Toshiba Satellite M40 Maintenance Manual - Page 188
Table C-19 1394 Connector pin assignments 4-pin, Table C-20 SPK Connector pin assignments 4-pin,
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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 TPA0- I/O 4 TPA0+ I/O 5 GND - 6 GND - 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 VOL_AMP 5 GND I/O 4 +AUD_VREF I - 6 MIC O 7 GND - 8 INTSPK_R1 I/O 9 INTSPK_L1 I/O 10 GND - 11 WL_LED# O 12 KILL_SW# O Satellite M30X Series Maintenance Manual [CONFIDENTIAL] C-19
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