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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 ?