DOWNLOAD Sony KDL-40NX725 / KDL-55NX725 / KDL-60NX725 Service Manual ↓ Size: 11.3 MB | Pages: 81 in PDF or view online for FREE

Model
KDL-40NX725 KDL-55NX725 KDL-60NX725
Pages
81
Size
11.3 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40nx725-kdl-55nx725-kdl-60nx725.pdf
Date
PREV: Sony KDL-46HX820 / KDL-46HX823 / KDL-46HX825 / KDL-55HX820 / KDL-55HX823 / KDL-55HX825 Service Manual

Sony KDL-40NX725 / KDL-55NX725 / KDL-60NX725 Service Manual ▷ View online

KDL-40NX725/55NX725/60NX725  
27
SECTION 3 - CHASSIS OVERVIEW
NC
1
12V
NC
2
12V
NC
3
GND
D
N
G
4
C
N
SM04B-PASS-TBT(LF)(SN)
1
1
-
0
6
4
-
9
1
8
-
1
V
2
1
1
1
V
2
1
2
2
D
N
G
3
3
D
N
G
4
4
1
D
N
G
L
R
T
C
_
S
L
G
5
5
2
X
T
_
D
T
R
A
U
2
L
R
T
C
_
S
L
G
6
6
3
X
R
_
D
T
R
A
U
L
I
A
F
_
I
M
E
7
7
4
T
E
S
E
R
C
N
8
8
5
V
3
.
3
+
_
Y
B
T
S
B
T
-
S
H
G
-
B
8
0
M
S
 
T
S
J
6
M
V
T
_
E
D
O
M
7
X
R
_
A
T
R
A
U
8
)
2
D
M
( 
C
N
1
1
VLED_VCC
9
X
R
_
C
T
R
A
U
2
2
VLED_VCC
0
1
X
T
_
C
T
R
A
U
NC
3
NC
1
1
D
N
G
NC
4
NC
2
1
X
T
_
A
T
R
A
U
7
5
VLED_GND
3
1
X
I
R
T
A
M
_
S
C
E
8
6
VLED_GND
4
1
V
3
.
3
+
_
Y
B
T
S
9
7
VLED_GND
5
1
M
E
P
_
E
D
O
M
10
8
VLED_GND
PEM_LOG_RX
16
11
9
LD_ERR
PEM_LOG_TX
17
NC
10
NC
8
1
D
N
G
13
11
GL_CTRL
4
0
0
9
N
C
V
3
.
3
+
_
Y
B
T
S
0
1
0
1
14
12
LED_ON
12
1
5
-
7
6
6
-
4
7
7
-
1
V
5
.
2
1
+
O
I
D
U
A
9
CN1002
P
8
1
 
C
P
F
/
C
F
F
,r
o
t
c
e
n
n
o
C
  
1
X
E
-
L
T
V
5
.
2
1
+
O
I
D
U
A
8
4
1
0-844-177-01
11
7
AUDIO+12.5V_GND
JST
13
6
AUDIO+12.5V_GND
SM12B-PBVSS-TB(LF)(SN)
15
5
REG+12.5V_GND
17
4
REG+12.5V_GND
16
3
REG+12.5V
18
2
REG+12.5V
24
1
T-CON_VCC
CN6001
1-821-620-11
HEADER ASSEMBLY FOR PWB 10P
7
9
AC_OFF_DET
1
8
POWERON
6
7
BL_ERR
NC
6
NC
NC
5
NC
NC
4
NC
8
3
TCON_ON
1
1
V
2
1
3
2
PFC_PWR
2
2
V
2
1
r
e
tt
i
m
E
 
