SONY TA-AV 431

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SONY TA-AV 431

Naveed Mukhtar Posted Feb 07, 2005

I have to repair the following Amplifier

what are the specifications of the transformers which have been used on main power supply of SONY POWER AMPLIFIER TA-AV431. i.e. the small trans. which operates the relay switch to activate the power transformer. and the power transformer. thanks

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Re: SONY TA-AV 431

Martn Posted Jan 05, 2007

Hi, I have a Sony TA-AV431, and I want to know what are the transistors q712 and q713 because they´re burned and i can´t see the model. Thank you.

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