8224 N/B Maintenance
8224 N/B Maintenance
123
8.5 External Monitor No Display-2 (CRT Monitor)
There is no display or picture abnormal on CRT monitor, but it is OK for LCD.
M5X_CRT_HSYNC
GND
1
2
B
A
VCC
4
5
3
R564 0
Y
M5X_CRT_DDCK
M5X_CRT_DDDA
M5X_CRT_VSYNC
M5X_CRT_BIUE
M5X_CRT_GREEN
M5X_CRT_RED
J502
P
18
E
x
te
rnal VG
A Connecto
r
U511
ATI
M56-P
P
10
Q4
2N7002
G
D
R30
2.2K
R29
2.2K
R35 0
Q3
2N7002
G
S
D
+3VS
R28 0
GND
U502
AHC1G08DBV
1
2
B
A
VCC
4
5
+3V
3
R536 0
Y
U505
AHC1G08DBV
+5VS
R25
4.7K
R24
4.7K
FA1
120OHM/100MHZ
5
6
7
8
4
3
2
1
CP501
47P*4
CHAGND
15
12
14
13
6
7
5
8
3
2
4
1
C5,C4,C3
33P
GND
FA2
120OHM/100MHZ
7
8
5
6
2
1
4
3
1
2
3
4
8
7
6
5
CP502
47P*4
CHAGND
R531~R533
75
CHAGND
3
2
1
JO502
JO508
CHAGND
GND
JO509
R31,R32,R7
0
CHAGND
+3VS
CRT_BIUE
CRT_GREEN
CRT_RED
CRT_DDCK
CRT_DDDA
CRT_VSYNC
CRT_HSYNC
MiTac Secret
Confidential Document
Summary of Contents for 8224
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