User Guide

Appendices Apx. C Pin Assignments
C-12 Satellite M20 Maintenance Manual
C.9 CN501 MDC Connector (30-Pin)
Table C-9 MDC connector pin assignments (30-Pin)
Pin No. Signal Name I/
O
Pin No. Signal Name I/O
1 N.C - 2 GND -
3 N.C - 4 PHONE I/O
5 N.C - 6 NC -
7 N.C - 8 GND -
9 N.C - 10 N.C -
11 N.C - 12 N.C -
13 N.C - 14 N.C -
15 GND - 16 MDC_+V3 -
17 MDC_+3V - 18 N.C -
19 GND - 20 GND -
21 N.C - 22
FRAME_SYNC_ICH
I
23 SDATA_OUT_ICH I 24 N.C -
25
CODEC_RST#_ICH
I 26 SDATA_IN1_ICH O
27 GND - 28 GND -
29 GND - 30 BITCLK_3_ICH I/O
C.10 CN502 MDC I/F Connector
Table C-10 MDC I/F connector pin assignments (2-Pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 MDMTIP 2 MDMRNG