Author Topic: Samsung PS50q97hd Flashing 5 Times  (Read 8861 times)

0 Members and 1 Guest are viewing this topic.

buges

  • Newbie
  • *
  • Posts: 1
    • Email
Samsung PS50q97hd Flashing 5 Times
« on: September 28, 2010,11:21:10 »
I have the dreded sound no picture (turn it on led flashes 5 times) So far i have tested the VA & VS on the psu & they are correct. Vg on the psu is 14.5 (is that correct?) have removed upper & lower buffer boards & Y Main & X main Still nothing. If i just leave un801 (main board) connected to the psu i still get 5 flashes

The service manual says the psu should supply VS & VA voltages with only un801 (main board) connected but mine doesnt until i plug in either the x or y main. Led 5800 Is lit on the Y Main board.

The Psu is PSPF531801A (BN4400162A)

Thanks

Mulja tv repair portal

Samsung PS50q97hd Flashing 5 Times
« on: September 28, 2010,11:21:10 »

floapa311

  • Jr. Member
  • **
  • Posts: 29
    • Email
Re: Samsung PS50q97hd Flashing 5 Times
« Reply #1 on: September 29, 2010,03:39:36 »
training manual below

Mulja tv repair portal

Re: Samsung PS50q97hd Flashing 5 Times
« Reply #1 on: September 29, 2010,03:39:36 »

 

download
download
download