Appendices Appendix C Pin Assignments
C.14 CON4801 Keyboard interface connector (34-pin)
Table C-14 Keyboard interface connector (34-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 NUM_LED# 2 LEDB_LED#
3 CAP_LED# 4 +5VS
5 KSI1 I 6 KSI6 I
7 KSI5 I 8 KSI0 I
9 KSI4 I 10 KSI3 I
11 KSI2 I 12 KSI7 I
13 KSO15 O 14 KSO12 O
15 KSO11 O 16 KSO10 O
17 KSO9 O 18 KSO8 O
19 KSO13 O 20 KSO7 O
21 KSO6 O 22 KSO14 O
23 KSO5 O 24 KSO3 O
25 KSO4 O 26 KSO0 O
27 KSO1 O 28 KSO2 O
29 +5VS 30 NC
31 NC 32 NC
33 NC 34 +5VS
C.15 CON4802 MB to Touch PAD Board connector (22-pin)
Table C-15 MB to Touch PAD Board connector (22-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 +5VSUS - 2 +5V -
3 +5VS - 4 +5VS -
5 +3VA - 6 +3VS -
7 +3V - 8 CB_LED# I
9
HDD_LED# I
10
TP_DAT I/O
11
TP_CLK I/O
12
GND -
13 LID_SW# O 14 LIGHT_GI_LED# I
15 DC_IN_LED# I 16 PWR_WLED# I
17
PWR_ULED_UP
#
I
18
BAT_WLED# I
19 BAT_ULED_UP# I 20 GND -
21 USB_PN2 I/O 22 USB_PP2 I/O
B-14 [CONFIDENTIAL] Satellite U500/PORTEGE M900D/Dynabook Maintenance Manual
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