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crt tv china board 14'

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Post by cassy0419 Fri Jul 24, 2020 8:23 am

Hello po mga masters,kamusta po bago po ako rito,
Patulong nmn po may na incounter po akong crt tv 14' china po ,una po putok ang fuse ,napalitan ko na po ng diode,tpos stanby mode po nlg,wla po supply ang yong b+ nya sa flyback tpos yong heater nya wlang supply rin po tpos yong 180v nya wla rin ang collector ng H out nya voltage drop po,anu po kaya ang kadalasang trouble po pag ganito?
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Post by Hertz Sat Jul 25, 2020 11:52 pm

kung may Standby led indicator. baka open ang fusible resistor mo sa B+ line. check mo muna baka shorted ang horizontal output transistor mo.
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Post by cassy0419 Tue Jul 28, 2020 6:50 am

Sorry po master late po ang response ko cge po master try ko po muna palitan ang resistor update ko po kayo more power po master thanks
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Post by cassy0419 Wed Jul 29, 2020 9:19 am

Good morning po master thank you po okay na po ang ang tv more power po(:
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Post by Hertz Sun Aug 02, 2020 3:29 pm

congrats
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