9Lghr )Orzfkduw - Sony KDL-42W650A Repair Manual

NO VIDEO FLOWCHART
No Video
Backlights
turned on?
SONY logo
appears
momentarily?
LCD Panel*
)RU 3DUW 1XPEHU LQIRUPDWLRQ UHIHU WR
KDL-42W650A
Locate
No
CN8202 on
Main Board.
Yes
Yes
Main Board*
No
³6HFWLRQ ([SORGHG 9LHZ 3DUW 1XPEHU ,QIRUPDWLRQ´ RQ SDJH
SECTION 2 - TROUBLESHOOTING
No
Zero volts at Zero volts at
Pin 5? Pin 1?
Yes Yes
TCON*
Main Board*
(LCD Panel)
18.
No
LCD Panel*
10