No Picture - Sony KDL-40HX750 Service Training Manual
Az3f chassis
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Also See for KDL-40HX750:
- I-manual (192 pages) ,
- Operating instructions manual (76 pages) ,
- Service manual (45 pages)
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NO PICTURE
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 "Section 4 - Disassembly/Part Number Information" on page 19.
KDL-40HX750/46HX750/46HX751/55HX750/55HX751
SECTION 3 - FLOW CHARTS AND DIAGRAMS
Locate
No
CN6401 on
Power Supply
Board
Yes
Main Board*
No
Test patterns
display on
screen?
Yes
Main Board*
Zero volts at
Pin 2?
Yes
TCON
(LCD Panel)*
TCON
(LCD Panel)*
NO VIDEO FLOWCHART
No
No
Zero volts at
Pin 4?
Yes
Main Board*
LCD Panel*
16
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