Cn1 Power/B Connector (4-Pin; Cn2 Internal Speaker Connector (6-Pin; Cn3 Hot Key/B Connector (6-Pin; Appendix C Pin Assignments - Toshiba Satellite A300 Maintenance Manual

Appendices
Appendix C
Appendix C
System Board
C.1 CN1
Table C-1 Power/B Connector pin assignments (4-Pin)
Pin No. Signal Name
DGND'
1
/PWR_SWIN#_3'
3
C.2 CN2
Table C-2 Internal Speaker Connector pin assignments (6-Pin)
Pin No. Signal Name
/SPK_OUT_R+'
1
/N$48249'
3
/SPK_OUT_L-'
5
C.3 CN3
Table C-3 Hot Key/B Connector pin assignments (6-Pin)
Pin No. Signal Name
1
3
/HOTKEY_INT#'
5
/HOTKEY_DATA'
Satellite A300/Satellite Pro A300/EQUIUM A300/SATEGO A300
Pin Assignments
Power/B Connector (4-Pin)
I/O
-
I/O
Internal Speaker Connector (6-Pin)
I/O
O
I/O
O
Hot Key/B Connector (6-Pin)
I/O
/+V3LA'
-
I/O
I/O
Apx. C Pin Assignments
Pin No. Signal Name
/N$41603'
2
/N$43086'
4
Pin No. Signal Name
/SPK_OUT_R-'
2
/SPEAKER_ID'
4
/SPK_OUT_L+'
6
Pin No. Signal Name
2
/+V5A'
4
DGND'
6
/HOTKEY_CLK'
Maintenance Manual
I/O
-
-
I/O
O
O
O
I/O
-
-
I/O
C-3