Toshiba Satellite M500 Maintenance Manual page 230

Appendices
C.14 CON4801 Keyboard interface connector (34-pin)
Pin No.
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
C.15 CON4802 MB to Touch PAD Board connector (22-pin)
Pin No.
1
3
5
7
9
11
13
15
17
19
21
C-14
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Table C-14 Keyboard interface connector (34-pin)
Signal Name
NUM_LED#
CAP_LED#
KSI1
KSI5
KSI4
KSI2
KSO15
KSO11
KSO9
KSO13
KSO6
KSO5
KSO4
KSO1
+5VS
NC
NC
Table C-15 MB to Touch PAD Board connector (22-pin)
Signal Name
+5VSUS
+5VS
+3VA
+3V
HDD_LED#
TP_CLK
LID_SW#
DC_IN_LED#
PWR_ULED_UP
#
BAT_ULED_UP#
USB_PN2
[CONFIDENTIAL] Satellite M500/M505/M507 Maintenance Manual
Appendix C Pin Assignments
I/O Pin No. Signal Name
2 LEDB_LED#
4 +5VS
I 6 KSI6
I 8 KSI0
I 10 KSI3
I 12 KSI7
O 14 KSO12
O 16 KSO10
O 18 KSO8
O 20 KSO7
O 22 KSO14
O 24 KSO3
O 26 KSO0
O 28 KSO2
30 NC
32 NC
34 +5VS
I/O Pin No. Signal Name
- 2 +5V
- 4 +5VS
- 6 +3VS
- 8 CB_LED#
I 10 TP_DAT
I/O 12 GND
O 14 LIGHT_GI_LED#
I 16 PWR_WLED#
18
I BAT_WLED#
I 20 GND
I/O 22 USB_PP2
I/O
I
I
I
I
O
O
O
O
O
O
O
O
I/O
-
-
-
I
I/O
-
I
I
I
-
I/O