Samsung UE70TU6905 BACKLIGHTS AND SOUND ON NO PICTURES BUT SCREEN NOT DARK

Collapse
This topic has been answered.
X
X
 
  • Time
  • Show
Clear All
new posts
    Posted Photos 65 Photos

Related Topics

Collapse

  • Mgiffune
    Samsung UN60EH6000F Black Screen, Backlight and Sound Good. Power Cycle Returns Picture
    by Mgiffune
    I have a 60 inch Samsung UN60EH6000F flatscreen TV. The screen went black a few months ago Sound is good, backlight is good, no menu. I replaced the TCon board with a used board purchased from Ebay. It worked fine for a 3-4 months, then the screen started ‘fading' back. Once again, sound is good, backlight is good, no menu. However, this time the picture looks fine for about 10-15 minutes, then fades back. If I power cycle the TV, the display reappears, for another 10-15 minutes, then fades black again. Repeatable ever time.

    I ordered a supposedly ‘new' Tcon board this time, and
    ...
    06-09-2024, 10:28 AM
  • mrtek
    Samsung UN65js8500F, no sound, blank screen and T-Con board with one LED on
    by mrtek
    Hi I am new to this kind of repairs but I want to learn..I have a Samsung UN65JS8500F. the TV used to work and I tried to fix darker areas in the middle only ( img 1,2,3). I thought the led strip were bad..not the case. I did not research in advance what kind and where the LED were located. In this model they are located vertically on right and left side. Took the TV apart and put it back together. Now the tv shows no welcome screen and no sound is available thru the speakers. ..just a black screen..Backlight LED do turn on...also noticed a 5 blink code , not sure if that was there before. I can...
    11-26-2024, 09:58 AM
  • mecha1166
    KDL-60EX500. Comes on fine, sound is fine, backlights come on. Blank screen.
    by mecha1166
    KDL-60EX500. Comes on fine, sound is fine, backlights come on. Blank screen. Already tried reset POWER/VOL-. Anyone else have this problem? Possibly bad T-Con RUNTK4244ZZ or panel? Could main or power supply cause this? There were 2 blown 560u 35v on power going to backlights but they were still working fine. Thanks for your help.
    11-25-2024, 05:22 PM
  • stinger
    Samsung UN70TU6980FXZA no sound no picture but does have backlights
    by stinger
    When I turn tv on, the backlights come on but there is no sound or picture. I have read that these tv's have problems with the panels going bad but the "no sound" has me questioning if the main board is bad. Is there a way to troubleshoot the main board to determine if that is the problem?
    04-17-2024, 03:06 PM
  • mar1in
    Samsung TU8000, backlight and sound on, stuck in blue screen
    by mar1in
    Hi everyone,

    I've got this Samsung here that would be stuck in a boot loop.
    After opening up and doing the tape block method, I was able to get it to turn on and play sound from the HDMI input, but with a blue screen.

    Does that mean there is another combination of pins that I need to block in order to get a picture, or is there something more serious, faulty mainboard or faulty panel?

    Thanks in advance
    11-08-2023, 05:43 PM
  • Loading...
  • No more items.
Working...