Sony KDL-40NX720 / KDL-46NX720 / KDL-55NX720 / KDL-60NX720 (serv.man2) Service Manual ▷ View online
KDL-40NX720/46NX720/55NX720/60NX720 41
KDL-40NX720/46NX720/55NX720/60NX720
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27 | 28 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
G7 BOARD SCHEMATIC DIAGRAM (KDL-55NX720/60NX720 ONLY)
1608
25V
B
C6723
0.01
1SS357-TPH3
D6709
JL6712
JL6702
JL6734
JL6747
GND
ISA1235AC1TP-1EF
Q6704
E
ET6701
XX
1/10W
RN-CP
47k
R6710
R6701
XX
1608
1/10W
RN-CP
5%
R6732
220k
PS2561AL1-1-V-W
PH6600
JL6703
XX
C6730
EY6601
JL6761
JL6722
EY6602
JL6733
JL6724
1/10W
RN-CP
1k
R6733
RT1P141C-TP-1
Q6705
1/10W
RN-CP
47k
R6735
C6727
25V
0.01
B
JL6619
DA2J10100L
D6714
JL6717
JL6764
1/10W
RN-CP
R6616
1M
16V
100
C6725
FMEN-220B
D6705
JL6732
JL6763
1608
1/10W
RN-CP
R6704
5%
1k
JL6758
1/10W
RN-CP
6.8k
R6702
JL6759
1/10W
RN-CP
1%
R6724
47k
10V
X7R
*C6706
2 . 2
JL6762
JL6745
PS2561AL1-1-V-W
PH6601
GND
1/10W
RN-CP
R6740
5%
3.9k
C6731
XX
FMEN-220B
D6706
1/10W
RN-CP
47k
R6737
5%
R6734
1/10W
1/10W
1608
RN-CP
100
25V
B
C6610
0 . 1
JL6760
5
6
7
8
4
3
2
1
NJM2904M(TE2)
IC6700
A OUTPUT
A-INPUT
A+INPUT
GND
B+INPUT
B-INPUT
B OUTPUT
V+
EY6600
1/10W
RN-CP
10k
R6703
GND
JL6772
1/10W
RN-CP
470
R6745
JL6750
EY6603
DA4J104K0L
D6713
2
4
3
1
EY6728
EY6715
EY6716
EY6717
EY6731
EY6721
10V
0.47
B
C6700
1608
25V
B
C6720
0.01
1608
R6717
4.7k
1/10W
RN-CP
R6716
8.2k
1608
50V
CH
C6726
1000p
JL6771
JL6770
JL6765
JL6766
JL6767
JL6773
JL6768
JL6769
1kV
100p
D
C6617
1/10W
470
R6622
RN-CP
JL6623
1%
R6620
2.2k
470
R6618
1/10W
1/10W
RN-CP
5%
JL6612
1/10W
RN-CP
10k
R6633
JL6624
25V
B
C6600
0.01
2012
50V
0 . 1
B
C6612
JL6634
25V
0 . 1
B
C6608
JL6631
1/10W
RN-CP
10k
R6634
JL6627
JL6632
JL6628
16V
0.22
B
*C6607
DA2J10100L
D6604
JL6629
JL6606
220
R6613
1/10W
1/10W
1%
JL6630
JL6607
50V
B
C6605
470p
50V
10
C6609
JL6609
50V
B
C6604
470p
DZ2J062M0L
D6603
2W
RS
R6638
0.22
*R6610
RN-CP
39k
1/10W
1%
JL6625
XX
C6614
2012
RN-CP
R6617
4 . 7
1/10W
5%
1/10W
R6621
470
RN-CP
C6619
XX
XX
C6615
DZ2J220M0L
D6601
25V
0 . 1
B
C6606
1/10W
R6629
10
RN-CP
JL6626
25V
B
C6603
0.01
JL6645
1/10W
R6630
10
RN-CP
JL6646
DA2J10100L
D6605
DA2J10100L
D6606
JL6608
JL6610
JL6617
JL6616
JL6615
JL6614
JL6613
JL6704
JL6705
JL6707
JL6708
JL6710
JL6711
JL6644
2W
RS
0.22
R6641
1
2
2P
CN6600
PFC_GND
PFC_OUT
JL6637
JL6638
JL6635
JL6622
JL6620
ISA1235AC1TP-1EF
Q6703
C6712
2012
25V
1
X7R
1/10W
RN-CP
R6719
5%
10k
2SC3052EF-T1-LEF
Q6702
1/10W
RN-CP
R6720
10k
25V
0 . 1
B
C6707
JL6741
1/10W
RN-CP
R6722
1k
DZ2J330M0L
D6711
JL6735
JL6740
