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  • KDL-22EX550, KDL-22EX553, KDL-22EX555, KDL-26EX550, KDL-26EX553, KDL-26EX555, KDL-32EX650, KDL-32EX653, KDL-32EX655

KDL-22EX550, KDL-22EX553, KDL-22EX555, KDL-26EX550, KDL-26EX553, KDL-26EX555, KDL-32EX650, KDL-32EX653, KDL-32EX655 - Sony TV Service Manual (repair manual). Page 83

Read Sony KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 Service Manual online

KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
83
TROUBLE SHOOTING
3-6. NO PICTURE
No Picture
Press HOME key.
Menu displayed?
B* Board
NO
YES
Replace
the LVDS FFC
Panel
(Tcon)
FFC
(LVDS)
NG
Check
BL_ON and BLINKING
at CN6401#5 & 4  
on the G* Board
Both H
B* board
Replace the harness
between G* board
and B* board)
Harness
（G* to B*)
NG
Not both H
Change B* Board
G* board
NG
Symptom 
improvement
Symptom 
improvement
OK
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