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D.REC COLOUR NG
Is the video signal from pin of IC151
fed to pin of IC301?
12
YES
Is ON/OFF 5V supplied to pin and
pin of IC301 at 5volts?
34
YES
Is EE(L) supplied to anode of
D302 at zero volt?
YES
Is the down-converted colour signal
obtained from pin
of IC301?
38
YES
Is the down-converted colour signal
from pin
of IC301 fed to pin of P101?
38
YES
To HEADAMP circuit
NO
14
NO
13
NO
NO
NO
3
31
Check C158 and pattern
Check ON/OFF 5V
Check EE(L)
Change IC301
Check pattern
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