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NO PICTURE
No Video
No
Backlights
turned on?
Yes
Sony logo
Yes
appears
momentarily?
No
Unplug LVDS
connector with
unit off. Turn unit
back on
*For Part Number information, Refer to
KDL-40HX752/46HX752
SECTION 3 - FLOW CHARTS AND DIAGRAMS
Locate
CN6205 on
Power
Supply Board
Main Board*
No
Test patterns
display on
screen?
Yes
Main Board*
"Section 4 - Disassembly/Part Number Information" on page
Zero volts at
Pin 2?
Yes
TCON
(LCD Panel)*
TCON
(LCD Panel)*
NO VIDEO FLOWCHART
17.
No
No
Zero volts at
Pin 4?
Yes
Main Board*
LCD Panel*
14
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