ATTENTION BUYERS!
YOU HAVE TO UPDATE THE SOFTWARE ON THE MAIN BOARD AFTER INSTALLATION. OTHERWISE IT WILL NOT WORK.
PLEASE GOOGLE: "HOW TO UPDATE SOFTWARE ON THE SONY MAIN BOARD"
PLEASE DON'T BUY IF YOU ARE NOT FAMILIAR WITH THE ELECTRONICS AND HAVE NO EXPERIENCE
 
 
A-2057-841-A MAIN BOARD FOR SONY XBR-70X850B XBR-65X850B XBR-55X850B XBR-49X850B
 

MFR Part Number 1: A-2057-841-A
 
MFR Part Number 2: A-2057-841-B

Board Number(s): A2068024A, A2068024B, 1-893-272-21, A2076444A, A2309719A

Panel Sticker Number: YD4Y700LNX01
 

COMPATIBLE WITH TVS:

Sony     

XBR-70X850B
XBR-65X850B
XBR-55X850B
XBR-49X850B
KDL-55X830B
KDL-65X830B
KDL-70X830B
 
 
 
AP-42