Toshiba Satellite M30X-S221ST Maintenance Manual - Page 189
Table C-19 1394 Connector pin assignments 4-pin, Table C-20 SPK Connector pin assignments 4-pin,
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Table C-19 1394 Connector pin assignments (4-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 XTPB0- 3 XTPA0- 5 GND I/O 2 XTPB0+ I/O I/O 4 XTPA0+ I/O - 6 GND - C.21 JP19 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 3 INTSPK_L1 I/O 2 INTSPK_R2 I/O 4 INTSPK_L2 I/O C.22 JP20 Table C-21 Audio/B Connector pin assignments (12-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 +5VAMP 3 VOL_AMP 5 GND 7 GND 9 INTSPK_L1 11 WL_LED# I 2 NBA_PLUG I/O I/O 4 +AUD_VREF I - 6 MIC O - 8 INTSPK_R1 I/O I/O 10 GND - O 12 KILL_SW# O C.23 PJP2 Satellite M30X Series Maintenance Manual C-19
Table C-19 1394 Connector pin assignments (4-pin)
Pin No.
Signal name
I/O
Pin No.
Signal Name
I/O
1
XTPB0-
I/O
2
XTPB0+
I/O
3
5
XTPA0-
GND
I/O
-
4
6
XTPA0+
GND
I/O
-
C.21
JP19
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
JP20
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
C.23
PJP2
Satellite M30X Series Maintenance Manual
C-19