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LGE Internal Use Only
Copyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
(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 component mode
Is the R,G,B input and H,V
Sync of the JK104 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 of
component jack normal?
Yes
Same as Block A
Check the input source
No
Replace the IC201.
No
Yes
Same as Block A
