JVC AV-21WA14 Blinking
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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-21WA14 Blinking
baka po nadaanan nyo ang trouble na to,, help na man po,,, tatlong beses sya nag'aattempt na mturn on pero hindi tumutuloy,, pagkatapos nang 3 times attempt,, blinking na ang LED indicator,, palit na ako FBT at Vertical, check ko na rin yoke OK din,, tinanggal ko na rin mga protect transistors ayaw pa din, reflash ako memory, wala rin, haiissst ano kaya problema?
FBT: QQHO188-001
VERT AMP : LA78040
REG : STRW6756
EEPROM: 24C16A
FBT: QQHO188-001
VERT AMP : LA78040
REG : STRW6756
EEPROM: 24C16A
Jefferson30- AAA Battery
- Posts : 6
Join date : 2021-03-15
Re: JVC AV-21WA14 Blinking
^ check or monitor mo ang mga LV reg Sis
yung mga 4pins like 7809
pwede mo hinang muna ang pin4 para wag bumitaw or mag protect ang mga outputs nya
yung mga 4pins like 7809
pwede mo hinang muna ang pin4 para wag bumitaw or mag protect ang mga outputs nya
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: JVC AV-21WA14 Blinking
ultrasonic wrote:^ check or monitor mo ang mga LV reg Sis
yung mga 4pins like 7809
pwede mo hinang muna ang pin4 para wag bumitaw or mag protect ang mga outputs nya
kinuha na ng tumer ang unit sis, sayang di ko natry suggestion mo, pero nxt tym magagamit ko din yan,, thanks.
Jefferson30- AAA Battery
- Posts : 6
Join date : 2021-03-15
Re: JVC AV-21WA14 Blinking
ah sayang. pero ok lang yan bawas sakit sa ulit
marami pang dadarating
marami pang dadarating
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: JVC AV-21WA14 Blinking
Ai sayang nga. Dba i2 ntry plitan ng strw6756. My nagawa kc ako hal0s ganyan din sintomas. Sa LG nman cra pla strw6753.
geof79- D Battery
- Posts : 368
Join date : 2015-05-30
Age : 44
Location : Cam. Norte
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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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