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1.2 System Block Diagram
1 Hardware Overview
1.2 System
Block
Diagram
Figure 1-2 shows the system block diagram.
Figure 1-2 System block diagram
QOSMIO G50 Maintenance Manual (960-683)
[CONFIDENTIAL]
1-9
Contents
Main
Toshiba Personal Computer QOSMIO G50 Maintenance Manual
TOSHIBA CORPORATION
Page
Preface
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Table of Contents
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Chapter 1 Contents
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1.1 Features
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1 Hardware Overview 1.3 2.5-inch Hard Disk Drive
1.3 2.5-inch Hard Disk Drive
1-14 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
Figure 1-3 2.5-inch HDD Table 1-1 2.5-inch HDD dimensions
1.3 2.5-inch Hard Disk Drive 1 Hardware Overview
QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] 1-15
Table 1-2 2.5-inch HDD Specifications
1 Hardware Overview 1.3 2.5-inch Hard Disk Drive
1-16 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
Page
1 Hardware Overview 1.4 DVD-Super Multi Drive
1-18 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
Table 1-3 DVD Super Multi drive specification
1.4 DVD-Super Multi Drive 1 Hardware Overview
QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] 1-19
1.5 Keyboard
1.6 TFT Color Display
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1.7 Power Supply
1.7 Power Supply 1 Hardware Overview
QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] 1-25
Table 1-6 Power supply output rating
1.8 Batteries
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1.9 AC Adapter
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Chapter 2 Contents
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2.1 Troubleshooting
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2.3 Power Supply Troubleshooting
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2.4 System Board Troubleshooting
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2.4 System Board Troubleshooting 2 Troubleshooting Procedures
NOTE: Status outputted by the test means the last error detected in the debug port test.
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2.5 USB FDD Troubleshooting
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2.6 2.5 HDD Troubleshooting
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2.7 Keyboard Troubleshooting
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2.8 Touch pad Troubleshooting
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2.9 Display Troubleshooting
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2.10 Optical Disk Drive Troubleshooting
2.11 Modem Troubleshooting
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2.12 LAN Troubleshooting
2.13 Wireless LAN Troubleshooting
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2.14 Bluetooth Troubleshooting
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2.15 Sound Troubleshooting
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2.16 PCI-E-Mini card slot3 Troubleshooting
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2.17 FM tuner Troubleshooting
2.18 Bridge media Slot Troubleshooting
2.19 PCI ExpressCard Slot Troubleshooting
2.20 Fingerprint sensor Troubleshooting
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2.21 Web camera Troubleshooting
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2.22 Intel Turbo Memory Troubleshooting
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Chapter 3 Contents
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3.1 The Diagnostic Test
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3.2 Executing the Diagnostic Test
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3.3 Setting of the hardware configuration
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3.4 Heatrun Test
3 Tests and Diagnostics 3.5 Subtest Names
3-12 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
3.5 Subtest Names
3.5 Subtest Names 3 Tests and Diagnostics
QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] 3-13
Table 3-1 Subtest names (2/2)
3.6 System Test
Page
3.7 Memory Test
3.8 Keyboard Test
3.9 Display Test
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3.10 Floppy Disk Test
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3.11 Printer Test
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3.12 Async Test
3.13 Hard Disk Test
