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E-E DOES NOT APPEAR
(THE PICTURE DOES NOT
APPEAR FROM TUNER)
DOES NORMALITY
AUDIO JACK
CONNECT ?
YES
ARE THERE THE
VOLTAGE OF MB(5V),
BM(5V), PB5V(5V)
TU32V(32V) ?
YES
CHECK THE PICTURE.
IS THERE VIDEO
SIGNAL AT PIN 24
OF TU6001 ?
YES
IS THERE VIDEO
SIGNAL AT PIN 35
OF IC4001 ?
YES
IS THERE VIDEO
SIGNAL AT PIN 19
OF IC1001 ?
YES
CHECK J4201.
TROUBLESHOOTING GUIDE
NO
NO
NO
NO
NO
E-22
CONNECTION IS DONE
OVER AGAIN.
CHECK POWER BLOCK.
CHANGE TU6001.
CHANGE IC4001.
CHANGE IC1001.
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