TROUBLESHOOTING 502 KONZERT AMPLIFIER (the other channel does not work)
Paano mag repair ng amplifier na zero ang bias || tech tips
KONZERT AV - 502A AMPLIFIER NO SOUND PROBLEM REPAIR
Dapat marunog ka mag voltage check para makapag trace nito AMPLIFIER
Voltage bias sakura, Conzert amplifier.
KONZERT AV502 ORIGINAL AMPLIFIER MAHINA ISANG CHANNEL TIPS KUNG PAANU AYUSIN
35АС-248 (10АС-248) Корвет – «шедевр» инженера троечника
AMPLIFIER, KONZERT AV 502B, ISANG CHANNEL WALANG AUDIO, REPAIR NATIN
Konzert amplifier voltage checking and test point
Лёгкий способ увеличения/уменьшения напряжения ИБП
KONZERT AV-502A AMPLIFIER || step by step repair tutorial
How to voltage check AV502B KonZert amplifier, mas mapapadali ang paghahanap mo ng trouble.
KONZERT AV-502 Half channel problem , May 47volts na dco , step by step tutorial
KONZERT 502 WALANG SOUNDS ANG MAIN AMP NAG DC
KONZERT AV-302 VOLTAGE TEST POINT , Voltage checking
ФАКт-2! ОДНОРАЗОВЫЕ ТЕЛЕВИЗОРЫ. Выкинуть? Или... СДЕЛАЕМ!!! ONE-WAY-ELECTRONICS.
Paano mag check ng sirang ic sa board || jrc4558 ic paano e test sa board?
Isang palaisipan na naman ang ganitong trouble ng amplifier
502 amplifier zero Bias || madali Lang Sana kaso tinamad
Konzert 502A amplifier ayaw mapantay ang bias.Suyod mga parts.doon lang pala.