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