konzert 502A amplifier voltage test point Amplifier repair tips #electronics #repair #tutorial #tech
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Finding shorted transformers and inductors in Amplifier repair
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KONZERT AV-502 AMPLIFIER || NAG RA RATTLE ANG RELAY ,PAANO ANG AYUSIN?
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How to repair konzert AV 502A, Konzert AV-502 no audio, paano ayusin ang konzert AV 502
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Isang palaisipan na naman ang ganitong trouble ng amplifier
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Ayaw mag - Onn Relay/Normal voltage bias.
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bias transistor bakit naka dikit ito sa heatsink.
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konzert 502b no audio output
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