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There are currently no product reviews.
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Very useful service manual, was exactly what i needed.Good quality,reasonable price.Thank you.
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Acurate informations inside the SM and I could repair my old Sansui SC-3330 without any problems. Thanks.
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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.
14. No Sound
(1) Symptom
1) LED is green. 2) There is a picture but no sound.
(2) Follow check
Is there sound in any mode?
No
Is the speaker on?
No
Set speaker on in the menu.
Yes
Yes
Is there no sound only for HDMI?
No
Download the EDID data.
Is the speaker cable normal?
No
Check the Speaker cable
Yes
Yes
Is there no sound only AV /COM2/PC?
No
Is the output of IC600(R607, R608) normal? Yes
No
Replace the IC600
Yes Check the signal after IC600. refer to circuit diagram.
Is the IC500 operating normal?
No Replace the IC500
Yes Is there no sound only for RF? No Check the Tuner In/Out. Is the IC601 operating normal? No Replace the IC601
Yes
Replace the VSC BD
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