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There are currently no product reviews.
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Acurate informations inside the SM and I could repair my old Sansui SC-3330 without any problems. Thanks.
;
I used it to repair a NAD 7030, but unfortunately, the 7045 is different !
But documentation was useful.
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Content A4 and A3 format pages. Exactly what I needed to restore my old receiver.
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Content A4 and A3 format pages. Exactly what I needed to restore my old receiver.
;
Thanks you very much for this "hard to find" service manual.
Will help a lot in repairing this receiver.
TROUBLESHOOTING GUIDES
B.
No sound in the playback mode.
Is the output at pin 96 of IC301? YES
NO
Is 5V applied to pin 75 of IC301? YES
NO
Check power circuit
Check R214, R265, C279.
Is IIC CLK applied to pin 23 of IC301? YES NO
Check IC601
Is IIC DATA applied to pin 24 of IC301?
YES
Is the collector of Q203 0V?
NO
Check Q203, Q204, Q205
YES
Check Pin 3 ,
4
of PJ201
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Parse Time: 0.184 - Number of Queries: 127 - Query Time: 0.04
