paanu mag repair ng walang sound na amplifier?konzert 502 orig,no clicking relay problem?
34:35
How to repair konzert AV 502A, Konzert AV-502 no audio, paano ayusin ang konzert AV 502
19:43
May power pero walang sound #repair amplifier
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KONZERT 502 AMPLIFIER relay section problem
45:35
Konzert Amplifier//AV502// No Sound How To Fix (Tagalog)
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#electronicsrepair #tutorial #repairing MEGAPRO AV 502 no sound problem. paano ayusin.
25:10
TROUBLESHOOTING 502 KONZERT AMPLIFIER (the other channel does not work)
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KONZERT AV-502 AMPLIFIER || NAG RA RATTLE ANG RELAY ,PAANO ANG AYUSIN?
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