Read LG 32PC5RV-UG (CHASSIS:PP78C) Service Manual online
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TROUBLE SHOOTING GUIDE
1. No power
(1) Symptom
1) Minute discharge does not occur at module.
2) Front LED does not activate.
2) Front LED does not activate.
(2) Process check
Plug in the power cord
No
Yes
Is the power cord
plugged in?
Connect the cable.
No
Yes
Are the Line Filter and
PSU connected?
Replace the fuse.
No
Yes
Is the correct fuse
for the PSU in place?
Plasma(F101)
Connect the 15pin cable.
Next remove all cables connected to the PSU and
switch the AV voltage to manual.
If the ST-by 5V does not operate, replace the PSU.
switch the AV voltage to manual.
If the ST-by 5V does not operate, replace the PSU.
No
Yes
Is the PSU and
15pin cable connected to
the VSC board?
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