Sharp LC-26SH10U Service Manual - Page 23

Check Q512, Ic509 - please wait

Page 23 highlights

THE STOP PICTURE "PLEASE WAIT". TROUBLESHOOTING GUIDE NO IS CD3806 CONNECTED ? YES IS DIGITAL PCB NO CONNECTED ? YES IS THERE VOLTAGE NO AT PINS 1 AND 2 OF CD3806 5V ? YES CHANGE DIGITAL PCB. CONNECT CD3806. CONNECT DIGITAL PCB. CHECK Q512, IC509 AND PERIPHERAL CIRCUIT. E-5

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TROUBLESHOOTING GUIDE
E-5
THE STOP PICTURE
"PLEASE WAIT".
NO
YES
NO
CONNECT CD3806.
CONNECT DIGITAL PCB.
YES
CHANGE DIGITAL PCB.
IS DIGITAL PCB
CONNECTED ?
IS CD3806 CONNECTED ?
NO
CHECK Q512, IC509 AND
PERIPHERAL CIRCUIT.
YES
IS THERE VOLTAGE
AT PINS 1 AND 2 OF
CD3806 5V ?