Read Sony KDL-55W805A Service Manual online
KDL-55W805A 10
SECTION 2 - TROUBLESHOOTING
*For Part Number information, refer to
“Section 4 - Exploded View/Part Number Information” on page 19
.
NO VIDEO FLOWCHART
No Video
Backlights
turned on?
Sony logo
appears
momentarily?
No
Main Board*
No
Yes
Yes
LCD Panel*
Locate
CN6401 on
Power
Supply Board.
Zero volts at
Pin 2?
TCON*
(LCD Panel)
Yes
No
Zero volts at
Pin 5?
Yes
Main Board*
No
LCD Panel*
Click on the first or last page to see other KDL-55W805A service manuals if exist.