Toshiba satellite a20 series 用户手册

Appendices 

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