Help Sharp 21" CRT TV red color display with raster line
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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 Sharp 21" CRT TV red color display with raster line
Gud day mga masters.. Pa-help po s problem ng TV n inaayos ko.. dati problem nya mahina ung sounds.. n trace ko po may loose connection s isang paa ng spider IC..Nung nahinang ko nag-OK sya kaso after 1 hour n testing.. nagkulay red po ung display na may kasamang retrace line.. may sound pa rin sya pero yung output ng audio nya yung no signal reception s tv.. saan po pwede mag-umpisa mag-troubleshoot nito? Tnx in advance s sasagot..
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Help Sharp 21" CRT TV red color display with raster line
Posible po ba na may loose contact pa rin dun s ibang paa ng spider IC?
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Help Sharp 21" CRT TV red color display with raster line
Na check mo na ba ang CRT pcb board sis lenaren?
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: Help Sharp 21" CRT TV red color display with raster line
Di pa master.. check ko mmya master..
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Help Sharp 21" CRT TV red color display with raster line
check for LEAK RGB tranny... iyong NO RF.. ay check Tuner sect
ultrasonic™- 24V BATTERY
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Age : 38
Location : Davao City
Re: Help Sharp 21" CRT TV red color display with raster line
ayon may reply na si sir ultra..
triac- 12V BATTERY
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Join date : 2011-04-28
Re: Help Sharp 21" CRT TV red color display with raster line
Update lang po mga master..
N-check ko n po yung RGB tranny.. ok nmn po.. tapos nag-try ako palit buong CRT socket ng kaparehas nyang model ayaw p rin master.. ganun p rin ung display nya..
Di kaya may problema n yung tubo nito?.. any inputs po ulit s inyo..
Thanks..
N-check ko n po yung RGB tranny.. ok nmn po.. tapos nag-try ako palit buong CRT socket ng kaparehas nyang model ayaw p rin master.. ganun p rin ung display nya..
Di kaya may problema n yung tubo nito?.. any inputs po ulit s inyo..
Thanks..
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Help Sharp 21" CRT TV red color display with raster line
@sis lenaren balance ba yung voltage ng uoc video out sis papuntang CRT?focus nalang muna sa UOC sis baka iyan ang salarin,try to resolder RGB sa UOC IC.Nagpalit ka naman ng tube so hindi sira ang tube sis.Wait pa rin tayo sa ibang opinion ng mga kasama natin..Up Ko lang ito.
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: Help Sharp 21" CRT TV red color display with raster line
baka uoc mo ang sira. palitan mo na lang muna
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: Help Sharp 21" CRT TV red color display with raster line
gud day.. sensya n mga master kung now lng nkabalik ulit.. ok n po ung unit.. problema po ung tube at saka ung UOC.. ni resolder ko lng po gamit ng hot air..
thanks s inputs mga master..
thanks s inputs mga master..
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Help Sharp 21" CRT TV red color display with raster line
triac wrote:@sis lenaren balance ba yung voltage ng uoc video out sis papuntang CRT?focus nalang muna sa UOC sis baka iyan ang salarin,try to resolder RGB sa UOC IC.Nagpalit ka naman ng tube so hindi sira ang tube sis.Wait pa rin tayo sa ibang opinion ng mga kasama natin..Up Ko lang ito.
@ master triac.. di ko p nun nasubukan palitan ung tube..
Thanks s inputs nyo..
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Help Sharp 21" CRT TV red color display with raster line
welcome sis lenarin.Baguhan rin po ako sis..
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
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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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