Toshiba satellite A20 series Maintenance Manual page 428

Appendix
Appendix A Handling the LCD Module .......................................................................... A-1
Appendix B Board Layout .................................................................................................B-1
B.1 System Board Front View ..........................................................................................1
B.2 System Board Back View ..........................................................................................3
B.3 Sound Board Front View............................................................................................5
B.4 Sound Board Back View ............................................................................................7
B.5 USB Board Front and Back View ..............................................................................9
B.6 Switch Board Front and Back View.........................................................................10
Appendix C Pin Assignments............................................................................................ C-1
System Board ........................................................................................................................C-1
C.1 PJ101 Memory 1 Connector (200-pin)..................................................................C-1
C.2 PJ102 Memory 2 Connector (200-pin)..................................................................C-4
C.3 PJ5000 LCD 0 Interface Connector (20-pin) ........................................................C-7
C.4 PJ5001 LCD 1 Interface Connector (20-pin) ........................................................C-7
C.5 PJ5002 TV Interface Connector (4-pin)................................................................C-8
C.6 PJ5003 CRT Interface Connector (15-pin) ...........................................................C-8
C.7 PJ1009 HDD Interface Connector (44-pin) ..........................................................C-9
C.8 PJ1117 Select Bay Interface Connector (72-pin)................................................C-10
C.9 PJ1512 PC-Card Interface Connector (150-pin) .................................................C-11
C.10 PJ123 Keyboard Interface Connector (34-pin) ...................................................C-13
C.11 PJ2004 Touch Pad Interface Connector (8-pin)..................................................C-13
C.12 PJ2025 Membrane Interface Connector (24-pin)................................................C-14
C.13 PJ2026 Switch Board Interface Connector (10-pin) ...........................................C-14
C.14 PJ2028 USB Board Interface Connector (18-pin)...............................................C-15
C.15 PJ2020 Parallel Interface Connector (25-pin).....................................................C-15
C.16 PJ2903 Sound Board 1 Interface Connector (50-pin) .........................................C-16
C.17 PJ2904 Sound Board 2 Interface Connector (18-pin) .........................................C-17
C.18 PJ3002 Speaker (Right) Connector (3-pin).........................................................C-17
Satellite A20 Maintenance Manual (960-444)
Contents
Appendices
App-iii