Read LG 50PG6000-ZA (CHASSIS:PD81A) Service Manual online
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(5) In the case of becomes unusual display from Component, RGB mode
(6) In the case of becomes unusual display from HDMI mode
(7) In the case of becomes unusual display from SCART mode
Is the R,G,B input and H,V
Sync of the J104 normal?
Check the input source
No
Is the HDMI(IC201)
normal?
Yes
Same as Block A
Is the TMDS waveform between the
IC and HDMI jacks normal?
No
Is the Video input od A/V
normal?
Yes
Same as Block A
Check the input source
No
Replace the IC201.
No
Yes
Same as Block A
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