Re: Samsung S34E790C just a few vertical lines
wow no body responding to ur question..
Afickgenius
Member
Last Activity: 03-21-2022, 09:54 AM
Joined: 01-04-2019
Location: Sabah
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Re: Samsung curve 49 BN44-00807A
i just try pul out the diode.. the testing the psu without that ic.. same gos up and down.....Leave a comment:
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Re: Samsung curve 49 BN44-00807A
[QUOTE=budm;1022372]If you run the power supply board by itself without cable connected to the main board, what are the Voltages at the power supply board connector that goes the main board?
What is the history of the TV?
Did someone try f
voltage witout board .like i attach pic above? something like cycling between stanby and power on.. several led wer fault n id replace them off.. and now i at the mainboard the small fuse been defective.. and now when rhe psu connected to mainboard.. at stanby the voldtage maintain...Leave a comment:
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Re: Samsung curve 49 BN44-00807A
my power supply ac line also not stable 233 - 240 fluctuation.. is that cud be the cause of output 13v got fluctuation..
sorry for my very good english..
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Re: Samsung curve 49 BN44-00807A
backlight driver at pin 1 , i think the input .. see 13v 10v and 8v..
what is maybe the spoiler.....Leave a comment:
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Re: New Members - please post your introductions here
hello sifus...Leave a comment:
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Re: Samsung curve 49 BN44-00807A
alright sir.....Leave a comment:
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Re: need help.. newbie
yeah . thnx u.. i already remove that zdiode and the led all seems working.. so the tv already fix. the zdiode there i think to make the strip long lasting.. and to prevent short easily...Leave a comment:
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Samsung curve 49 BN44-00807A
hi need ur advice to my problem.. all the voltage are fluctuation.. primary and secondary. what is cause that so. all the transistor seems ok no short at all. when i unplug cablle to main board sometimes backlight turn on and some not.. voltage 13v is goind to 8 then 3 back to 13 just like that... -
philips 32 backlight problem
how to identify the faulty reading on backlihgt out put only 12v
at backlight driver only input 12v present. the others pin no voltage... -
need help.. newbie
i attach picture.. backlight of tv samsung led. i just wanna know what is the component name? and what is the fuction? just before led... -
Re: New Members - please post your introductions here
Hello my name is taufik.. i need some advice and teach about lxd led org plasma repairLeave a comment:
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