KONZERT AV-502 , AYAW GUMANA NG RELAY , PAANO AYUSIN?

KONZERT AV-502 AMPLIFIER || NAG RA RATTLE ANG RELAY ,PAANO ANG AYUSIN?

KONZERT AV-502 Half channel problem , May 47volts na dco , step by step tutorial

isingit kulang Po ito repair amplifier na basag ang tulog. #konzort 502A

Konzert av-502c ayaw mag click or mag switch ang relay || paano ayusin?

UNTV: Hataw Balita Ngayon | January 19, 2026

#electronicsrepair #repairing konzert AV-302 amplifier #no sound problem #relay protect

Konzert av-502A || walang sounds , di daw napatino ng unang gumawa

konzert 502 tips Actual upgrade tutorial 50-75vac part 1

KONZERT 502 AMPLIFIER relay section problem

ayaw magtriger ang relay repair and review konzert 502 original@solidgtv4675

TROUBLESHOOTING AMPLIFIER (DEFECTIVE RIGHT CHANNEL)

AMPLIFIER REPAIR || Ang solution ko sa amplifier na mabilis mag on ang Relay,

Konzert 502 may dco sa speaker out , paano ayusin?

Amplifier: Konzert 502: May power walang sounds: How to repair?

Konzert 502A amplifier ayaw mapantay ang bias.Suyod mga parts.doon lang pala.

Led TV no Power tutorial repair TCL55" # paano Ayusin ☺️👍😍

KONZERT AV-502A || mabilis pumitik ang relay

Konzert AV-502A Ayaw Mag Click Ang Relay, May DC Out Both Channel #share #repair #konzert

Back job sana kung di ko nakita , konzert 502 amplifier repair

konzert - 602 my dco paano ayusin? ganito rin ba problema ng amplifier nyo? dc-out