Author Topic: Samsung PS50A656T1FXXC with BN44-00222A Power supply  (Read 13617 times)

0 Members and 1 Guest are viewing this topic.

regzwang

  • Newbie
  • *
  • Posts: 4
Samsung PS50A656T1FXXC with BN44-00222A Power supply
« on: September 16, 2014,10:35:58 »
Hello there,

i need a schematic for the BN44-00222A P/S. my board got clicking problem and failure LED means the problem is on the 5,3 Volt line. All Capacitors a replaced.

I need you help guys, and sorry for my bad english  :c023:

Mulja tv repair portal

Samsung PS50A656T1FXXC with BN44-00222A Power supply
« on: September 16, 2014,10:35:58 »

jordan

  • Hero Member
  • *****
  • Posts: 896
Greeting from Slovenia
Jordan Čebron

regzwang

  • Newbie
  • *
  • Posts: 4
Re: Samsung PS50A656T1FXXC with BN44-00222A Power supply
« Reply #2 on: September 16, 2014,13:44:47 »
thx for this link, but there is no schematic for my power supply on this side. i searched there befor.

Mulja tv repair portal

Re: Samsung PS50A656T1FXXC with BN44-00222A Power supply
« Reply #2 on: September 16, 2014,13:44:47 »

watteau

  • Hero Member
  • *****
  • Posts: 206
    • Email
Re: Samsung PS50A656T1FXXC with BN44-00222A Power supply
« Reply #3 on: September 18, 2014,03:54:33 »
Hello,
I doubt if you'll find a schematic for this power supply.
A common fault for what you describe is CX810, a blue,
47nfd 1250V polyester capacitor (they usually split).
Regards
John
« Last Edit: September 18, 2014,03:59:15 by watteau »

Turnip

  • Administrator
  • Hero Member
  • *****
  • Posts: 3520
    • Email
Re: Samsung PS50A656T1FXXC with BN44-00222A Power supply
« Reply #4 on: September 18, 2014,12:23:06 »
Hi John,

Notice that all three Quuq former 'Blue Super Heros' seem to have expired, would suggest that you, as a non crap, totally useful guy should get the Blue helmet.

Just a thought, though expect Wales to soon go for the Euro.

Leaves us Brits with just the rats - Chris
« Last Edit: September 18, 2014,12:45:45 by Turnip »

regzwang

  • Newbie
  • *
  • Posts: 4
Re: Samsung PS50A656T1FXXC with BN44-00222A Power supply
« Reply #5 on: September 18, 2014,12:40:12 »
Hello John,

Thanks for your Post, i check the CX810 on my board. it seems to be ok. can it be that the failure is in the Standby PS? does anyone have a schematic for this PS?

Regards

Mulja tv repair portal

Re: Samsung PS50A656T1FXXC with BN44-00222A Power supply
« Reply #5 on: September 18, 2014,12:40:12 »

regzwang

  • Newbie
  • *
  • Posts: 4
Re: Samsung PS50A656T1FXXC with BN44-00222A Power supply
« Reply #6 on: September 19, 2014,16:19:31 »
Hello everybody,

i want to give an update. In my case the failure was the logic board, there is a short circuit on it from 5,3 volt line to ground. Replacing the board fix the problem and the TV works fine.

Thx for all who help..  :08:

regards
« Last Edit: September 19, 2014,16:21:17 by regzwang »

Mulja tv repair portal

Re: Samsung PS50A656T1FXXC with BN44-00222A Power supply
« Reply #6 on: September 19, 2014,16:19:31 »

 

download
download