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Author Topic: 14 inch panasonic tv auto volt  (Read 1283 times)
piniose
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« on: March 06, 2010, 04:50:19 PM »

mga sir ptulong nman po sa gnagawa kong tv kc may power sya pero wla video and sound.....
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« on: March 06, 2010, 04:50:19 PM »

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« Reply #1 on: March 06, 2010, 05:15:25 PM »

Sir anong model yan? Pakipost ung regulator number.

Paanong walang video and sound sir? wala masagap station ba or pag input signal from DVD wala rin AV?  wash out ba screen or dark lang sya? Pakilinaw lang... at ano na mga actions nagawa mo? 

Musta voltage measurements mo?

post ka uli.
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ultrasonic™
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« Reply #2 on: March 06, 2010, 07:37:11 PM »

OT:   @TS  baka  power indicator lng ang meron

hndi ang buong system...

we need  more  info para  makapagbigay  kami  ng possible answer...

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I n s i d e r 2010
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« Reply #3 on: March 06, 2010, 08:03:16 PM »

@ts
more detail lang ng makapa namin ang problema mo
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ang PIKON ay laging TALO,tandaan nyo po yan mga kapatid. IRESPETO ang bawat isa!
ang PANLALAIT sa kapwa ay isang kasalanan na
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« Reply #4 on: March 06, 2010, 09:12:30 PM »

mga sir ito poh yung model nya tc-14p2 oky nman poh ung b+ nya 220 v0lts poh anu poh kya ang posibling sira nito?
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I n s i d e r 2010
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« Reply #5 on: March 06, 2010, 09:21:27 PM »

mga sir ito poh yung model nya tc-14p2 oky nman poh ung b+ nya 220 v0lts poh anu poh kya ang posibling sira nito?


maling mali po ang tinuran mo sis about your b+

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ang PIKON ay laging TALO,tandaan nyo po yan mga kapatid. IRESPETO ang bawat isa!
ang PANLALAIT sa kapwa ay isang kasalanan na
pagbabayaran mo rin balang araw!
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« Reply #6 on: March 06, 2010, 09:29:29 PM »

anu po ba ang dapat na reding ng power nya?
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« Reply #7 on: March 07, 2010, 11:20:10 AM »

sir common B+ is 115v...doon mo po masusukat sa secondary ng chopper papuntang flyback,hanapin mo yung 160v na capacitor.

baka po don nyo nasukat yung  220v sa primary ng PSU.
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ultrasonic™
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« Reply #8 on: March 07, 2010, 11:44:40 AM »

sir common B+ is 115v...doon mo po masusukat sa secondary ng chopper papuntang flyback,hanapin mo yung 160v na capacitor.

baka po don nyo nasukat yung  220v sa primary ng PSU.

agreed  sa secondary caps ka magsukat... dahil yan ang tamang B+

@TS dont be ashamed na magtanong dito.. matutulungan ka ng mga masters dito
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« Reply #9 on: March 07, 2010, 11:53:50 AM »

mga sir ito poh yung model nya tc-14p2 oky nman poh ung b+ nya 220 v0lts poh anu poh kya ang posibling sira nito?

oo nga sir TS mali ata tinutukoy niyo B+....

Gawin nyo po advice sir seph at ultra check voltages sa primary ecap at secondary ecap  then update mo kami...
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piniose
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« Reply #10 on: March 09, 2010, 03:17:07 AM »

salamat poh mga sir... maari poh mali ako sa nasukakat ko cnsya na poh baguhan lng poh kasi ko...hayaan nyo feedbakan ko kyo pag may reading na ko ng primary at secondary ecap slamat poh mga sir malaking tulong poh sa akin 2ng electronicslab pra sa ka2lad kung baguhan....
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piniose
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« Reply #11 on: March 09, 2010, 03:20:31 AM »

eto nga poh pala yung model ng regulated transistor nya c5253 post ko na din poh baka poh makatulong.....
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« Reply #12 on: March 09, 2010, 08:09:42 AM »

may raster po ba sya? more update pa po sa trouble...para madali kayong matulungan ng mga master....
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« Reply #13 on: March 09, 2010, 07:58:40 PM »

gumagana po ba ang secondary power nya?

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ang PIKON ay laging TALO,tandaan nyo po yan mga kapatid. IRESPETO ang bawat isa!
ang PANLALAIT sa kapwa ay isang kasalanan na
pagbabayaran mo rin balang araw!
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« Reply #14 on: March 10, 2010, 08:48:47 AM »

malamang naka standby lang ang ibig sabihin ng TS.

piniose.. may power indicator po ba yang unit nyo? naka ilaw po ba sya pag power on nyo?
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piniose
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« Reply #15 on: March 11, 2010, 11:47:47 PM »

mga sir may power indicator po sya pag in on ko ung power switch nya. oky naman poh ung secondary nya may power naman poh.... kaya lng poh ndi ko po mkita ung sinsabi ni sir seph na 160volts na capacitor pra masukat ko ung cnasabi nyang b+ kc 200volts lng ang nkita ko na malapit sa papuntang flyback nya..maari po bng yun yung sinasabi nya tunay na b+?
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« Reply #16 on: March 12, 2010, 09:15:44 AM »

mga sir may power indicator po sya pag in on ko ung power switch nya. oky naman poh ung secondary nya may power naman poh.... kaya lng poh ndi ko po mkita ung sinsabi ni sir seph na 160volts na capacitor pra masukat ko ung cnasabi nyang b+ kc 200volts lng ang nkita ko na malapit sa papuntang flyback nya..maari po bng yun yung sinasabi nya tunay na b+?
panasonic B+ 90 hanggang 115vdc
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« Reply #17 on: March 12, 2010, 06:20:10 PM »

Sir Prob ko din sa ganitong TV,
Model No TC-14P2

Same Din ang B+ 115V sa FBT pero no Raster and no Sound kahit sa INPUT AV wala rin nag change na ako ng parts like System and Jungle IC Same Specs pero No good parin possible kaya memory nya ang sira?

Thanks Po sa Reply
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piniose
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« Reply #18 on: March 26, 2010, 06:39:16 AM »

same poh pala tayo ng situation ok nman poh ung b+ nya 93.5 volts dc kaya lng standby pa din....maari kayang sira na ung jungle ic nya o ung memory nya....
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piniose
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« Reply #19 on: March 26, 2010, 06:40:42 AM »

mga sir ito poh ung jungle ic nya....LA7837
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