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

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8080 N/B Maintenance - Full 1394a P2000 support - Logic performs bus initialization and arbitration functions - 2KV ESD protection 32-Bit Power-Managed PCI Bus-Interface - Compliant with PCI specification v2.2 - Supports CardBus interface Supports I2C EEPROM and 4-Wire Serial ROM with GUID PROM Shadow to EEPROM OHCI Compliant Programming Interface Pin Compatible with VIA VT6306 1394a PCI Host Controller 3.3V Power Supply with 5V Tolerant Inputs 0.30 micron low power CMOS process 128-Pin, LQFP Package PCB reference designs & schematics available 31
1.2 Other Functions 1.2.1 Hot Key Function Keys combination Fn + F1 Fn + F2 Fn + F3 Fn + F4 Fn + F5 Fn + F6 Fn + F7 Fn + F8 Fn + F9 Fn + F10 Fn + F11 Fn + F12 Reserve Reserve Volume Up Brightness Up Reserve Reserve Panel Off/On 8080 N/B Maintenance Feature Volume Down LCD/External CRT Switching Brightness Down Battery beep enable/disable Suspend to DRAM/HDD Rotate display mode in LCD only, CRT only and simultaneously display. Decreases the LCD brightness Increases the LCD brightness Battery low beep sound enable/disable Toggle Panel Off/On Meaning Force the computer into either Suspend to HDD or Suspend to RAM mode. 32
Page 1 and 2: SERVICE SERVICE MANUAL MANUAL FOR F
Page 3 and 4: Contents 8080 N/B Maintenance 5.3 I
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: 1.1.2.13 System Flash Memory (BIOS)
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
Page 55 and 56: 2.2.3 CPU Disassembly Figure 2-4 Re
Page 57 and 58: 8080 N/B Maintenance 7. Loosen the
Page 59 and 60: 8080 N/B Maintenance 5. Unscrew fou
Page 61 and 62: 2.2.6 DDR SDRAM Disassembly 8080 N/
Page 63 and 64: 8080 N/B Maintenance 6. Carefully t
Page 65 and 66: Reassembly 8080 N/B Maintenance 1.
Page 69 and 70: 8080 N/B Maintenance 6. Carefully,
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
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Page 91 and 92:
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Page 95 and 96:
Page 97 and 98:
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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
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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.
Page 129 and 130:
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
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
Page 172 and 173:
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
Page 176 and 177:
5 5 4 4 3 D D 1 2 GND 1 2 PC86 1000
Page 178 and 179:
5 5 4 4 3 D D VID[0..5] +5V_P VID0
Page 180 and 181:
5 5 4 4 3 3 2 2 1 1 D D C C B B A A
Page 182 and 183:
5 5 4 4 3 3 2 2 1 1 D D C C B B A A
Page 184:
SERVICE MANUAL FOR 8080 Sponsoring
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