DOWNLOAD Sony KDL-32NX650 / KDL-40NX650 Service Manual ↓ Size: 6.52 MB | Pages: 97 in PDF or view online for FREE

Model
KDL-32NX650 KDL-40NX650
Pages
97
Size
6.52 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32nx650-kdl-40nx650.pdf
Date
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Sony KDL-32NX650 / KDL-40NX650 Service Manual ▷ View online

TROUBLE SHOOTING
2) 3 times blinking (Main Board Error)
3 times blinking
Check AUDIO+12.5V
at pin 2/4 of
CN6001 on
the B* Board
G* Board
DC_ALERT
AUDIO
NG
Check D+1.2V at
JL6002
on the B* Board
F6001,IC6001,etc
(B* Board)
the B  Board
Check +12.5V
F4601 IC4601 etc
NG
OK
OK
NG
Check +3.3V_MAIN
at JL6005 on
the B* Board
F6003,IC6003,etc
(B* Board)
at F4601 on
the B* Board
F4601,IC4601,etc
(B* Board)
NG
OK
Ch k
AUDIO
FE/BE Communication
OK
Other B* Board’s parts
(Audio Tuner HDMI Eq )
Speaker
Check
Speaker Impedance
at SP Connector
NG
OK
(Audio, Tuner, HDMI Eq...)
Segment
Size
B*
Board 
Type
G*
Board 
Type
65
KDL-32/40NX650
P-2S
32
BAPS
GL2
P-2S
40
BAPS
GL6
TROUBLE SHOOTING
4) 5 times blinking (T-con Error)
5 times blinking
Check PANEL_VCC
at JL6001 on
on the B* Board
G* Board
Panel (T-con)
change
B* Board
12V NG
12V OK
NG
S
Replace the Harness 
Between G* and Panel
Harness
Panel (T con)
12V OK
Symptom 
improvement
Symptom 
improvement
Between G  and Panel
(Only 3a-G)
Harness
Panel (T-con)
NG
Replace
the LVDS FFC
LVDS FFC
Symptom 
improvement
Segment
Size
B*
Board 
Type
G*
Board 
Type
66
NG
KDL-32/40NX650
P-2S
32
BAPS
GL2
P-2S
40
BAPS
GL6
TROUBLE SHOOTING
5) 6 times blinking (Backlight Error)
6 times blinking
Check
BACKLIGHT_MON
at JL6017
on the B* board
B* board
Under 2.65V
Over 2.65V
Check the connection
between G* board and
the light source 
(inside the panel module).
NG
LS connection
Light source
(Inside Panel module)
Check the harness
between G* board
and B* board.
G-B harness
NG
Symptom 
improvement
OK
G* board
NG
p
Change G* board
Segment
Size
B*
Board 
Type
G*
Board 
Type
67
KDL-32/40NX650
P-2S
32
BAPS
GL2
P-2S
40
BAPS
GL6
TROUBLE SHOOTING
6) 7 times blinking (Temperature Error)
7) 8 times blinking (Software Error)
7 times blinking
8 times blinking
Setting circumstance
is OK?
Temperature,
Ventilation, etc.
Set to another
Location, etc.
NO
YES
If the Symptom
Improved by changing
the WIFI module
B* Board
NO
Symptom
YES
Change B* Board,
and Aging a few hours
Panel
WIFI Module
Symptom 
improvement
NG
B* B
d
OK
B* Board
Segment
Size
B*
Board 
Type
G*
Board 
Type
68
KDL-32/40NX650
P-2S
32
BAPS
GL2
P-2S
40
BAPS
GL6
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