TROUBLESHOOTING FLOW CHART
4.AUDIO CIRCUIT
A.TROUBLESHOOTING OF PB MODE
No sound in the playback mode.
NO | Check PJ 201 |
Is signal input pin 2 of IC 201?
YES
Is 9V applied to pin 7 of IC 201?
YES
Is signal output pin 22 of IC 201?
YES
NO
NO
&
Check C207, R208.
Check Q801 & POWER.
Check IC 201 adjacent circuit.
Is signal output pin 3 of RL 901?
YES
Check P902
& Audio JACK.
NO
Check RL 901.
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