Konzert Amplifier//AV502// No Sound How To Fix (Tagalog)

How to repair Konzert amplifier AV502 with no sound and relay not working.

[@LheodaDjTechTv]

watching and sending support again nice sharing keep safe

[@protechelectronics79]

Thanks master

[@LheodaDjTechTv]

husay master

[@protechelectronics79]

Thanks master

[@marcofrancis713]

Watching po master

[@protechelectronics79]

Thanks master

[@gilbertjrtribucio1966]

God morning sir good job 👏❤️

[@protechelectronics79]

Thanks sir

[@e.c.tec-2379]

pa suport nan idol

[@juliomontederamos1654]

Nice job comments ko bkit rio makita ang negative Tester mo saan mo tinusok pag nagtest ka nang Voltahe please pakita tnx.

[@protechelectronics79]

Body ground po

[@williedebelen4403]

Sir saan po ang repair shop ninyo

[@benignoperan5643]

sir ask lng..po 502a kng pplitan ng 1/2watts ung mga resistor sa main board ok lng ba?puro kinalawang na kc..newbie lng sir.

[@protechelectronics79]

Pwede sir basta same value.

[@joellasanas3759]

Saan location mo bos

[@bernardinocelorico3981]

boss puwede bang palitan ung zener diode na 1w 27v ng 1/2w.salamat po

[@protechelectronics79]

Pwede po

[@sealedwithabliss3254]

Ano po kya problem ng 502b ko. Pagkinabit ko peaker sa right (A or B) parang tunog may punit na speaker may mur mur?

[@protechelectronics79]

Check po ang output terminal ng speaker baka may DC.

[@maxcessxing722]

Saan ung shop nyo bsss

[@protechelectronics79]

Nueva Ecija boss

[@user-vx5dh1hk3n]

Good afternoon po boss Tanong ko lng po panu po ayusin ang relay circuit nag ayaw gumana ang relay pag nka kabit ang 4148 na diod piro pag hinang ko nag switch ang relay Anu Po dapat palitan na piyesa

[@protechelectronics79]

Sa amplifier po ba gamit yong relay. Hindi po nag suswitch-on ang relay kung may nadedetect na problema sa main amplifier.

[@user-vx5dh1hk3n]

@@protechelectronics79 Meron nga po problema sa main board Nakita ko rin final drive pla

[@user-vx5dh1hk3n]

@@protechelectronics79 sa main board pla mga drive

[@williedebelen4403]

Sir saan po address ng repair shop ninyo

[@protechelectronics79]

Nueva Ecija po

[@rongamutinan5429]

Sir matanong ko lng San Po Tayo pwd mag order Ng Mother board Ng LG 50" po

[@protechelectronics79]

Anong model po

[@rongamutinan5429]

@@protechelectronics79 50UP7550PSF Yan po

[@protechelectronics79]

Ay Wala po ako stock na ganyang model mas maganda po recta nalang kayo sa mga authorize service center ng lg.

[@williedebelen4403]

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