MiTAC 8399 Manual De Usuario
8399
8399
N/B Maintenance
N/B Maintenance
113
Key
b
oa
rd Connecto
rd Connecto
r
KI0..KI7
KO0..KO15
1~16
17~24
U16
P19
W83L950D
55~62
39~54
SW505
KI4
KO0
JO531
SW502
KI3
KO0
JO530
C328
22P
X4
8MHZ
R292
1M
28
29
XOUT
XIN
C304
0.1U
0.1U
C303
0.1U
0.1U
26
KBD_CS0
U20
South
Bridge
Bridge
P8
+5V
C341
0.1U
0.1U
1
J18
P13
Touch P
a
d Connector
2
T_DATA
120Z/100M
3
T_CLK
L69
6
SW504
SW503
L67
120Z/100M
4
5
9
6
C329
22P
SW_LEFT
SW_RIGHT
CLK_KBC
70
U14
P5
CLK GEN
21
ICS950403
22
+VDD3
EXTSMI#
KBC_EXTSMI#
5
WAKE_UP#
KBC_WAKE_UP#
Q27
DTC144TKA
37
To J501 Keyboard Connector
Q17
DTC144TKA
R262
J501
P19
+KBC_VREF
72
71
25
+3V
RP51
4.7K
4.7K
KBD_CS0
From U20 South Bridge
R429
0
+KBC_VDDA
Error message of keyboard or touch-pad failure is shown or any key does not work.
P9
8.7 Keyboard/Touch Pad Test Error(2)
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