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Satellite M30X Series Maintenance Manual [CONFIDENTIAL] C-19
C.20 JP20
Table C-19 1394 Connector pin assignments (4-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 TPB0- I/O 2 TPB0+ I/O
3
5
TPA0-
GND
I/O
-
4
6
TPA0+
GND
I/O
-
C.21 JP21
Table C-20 SPK Connector pin assignments (4-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 INTSPK_R1 I/O 2 INTSPK_R2 I/O
3 INTSPK_L1 I/O 4 INTSPK_L2 I/O
C.22 JP22
Table C-21 Audio/B Connector pin assignments (12-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 +5VAMP I 2 NBA_PLUG I/O
3
5
7
9
11
VOL_AMP
GND
GND
INTSPK_L1
WL_LED#
I/O
-
-
I/O
O
4
6
8
10
12
+AUD_VREF
MIC
INTSPK_R1
GND
KILL_SW#
I
O
I/O
-
O