Toshiba PORTEGE M400 Maintenance Manual page 47

Appendix. C Pin Assignment
C.33 CN9540 Digitizer switch I/F connector (41-pin)
Table C-33 Digitizer switch I/F connector (41-pin)
Pin No.
1 GND
2 GND
3 GND
4 P3V
5 FGSPON-S3N
6 GND
7 ZUSBFS-E3N
8 ZUSBFS-E3N
9 GND
10 GND
11 GND
12 GND
13 GND
14 DGDTR-P3N
15 DGRTS-P3N
16 DGRXD-P3P
17 DGTXD-P3P
18 (GRD)
19 DBGEN-P3N +
PLTRS1-E3N
20 P3V
21 GND
1T GND
PORTEGE M400 Maintenance Manual (960-541)
Signal Name I/O
-
-
-
-
O
-
I/O
I/O
-
-
-
-
-
O
O
I
O
I
O
-
-
-
Pin No. Signal Name
22 GND
23 GND
24 GND
25 GPBTNA-S3N
26 GPBTNB-S3N
27 PWRSW-S3N
28 GND
29 KBRT00-S3N
30 KBRT01-S3N
31 KBRT02-S3N
32 KBRT03-S3N
33 KBRT04-S3N
34 KBRT05-S3N
35 KBRT06-S3N
36 GND
37 KBSC16-S3N
38 GND
39 GND
40 GND
41 GND
2T GND
[CONFIDENTIAL]
Appendices
I/O
-
-
-
I
I
I
-
I
I
I
I
I
I
I
-
I
-
-
-
-
-
C-23