hindi boo yung picture screen

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hindi boo yung picture screen

Post by batmantech on Thu Oct 06, 2016 6:00 am

saan po kaya ang sira pag di bou yung picture screen niya i mean pinalitan kuna ng mga capacitors sa paligid ng vertical IC pero di parin bou.. kug baga kalahati lang yung tao

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Re: hindi boo yung picture screen

Post by ultrasonic™ on Thu Oct 06, 2016 9:08 am

Ano vertical drive nyan..? ka package size at pin # ba ng mga LA78040, 78141, TDA9302H, STVxxx & etc.. ?
black screen ang kalahati at may image ang kabila...
pag ganyan check mo iyong Rectifier diode.. malamang open na yan o leak

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Re: hindi boo yung picture screen

Post by geof79 on Thu Oct 06, 2016 9:25 am

Abang ako ne2..

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Re: hindi boo yung picture screen

Post by ultrasonic™ on Thu Oct 06, 2016 9:43 am

common kasi ang sakit na yan lalot sa mga ultraslim ng samsung lalot na ang mga chassis KSBA, KSBH, KSBL, KSCA, KSDA & etc... lagi ko yan nakaka encounter lalot buo ang mga ecaps sa palibot ng vet drive at ang vert drive mismo

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Re: hindi boo yung picture screen

Post by batmantech on Fri Oct 07, 2016 2:37 pm

saan sir nakalagay rectifier diode? sa supply po ba? LA yung vertical I.C niya sir..

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Re: hindi boo yung picture screen

Post by ultrasonic™ on Sat Oct 08, 2016 11:20 am

Yes yun sa supply pin niya..  pin2 (vcc) to pin6 (output stage) naka series yan dyan.. yan madalas bumibigay...

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Re: hindi boo yung picture screen

Post by DJFEL on Sun Oct 16, 2016 10:19 am

diode at saka replce rin yong ceramic rin naka paligid..

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Re: hindi boo yung picture screen

Post by DJFEL on Sun Oct 16, 2016 10:21 am

sinya na ngayon lang ako naka balik dito..wla kasi internet yong bahay namen tinaloyan ko ngayon.

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Re: hindi boo yung picture screen

Post by Hertz on Mon Oct 17, 2016 2:44 pm

puede vertical ic din yan

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Re: hindi boo yung picture screen

Post by DJFEL on Thu Oct 20, 2016 7:06 am

abang sa update..

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Re: hindi boo yung picture screen

Post by batmantech on Sat Oct 29, 2016 3:54 pm

sinuyod kuna ang vertical section walang sira sir.. i found out that the problem is on the yoke .open yung terminal sa yoke yung papuntang vertical section.. yung di kuna mahabol yung putol kaya pinalitan ko ng bago.. then ok na siya..grabe natagalan ako dito yoke lang pala yung sira.. note sir hindi po buo yung image pero may image siya .. yung sira sa vertical section sir..eh isang line lang po diba? heheh dun ako namali ..heheh learn from our mistake hehehe..

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Re: hindi boo yung picture screen

Post by Hertz on Sat Nov 05, 2016 10:21 pm

congrats. yoke pala

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Re: hindi boo yung picture screen

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