Toshiba satellite A20 series Maintenance Manual page 470

Apx.C Pin Assignments
C.34 PJ9600 System Board 1 Interface Connector (50-pin)
Table C-34 System Board 1 interface connector pin assignments (50-pin)
Pin No. Signal name
1
GND
3
SPKOTR-EXN
5
SPKOTR-EXP
7
SPKOTL-EXP
9
SPKOTL-EXN
11
CD-GND
13
CD-GND
15
CD-GND
17
X14SND-P3P
19
M97SY1-P3P
21
M97RS1-S3N
23
X97BIC-P3P
25
M97IN1-P3P
27
M97OT2-P3P
29
M97RS2-S3N
31
SNDMUT-S3N
33
OZPVEN-S3N
35
ATBEEP-B3P
37
SDAT0-P3P
39
SDAT2-P3P
41
GND
43
SDWP-P3P
45
SDCLK-P3P
47
GND
49
SD-B3V
Satellite A20 Maintenance Manual (960-444)
I/O Pin No.
- 2
SPKOTR-EXN
O 4
SPKOTR-EXP
O 6
GND
O 8
SPKOTL-EXP
O 10
SPKOTL-EXN
- 12
CDAUDR-EXP
- 14
CDAUDL-EXP
- 16
GND
O 18
GND
O 20
M97OT1-P3P
O 22
GND
I/O 24
GND
I 26
M97IN2-B3P
O 28
M97SY2-P3P
O 30
GND
O 32
AMPSD-S3N
I 34
CAUDIO-B3P
I 36
GND
I/O 38
SDAT1-P3P
I/O 40
SDAT3-P3P
- 42
SDCMD-P3P
O 44
SDCD-P3N
I 46
GND
- 48
SDLED-P3P
- 50
SD-B3V
Appendices
Signal name I/O
O
O
-
O
O
I
I
-
-
O
-
-
I
O
-
O
O
-
I/O
I/O
I
O
-
I
-
C-23