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C-22
[CONFIDENTIAL]
Satellite M50 Series Maintenance Manual
C.24 JP26
Table C-24 MDC Connector pin assignments (30-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 NC - 2 NC -
3
5
7
9
11
13
15
17
19
21
23
25
GND
NC
NC
NC
NC
NC
GND
+3V_MDC
GND
+3VS_MDC
AC97_SDOUT
AC97_RST#
-
-
-
-
-
-
-
I
-
I
O
O
4
6
8
10
12
14
16
18
20
22
24
26
NC
NC
GND
+5VS_MDC
NC
NC
+3VS_MDC_R
NC
GND
AC97_SYNC
AC97_SDIN1
AC97_SDIN1
I
-
-
I
-
-
I
-
-
O
O
I
27
29
GND
GND
-
-
28
30
GND
AC97_BITCLK
-
I