Read LG 32PC5RVH-MF (CHASSIS:PP78C) Service Manual online
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3. No Raster
(1) Symptom
1) No OSD or image are displayed on the screen.
2) The front LED remains green.
2) The front LED remains green.
(2) Follow check
Check the PDP Module
Replace the
Power board.
Does
minute discharge
at Module?
Is the VaVs on?
Is the output the normal
Low/High voltage except
for the Stand-by 5V?
Yes
No
No
Is the output
for the IC500
normal?
Replace the VSC.
No
Yes
4. In the case of an unusual display in RF mode.
Check the power.
Is the
video output of the
Tuner normal? (Check
TU400_Pin13)
Is the
input voltage
normal?(Check
Pin3)
Is the I
2
C communication normal?
(Check Pin9, Pin10)
Yes
No
Yes
Is the FFC
Cable connected
well?
Yes
Change the IC(IC500)
Re-insert the cable.
No
No
Check the Tuner.
No
A
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