Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 490

Apx.C Pin Assignments
FIR Board FSNAF*
C.36 PJ2902 System Board 2 Interface Connector (18-pin)
Table C-36 System Board 2 interface connector pin assignments (18-pin)
Pin No. Signal name
S3V
1
3 P5V
GND
5
7 FIRMDL-P3N
FIR-GND
9
11 FIR-GND
13 IRMODE-P3P
15
P3V
17 P3V
Satellite A20 Maintenance Manual (960-444)
I/O Pin No.
BTSWON-S3P
- 2
- 4 BTLED-S3P
GND
- 6
I 8 FIR-GND
FIR-GND
- 10
- 12 IRTX-P3P
- 14 IRRX-P3N
16
- P3V
18
- P3V
Appendices
Signal name I/O
-
-
-
-
-
I
-
-
-
C-27