Read LG 42PC1DG-AA (CHASSIS:PB61A) Service Manual online
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2. In case of strange screen display in specific modes
2-1. In case of no OSD display
(1) Symptom
1) LED is white.
2) The minute discharge is continuously accomplished from the module.
2) The minute discharge is continuously accomplished from the module.
(2) Follow check
Is the LVDS cable
normal?
Is the VSC Board
normal?
Is the LVDS cable
connected?
Re-insert the Cable.
Yes
No
No
Yes
Does the Thine IC
(IC900) Operate?
Replace the Thine
(IC900).
No
Is the Ctrl Board of
Module normal?
Replace the Ctrl B/D.
No
No
Replace the Scaler
(IC401).
No
Does the Scaler
(IC401) Operate?
Replace VSC the
Digital B/D.
Replace the cable.
Yes
Yes
Yes
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