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Audio equipment

slight discontinuous bass sound on a GRUNDIG V101 AMPLIFIER channel

jesus santos

hace 5 años

I need the SCHEME and indication of the possible origin of the fault

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jomi

38.143

hace 5 años

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hace 5 años

I sent you the Service Manual

Grundig_V101_sm.pdf [2.78MB]

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jesus santos

hace 5 años

thanks

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EVELIO RIOS H

9.700

hace 5 años

Jesus the possible fault is in the integrated output STK4142II.

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jesus santos

hace 5 años

They have already sent me the scheme, from what I have seen in the circuit and after the tests carried out before having the scheme, the problem is before the power stage, that is to say in the previous one, not in the STK. Now with the scheme it will be easier for me.
Thank you

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