Sharp LC-26DV20U Service Manual page 26

Lcd color television/dvd video player
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THE PICTURE APPEARS, BUT
THE AUDIO DOES NOT
APPEAR.
IS CD301 AND CD303
CONNECTED ?
YES
IS THERE SIGNAL
CD301 AND CD303 ?
NO
IS THERE SIGNAL
AT PINS 11 AND 15
OF IC301 ?
NO
IS THERE SIGNAL
AT PINS 27 AND 28
OF IC904 ?
YES
CHANGE AV PCB.
TROUBLESHOOTING GUIDE
NO
YES
YES
NO
E-4
CONNECT CD301 AND CD303.
CHANGE SP301 AND SP302.
CHECK IC301 AND
PERIPHERAL CIRCUIT.
CHECK IC904 AND
PERIPHERAL CIRCUIT.

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