Sony BRAVIA KDL-46S2000 46 in. LCD HDTV "bu board" Questions

BU board needs to be replaced. If the problem is intermittent, the the AU board might be the problem, but if it all the time, bank on the BU. A competent repair shop should be able to help you, or you

sound but no picture. but when i connect a dvd or xbox picture works fine Replace the main board (BU board), there are two Part# A-1641-948-A and A-1547-091-A depends on the serial#, cost around $300.

...on the screen. tv went on, I changed channels in basic cable until the end, then, no picture and no way to get picture back on. Replace the main board (BU board), Part# A-1179-055-D, cost around

BU-Board. However, if the 9V is present check and confirm that the protection circuit output voltage is making it to the Main Microprocessor IC1001/pin 26. If 2.8V is present at IC1001/pin 26 then the

...a blank page, no channel search, etc functions to select). Please help? Replace the main board (BU board), there are two Part# A-1547-087-A and A-1735-643-A depends on the serial#, cost around

...BU Board. To be sure though you should have a Qualified Service Person check it out to verify the failure area. If it is under a year old or just pass a year old I would call Sony at 1800-222-SONY to ...

off bu itself The green light of the TV is comes on and off but the screen stay black (standby mode). Is it a circuit board problem? If so, which board is it? Thanks Can I buy the tv for parts off you

...BU board so I ordered one up and slapped it in. Same problem only this time I spent some time watching it. Again, picture center and left is dark and the further left the darker the picture. Refresh ...

short in your speaker line, but doubtful. Check for 17 volts in your audio circuit on the AU board, if it is not there replace the board. If it is there, changing the BU board should cure your problem