Troubleshooting - LG 32LG30R Service Manual

1. No power
(1) Symptom
1) It is not discharged minutely from module.
2) Light does not come into the front LED.
(2) Check process
Is the power cord
plugged in?
Are the line filter and
PSU connected?
Is the fuse of PSU
normal? (F101)
Is it connected
that PSU and P1100
in Main B/D?
After all cables connect is removed to PSU, the
AC voltage marking is authorized on manual.
When ST-BY 5V is not operated. replace PSU.
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Only for training and service purposes

TROUBLESHOOTING

No
Yes
No
Yes
No
Yes
No
Yes
Plug in the power cord.
Connect the cable.(SC100)
Replace the fuse.
Connect a cable P1100.
- 14 - LGE Internal Use Only