Author Topic: beko 20LB450 picture has gone b&w  (Read 4595 times)

0 Members and 2 Guests are viewing this topic.

yamada

  • Newbie
  • *
  • Posts: 8
    • Email
beko 20LB450 picture has gone b&w
« on: October 20, 2009,21:39:24 »
hi guy's have a problem with a beko 20" LCD tv model number 20LB450 my problem is that it got stuck in standby but as since started working again but all the video av's input's have a b&w picture as with normal tv channel's but sound is very hissy on normal tv but ok on the av inputs any idea's what as gone on it.
thank's

Mulja tv repair portal

beko 20LB450 picture has gone b&w
« on: October 20, 2009,21:39:24 »

mulja

  • Administrator
  • Hero Member
  • *****
  • Posts: 337
    • Tv repair portal
    • Email
Re: beko 20LB450 picture has gone b&w
« Reply #1 on: October 21, 2009,05:30:41 »
hi guy's have a problem with a beko 20" LCD tv model number 20LB450 my problem is that it got stuck in standby but as since started working again but all the video av's input's have a b&w picture as with normal tv channel's but sound is very hissy on normal tv but ok on the av inputs any idea's what as gone on it.
thank's

Hi i had some strange faults on Beko LB450
I not remember numbers on the board
but need resoldered RAM beside microprocesor
dry joints on it couse many strange faults

if you post the picture of main board i will show you whitch chip.

Mulja tv repair portal

Re: beko 20LB450 picture has gone b&w
« Reply #1 on: October 21, 2009,05:30:41 »

 

download
download
download