JVC AV-21CA17B blinking power indicator only...
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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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JVC AV-21CA17B blinking power indicator only...
by cecTech Fri Jul 13, 2018 10:56 am
Magandang buhay mga kapatid, tanong ko lang sana itong tanggap ko na jvc av-2121ca17b chassis # GGB10010-001g.PROBLEMA NYA PAGSAKSAK POWER INDICATOR IILAW, TAPUS PAGKASWITCH MO MAGCLICLICK ANG RELAY 3X TAPUS BLINKING NA INDICATOR.action taken palit vertical ic,regulator strw6754,hang yoke, hang fbt ganun parin.B+ 115.
cecTech- AAA Battery
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Re: JVC AV-21CA17B blinking power indicator only...
by Hertz Fri Jul 13, 2018 11:14 pm
Chassis CW iyan. subukan mo disable ang PROT pin 115 ng UOC.
or kaya disable mo ang 4 pins Regulator na 5V = IC975 at 12V = IC973
or kaya disable mo ang 4 pins Regulator na 5V = IC975 at 12V = IC973
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Re: JVC AV-21CA17B blinking power indicator only...
by cecTech Sun Jul 15, 2018 8:15 pm
Try ko bukas master Hertz, salamat sa agarang pagtugon...
cecTech- AAA Battery
- Posts : 23
Join date : 2017-05-27
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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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