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NOVA BRAND TV VERTICAL PROBLEM

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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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NOVA BRAND TV VERTICAL PROBLEM Empty NOVA BRAND TV VERTICAL PROBLEM

Post by totskey1 Tue Nov 29, 2011 8:18 pm

Gud day mga master pa help nman sa ginagawang kung tv..guhit pa vertical sa scren nya...may sound sya.gumagana ung volume at channel.pag lagyan ko ng antenna .jungle at system nya pinagsama na..isang jungle nalng sya..kapag on ko ung tv super init kaagad ung vectical..bago na ung ic vertical ganun parin.may nag open na resistor na 12k pinalitan ko na ganun parin.baka may idia kau pa reply nman mga master tnx.......
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Post by ultrasonic™ Fri Dec 02, 2011 11:36 am

UOC ang tawag sa ic na yan sis
(ultimate one chip) (^_^

on topic:

tanong ko muna, anu ang vert. drive ang gnagamit nito ?
na check mu na ba kng normal ang supply ng vert. ic ?

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Post by TOTSKEY Sun Dec 04, 2011 9:57 am

tnx tol.
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Post by ultrasonic™ Thu Dec 08, 2011 10:04 am


tignan mu ang datasheet ng vert. ic anu-ano ang pinning configuration. kng buo lhat ng mga nasusukat mung supply..
ayon sa datasheet.. try mung i float ang input pin ng ic na yan at mag-insert ka ng audio signal kng bubuka ba ng kunti...

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im always walking on the rain so that no one could see me crying
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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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