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Only for training and service purposes
(6) In case of becomes unusual display from HDMI mode
(7) In case of becomes unusual display from SCART1 mode
(8) In case of becomes unusual display from SCART2 mode
No
Is normal the
TDA9996(U321)?
Same as Block A
Yes
Check the input source.
(Is normal the Input voltage, IIC
Communication and HV s
nc?
No
Is Video input of A/V Jack
normal?(JP401)
Same as Block A
Yes
Check the input source.
No
Is Video input of A/V Jack
normal?(JP431)
Same as Block A
Yes
Check the input source.
Replace IC or Main
Board.
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