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  • KDL-22CX520, KDL-32CX520, KDL-32CX523, KDL-40CX520, KDL-40CX523, KDL-46CX520

DOWNLOAD Sony KDL-22CX520 / KDL-32CX520 / KDL-32CX523 / KDL-40CX520 / KDL-40CX523 / KDL-46CX520 Service Manual ↓ Size: 9.7 MB | Pages: 115 in PDF or view online for FREE

Model
KDL-22CX520 KDL-32CX520 KDL-32CX523 KDL-40CX520 KDL-40CX523 KDL-46CX520
Pages
115
Size
9.7 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-22cx520-kdl-32cx520-kdl-32cx523-kdl-40cx520-kd.pdf
Date
PREV: Sony KDL-22EX420 / KDL-26EX420 / KDL-32EX420 / KDL-32EX520 / KDL-32EX523 / KDL-40EX520 / KDL-40EX523 / KDL-46EX520 / KDL-46EX523 Service Manual

Sony KDL-22CX520 / KDL-32CX520 / KDL-32CX523 / KDL-40CX520 / KDL-40CX523 / KDL-46CX520 Service Manual ▷ View online

Troubleshooting
        KDL- 22, 32, 40, 46 CX520
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
3-2-10. 10-times blinking (Emitter error) (3D) Models only
3-3. POWER（Green) LED BLINKING 
3-3-1. Non-Stop blinking
POWER (Green) blinking
For  (P-1, P-2)
For  (3a-1, 3a-2, 2b-1, 2b-2)
* Not applicable for these model
10-time blinking
Check
the harness between
NG
Check
the harness between
the G* board and
harness
NG
OK
the harness between
the T-con board and
the HEM2 board
harness
NG
OK
Panel
NG
Check Panel
Panel
T-CON board
NG
Change HEM2 Board
Symptom 
improvement
OK
Check G* board
G* Board
NG
HEM2  Board
improvement
B* Board
OK
Segment
Size
B* Board Type
G* Board Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V
G2A
P 2
32
BAT V 
G2A
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
-16-
Troubleshooting
    KDL- 22, 32, 40, 46 CX520
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
3-4. NO PICTURE
3-4-1. (Except HFR Model)
No Picture
Press HOME Key.
N
R l
LCD Panel
NG
Check
BL_ON：H
Check
PANEL VCC
Y
about 5V ： 22”(WXGA))Model,
about 12V : except  22” ”(WXGA)) Model
XMB（Menu）
displayed?
No
Yes
Replace
the LVDS Harness
LCD Panel
(T-con)
NG
BL_ON at JL6018
on the B* Board
BL_ON：L
PANEL_VCC
at JL6004
on the B* Board
No
Yes
Symptom 
improvement
B* Board
Harness
(LVDS)
Replace Harness
(Between G* Board
Harness
（
G* to B*)
G* Board
improvement
Symptom 
improvement
to B* Board)
)
NG
Ch
B* B
d)
G* B
d
NG
Change B* Board)
G* Board
Symptom 
improvement
Segment
Size
B* Board Type
G* Board Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V
G2A
B* Board
p
P 2
32
BAT V 
G2A
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
-17-
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
Symptom 
improvement
LCD Panel
(T‐con, LD*)
Change G* Board
NG
Symptom 
G* Board
improvement
-18-
Troubleshooting
      KDL- 22, 32, 40, 46 CX520
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
3.5. NO SOUND
3.6. TV COMMANDER & BUTTONS MALFUNCTION
3-6-1.  TV key Malfunction
No Sound
Button malfunction
on the TV
Check the 
“Speakers setting”
Change to 
“TV Speaker”
“Audio System”
Replace the harness
between B* 
to Switch Unit
Switch Unit
Switch Unit change
NG
Symptom 
improvement
Change the Speaker
Harness
Replace
the B* Board
B* Board
NG
“TV Speakers”
Symptom 
improvement
H
B* Board
NG
Symptom 
improvement
Harness
the B  Board
NG
Symptom 
improvement
Harness
Speaker Harness
Speaker
Segment
Size
B* Board Type
G* Board Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V
G2A
P 2
32
BAT V 
G2A
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
-19-
Page of 115
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