JL6743
JL6739
JL6738
1/10W
RN-CP
R6721
5%
10k
RN-CP
*R6714
27k
1/10W
1%
JL6746
JL6621
EY6719
EY6726
FMEN-220B
D6703
JL6720
EY6708
EY6713
FMEN-220B
D6702
EY6725
JL6719
EY6714
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN6700
VLED_VCC
VLED_VCC
VLED_VCC
VLED_VCC
NC
VLED_GND
VLED_GND
VLED_GND
VLED_GND
VLED_GND
LD_ERR
NC
GL_CTRL
LED_ON
JL6774
JL6775
E
ET6702
1
2
3
4
5
6
7
7P
CN6701
REG_12V
GND
NC
BL_ERR
NC
NC
AC_OFF_DET
JL6776
JL6779
JL6777
JL6778
XX
C6732
JL6640
JL6639
JL6642
JL6641
EY6605
EY6604
EY6606
EY6607
JL6706
JL6709
EY6700
EY6702
EY6703
EY6704
EY6705
EY6706
EY6707
JL6600
JL6604
XX
C6733
XX
C6734
FB6700
XX
R6700
XX
GND_3
E ET6700
XX
JL6700
JL6701
*R6736
10k
*R6739
10k
2W
RS
R6741
10k
JL6731
JL6783
1/10W
RN-CP
5%
R6762
47k
2SC3052EF-T1-LEF
Q6709
XX
C6703
1/10W
RN-CP
47k
R6760
25V
B
C6710
0.01
25V
B
C6704
0.01
2SC3052EF-T1-LEF
Q6710
1/10W
RN-CP
10k
R6759
RN-CP
R6757
10k
1/10W
RN-CP
R6758
47
1/10W
25V
B
C6709
0.01
1/10W
RN-CP
10k
R6761
XX
R6756
RT1N141C-TP-1
Q6708
1SS357-TPH
3
D671
6
JL6780
1/10W
RN-CP
10k
R6742
2SC3052EF-T1-LEF
Q6706
JL6784
JL6785
JL6786
JL6788
JL6791
JL6789
JL6790
*R6738
10k
JL6781
1608
25V
B
C6620
0.01
JL6729
JL6725
RN-CP
*R6752
1/10W
1%
100k
1/10W
RN-CP
*R6715
1%
4.7k
1%
*R6730
1/10W
RN-CP
68k
*R6731
RN-CP
8.2k
1%
1/10W
RN-CP
10k
R6705
1/10W
1/10W
1%
1/10W
RN-CP
R6726
1%
10k
1/10W
RN-CP
1%
R6723
10k
RN-CP
22k
R6753
1/10W
1/10W
1%
1%
R6619
22k
1/10W
RN-CP
1%
*R6609
330k
1/10W
RN-CP
1%
R6608
1/10W
1/10W
RN-CP
33k
1%
R6607
1/10W
1/10W
RN-CP
56k
1%
R6605
1/10W
1/10W
RN-CP
22k
R6601
XX
1/10W
RN-CP
1%
R6612
220
1%
*R6725
1/10W
RN-CP
100k
1%
*R6729
1/10W
RN-CP
100k
1/10W
RN-CP
R6727
1%
22k
1/10W
RN-CP
1%
220
R6614
1/10W
RN-CP
220k
R6764
1/10W
RN-CP
47
R6765
1SS357-TPH3
D6710
1SS357-TPH3
D6717
JL6752
C6735
XX
CXA3812M-T4
IC6600
1
xEN
2
VSENSE
3
OFFADJ
4
FMIN
5
CS2
6
CS1
7
NC
8
SS
9
RT
01
VREF
11
SGND
21
VCC
31
OUTN
41
OUTP
1
2
2P
CN6601
PRI_VCC
PRI_GND
R6639
XX
R6766
XX
JL6726
C6736
XX
C6737
XX
C6738
XX
C6739
50V
0.01
X7R
1/10W
RN-CP
10k
R6767
CHIP
*R6728
0
DZ2J056M0
L
D671
5
V3
6
71
76
C
07
2
V3
6
41
76
C
07
2
V3
6
91
76
C
07
2
V3
6
42
76
C
07
2
V3
6
22
76
C
07
2
V3
6
12
76
C
07
2
*JS6700
XX
5
*JS6701
XX
JL6792
JL6793
R6768
RN-CP
100
1/10W
1%
R6769
XX
JL6787
25V
C6718
X7R
2012
1
C6716
XX
R6770
XX
1%
*R6604
1/10W
RN-CP
2.7k
2W
RS
R6773
10k
2W
RS
R6772
10k
2W
RS
R6774
10k
*R6771
10k
1608
25V
B
C6740
0 . 1
2012
RN-CP
R6775
4 . 7
1/10W
5%
NJM2831F09 (TE2)
IC6702
1
CTRL
2
GND
3
NC
4
VOUT
5
VIN
10V
C6745
X7R
1608
1
5
*JS660
0
XX
RN-CP
*R6776
2.7k
1/10W
