Re: KDL52w4100 Broken - No power or standby light




Yes I have 3.3
It does look slightly diff. I am confused about the numbers. The board and part numbers are the same but the little white sticker has some diff. Numbers. The seller indicated my serial number range but the most apparent diff is my hdmi ports have a ton cover and a lot of the ones I found including this one do not.

The tv did show some life but not fixed. Now it's kust green light when I plug it in and then nothing. The other main board nothing all together. At first the...

I have a KDL52w4100 with no blinking lights or any signs of life, however i have 3V at the connector going to the logic board but no power on any of the other wires at this connector. (e.g. 12v UNREG, 12VREG...etc) thoughts? Logic board? Power supply?

I tried a replacement power supply but i dont even get 3V on the standby wire connector going to the logic board. Maybe the replacement power supply is broken.

Replaced the main board using my orignal power supply, power came on, then showed 14 red blinks. I unplugged the TV now it just shows green light for a second...

Re: New Members - please post your introductions here

I just joined. I have some basic electronics skills but would like to learn more. My first project is to fix my KDL-52W4100 TV

Re: Sony Bravia KDL-40W5500 - 14 blinks problem

What was your fix. I am having something similar but a little more complex of an issue on a similar TV