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KDL-32W600A, KDL-32W650A, KDL-42W650A, KDL-42W651A - Sony TV Service Manual (repair manual). Page 14

Read Sony KDL-32W600A / KDL-32W650A / KDL-42W650A / KDL-42W651A Service Manual online

KDL-32W600A/32W650A/42W650A/42W651A 10
SECTION 2 - TROUBLESHOOTING
NO VIDEO FLOWCHART
No Video
Backlights
turned on?
SONY logo
appears
momentarily?
No
Main Board*
No
Yes
Yes
Locate
CN8202 on
Main Board.
Zero volts at
Pin 5?
TCON*
(LCD Panel)
Yes
No
Yes
Main Board*
No
LCD Panel*
LCD Panel*
Zero volts at
Pin 1?
 
*For Part Number information, refer to 
“Section 4 - Exploded View/Part Number Information” on page 18
.
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