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Sharp 21" blinking red led

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Post by geof79 Sat May 30, 2015 9:17 pm

Mga master tech. Help nman po, any idea kung san ang prob pg ngbliblink ang red led? Pag ng test ako nun main capacitor wlang msukat na voltahe. Pero minsan pag on at ng green led nbuhay na un tv.
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Post by daltanics Sun May 31, 2015 2:38 am

ano kaya model nito ?
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Post by geof79 Sun May 31, 2015 7:35 am

Hndi ko kc nkuha un model.
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Post by Hertz Sun May 31, 2015 10:05 pm

chassis board na lang ang i post mo

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Post by geof79 Mon Jun 01, 2015 1:29 pm

Post ko sir model pg nagawi ako dun sa ngpagawa ng tv. Pnagawa kc un sir nputok putok dw pg sinaksak taz e on un tv. Nun bnuksan ko na my nkuryente na butiki, nlinis ko lng taz resolder ng lose con. Ng power nman at ngamit ulit, kwento lng nun my ari dati ng nblink mga 2weeks mula ng blhin un tv. Surplus flat screen 21".
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Post by Hertz Mon Jun 01, 2015 11:16 pm

baka may arching galing sa flyback ang mga nabanggit na pagputok putok. check mo ang h-out, baka shorted na

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Post by geof79 Mon Jun 01, 2015 11:53 pm

Wla nman master hertz. Ng power nrin un tv. Minsan nga ganun dw tlga un tv. Pg nblink kelangan e unplug, tapoz pg cnaksak at e on ok na ulit.
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Post by Hertz Mon Jun 01, 2015 11:56 pm

puede leak caps o leak regulator pag nag i intermettent problem

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Post by geof79 Tue Jun 02, 2015 12:08 am

Ah ok. Thankz! Cguro pg bumgay na tlga un tv ska ko ulit mgagawa.
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Post by alvinquimbo Tue Jun 02, 2015 7:59 pm

congratulation congratulation congratulation
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Post by Electro Thu Jun 04, 2015 12:45 pm

subukan i plug sa 110 master kung autovolt yan
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Post by geof79 Thu Jun 04, 2015 8:53 pm

110 lng un my transf0rmer kc sa l0ob.
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Post by Hertz Thu Jun 04, 2015 10:40 pm

puede sinadyang i 110 yan dahil mahinang klase ang regulator

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Post by geof79 Thu Jun 04, 2015 11:07 pm

Ganun ba un master hertz? My surplus nga pla na mga autov0lt.
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Post by Hertz Thu Jun 04, 2015 11:26 pm

hindi matitibay ang mga parts ng mga surplus dahil orig ang mga yan. nagiging mahina lang pagpinapalitan natin ng parts dito locally.

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Post by Electro Sun Jun 07, 2015 10:22 pm

tama si master.
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