Thursday, September 20, 2012

SAMSUNG DLP PROJECTION TV Blinking Temperature - Timer LED Service Help [7]



                                                 [7]

BOTH THE TIMER AND TEMPERATURE LEDs BLINKS

  • Are fans running?  
  • If yes, Replace Actuator Board.
  • If fans do not tun, Check for 8Vdc at [CN103 & 104].
  • If the voltage is present, replace fan. [Check which one is defective, and replace it]
  • If the voltage at [CN-103&104] are not good;
  • Check [CN-802 pin 8, 10] on the Power board for 12VB.
  • If OK, Replace the Actuator board.
  • If not good, Remove Power and check the DMD, Actuator and Digital boards for short circuit on 12V line go Ground.