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 4DGND' -
5 /HOTKEY_DATA' I/O 6/HOTKEY_CLK' I/O