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TROUBLESHOOTING GUIDES
D.
No sound in the linear playback mode
Is the output at pin 56 , 58 of IC251?
NO
Is 9V supplied pin of IC251? YES
60
NO
Check Power circuit
Is 5V supplied to pin 14 , 20, 30, 36 of IC251 and pin 75 of IC301? YES Is there Audio signal pin 1 0 0 of IC301? YES
NO
Check Power circuit
NO
Check A/C head
Is pin 10 of IC301 0V? YES
NO
Check IC301 and IC251
Check PJ201 and A/C head
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