SONY TV problem
+4
samiel
ultrasonic™
zandertech
fire
8 posters
AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: (Electronics Technician Board) :: CRT TV REPAIR
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SONY TV problem
mga master pa help nmn.no power and no light indicator.i check primary reading is 310v.secondary is 115v.tpos meron ako naririnig na huming sounds.d ko malaman kung ecap b sya pero malapit sa primary ung tunog.tinangal ko na ung fbt pero may huming sounds pa rin.help TY Lovingly yours helen.
fire- AA Battery
- Posts : 60
Join date : 2011-10-30
Location : manila
Re: SONY TV problem
sir baka po e.cap yan sa sec0ndary circuit,..ung 160v110uf,.or higher uf,.....or baka po walang supply sa driver mu kaya ganun,....check mu nlng ulet sir,..
zandertech- D Battery
- Posts : 300
Join date : 2011-09-29
Location : bulacan
Re: SONY TV problem
mlamang my heavy load sa mga LV supply ng SMPT(hula mode) (^_^
basic check nlng muna.. lhat ng out sa PSU... bka my shorted na zener diode or leak parts
_________________
6th member of STTM
former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: SONY TV problem
pwde din sa sound amp. hula rin (^_^
_________________
6th member of STTM
former 2nd member
im always walking on the rain so that no one could see me crying
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: SONY TV problem
oo nga master fire. ano model number ng tv?
Electro- 24V BATTERY
- Posts : 1488
Join date : 2010-08-26
Age : 35
Location : Calinan Davao City
Re: SONY TV problem
Ou nga kadalasan may shortage or leakage sa secondary circiut,,check mu po sir mga regulator kung mer0n man,.
zandertech- D Battery
- Posts : 300
Join date : 2011-09-29
Location : bulacan
Re: SONY TV problem
my b+ ba sa fbt?my mga sony kc na my ic protector.kadalasan dyan nagkamali ibang technician.pki chek lng yong power led,f magblink ba kong e power up ang main switch.
arkin- D Battery
- Posts : 446
Join date : 2011-12-02
Re: SONY TV problem
master arkin saan po ba nakalagay ang ic protector? nasa between ba to ng primary at secondary power supply?
bjohn798- AAA Battery
- Posts : 47
Join date : 2012-02-07
Age : 33
Location : Leyte
Re: SONY TV problem
nasa b+ yan,115volts ptungng flyback.prang cyang 2 pin transistor..
arkin- D Battery
- Posts : 446
Join date : 2011-12-02
Re: SONY TV problem
parang nakita ko na iyan master sa mga sony. transistor ang mukha pero dalawa lang ang paa. para siyang fuse na nag oopen lage
Electro- 24V BATTERY
- Posts : 1488
Join date : 2010-08-26
Age : 35
Location : Calinan Davao City
Re: SONY TV problem
ic link ata tawag nyan sa sony...pero ang function nya fuse lang talaga.
samiel- AAA Battery
- Posts : 43
Join date : 2011-09-18
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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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