NTSC
TV
YPb Pr
S-VIDEO
No
No
Replace I106
No
Replace LVDS Wire
No
Check inverter wire from
power board to panel is OK?
Replace Inverter Wire
No
Replace Panel
AV
No
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Check Video wave form is
on I804 Pin21 ?
Check Q802,C886 is OK?
Check I106 has output
signal at Pin13~22 of P803
?
Check the LVDS wire from
P803 to panel is OK?
Replace Q802 or C886
Replace I804
Check
L816,R172,R173,C332,C33
4 is OK?
Replace L816,R172
R173,C332,or C334
Check L821,R203,C335 is
OK?
Replace L821,R203, or
C335
Check L819,R197,C340 is
OK?
Replace L819,R197 or
C340
6.3. NO DISPLAY
V
ie
w
So
ni
c
C
orp
or
at
ion
C
o
n
fide
n
ti
al
-
D
o
N
o
t
C
opy
N
37
52
w
-1M
50
Содержание N3752w-1M
Страница 14: ...Remote Control ViewSonic Corporation Confidential Do Not Copy N3752w 1M 11...
Страница 82: ...9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 79...
Страница 83: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 80...
Страница 84: ...9 3 CON PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 81...
Страница 85: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 82...
Страница 86: ...9 5 IR PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 83...
Страница 87: ...9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3752w 1M 84...
Страница 88: ...10 Exploded View And Exploded Parts List ViewSonic Corporation Confidential Do Not Copy N3752w 1M 85...
Страница 89: ...ViewSonic Corporation Confidential Do Not Copy N3752w 1M 86...