Sanyo ST-21VF1 no color.

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Sanyo ST-21VF1 no color.

Post by geof79 on Sun Jul 17, 2016 4:51 pm

Pa help nman d2 mga master. Sbi nun my ari ng tv nag kidlat dw nun taz pg power ng tv black & white na. Snubukan ko ng plitan ng memory pero ganun pa rin. Pg na vol man taz channel my kulay. Pti sa av pg try ko ng dvd wla rin kulay taz kumakawag pa un picture. Ok man sa crt board.

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Re: Sanyo ST-21VF1 no color.

Post by Electro on Sun Jul 17, 2016 7:49 pm

check mo master ang mga zener sa palibot ng chroma o uoc. pag ok master baka uoc na siguro talaga yan.

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Re: Sanyo ST-21VF1 no color.

Post by geof79 on Sun Jul 17, 2016 8:07 pm

Ok nman master. Mhrap man kc magpalit ng uoc. Merun sna ako maisubok d2.

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Re: Sanyo ST-21VF1 no color.

Post by Hertz on Sun Jul 17, 2016 8:08 pm

crystal 3.58mhz or 4.43 muna bago uoc

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Re: Sanyo ST-21VF1 no color.

Post by geof79 on Sun Jul 17, 2016 8:15 pm

Nsubukan ko nrin un crystal 4.43 sir hertz pero wlang pnagbago.

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Re: Sanyo ST-21VF1 no color.

Post by Hertz on Sun Jul 17, 2016 8:21 pm

mga ceramic cap palibot ng chroma side. puede rin yan

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Re: Sanyo ST-21VF1 no color.

Post by geof79 on Sun Jul 17, 2016 8:28 pm

Ok sir hertz. Try ko nxt tym. sat and sunday lng kc pwd ko mgawa. Sa pligid lng ba ng uoc pwd mgka prob o un mismo na uoc pg ganun nwa2lan color?

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Re: Sanyo ST-21VF1 no color.

Post by Hertz on Sun Jul 17, 2016 8:30 pm

puede uoc mismo. kaya nga pinapauna ko sayo ang mga  discrete component na nakaka affect sa Chroma side ng uoc. kung alam mo ang color killer ay subukan din doon mag focus

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Re: Sanyo ST-21VF1 no color.

Post by geof79 on Sun Jul 17, 2016 8:47 pm

Ngaun plang kc ako nka engkwentro ng gni2 sir hertz.

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Re: Sanyo ST-21VF1 no color.

Post by Hertz on Sun Jul 17, 2016 8:54 pm

OK lang yan. lahat naman ng mga technician ay nagsisimula sa simula

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Re: Sanyo ST-21VF1 no color.

Post by geof79 on Sun Jul 17, 2016 8:59 pm

Tnx sir hertz.

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Re: Sanyo ST-21VF1 no color.

Post by Hertz on Sun Jul 17, 2016 9:02 pm

welcome

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Re: Sanyo ST-21VF1 no color.

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