D
3
9
1
GND
3
3
D
N
G
V
-
a
3
CN6002
4
4
D
N
G
1-842-559-11
GLS_CTRL
5
5
GLS_CTRL2
6
6
EMI_FAIL
7
7
8
8
C
N
1-821-135-11
CN6704 (32" G10)
To B board (100106)
T-CON_Vcc12V
28
NC
GND
27
NC
T-CON_VCC12V
26
NC
GND
25
NC
T-CON_VCC_12V To B
24
1
GND
23
NC
BDR_ASU_12V
22
NC
GND
21
NC
BDR_ASU_12V
20
NC
GND
19
NC
REG12V
18
2
GND
17
4
REG12V
16
3
GND
15
5
AU_12V
14
8
AU_GND
13
6
AU_12V
12
9
AU_GND
11
7
STBY3.3V
10
10
GND
9
1
T-CON_ON
8
3
AC_OFF_DET
7
9
BL_ERR
6
7
NC
5
NC
NC
4
NC
PFC_ON
3
2
NC
2
NC
POWERON
1
8
VLED_VCC
1
1
VLED_VCC
2
2
VLED_VCC
3
NC
VLED_VCC
4
NC
NC
5
NC
VLED_GND
6
NC
VLED_GND
7
5
VLED_GND
8
6
VLED_GND
9
7
VLED_GND
10
8
LD_ERR
11
9
NC
12
NC
GL_CTRL
13
11
LED_ON
14
12
CN6801(40" G4)
CN6705 (32" G10)
JST  XA  14P
1-822-339-11
AC_IN
AC-N
1
1
AC-L
2
2
CN6001
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(N)-IN
1
1
AC(L)-IN
2
2
CN6002(40" G4 /32" G10)
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(L)-OUT
1
1
AC(N)-OUT
2
2
CN6003(40" G4 /32" G10)
SFP79-02WLB JAM
1-822-908-11
CN6151(40" G4)       SJM20-28W
ES SW
B Board
TCON
Option
LD BLK Board
HEM2
TC-EM  Harness
PEL3-HEM2
TCON
B Board
TL-EX1JIG Board
AC  pigtail
BAT-L Board
(Only  Interface between board and board)
TCON Board(PEL3)
LD BLK Board
FIGURE 3-7.  CONNECTOR DIAGRAM FOR KDL-40NX725 MODELS ONLY (PAGE 2 OF 2)
KDL-40NX725/55NX725/60NX725  
29
SECTION 3 - CHASSIS OVERVIEW
(Only  Interface between board and board)
V
2
1
1
8
2
V
2
1
2
6
2
D
N
G
3
7
2
25
4
GND
JST(VA)
1-842-566-11
1
1
12V
V
2
1
2
2
3
3
GND
D
N
G
4
4
L
R
T
C
_
S
L
G
5
5
1
D
N
G
2
L
R
T
C
_
S
L
G
6
6
2
X
T
_
D
T
R
A
U
L
I
A
F
_
I
M
E
7
7
3
X
R
_
D
T
R
A
U
C
N
8
8
4
T
E
S
E
R
STBY_+3.3V
5
Molex
MODE_TVM
6
1-842-558-11
7
X
R
_
A
T
R
A
U
8
)
2
D
M
(
C
N
9
X
R
_
C
T
R
A
U
0
1
X
T
_
C
T
R
A
U
1
1
D
N
G
1
1 VLED_VCC
2
1
X
T
_
A
T
R
A
U
2
2 VLED_VCC
3
1
X
I
R
T
A
M
_
S
C
E
3
3 VLED_VCC
4
1
V
3
.
3
+
_
Y
B
T
S
4
4 VLED_VCC
5
1
M
E
P
_
E
D
O
M
NC 5
5 NC
6
1
X
R
_
G
O
L
_
M
E
P
6
6 VLED_GND
7
1
X
T
_
G
O
L
_
M
E
P
7
7 VLED_GND
8
1
D
N
G
8
8 VLED_GND
CN9004
9
9 VLED_GND
1-774-667-51
Connect 10
10 VLED_GND
TL-EX1  Connector,FFC/FPC 18P
11
11 LD_ERR
10
10 STBY_+3.3V
NC 12
12 NC
12
9
AUDIO+12.5V
Connect 13
13 GL_CTRL
14
8
AUDIO+12.5V
14
14 LED_ON
11
7
AUDIO+12.5V_GND
13
6
AUDIO+12.5V_GND
15
5
REG+12.5V_GND
17
4
REG+12.5V_GND
16
3
REG+12.5V
18
2
REG+12.5V
NC
1
