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Help! Sanyo 21 no raster but audio ok

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Hertz
Lenaren
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Help! Sanyo 21 no raster but audio ok Empty Help! Sanyo 21 no raster but audio ok

Post by Lenaren Mon Dec 16, 2013 5:36 pm

Patulong master walang raster pero ok ung audio.... nagpalit na me capacitor sa vertical at bago na rin ang vertical ic... pag taasan ko g2 horizontal line lng.. medyo garalgal din tunog ng audio nya...

thanks
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Post by Hertz Mon Dec 16, 2013 6:02 pm


model pls

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Post by Lenaren Mon Dec 16, 2013 6:40 pm

sanyo avm 21v m8 master.....
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Post by ultrasonic™ Tue Dec 17, 2013 12:20 pm

unahin mo muna ang H.line nya sis.. check mo ang mga supply ng vertical ic... pg kumpleto sunod mo nmn ang yoke.. change na rin ng secondary filter caps baka palyado kaya my effect sa audio...

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Post by ultrasonic™ Tue Dec 17, 2013 12:29 pm

try mo tong manual na to sis... bka makatulong sa pag titrace
Chassis M17

pa cnfirm na rin kng tama

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Post by Lenaren Tue Dec 17, 2013 8:30 pm

thanks sis... 1+ din sa iyo... pag-aralan ko muna mapa nito...
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Post by DJFEL Wed Dec 18, 2013 7:25 pm

hmm...ano apdit na neto..
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Post by Lenaren Fri Dec 20, 2013 4:25 pm

....eto po some reading...

b+ - 110V
Vert IC input pin - 24V
Yoke - 24V, 24V

..na-observe ko master, pag pinatay ko ung unit may maliwanag na horizontal line na nalabas sa screen...

..posible din po ba na FBT na to?... halos nabalutan na kasi ng electrical tape ung FBT nya..

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Post by Hertz Sat Dec 21, 2013 12:55 pm

may leak ang flyback. palitan mo na lang para makasiguro ka

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Post by DJFEL Sat Dec 21, 2013 9:07 pm

normal ba b+ neto 110 lang yata..
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Post by kaholito Thu Dec 26, 2013 9:44 pm

ano po kaya ang dapat na output voltage dapat nito?
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Post by Hertz Sat Dec 28, 2013 3:18 pm

Lenaren wrote:....eto po some reading...

b+ - 110V
Vert IC input pin - 24V
Yoke - 24V, 24V

..na-observe ko master, pag pinatay ko ung unit may maliwanag na horizontal line na nalabas sa screen...

..posible din po ba na FBT na to?... halos nabalutan na  kasi ng electrical tape ung FBT nya..

ngayon ko lang napansin. masyadong palang mataas ang input mo [pin4].

kaholito wrote:ano po kaya ang dapat na output voltage dapat nito?

nasa 24 yan pag hindi tinanggal ang yoke

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Post by Lenaren Sun Dec 29, 2013 6:29 am

ta8403 k ang vert ic nito.....

ano po input pin nito master pin4 ba o pin7?....

thanks!
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Post by Hertz Sun Dec 29, 2013 5:57 pm

pin4 ang input.
pin2 ang output
pin6 ang supply


Help! Sanyo 21 no raster but audio ok TA8403Km17_zps67e4bda3

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Post by ultrasonic™ Fri Jan 03, 2014 6:22 pm

ayon my reference.. sundan mo lng ang diag ts....

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Post by Oscar Sat Jan 18, 2014 6:35 pm

baka may leak na ecap lang master
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