No Video - Sony KDL-40BX455 Service Training Manual

NO VIDEO

*For Part Number information, Refer to
KDL-32BX355/40BX455/46BX455
SECTION 3 - FLOW CHARTS AND DIAGRAMS
No Video
Backlights
turned on?
Yes
Any OSD
graphics
present?
No
Unplug LVDS
connector at
TCON while unit
is running. This
may need to be
done more than
once
"Section 4 - Disassembly/Part Number Information" on page
No
Inverter Board
or LCD Panel*
Yes
Main Board*
Any flashes
No
seen on
screen?
Yes
Main Board*
NO VIDEO FLOWCHART
16.
LCD Panel*
14