ViewSonic N3252w-1M Service Manual page 64

6.3. NO DISPLAY
NTSC
TV
Check Video wave form is
on I112 Pin12 ?
Yes
Check
L215,R501,R170,C331 is
OK?
Yes
Check I106 has output
signal at Pin11~16 and
Pin19~22 of P114 ?
Yes
Check the LVDS wire from
P114 to panel is OK?
Yes
Check inverter wire from
power board to panel is OK?
Yes
Replace Panel
YPb Pr
No Check
Replace I112 L221,R172,R173,C332,C33
4 is OK?
Yes
No
Replace
L215.R501,R170 or
C331
No
Replace I106
No
Replace LVDS Wire
No
Replace Inverter Wire
S-VIDEO
No
Replace L221,R172 Check L224,R197,C340 is
R173,C332,or C334 OK?
Yes
AV
No
Check L226,R203,C335 is Replace L226,R203, or
OK? C335
Yes
No
Replace L224,R197 or
C340