Author Topic: TOSHIBA lcd less contrast/colour/brightness on one side  (Read 4569 times)

0 Members and 1 Guest are viewing this topic.

buncey

  • Full Member
  • ***
  • Posts: 52
    • Email
TOSHIBA lcd less contrast/colour/brightness on one side
« on: August 29, 2010,11:14:38 »
I got a 40" TOSHIBA lcd , the screen on the left and right sides of the screen have a contrast/colour/brightness. the left side is a little darker and has less contrast/brightness and color. Is the lcd defective? or backlight.

Mulja tv repair portal

TOSHIBA lcd less contrast/colour/brightness on one side
« on: August 29, 2010,11:14:38 »

Turnip

  • Administrator
  • Hero Member
  • *****
  • Posts: 3520
    • Email
Re: TOSHIBA lcd less contrast/colour/brightness on one side
« Reply #1 on: August 29, 2010,11:56:58 »
Hi Buncey,

It's a thought - you don't give a model but master and slave invertors are common on large screen sets, one for each side of the screen.

Model and Piccy would be useful - Chris.

buncey

  • Full Member
  • ***
  • Posts: 52
    • Email
Re: TOSHIBA lcd less contrast/colour/brightness on one side
« Reply #2 on: August 29, 2010,12:11:55 »
hi chris seems i got the diagnosis wrong.

model 42Z3030DG the fault is

It switches on but flickers on the right hand side with some distortion present for about 20 minuites after which the TV fine. also has recently developed a black shadow to the right. 

any ideas.

Mulja tv repair portal

Re: TOSHIBA lcd less contrast/colour/brightness on one side
« Reply #2 on: August 29, 2010,12:11:55 »

Turnip

  • Administrator
  • Hero Member
  • *****
  • Posts: 3520
    • Email
Re: TOSHIBA lcd less contrast/colour/brightness on one side
« Reply #3 on: August 29, 2010,12:56:06 »
Hi Buncey,

Left or right - no prob, could be invertor or tubes - doubt if it's screen. Have nothing on your exact model, but a piccy would be nice for Quuq folks to vent their experience.

Should you take the back off and check invertors, someone might have them from a screen smash - I have a couple from similar - Chris.

sparky

  • Hero Member
  • *****
  • Posts: 1223
    • Email
Re: TOSHIBA lcd less contrast/colour/brightness on one side
« Reply #4 on: August 29, 2010,13:21:52 »
hi
if the screen is made by samsung the screen faulty,
esspecially with shadow on screen
dave

Mulja tv repair portal

Re: TOSHIBA lcd less contrast/colour/brightness on one side
« Reply #4 on: August 29, 2010,13:21:52 »

 

download
download