1%
C6708
XX
JL6797
3
1
2
ER
NF1
341
M
M
10
76
CI
Mount Mecha
X25492331
A6700
D6702,D6703,D6705,D6706
JL6799
Mount Mecha
X25492331
A6600
Q6602,Q6603
JL6648
JL6649
JL6650
JL6651
JL6749
JL6755
JL6652
JL6756
EY6608
EY6609
JL6601
D6607
XX
R6642
1608
1/10W
RN-CP
5%
470
R6635
1608
1/10W
RN-CP
5%
470
R6643
1608
1/10W
RN-CP
5%
470
C6746
XX
R6777
XX
*R6786
10k
2W
RS
R6779
10k
*R6787
10k
2W
RS
R6781
10k
2W
RS
R6782
10k
2W
RS
R6783
10k
2W
RS
R6780
10k
2W
RS
R6784
10k
*R6785
10k
2W
RS
R6778
10k
*T6601
4
7
8
10
14
2
11
12
6
3
EY6701
*T6602
4
7
8
10
14
2
11
12
6
3
EY6610
EY6611
R6788
XX
GND
450V
C6602
PP
1
C6601
XX
*FB660
1
0u
H
E
ET6703
XX
XX
R6789
GND
100V
C6702
CH
1608
1000p
S
Q6603
STP9NK50ZFP
S
Q6602
STP9NK50ZFP
1
2
3
4
5
6
T6600
1/4W
RN-CP
2M
R6603
1%
1/4W
RN-CP
2M
R6602
1%
C6621
XX
RT1N141C-TP-1
Q6712
ISA1235AC1TP-1EF
Q6711
1/10W
RN-CP
2.2k
R6790
10
V
X7
R
C674
7
4.
7
1/10
W
RN-C
P
470
k
R679
1
1/10W
RN-CP
100
R6793
1/10
W
RN-C
P
22
k
R679
2
1SS357-TPH
3
D671
8
DZ2J056M0
L
D671
9
JL6800
JL6801
JL6802
JL6803
1/10W
RN-CP
22k
R6794 JL6804
R679
5
XX
*C6623
800V
PP
0.027
JL6653
C6622
800V
PP
0.033
R6644
XX
R6645
XX
S
INK0010AC1-T112-1
Q6700
2011/01/06 10:32
[ - ]
G 7 A
G 7 D
G 7 B
C 6 6 0 7
0 . 2 2
0 . 3 3
0 . 2 2
1 6 V
1 0 V
1 6 V
B
B
B
C 6 6 2 3
0 . 0 2 7
0 . 0 3 3
0 . 0 2 7
8 0 0 V
8 0 0 V
8 0 0 V
P P
P P
P P
C 6 7 0 6
2 . 2
0 . 4 7
2 . 2
1 0 V
5 0 V
1 0 V
X 7 R
X 7 R
X 7 R
F B 6 6 0 1
0 u H
X X
0 u H
J S 6 6 0 0
X X
5
X X
J S 6 7 0 0
X X
X X
X X
J S 6 7 0 1
X X
5
5
R 6 6 0 4
2 . 7 k
3 . 3 k
2 . 7 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 6 0 9
3 3 0 k
1 5 0 k
3 3 0 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 6 1 0
3 9 k
1 5 0 k
3 9 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 7 1 4
2 7 k
0
2 7 k
1 / 1 0 W
1 / 1 0 W
R N - C P
C H I P
R N - C P
R 6 7 1 5
4 . 7 k
2 . 2 k
4 . 7 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 7 2 5
1 0 0 k
1 5 0 k
1 0 0 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 7 2 8
0
1 . 5 k
0
1 / 1 0 W
C H I P
R N - C P
C H I P
R 6 7 2 9
1 0 0 k
1 5 0 k
1 0 0 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 7 3 0
6 8 k
6 8 k
6 8 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 7 3 1
8 . 2 k
1 0 k
8 . 2 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 7 3 6
1 0 k
X X
1 0 k
2 W
2 W
R S
R S
R 6 7 3 8
1 0 k
X X
1 0 k
2 W
2 W
R S
R S
R 6 7 3 9
1 0 k
X X
1 0 k
2 W
2 W
R S
R S
R 6 7 5 2
1 0 0 k
3 3 k
1 0 0 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 7 7 1
1 0 k
X X
1 0 k
2 W
2 W
R S
R S
R 6 7 7 6
