Ir para o conteúdo principal

Repair guides and support for televisions manufactured by Sony.

748 Perguntas Visualizar todos

KDL-55w809c white LED slowly goes on and off, no image.

Hello,

I have tried to check the capacitors on Inverter board(blue) they seem to be fine when tested on Fluke Multimeter, have resoldered them.

When I try to turn on TV white LED slowly comes on and then goes off and no image.

Tried factory reset green light comes on and then off.

Tried FW on USB to boot it from usb no joy still white LED comes on and then off…

Maybe I missed something?

Who can help me please :)

Responder a esta pergunta Também tenho esse problema

Esta é uma boa pergunta?

Pontuação 0
1 comentário

Andrejs Dekunovs post some good pictures of all of your boards with your question. That way we can see what you see. Also, have you taken any kind of voltage measurements on your power board? Anywhere?

Use this guide Adicionar imagens a uma pergunta já existente to add pictures to your question.

por

Adicionar um comentário

1 resposta

Pergunta mais útil

Hi,

I don’t know the answer but here’s the service manual for the TV.

Perhaps try the SELF-DIAGNOSTIC SCREEN DISPLAY test shown on p.12 and see if it shows anything.

From p.33 onwards are all the Power troubleshooting flowcharts which may also help.

Hopefully a start.

Esta resposta foi útil?

Pontuação 1

1 comentário:

thank you … is quite difficult but trying to find few things on board generally haha

por

Adicionar um comentário

Adicionar a sua resposta

Andrejs Dekunovs será eternamente grato(a).
Exibir estatísticas:

Últimas 24 horas: 0

Últimos 7 dias: 0

Últimos 30 dias: 1

Duração total: 118