Read Sharp LC-17SH1E (serv.man2) Service Manual online
TROUBLESHOOTING GUIDE
E-4
THE PICTURE DOES NOT
APPEAR (2).
APPEAR (2).
YES
NO
YES
CHANGE IC5001.
CONNECT CP5003.
NO
NO
YES
CHANGE IC801 AND
PERIPHERAL CIRCUIT.
PERIPHERAL CIRCUIT.
CHECK C832, C859 AND
C883 AND PERIPHERAL
CIRCUIT.
C883 AND PERIPHERAL
CIRCUIT.
IS CP5003 CONNECTED
AND IS THERE SIGNAL AT
PIN 1, 3 AND 5 ?
AND IS THERE SIGNAL AT
PIN 1, 3 AND 5 ?
IS THERE SIGNAL
AT C832, C859
AND C883 ?
AT C832, C859
AND C883 ?
IS THERE SIGNAL AT
PIN 31, 33 AND 35 OF
IC5001 ?
PIN 31, 33 AND 35 OF
IC5001 ?
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