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3.14 Real Timer Test
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3.15 NDP Test
3.16 Expansion Test
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3.17 CD-ROM/DVD-ROM Test
3.18 Error Code and Error Status Names 3 Tests and Diagnostics
QOSMIO G20 Maintenance Manual (960-511) CONFIDENTIAL] 3-35
3.18 Error Code and Error Status Names
3 Tests and Diagnostics 3.18 Error Code and Error Status Names
3-36 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
Table 3-2 Error codes and error status names (2/3)
3.18 Error Code and Error Status Names 3 Tests and Diagnostics
QOSMIO G20 Maintenance Manual (960-511) CONFIDENTIAL] 3-37
Table 3-2 Error codes and error status names (3/3)
3.19 Hard Disk Test Detail Status
3.19 Hard Disk Test Detail Status 3 Tests and Diagnostics
QOSMIO G20 Maintenance Manual (960-511) CONFIDENTIAL] 3-39
Tables 3-4 HDC Error register contents
3.20 ONLY ONE TEST
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3.21 Head Cleaning
3.22 Log Utilities
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3.23 Running Test
3.24 Floppy Disk Drive Utilities
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3.25 System Configuration
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3.26 Wireless LAN Test Program (Atheros)
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3.27 Wireless LAN Test Program (Intel-made a/b/g/n Setting up of REF PC)
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3.28 Wireless LAN Test Program on DUT PC (Intel-made)
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3.29 LAN/Modem/Bluetooth/IEEE1394 Test Program
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3.31 SETUP
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Chapter 4 Contents
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4.1 Overview
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4.2 Battery pack
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4.3 ExpressCard/Bridge media
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4.4 HDD
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4.5 Memory module
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4.6 Fan hood
4.7 Keyboard
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4.8 Optical disk drive (DVD-super multi drive)
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4.9 Cover assembly
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4.10 Volume board
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4.11 Power switch board
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4.12 Touch sensor
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4.13 Bluetooth module
4.14 Touch pad/Fingerprint sensor board/LED board
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4.15 LCD assembly/Base assembly
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4.16 Wireless LAN card
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4.17 Back cover
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4.18 TV tuner
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4.19 GPS
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4.20 Wireless USB card
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4.21 MDC
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4.22 FM tuner
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4.23 RTC battery
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4.24 System board
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4.25 VGA fin/VGA/SPURS fin/SPURS
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4.26 CPU fin/North bridge fin/CPU fan/CPU
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4.27 Speaker
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4.28 VGA fan
4.29 VGA fan cover
4.30 USB/Jack board
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4.31 Hinge
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4.32 Modem jack/FM jack/DC-IN jack/right LED
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4.33 F-jack
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4.34 Battery lock/Battery latch
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4.35 LCD unit/FL inverter
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4.36 Internal microphone/Camera module
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4.37 Wireless LAN antenna/GPS antenna/Wireless USB antenna
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4.38 Fluorescent lamp
