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Model
KDL-32CX520 KDL-32CX521 KDL-32CX523 KDL-32CX525 KDL-40CX520 KDL-40CX521 KDL-40CX523 KDL-40CX525 KDL-46CX520 KDL-46CX525
Pages
54
Size
3.13 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / S/N RANGE 3,000,001 - 4,510,000
File
kdl-32cx520-kdl-32cx521-kdl-32cx523-kdl-32cx525-kd.pdf
Date
PREV: Sony KDL-32EX427 / KDL-32EX527 / KDL-40EX527 / KDL-46EX527 (serv.man2) Service Manual

Sony KDL-32CX520 / KDL-32CX521 / KDL-32CX523 / KDL-32CX525 / KDL-40CX520 / KDL-40CX521 / KDL-40CX523 / KDL-40CX525 / KDL-46CX520 / KDL-46CX525 Service Manual ▷ View online

KDL-32/40/46CX520,521,523,525(AEP/UK/RUSS)
37
TROUBLE SHOOTING
4) 5 times blinking (T-con Error)
5-time blinking
Check PANEL_VCC
at pin 1 of
CN6001 on
on the B* Board
G* Board
Replace the Harness 
Between G* and Panel
(a)
Replace
the LVDS Harness
Panel (T-con)
change
B* Board
Harness
LVDS Harness
Panel (T-con)
(a) exclude 60Hz Panel Model
12V NG
12V OK
NG
Symptom 
improvement
Symptom 
improvement
Symptom 
improvement
NG
NG
KDL-32/40/46CX520,521,523,525(AEP/UK/RUSS)
38
TROUBLE SHOOTING
5) 6 times blinking (Backlight Error)
6-time blinking
Check
BL_ERR at
pin 7 of CN6002
on the B* Board
B* Board
Under 2.65V
G* board
NG
Over 2.65V
Symptom 
improvement
Change G* Board
Panel 
KDL-32/40/46CX520,521,523,525(AEP/UK/RUSS)
39
TROUBLE SHOOTING
6) 7 times blinking (Temperature Error)
7 times blinking
Setting circumstance
is OK?
Temperature,
Ventilation, etc.
Set to another
Location, etc.
NO
YES
Change B* Board,
and Aging a few hours
B* Board
OK
Panel
7) 8 times blinking (Software Error)
8 times blinking
If the Symptom
Improved by changing
the WIFI module
B* Board
NO
WIFI Module
YES
KDL-32/40/46CX520,521,523,525(AEP/UK/RUSS)
40
3-5. POWER (Green) LED BLINKING
POWER (Green) blinking
OK
Panel
NG
Check Panel
Check the harness
Between the G* Board
And Panel
Harness
NG
OK
Check G* Board
B* Board
OK
G* Board
NG
Non-Stop blinking
TROUBLE SHOOTING
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