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Sony model: KV-AR25N90

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Post by mannydioneda 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?

https://s1156.photobucket.com/user/Manny_Dioneda/media/IMG_20170217_082545_zpsd8osowrr.jpg.html?sort=3&o=0
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Post by batmantech 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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Post by batmantech Mon Feb 20, 2017 6:46 am

Sony model: KV-AR25N90 Pictur10
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Post by mannydioneda Mon Feb 20, 2017 9:34 am

Oo ganyang may guhit. Thanks sayo batmantech. check ko ulit update ako.
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Post by Hertz 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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Post by mannydioneda Fri Mar 24, 2017 10:37 am

Thanks sa inyo mga master, kinuha na ito ng may ari hindi natapos.
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Post by arkin 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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Post by arkin Fri Mar 24, 2017 8:26 pm

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