Read LG 42PG60UD-DA (CHASSIS:PT81A) Service Manual online
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2. No Power
(1) Symptom
1) Doesn’t minute discharge at module.
2) Non does not come in into the front LED.
2) Non does not come in into the front LED.
(2) Check following
A Power cord is plugged with TV set?
Plug the power cord.
Yes
No
Is the AC-INLET connected with
the power board?
Connect the AC-INLET
Yes
No
Is the Fuse(F101,F801) on
Power Board normal?
Replace the Fuses.
Yes
No
Is the Power Board with
VSC Board though Cable connected?
Connect the Cable.
Yes
No
Measure output voltages(16V,12V,5V) on the power board.
If the measured values is not normal, replace power board.
If the measured values is not normal, replace power board.
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