Toshiba Satellite M30X Maintenance Manual page 186

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Table C-13 Double USB Connector pin assignments (12-pin)
Pin No.
1
3
5
7
9
11
C.15
JP21
Table C-14 Single USB Connector pin assignments (4-pin)
Pin No.
1
3
C.16
JP14
Pin No.
1
3
5
7
9
11
13
15
17
19
21
23
25
C-16
Signal name
+USB_VCCB
USB20P2+
+USB_VCCA
USB20P3+
GND
GND
Signal name
+USB_VCCC
USB20P4+
Table C-15 MDC Connector pin assignments (30-pin)
Signal name
NC
GND
NC
NC
NC
NC
NC
GND
+3V_MDC
GND
+3VS_MDC
AC97_SDOUT
AC97_RST#
I/O
Pin No.
Signal Name
I
2
USB20P2-
I
4
GND
-
6
USB20P3-
-
8
GND
I
10
GND
-
12
GND
I/O
Pin No.
Signal Name
I
2
USB20P4-
I/O
4
GND
I/O
Pin No.
Signal Name
-
2
NC
-
4
MD_SPK
-
6
NC
-
8
GND
-
10
+5VS_MDC
-
12
NC
-
14
NC
-
16
+3VS_MDC_R
I
18
NC
-
20
GND
I
22
AC97_SYNC
O
24
AC97_SDIN1
O
26
AC97_SDIN1
Satellite M30X Series Maintenance Manual
I/O
I
-
I
-
-
I
I/O
I/O
-
I/O
-
I
-
-
I
-
-
I
-
-
O
O
I

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