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Is the CVBS signal at pin 14
of IC101 normal?
Is the CVBS signal at pin 26
of IC501 normal?
Is the R-Y, B-Y signal at pin 3, 4
of IC501 normal?
Is the Y, U, V(in, 50Hz) signal at
pin 12, 13 and 14 of IC501 normal?
Is the Y, U, V(out, 100Hz) signal at
pin 3, 4 and 6 of P101 normal?
Is the R, G, B signal at
pin 1, 3 and 5 of IC501 normal?
NG
Check/Replace
IC101.
NG
Check/Replace
Q201.
NG
Check/Replace
IC501, 502.
NG
Check/Replace
IC101.
GO to
NG
DIGITAL BLOCK.
NG
Check/Replace
IC503.
Check/Replace
IC503.
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