Appendix. C  Pin Assignment  Appendices 
Satellite A50S/TECRA A3X  Maintenance Manual (960-534)                [CONFIDENTIAL]  C-19 
C.10  CN3200  Keyboard I/F Connector (34-pin) 
Table C-10  Keyboard I/F connector pin assignment (34-pin) 
Pin No.  Signal name  I/O  Pin No. Signal Name  I/O 
1 NUMLED-P5N I  2 ARWLED-P5N  I 
3 CAPLED-P5N  I  4 P5V  I 
5 KBSC00-S3N O  6 KBSC01-S3N  O 
7 KBSC02-S3N O  8 KBSC03-S3N  O 
9 KBSC04-S3N O  10 KBSC05-S3N  O 
11 KBSC06-S3N  O  12 KBRT00-S3N  O 
13 KBSC07-S3N  O  14 KBSC08-S3N  O 
15 KBSC09-S3N  O  16 KBRT01-S3N  O 
17 KBRT02-S3N  O  18 KBRT03-S3N  O 
19 KBSC10-S3N  O  20 KBSC11-S3N  O 
21 KBRT04-S3N  O  22 KBRT05-S3N  O 
23 KBSC12-S3N  O  24 KBSC13-S3N  O 
25 KBRT06-S3N  O  26 KBRT07-S3N  O 
27 KBSC14-S3N  O  28 KBSC15-S3N  O 
29 P5V  I  30 N.C.  - 
31 N.C.  -  32 N.C.  - 
33 N.C.  -  34 P5V  I 
C.11  CN3240 Touch Pad I/F Connector (4-pin) 
Table C-11  Touch pad I/F connector pin assignment (4-pin) 
Pin No.  Signal name  I/O  Pin No. Signal Name  I/O 
1 P5V  I  2 IPDDAT-P5P  I/O 
3 IPDCLK-P5P I/O  4 GND  -