Sony model: KV-AR25N90

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Sony model: KV-AR25N90

Post by mannydioneda on Sun Feb 19, 2017 9:28 am

Mga master gud am, pa help ulit. Sony model KV-AR25N90, pula lang screen, sira na kaya jungle?

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Re: Sony model: KV-AR25N90

Post by batmantech on Mon Feb 20, 2017 6:44 am

ano makikita mo po sa screen may guhit i mean maraming guhit ba? pag may guhit po i mean pag may mga guhit sa screnn possible sira niyan sir yung transistor red Gun niya sa may tube niya po . ..kasi nangyari na sakin ito .. ikinompra ko yung Green and Blue driver transistor voltage/waveform for reference para malaman ko yun kung saan ang sira.. baka shorted ..
share lang po
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Re: Sony model: KV-AR25N90

Post by batmantech on Mon Feb 20, 2017 6:46 am


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Re: Sony model: KV-AR25N90

Post by mannydioneda on Mon Feb 20, 2017 9:34 am

Oo ganyang may guhit. Thanks sayo batmantech. check ko ulit update ako.
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Re: Sony model: KV-AR25N90

Post by Hertz on Mon Feb 20, 2017 10:35 pm

Subukan ihinang ang Red Gun. baka shorted ang Red. kung may imahe naaaninag ay direct replace ang 680K sa cboard

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Re: Sony model: KV-AR25N90

Post by mannydioneda on Fri Mar 24, 2017 10:37 am

Thanks sa inyo mga master, kinuha na ito ng may ari hindi natapos.
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Re: Sony model: KV-AR25N90

Post by arkin on Fri Mar 24, 2017 8:23 pm

Posible rin 3.3k resistor sa red gun.sayang at kinuha na.makunan sna ng idea.
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Re: Sony model: KV-AR25N90

Post by arkin on Fri Mar 24, 2017 8:26 pm

Pahabol:sa tinging ko,kong sra 680k resistor madilim yon screen.
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