Toshiba Satellite A20 Series - PJ123 Keyboard Interface Connector (34-Pin; PJ4900 Bluetooth Interface Connector (20-Pin

Appendices Apx.C Pin Assignments
C-12 Satellite A20 Maintenance Manual (960-444)
C.8 PJ4900 Bluetooth Interface Connector (20-pin)
Table C-8 Bluetooth interface connector pin assignments (20-pin)
Pin No. Signal name I/O Pin No. Signal name I/O
1
GND
- 2
NC
-
3
BTMDL-P3N
O 4
NC
-
5
NC
- 6
NC
-
7
NC
- 8
BTRST-S3N
I
9
NC
- 10
NC
-
11
GND
- 12
NC
-
13
BTIFIOF-S3N
I 14
NC
-
15
NC
-
16
USBDP2-B3P
I/O
17
USBDM2-B3N
I/O
18
NC
-
19
NC
-
20
BT-P3V
-
C.9 PJ3230 Keyboard Interface Connector (34-pin)
Table C-9 Keyboard interface connector pin assignments (34-pin)
Pin No. Signal name I/O Pin No. Signal name I/O
1 NUMLED-P5N O 2 ARWLED-P5N O
3 CAPLED-P5N O 4 P5V -
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 I
13 KBSC07-S3N O 14 KBSC08-S3N O
15 KBSC09-S3N O 16 KBRT01-S3N I
17 KBRT02-S3N I 18 KBRT03-S3N I
19 KBSC10-S3N O 20 KBSC11-S3N O
21 KBRT04-S3N I 22 KBRT05-S3N I
23 KBSC12-S3N O 24 KBSC13-S3N O
25 KBRT06-S3N I 26 KBRT07-S3N I
27 KBSC14-S3N O 28 KBSC15-S3N O
29 P5V - 30 NC -
31 NC - 32 NC -
33 NC - 34 P5V -