Read Sony KDL-22CX520 / KDL-32CX520 / KDL-32CX523 / KDL-40CX520 / KDL-40CX523 / KDL-46CX520 Service Manual online
Troubleshooting
KDL- 22, 32, 40, 46 CX520
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
3-4. NO PICTURE
3-4-2. (HFR Model Only)
No Picture
* Not applicable for these model
Press HOME Key.
OSD displayed?
No
Replace
the B-Tcon, Tcon-LD*
FFC
NG
Check the G*- LD*
Harness
Change B* Board
OK
NG
B* Board
Yes
FFC
B‐Tcon, Tcon‐LD*
FFC
B* Board
Harness
NG
Symptom
improvement
improvement
Symptom
improvement
improvement
LCD Panel
(T‐con, LD*)
Change G* Board
NG
Symptom
G* Board
improvement
-18-
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