Re: Sony KDL-46Bx450 Backlight problems

Just sent a message to see. Thank so much for all the help. I didnt know where to begin on testing the inverter.

If that one is gone it looks like I can get a board from shopjimmy.com

Re: Sony KDL-46Bx450 Backlight problems

I think I fount the problem. See picture.

Tranformer readings
1 - 1308
2 - 1314
3 - 1154 - the one in the picture
4 - 1316
5 - 1349
6 - 1343...

Re: Sony KDL-46Bx450 Backlight problems

How do I test the transformers?

Re: Sony KDL-46Bx450 Backlight problems

Part number SSI460_12F01I think. Not sure where it is.

Re: Sony KDL-46Bx450 Backlight problems

Here are the 3 boards. I didnt want to take the cover off the Tcon unless I have to....

Hello all,
I am looking for help on my Sony tv. We were watching tv the other night and it just shut off, came back on and then went black but had sound then shut off again and the red light blinked 6 times.
I unplugged it and brought to the basement to see if I could figure out whats wrong and when I plugged it in with the back off the standby light was solid so I hit the power button and it turned on and showed the sony logo then went black but stayed on with no blinking light.
After doing a bunch of research and troubleshooting I finally grabbed a flashlight and I can...

Re: New Members - please post your introductions here

Hello all,
I am from NW Wisconsin. Just getting into modding and repairing computers.
I have only so far replaced a graphics card but interested in building a strong home computer. Also working on repairing a tv that broke.