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goldstar tv 21" model CN-20h50g 3 white lines at the upper portion of the screen

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AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: (Electronics Technician Board) :: CRT TV REPAIR

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Post by triac Wed Aug 22, 2012 10:00 am

sir ito po ang history ng tv na ito,ang display po ang retrace line lahat ng area sa sreen,tapos replace ko yung FBT ok na po ang picture kya lng may tatlong white retrade sa taas..i replace 2 electric capacitor sa outpot ganon pa rin ang display..salamat sa lahat ng tulong..
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Post by Oscar Wed Aug 22, 2012 7:08 pm

master triac palitan niyo na lahat ng capacitor. nagpalit na din ba kayo ng mga resistor sa vertical baka malayo na ang pinagbago ng mga value
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Post by ultrasonic™ Thu Aug 23, 2012 4:40 pm


agreed ako ky car. much better palitan lhat ng ecaps..
lalo na ang C304, C309, C310, C314 (filters & pump-up)
sali mu na din ang diode D301 at D311 (rectifcation)
FR301 isali na rin

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Post by hernan Thu Aug 23, 2012 5:52 pm

palagay ko zdiode sa vertcal, may nagawa na ako na ganyan ang problem,.
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Post by arkin Thu Aug 23, 2012 9:35 pm

agree ako ky ultra yes
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Post by triac Fri Aug 24, 2012 10:08 am

sir arkin,sir ultra.at sir oscar salamat po sa tulong ok na po ito..pinalitan ko na rin po ng vertical ic.. Very Happy
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Post by ultrasonic™ Fri Aug 24, 2012 11:20 am


ayos congratz (^_^

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Post by DJFEL Sat Nov 24, 2012 2:10 pm

ok na pala to..
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Post by triac Tue Nov 27, 2012 9:54 am

opo sir DJFEL...
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Post by Electro Fri Nov 30, 2012 1:23 pm

congrats master
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Post by triac Fri Dec 07, 2012 10:05 am

salamat po sir electro.... Very Happy
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Post by ultrasonic™ Mon Dec 17, 2012 2:09 pm

sis triac.. shotgun method ba gnawa mo? (^_^

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Post by DJFEL Mon Dec 17, 2012 2:16 pm

ultrasonic™️ wrote:sis triac.. shotgun method ba gnawa mo? (^_^

parang ganon yata sis ultra...Smile
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Post by triac Tue Dec 18, 2012 9:36 am

sir ultra ano po yung shotgun method?
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Post by ultrasonic™ Tue Dec 18, 2012 1:48 pm


isang putok daming tinamaan.. (^_^

jejejeje kung baga sis.. pingsabay mong pnalitan ang lhat ng parts without knowing kng sino sa kanila tlga ang ngfailure Smile

pero ok lng yan minsan ganyan din ako pg sinumpong ako ng katamaran (^_^

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Post by DJFEL Tue Dec 18, 2012 4:44 pm

ultrasonic™️ wrote:
isang putok daming tinamaan.. (^_^

jejejeje kung baga sis.. pingsabay mong pnalitan ang lhat ng parts without knowing kng sino sa kanila tlga ang ngfailure Smile

pero ok lng yan minsan ganyan din ako pg sinumpong ako ng katamaran (^_^


parang ako ngayon pinalitan lahat tinamad sa daming pasinte...Smile
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Post by triac Wed Dec 19, 2012 9:28 am

hehehe..opo sir ultra at sir DJFEL shotgun na po talaga ginamit ko,kasi at that time naiinis na ako nagmamadali yung costumer..di ko talaga malaman mga master kung saaang banda yung sira..
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Post by DJFEL Wed Dec 19, 2012 11:08 am

okis lang yan basta na ayos...
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Post by ultrasonic™ Wed Dec 19, 2012 7:02 pm


^ agreed (^_^

ok lng yan di kanag-iisa.. nandito din kami (^_^

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Post by triac Thu Dec 20, 2012 10:58 am

hehehe...sana mamana ko yang mga talent ninyo sa pag repair...ang gagaling kasi ninyo..salamat po mga master..
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Post by james Thu Dec 20, 2012 1:18 pm

Sana ako mapamanahan rin.
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Post by ultrasonic™ Thu Dec 20, 2012 4:29 pm


sa tuno ng pananalita nyu... Shocked

di pa nmn kami ganun katanda (^_^

seshare nlng tau para matoto din kami

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Post by triac Fri Dec 21, 2012 9:20 am

@sir ultra hindi naman ganon,hehehe..kapag matanda na ang tao sir ultra pero young at heart ok pa rin yon...hehehe..opo sir kpag may idea ako e share ko rin.
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Post by james Fri Dec 21, 2012 1:23 pm

Hindi naman sa edad ang tinutukoy namin kundi sa kaalaman. Smile
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Post by ultrasonic™ Wed Dec 26, 2012 11:27 am


toinkz naisahan ako (^_^


belated Meri Xmas sa tanan

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