Toshiba Satellite A40 Maintenance Manual - Page 424
SD Board, PJ9555, System Board I/F connector 30-pin, Appendices, Pin Assignment, Table C-30
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Appendices SD Board Appendix C Pin Assignment C.30 PJ9555 System Board I/F connector (30-pin) Table C-30 System Board I/F connector (30-pin) Pin No. Signal name I/O Pin No. Signal name I/O 1 GND - 2 P3V - 3 P3V 5 P3V - 4 P3V - - 6 IRMODE -P3P I/O 7 IRTX-P3P I 8 IRRX-P3N O 9 FIR-GND - 10 FIR-GND - 11 FIR-GND - 12 GND 13 (BTLED-S3N) I 14 S3V - 15 BTSWON-S3P O 16 GND - 17 VROUTR -PXP I/O 19 MMREFV-P2V I/O 18 VROUTL -PXP I/O 20 LOUTL-PXP I/O 21 LOUTR -PXP I/O 22 A-GND - 23 MICIN-PXP I/O 24 A-GND - 25 A-GND - 26 SPKEN-P5P O 27 HEDL-PXP 29 A4R7-P4V I/O 28 HEADR-PXP I/O - 30 A4R7-P4V - C-20 Satellite A40 Maintenance Manual (960-458)
Appendices
Appendix C
Pin Assignment
C-20
Satellite A40 Maintenance Manual (960-458)
SD Board
C.30
PJ9555
System Board I/F connector (30-pin)
Table C-30
System Board I/F connector (30-pin)
Pin No.
Signal name
I/O
Pin No.
Signal name
I/O
1
GND
-
2
P3V
-
3
P3V
-
4
P3V
-
5
P3V
-
6
IRMODE -P3P
I/O
7
IRTX-P3P
I
8
IRRX-P3N
O
9
FIR-GND
-
10
FIR-GND
-
11
FIR-GND
-
12
GND
13
(BTLED-S3N)
I
14
S3V
-
15
BTSWON-S3P
O
16
GND
-
17
VROUTR -PXP
I/O
18
VROUTL -PXP
I/O
19
MMREFV-P2V
I/O
20
LOUTL-PXP
I/O
21
LOUTR-PXP
I/O
22
A-GND
-
23
MICIN-PXP
I/O
24
A-GND
-
25
A-GND
-
26
SPKEN-P5P
O
27
HEDL-PXP
I/O
28
HEADR-PXP
I/O
29
A4R7-P4V
-
30
A4R7-P4V
-