Read LG 42PM1M-UC (CHASSIS:RF-052C) Service Manual online
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TROUBLE SHOOTING GUIDE
5. In case of occurring strange screen into specific mode
5-1. In case the OSD does not displayed
(1) Symptom
¯
LED is green
¯
The minute discharged continuously becomes
accomplished from module
(2) Check following
Is the LVDS cable
normal ?
Is the VSC Board
normal?
Is the LVDS cable
connected well?
Cable inserts well.
Yes
No
No
Yes
Does the FIL8532 IC
(IC800) Operates ?
Replace FIL8532
IC(IC800).
No
Is the Ctrl Board of
Module normal?
Replace Ctrl B/D.
No
No
Yes
Replace VSC B/D
Replace the cable.
Yes
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