MiTAC 8170 Manuel D’Utilisation

Page de 217
155
8170 N/B MAINTENANCE
8.5 VGA Controller Failure Monitor No Display
There is no display or picture abnormal on  monitor. 
MONITOR
Q502
2N7002
G
S
D
+3VS
R543
4.7K
R544
4.7K
+5VS
Q501
2N7002
G
S
D
4
3
2
1
5
6
7
8
4
3
2
1
5
6
7
8
4
3
2
1
5
6
7
8
RP501
75*4
4
3
2
1
5
6
7
8
CP3
22P*4
CP501
22P*4
CP500
22P*4
JL1
JL2
GND_CRT15
F501
SMDC110
DDC2B
D500
D1FS4
+5VS
120Z/100M
L500
L501
L502
120Z/100M
120Z/100M
J1
Ex
te
rn
al V
G
A
 C
o
n
n
ect
o
r
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
16
17
U516
VGA-M6
MOBILITY
M6
5
6
7
8
4
3
2
1
FA500
SCL
VSYNC
HSYNC
SDA
RED
GREEN
BLUE
P
12
P
10