User Guide

8965 N/B Maintenance
8965 N/B Maintenance
112
8.7 Keyboard (K/B) Touch-Pad (T/P) Test Error (2)
Error message of keyboard or touch-pad test error is shown or any key does not work.
JO[9..16]
+3V
U17
KBC
W83L950D
P21
72
C280
22P
28
29
C281
22P
X2
8MHZ
J3
+5V
T_CLK
T_DATA
6
9
L61 130Z/100MHZ
L62 130Z/100MHZ
L69
120Z/100M
Touch-Pad
P22
1,2
11,12
9,10
5,6
7,8
KI[0..7]
KO[0..15]
17..24
1..16
Internal
Keyboard Connector
P21
J2
55..62
39..54
JO[17..32]
R66
1M
1
4
5
3
SW2
12
4
5
3
SW_LEFT
SW_RIGHT
U711
VT8235CE
SB
LAD[0..3]
SERIRQ
PCI CLK _KBC
C513
10U
71
65..68
69
7015
P14 P15
LFRAME#
63
U713
Clock
Generator
ICS950902
P11
C272,C274
C275,C375
47P
SW1
JO[33..36]
2
R879
22
C273
0.1U
TP_VDD
SW4
12
4
5
1
VDD3
26
R886
10K
R160
1K
C160
1000P
3
PWRBTN#
TP_CLK
TP_DATA
TP_LEFT
TP_RIGHT
R261
0
F3
0.5A/POLYSW
VDD3_AVREF
R110
0
C511
0.1U
C512
0.1U
30,73
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