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Appendix Contents
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Appendix A Handling the LCD Module
Precautions for handling the LCD module
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Appendices Appendix B Board Layout
*) connectors
(F
and ICs
DUSY
Table B-1 System board
B-2 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
B.2 System board (FDUSY*) Back View
Appendices Appendix B Board Layout
*) connectors
DUSY
Table B-2 System board (F
B-4 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
and ICs (back)
B.3 USB / Sound Jack board () View
B.4 LED board (FDULE*) View
B.5 Power SW board (FDUPW*) View
back
DUPW
Power SW
5
B.6 Finger Sensor board (FDUFS*) View
B.7 SPRINT board (FSPRN*) View
B.8 B-CAS board (FTUBC*) View: Japanese model only
B.9 NB9P/9M board (FDUNP*) View
B.10 NB9E board (FDUNE*) View
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-1
Appendix C Pin Assignments
System board (FDUSY) C.1 CN1400 Memory A connector(200-pin)
Table C-1 Memory A connector (200-pin) (1/3)
Appendices Appendix C Pin Assignments
C-2 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
Table C-1 Memory A connector (200-pin) (2/3)
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-3
Table C-1 Memory A connector (200-pin) (3/3)
Appendices Appendix C Pin Assignments
C.2 CN1410 Memory B connector (Ch.B)(200-pin)
Table C-2 Memory B connector (200-pin) (1/3)
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-5
Table C-2 Memory B connector (200-pin) (2/3)
Appendices Appendix C Pin Assignments
C-6 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
Table C-2 Memory B connector (200-pin) (3/3)
Appendix C Pin Assignments Appendices
C.3 CN1900 1st HDD SATA interface connector (23-pin)
Table C-3 1st HDD SATA interface connector (23-pin)
C.4 CN1910 ODD SATA interface connector (13-pin)
C.5 CN1920 2nd HDD SATA interface connector (20-pin)
Table C-5 2nd HDD SATA interface connector (20-pin)
C.6 CN1930 eSATA/USB(Port6) interface connector (10-pin)
C.7 CN2420 PCI TV tuner interface connector (124- pin) :Japanese model Only
Table C-7 PCI TV tuner interface connector (124-pin)(1/2)
Appendices Appendix C Pin Assignments
C-10 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
Appendix C Pin Assignments Appendices
C.8 CN2440 BCAS interface connector (8-pin) :Japanese model Only
Table C-8 BCAS interface connector (8-pin)
C.9 CN2520 EXPRESS CARD interface connector (26-pin)
Table C-9 EXPRESS CARD interface connector (26-pin)
pin)
Table C-10 PCI-E Mini CARD(W-LAN) interface connector (52-pin)
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-13
C.11 CN2650 PCI-E Mini CARD(slot2) interface connector (52-pin)
Table C-11 PCI-E Mini CARD(slot2) interface connector (52-pin)
Appendices Appendix C Pin Assignments
C-14 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
C.12 CN2700 PCI-E Mini CARD(slot3) interface connector (52-pin)
Table C-12 PCI-E Mini CARD(slot3) interface connector (52-pin)
C.13 CN2710 RF interface connector (3-pin)
C.14 CN2711 RF interface connector (3-pin)
Appendices Appendix C Pin Assignments
C-16 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
C.15 CN2800 PCI-E Mini CARD(slot4) interface connector (52-pin)
Table C-15 PCI-E Mini CARD(slot4) interface connector (52-pin)
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-17
C.16 CN2801 Power connector (20-pin)
Table C-16 Power connector (20-pin)
C.17 CN3010 MDC interface connector (12-pin)
C.18 CN3011 FM Tuner interface connector (10-pin)
Table C-18 FM Tuner interface connector (10-pin)
C.19 CN3230 Keyboard interface connector (34-pin)
C.20 CN3240 FDULE* board interface connector (30-pin)
Table C-20 FDULE* board interface connector (30-pin)
C.21 CN3300 Power SW connector (3-pin)
C.23 CN4230 IEEE1394 interface connector (4-pin)
Table C-23 IEEE1394 interface connector (4-pin)
C.24 CN4440 Bluetooth2 interface connector (10-pin)
Table C-24 Bluetooth2 interface connector (10-pin)
C.25 CN4612 USB(PORT0) interface connector (10-pin)
C.26 CN4630 FDUJK* board interface connector (8-pin)
Table C-26 FDUJK* board interface connector (8-pin)
C.27 CN4631 FDUJK* board interface connector (20-pin)
C.28 CN5310 LCD interface connector (40-pin)
Table C-28 LCD interface connector (40-pin)
C.29 CN5311 LCD interface connector (9-pin)
C.30 CN5320 RGB interface connector (15-pin)
Table C-30 RGB interface connector (15-pin)