T-CON_VCC
CN6001
1-821-620-11
HEADER ASSEMBLY FOR PWB 10P
7
9
AC_OFF_DET
1
8
POWERON
6
7
BL_ERR
NC
6
NC
NC
5
NC
NC
4
NC
N
O
_
N
O
C
T
3
8
1
1
V
2
1
2
2
V
2
1
r
e
tt
i
m
E
D
3
3
2
PFC_PWR
3
3
D
N
G
V
-
a
3
9
1
GND
4
4
D
N
G
CN6002
GLS_CTRL
5
5
1-842-559-11
GLS_CTRL2
6
6
EMI_FAIL
7
7
8
8
C
N
1-821-135-11
CN6101
SJM20-28WLB
To B board (100106)
T-CON_Vcc12V
28
1
GND
27
3
T-CON_VCC12V
26
2
GND
25
4
T-CON_VCC_12V To B
24
NC
GND
23
NC
BDR_ASU_12V
22
NC
GND
21
NC
BDR_ASU_12V
20
NC
GND
19
NC
REG12V
18
2
GND
17
4
REG12V
16
3
GND
15
5
AU_12V
14
8
AU_GND
13
6
AU_12V
12
9
AU_GND
11
7
STBY3.3V
10
10
GND
9
1
T-CON_ON
8
3
AC_OFF_DET
7
9
BL_ERR
6
7
NC
5
NC
NC
4
NC
PFC_ON
3
2
NC
2
NC
POWERON
1
8
REG_12V
1
1
1
1
REG_12V
VLED_VCC
1
1
GND
2
2
2
2
GND
VLED_VCC
2
2
3
3
C
N
3
3
NC
VLED_VCC
3
3
BL_ERR
4
4
4
4
BL_ERR
VLED_VCC
4
4
5
5
C
N
5
5
NC
NC
5
5
6
6
C
N
6
6
NC
VLED_GND
6
6
AC_OFF_DET
7
7
7
7
AC_OFF_DET
VLED_GND
7
7
CN6102
1-821-888-11
1-821-888-11
VLED_GND
8
8
JST  L  7p
JST  L  7p
CN6701
VLED_GND
9
9
VLED_GND
10
10
PRI_VCC
1
1
1
1
PRI_VCC
LD_ERR
11
11
PRI_GND
2
2
2
2
PRI_GND
NC
12
12
CN6502
1-817-207-11
1-817-207-11
CN6601
GL_CTRL
13
13
JST
JST
LED_ON
14
14
PFC_GND
1
1
1
1
PFC_GND
PFC_OUT
2
2
1
1
-
9
3
3
-
2
2
8
-
1
T
U
O
_
C
F
P
2
2
SFP79-02WLB JAM
CN6600
JST  XA  14P
CN6700
SFP79-02WLB JAM
1-822-908-11
CN6501
1-822-908-11
AC_IN
AC-N
1
1
AC-L
2
2
CN6001
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(N)-IN
1
1
AC(L)-IN
2
2
CN6003
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(L)-OUT
1
1
AC(N)-OUT
2
2
CN6002
SFP79-02WLB JAM
1-822-908-11
HEM2 Board
T-con Board(PEL3)
TC-EM  Harness
PEL3-HEM2
LD Board
BAT-L board
ES SW
B board
T-con
Option
T-con
B board
TL-EX1JIG board
AC  pigtail
FIGURE 3-9.  CONNECTOR DIAGRAM FOR KDL-55NX725/60NX725 MODELS ONLY (PAGE 2 OF 2)
KDL-40NX725/55NX725/60NX725 30
OVERVIEW
This chapter provides information regarding the Self Diagnosis 
feature in our TVs.
UPDATING THE SOFTWARE
As mentioned in 
“Section 2 - Software Requirements” on page 16
  there 
are several issues that may be resolved by updating the software 
to the latest version.  For a list of possible correctable issues see 
“Examples of Software Correctable Symptoms” on page 18
.
SECTION 4 - TROUBLESHOOTING
Self Diagnosis
Supported model
Page of 81
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