K57-A Samsung 29"
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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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K57-A Samsung 29"
Mga sis patulong naman dito, inaayos ko itong K57-A samsung 29"..Akala ko h-out yung sira kaya pinalitan ko ..Nang napalitan na, nagkaroon sya ng picture pero mga ilang segundo ay parang namatay sya..nagvoltage check ako, may nareread naman ako na b+ na nasa 120volts ata yun..pag pipindutin ko na ang power ay umaakyat yung b+ nya tapos biglang babalik sa 120 volts yung B+ nya..duda ko ay may humahadlang kaya hindi nag-ooscillate..may napansin din ako na parang may umuusok na di ko alam kung saan kasi kung visual inspect ay walang akong nakikita..Isa din sa napansin ko mga sis ay tunog ito kahit di nakapag-oscillate ang FB..pwede pala yun mga sis..sana matulungan nyo ako..update ko lang kung may pagbabago dito..Suyurin ko muna buong horizontal section baka makita ko ang salarin..
alvinquimbo- 12V BATTERY
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Re: K57-A Samsung 29"
diba sirain ang yoke ng samsung? baka yoke iyan kuya
Digitap- Admin
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Age : 33
Location : Makati City
Re: K57-A Samsung 29"
cge po mam try ko po advice nyo..di ko nacheck yung yoke nya..salamat po sa information..ma'am may balita po ba kayo kay sir ultra???
alvinquimbo- 12V BATTERY
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Re: K57-A Samsung 29"
busy yata si Master sa bubuksan niyang shop
Electro- 24V BATTERY
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Age : 35
Location : Calinan Davao City
Re: K57-A Samsung 29"
mali yata ang chassis niya master. baka KS7-A iyan master
https://aelexian.forumotion.com/t408-samsung-tv-chassis-ks7a
https://aelexian.forumotion.com/t408-samsung-tv-chassis-ks7a
Electro- 24V BATTERY
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Join date : 2010-08-26
Age : 35
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Re: K57-A Samsung 29"
ganun ba sis...kasi iyon ang nakalagay..cge try ko lang check iyon..diko pa natatapos eh..try ko kaya palitan ito ng vertical baka masapol ko...
alvinquimbo- 12V BATTERY
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Join date : 2014-03-29
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Re: K57-A Samsung 29"
Sorry Master alvin. meron pala talagang ganyan chassis. kinomperma ko kay master. sorry
Electro- 24V BATTERY
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Join date : 2010-08-26
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Re: K57-A Samsung 29"
eto pala yun... @Vin... check mo multi regulator mo
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ultrasonic™- 24V BATTERY
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Re: K57-A Samsung 29"
sir ultra welcome back po...parang ok ang regulator nito sir..kasi may B+ talaga sya kaya lang pag iprepress na power button ay mag-ooscillate sya tapos nawawala..may nihang ako na X-ray protect, ok lang kaya yun sir ultra???diko pa nasusubukan kasi board lang ang dala ko...salamat sa pagdaan sir..
alvinquimbo- 12V BATTERY
- Posts : 773
Join date : 2014-03-29
Age : 35
Location : Davao City
Re: K57-A Samsung 29"
pag nag oscillate during pag hinang ng xray ay nasa x prot ang probs.. pwde iyan ma test without tube.. ilayo mo lang ang anode cap.. lagyan mo ng metal like screw driver or long nose plier para doon mo patalunin ang HV / Arching catcher...
pag tuloy tuloy ang arching ay Good oscillation iyan...
Aware na
pag tuloy tuloy ang arching ay Good oscillation iyan...
Aware na
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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
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Age : 38
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Re: K57-A Samsung 29"
sir ultra wat if kung ganun parin di magtuloy2x yung oscillation nya??ibig sabihin is my iba pa syang problema??salamat sa pagdaan sir..
alvinquimbo- 12V BATTERY
- Posts : 773
Join date : 2014-03-29
Age : 35
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Re: K57-A Samsung 29"
Ganun na nga Vin.. my iba probs pa iyan
_________________
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
AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: (Electronics Technician Board) :: CRT TV REPAIR
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