B Maintenance 1.5 Appendix 1
Page 47 and 48: Continued to the previous table Aud
Page 49 and 50: 2.1.3 Right-side View 1 2 3 4 2.1.4
Page 51 and 52: 2.2 System Disassembly 8080 N/B Mai
Page 53 and 54:
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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8080 N/B Maintenance 6. Carefully,
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2.2.12 Touch Pad Disassembly 8080 N
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3.1 Main Board (Side A) - 1 8080 N/
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8080 N/B Maintenance 3. Definition
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8080 N/B Maintenance 4. Definition
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8080 N/B Maintenance 5. Pin Descrip
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5.1 Intel Pentium M Processor Signa
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8080 N/B Maintenance 5.2 Intel 8285
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6. System Block Diagram U17 CardBus
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7.2 Error Codes Code 10h 11h 12h 13
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7.3 Debug Tool 8080 N/B Maintenance
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8.1 No Power No Power Is the notebo
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POWER IN P20 U504 PJ501 Micro Contr
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8.1 No Power P20 U504 Micro Control
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8.2 No Display +3V L517 L513 L14 L9
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8080 N/B Maintenance 8.3 VGA Contro
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8.4 External Monitor No Display 808
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8.5 Memory Test Error Extend DDRAM
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8080 N/B Maintenance 8.6 Keyboard (
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8.7 Hard Drive Test Error Hard Driv
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8.8 CD-ROM Drive Test Error 8080 N/
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8.9 USB Test Error 8080 N/B Mainten
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8.10 Audio Failure Audio Failure 1.
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AOUT_R C326 4.7µ From previous pag
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P18 U17 PCMCIA Controller CB710 P9
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P9 U3 I/O Controller Hub 82801DBM I
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P9 8.13 IEEE 1394 Failure +3V L19 1
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9. Spare Parts List - 2 Part Number
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9. Spare Parts List - 10 Part Numbe
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9. Spare Parts List - 12 Part Numbe
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5 8080_R03 Project Code : G038 5 4
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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 Maximum length less than 0.5" fro
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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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GND 5 5 Dedicate for USB2.0 can't u
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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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12 AOUT_R 5 5 C326 C327 R645 AOUT_R
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VT6307L IDSEL: AD21 PCI REQ0# PCI G
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5 5 4 4 3 10 USBP0- J510 B L39 +VCC
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5 5 4 4 3 U510 20,21 SA[0..17] SA0
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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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