Troubleshooting - LG 32LC7R Service Manual

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1. No power
(1) Symptom
1) Minute discharge does not occur at module.
2) Front LED does not activate.
(2) Press check
Start Check
Is the power cord
plugged in?
Are the line filter and
PSU connected?
correct fuse for
the PSU in place?
LCD(F100)
PSU and 13-14pin
cable connected to the
VSC board?
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.

TROUBLESHOOTING

Yes
Yes
Is the
Yes
Is the
Yes
Worldwide electronic heritage manuals
No
Plug in the power cord.
No
Connect the cable.(SC100)
No
Replace the fuse.
No
Connect the 13-14pin cable.
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1/12/2013