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Help Samsung Tv K15A Green Ligth blinking 9 vlts in jungle I.C. dropping

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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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Help Samsung Tv K15A Green Ligth blinking 9 vlts in jungle I.C. dropping Empty Help Samsung Tv K15A Green Ligth blinking 9 vlts in jungle I.C. dropping

Post by jerrydark Sat Jan 12, 2013 8:07 pm

Mga master pa help naman po na isolate ko na po lahat napalitan ko narin pati multiregulator (KA7631) I.C. 802 at pati optocoupler ayaw parin gumana, stable po ang 5 vlts. ng system I.C. steady ang green ng stanndby supply pag pinindot ko power ang green led nag blink lang ano pa po kaya possibleng problema nito?, ty po at more power d2 sa group...
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Help Samsung Tv K15A Green Ligth blinking 9 vlts in jungle I.C. dropping Empty Re: Help Samsung Tv K15A Green Ligth blinking 9 vlts in jungle I.C. dropping

Post by ultrasonic™ Mon Jan 14, 2013 5:37 pm


ilan ang B+ mo sis? na try mo na bang echeck ang mga zener diode mo sa Sound amp sect, Tuner sect ?

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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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