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Author Topic: samsung ct-5073v  (Read 2391 times)
albert
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« on: February 21, 2009, 07:41:37 PM »

 mga sir ano po kaya problema nito ung screen voltage 500v+sagad na sa min.ung screen adjustment, ung raster meron pong konting mga guhit gusto ko sanang ibaba pa to below 500 para mawala sana ung mga guhitguhit na puti sa raster.pag inadjust ko naman ng pataas ung screen ok naman po napapataas ko naman po up to 600v + ung raster pumuputi nawawala ung picture at kumakapal ung mga guhit sa raster.eto pa ang isang problema nya pag nglilipat ako ng channel ung raster medyo magalaw(parang ngvivibrate di ko lng po alam kung anong mgandang term doon) bago mgsteady ok naman po ung reception malinaw ang picture.ano po kaya ang trouble nito.tnx in advance
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« on: February 21, 2009, 07:41:37 PM »

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charlie
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« Reply #1 on: February 22, 2009, 08:07:30 AM »

bossing sira flyback mo, need replacement, mataas screen, may remedyo pa jan cut mo screen sa fb mo jumper ka na lng dun ka kumuha ng screen sa horzontal widing ng yoke gayahin mo yun sa sony. series ka  680k-1meg w/ diode chek mo voltage dapat 300-350 lng. sige good luck
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johnpats
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« Reply #2 on: April 08, 2009, 02:58:19 PM »

bossing sira flyback mo, need replacement, mataas screen, may remedyo pa jan cut mo screen sa fb mo jumper ka na lng dun ka kumuha ng screen sa horzontal widing ng yoke gayahin mo yun sa sony. series ka  680k-1meg w/ diode chek mo voltage dapat 300-350 lng. sige good luck


sir too risky kng modify mp if bumili k nlang mura nlang po at maasahan din nman ung replacement nyn 200 petot sa black market made by raon...eto part number sir fsv-20a001..thanks
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rigor37
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« Reply #3 on: April 09, 2009, 01:01:45 PM »


sir too risky kng modify mp if bumili k nlang mura nlang po at maasahan din nman ung replacement nyn 200 petot sa black market made by raon...eto part number sir fsv-20a001..thanks

I agree Smiley
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thorshz
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ijibana


« Reply #4 on: July 05, 2009, 04:38:05 PM »

Mga sir.
Help naman kung anong resistor value ng R807 and R408 para sa CT-5073V?
Maraming salamat!
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albert
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« Reply #5 on: July 05, 2009, 04:43:03 PM »

mga sir ok na to,pinalitan ko ng bagong flyback.feb pa kc to sorry for late reply
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thorshz
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ijibana


« Reply #6 on: July 05, 2009, 04:47:43 PM »

albert,
baka may schematic ka, pahingi naman ng copy, need ko lang malaman R807 and R408 sa same BOARD CT-5073V.
Salamat!
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sEPh
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« Reply #7 on: July 06, 2009, 08:20:55 PM »

Quote
bossing sira flyback mo, need replacement, mataas screen, may remedyo pa jan cut mo screen sa fb mo jumper ka na lng dun ka kumuha ng screen sa horzontal widing ng yoke gayahin mo yun sa sony. series ka  680k-1meg w/ diode chek mo voltage dapat 300-350 lng. sige good luck
to risky,pero ok eto incase na walang mbilihan ng flyback dyan sa rea nyo...
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raymondbarcenilla
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« Reply #8 on: November 28, 2009, 10:42:59 AM »

Sir pwede hingi idea nyo kung ano problema sa tv samsung ct 5073V tataas po boltahe nya kapag mag oscillate na hanggang 175 volts at tsaka lagi po magpaputok ng fuse. 
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pete
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« Reply #9 on: November 28, 2009, 10:57:57 AM »

raymondbarcenilla yong 175v sa B+ bayan?
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CASTILLO ELECTRONICS
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raymondbarcenilla
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« Reply #10 on: November 28, 2009, 11:03:46 AM »

OPO B+ na yan kasi sa pagka alam ko 125-130 volts normal nya na boltahe standby tsaka pag ON mo tataas po ang boltahe nya...
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pete
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« Reply #11 on: November 28, 2009, 11:11:34 AM »

ok try mo magpalit ng small capacitor sa primary PSU, kailangan bago, pagganon parin sukat ka sa mga resistor baka may nag change value... pag dparin palit kana ng regulator ic.. o nga pala anong # ng regulator IC. thanks
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CASTILLO ELECTRONICS
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raymondbarcenilla
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« Reply #12 on: November 28, 2009, 11:15:56 AM »

Dati po problema nyan Defective ang H-Out nya kaya ko pinalitan ng iba at bago ko inilagay ang H-Out ini check ko mona ang boltahe at dun nakita sobrang taas ng boltahe kaya ko po nag voltage check at ini check ko lahat piyesa na posible daloyan ng boltahe kaso wala akong nakita..tinanggal ko po ang flybak kasi suspect ko pero ganun pa rin..at ngayon 3 beses na ako nagpapalit ng regulator SMR 40000 kasi palagi po pumutok ang fuse kasi may shorted ang Regulator ano kaya nagyari bakit nagkaganun?
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raymondbarcenilla
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« Reply #13 on: November 28, 2009, 11:22:18 AM »

SMR 40000 po ang # try ko na po pinalitan ang capacitor at ang regulator IC 3 beses at ganun parin nangyari at ini try ko na din pinalitan ang ibang resistor wala paring nagbabago bigla po magshort ang regulator kaya po pumutok ang fuse...at kapag pinalitan ko na ang regulator hindi na po pumutok ang fuse pero ang boltahe ny hindi nagbabago pag mag oscillate na tataas ulit ang boltahe tsaka meron po konteng ingay sa chopper kapag mag oscillate na...   
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pete
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« Reply #14 on: November 28, 2009, 11:23:58 AM »

yong smr40000 kc pagnagpalit ako kasama yong katabi nyang ic yong color green ba yon parang mis ba? dko sure dapat palit din kasabay yon pati small caps.
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CASTILLO ELECTRONICS
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pete
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« Reply #15 on: November 28, 2009, 11:33:07 AM »

napacheck mona ba ang fbt?  ganito tanggalin mo ang Horiz output tapus lagyan mo ng bulb 220v60w  collector yong isang paa tapus sa ground naman ang isang paa monitor mo b+ pag d nagbago baka sira narin FBT mo.
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CASTILLO ELECTRONICS
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raymondbarcenilla
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« Reply #16 on: November 28, 2009, 11:34:24 AM »

oo nga po kasama po yung color green na IC kasi kapares nya yun....
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raymondbarcenilla
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« Reply #17 on: November 28, 2009, 11:37:41 AM »

Ano po...tinanggal ko na po ang flybak at ganun parin kahit wala na syang flybak...kasi suspect ko po flybak kung bakit nagkahigh voltage ang tv...
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KANGARO
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« Reply #18 on: November 28, 2009, 11:39:35 AM »

sis orig bah nabili mong IC. SMR 40000 pati ic na isa dyn kulay green replace mo muna yan.
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pete
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« Reply #19 on: November 28, 2009, 11:42:48 AM »

may tv kc pag walng load tumataas ang b+ nya kailangan mo lagyan ng dummy load ganito tanggalin mo ang Horiz output tapus lagyan mo ng bulb 220v60w  collector yong isang paa tapus sa ground naman ang isang paa monitor mo b+ standby at pagnag on nya.
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CASTILLO ELECTRONICS
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