No Video Flowchart - Sony KDL-65W850A Repair Manual

NO VIDEO FLOWCHART

No Video
Backlights
turned on?
Yes
Sony logo
appears
momentarily?
No
Unplug LVDS
connector with
unit off. Turn unit
back on.
*For Part Number information, refer to
KDL-65W850A
Locate
No
CN6401 on
Power Supply
Board.
Yes
Main Board*
Test patterns No
display on
screen?
Yes
Main Board*
"Section 4 - Exploded View/Part Number Information" on page
SECTION 2 - TROUBLESHOOTING
No
Zero volts at
Pin 5?
Yes
TCON*
(LCD Panel)
TCON*
(LCD Panel)
18.
No
Zero volts at
LCD Panel*
Pin 3?
Yes
Main Board*
10