C.31 CN5350 HDMI interface connector (19-pin)
C.32 CN5900 GFX interface connector (230-pin)
Table C-32 GFX interface connector (230-pin) (1/4)
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-25
Table C-32 GFX interface connector (230-pin) (2/4)
Appendices Appendix C Pin Assignments
C-26 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
Table C-32 GFX interface connector (230-pin) (3/4)
Page
Appendices Appendix C Pin Assignments
C-28 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
C.35 CN8771 CPU FAN interface connector (4-pin)
Table C-35 CPU FAN interface connector (4-pin)
C.36 CN8781 VGA FAN interface connector (4-pin)
C.39 CN9550 Web Camera interface connector (8-pin)
Table C-39 Web Camera interface connector (10-pin)
C.40 CN9570 FELICA interface connector (6-pin) :Japanese model Only
Page
C.45 J9600 IR BRUSTER1 interface connector (6-pin)
C.46 J9601 IR BRUSTER2 interface connector (6-pin)
Appendices Appendix C Pin Assignments
C-32 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
C.47 IS2140 MEDIA BRIDGE interface connector (46-pin)
Table C-47 MEDIA BRIDGE interface connector (46-pin)
USB / Sound Jack board (FDUJK*) C.48 CN4640 USB (PORT8) interface connector (4-pin)
C.49 CN4641 USB (PORT11) interface connector (4-pin)
C.50 CN4642 RTC cell interface connector (3-pin)
C.51 CN6510 System board interface connector (8-pin)
C.52 CN6511 System board interface connector (20-pin)
C.53 DS6320 SPDIF interface connector (10-pin)
C.54 J6071 Ext MIC interface connector (5-pin)
Appendices Appendix C Pin Assignments
C-36 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
LED board (FDULE*) C.55 CN3340 Touch PAD interface connector (12-pin)
Table C-55 Touch PAD interface connector (12-pin)
C.57 CN9511 FDUFS* interface connector (6-pin)
Page
Page
Appendices Appendix C Pin Assignments
C-40 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
SPRINT board (FSPRN*) C.60 CN7900 Mini PCI-Exp interface connector (52-pin)
Table C-60 Mini PCI-Exp interface connector (52-pin)
Appendix C Pin Assignments Appendices
C.61 CN7901 POWER connector (20-pin)
Table C-61 POWER connector (20-pin)
Page
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-43
NB9P/9M board (FDUNP*) C.63 CN5960 System board interface connector (230-pin)
Table C-63 System board interface connector (230-pin)(1/4)
Appendices Appendix C Pin Assignments
C-44 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
Table C-63 System board interface connector (230-pin)(2/4)
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-45
Table C-63 System board interface connector (230-pin)(3/4)
Page
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-47
NB9E board (FDUNE*) C.64 CN5960 System board interface connector (230-pin)
Table C-64 System board interface connector (230-pin)(1/4)
Appendices Appendix C Pin Assignments
C-48 [CONFIDENTIAL] Qosmio G50 Maintenance Manual (960-683)
Table C-64 System board interface connector (230-pin)(2/4)
Appendix C Pin Assignments Appendices
Qosmio G50 Maintenance Manual (960-683) [CONFIDENTIAL] C-49
Table C-64 System board interface connector (230-pin)(3/4)
Page
Appendix D Keyboard Scan/Character Codes Appendices
QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] D-1
Appendix D Keyboard Scan/Character Codes
D.1 Scan Codes
Table D-1 Scan codes (set 1 and set 2) (1/4)
Appendices Appendix D Keyboard Scan/Character Codes
D-2 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
Table D-1 Scan codes (set 1 and set 2) (2/4)
Appendix D Keyboard Scan/Character Codes Appendices
QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] D-3
Table D-1 Scan codes (set 1 and set 2) (3/4)
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Page
Appendices Appendix D Keyboard Scan/Character Codes
D-6 [CONFIDENTIAL] QOSMIO G50 Maintenance Manual (960-683)
Table D-3 Scan codes in Numlock mode
Table D-4 Scan codes with Fn key
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Page
Appendix E Key Layout
Page
Appendix F Wiring diagrams Appendices
Appendix F Wiring Diagrams
QOSMIO G50 Maintenance Manual (960-683) [CONFIDENTIAL] F-1
F.1 RGB Monitor ID Wraparound connector
Figure F-1 RGB Monitor ID Wraparound connector (15PIN to 15PIN)
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Appendix G BIOS Rewrite Procedures
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Appendix H EC/KBC Rewrite Procedures
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Appendix I Reliability
