MiTAC 8050D Benutzerhandbuch
8050
8050
D N/B Maintenance
D N/B Maintenance
117
L716
F701
+5V
J4
U16
KI 0~7
KO 0~15
J5
KBD_US/JP#
R165
U715
R132
L36
L37
GND
R151
VDD3
C445
C448
C449
WINBOND
KBC
120Z/100M
120Z/100M
0.5A/POLYSW
120Z/100M
T_CLK
0
0
T_DATA
9
6
SW_LEFT
SW_RIGHT
SW5
SW4
1~16
17~24
39~54
55~62
10K
25
C450
2
1
X1
8MHz
R404
1M
C447
KBC_X+
KBC_X-
29
28
22P
22P
ICH4_M
R392
8.2K
69
LAD[0..3]
65~68
64
SERIRQ
KBC_PCIRST#
LFRAME#
SUSB#
H8_SUSB
Q49
DTC144TKA
0.1U
0.1U
10U
71
30
VDD3_AVREF
R414
0
72
+3V
63
22
+3V
4
2
1
3
5
6
P23
U9
P22
P13
P22
VDD3
8.6 Keyboard (K/B) /Touch-Pad (T/P) Test Error
P11
U712
CLKGEN
17
PCICK_KBC
R817
33
PCICLK_KBC
70
RP44
4.7K*8
Error message of keyboard or touch-pad failure is shown or any key does not work.
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Confidential Document