2 . 7 k
2 2 k
2 . 7 k
1 / 1 0 W
1 / 1 0 W
1 / 1 0 W
R N - C P
R N - C P
R N - C P
R 6 7 8 5
1 0 k
X X
1 0 k
2 W
2 W
R S
R S
R 6 7 8 6
1 0 k
X X
1 0 k
2 W
2 W
R S
R S
R 6 7 8 7
1 0 k
X X
1 0 k
2 W
2 W
R S
R S
T 6 6 0 1
1 4 4 5 9 7 6 1 1
1 4 4 5 9 9 1 1 1
1 4 4 5 9 7 6 1 1
T 6 6 0 2
1 4 4 5 9 7 6 1 1
1 4 4 5 9 9 1 1 1
1 4 4 5 9 7 6 1 1
3.4V clamp
GLCNT : 0-3V
LEDCONV
RM_OCP2
Max. 2.78A
Min. 2.03A
Typ. 2.38A
Fmin
G7E
G7D
G7C
G7B
G7A
LVP: G7A:19V
OVP
MAX 359V
TYP 349V
MIN 331V
TYP 349V
MIN 331V
VSENSE
9V Line
0.75mm
Max. 6.72A
RM_OCP1
Typ. 6A
Min. 5.35A
MIN 282V
OFF_ADJ
MAX 321V
TYP 302V
MAX 321V
TYP 302V
G7A:48kHz
G7A=64V
G7D=62V
G7D=62V
G7D:56kHz
G7
POWER
1-857-993-11 <AZ2F> G7-P1
KDL-40NX720/46NX720/55NX720/60NX720 42
KDL-40NX720/46NX720/55NX720/60NX720
1 | 2
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 11
| 12
| 13
| 14
| 15
| 16
| 17
| 18
| 19
| 20
| 21
| 22
| 23
| 24
| 25
| 26
|
27 | 28 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
[POWER]
COMPONENT SIDE (KDL-55NX720/60NX720 ONLY)
G7
1 | 2
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 11
| 12
| 13
| 14
| 15
| 16
| 17
| 18
| 19
| 20
| 21
| 22
| 23
| 24
| 25
| 26
|
27 | 28 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
[POWER]
CONDUCTOR SIDE (KDL-55NX720/60NX720 ONLY)
G7
C6
71
6
FB
66
01
EY670
0
EY670
1
C672
5
D6
70
2
EY670
2
D6
70
3
EY670
3
EY670
4
D6
70
5
EY670
5
D6
70
6
EY670
6
EY670
7
EY670
8
EY671
3
EY671
4
EY671
5
EY671
6
EY671
7
EY671
9
EY672
1
EY672
5
EY672
6
EY672
8
EY673
1
R 6
7 3
6
R 6
7 3
8
R 6
7 3
9
R674
1
EP GW L
P
R677
1
R677
2
R677
3
R677
4
R677
8
R677
9
R678
0
R678
1
R678
2
R678
3
R678
4
A6
60
0
R678
5
R678
6
R678
7
JS670
0
JS670
1
1
2
CN
66
00
1
2
CN
66
01
C660
1
C6
60
2
C660
9
C661
7
EY660
0
EY660
1
EY660
2
EY660
3
EY660
4
EY660
5
EY660
6
EY660
7
EY660
8
EY660
9
EY661
0
EY661
1
R6
63
8
R664
1
ET
67
00
T660
0
T660
1
ET
67
01
T660
2
ET
67
02
A670
0
JS
66
00
1
14
CN670
0
7
CN670
1
1
PH
66
00
PH
66
01
PF
C_
OU
T
PF
C_
GN
D
PR
I_
GN
D
PR
I_
VC
C
3
4
4
3
PRIMAR
Y
VLED_VC
C
VLED_VC
C
VLED_VC
C
VLED_VC
C
N
C
VLED_GN
D
VLED_GN
D
VLED_GN
D
VLED_GN
D
VLED_GN
D
LD_ER
R
N
C
GL_CTR
L
LED_O
N
RE
G_
12
V
GN
D
NC
BL
_E
RR
NC
NC
AC
_O
FF
_D
ET
1
2
2
1
1-883-923-1
1
SECONDAR
Y
1
1
4
7
1
1
4
1
4
1
2
1
2
1
1
1
1
1
0
1
0
8
8
7
7
6
6
4
4
3
3
2
2
Ratin
g
Labe
l
Labe
l
2
D
1
2
3
4
5
6
7
8
9
1
0
1
2
ET
67
03
Q6
60
2
S
G
Q6
60
3
S
G
C662
3
C662
2
3
1
4
6
JW663
7
JW663
2
JW663
5
JW
66
05
JW663
4
JW
66
13
JW663
3
JW660
1
JW663
6
JW
66
12
JW
66
11
JW
66
03
JW660
6
JW
66
26
JW660
7
JW
66
08
JW662
9
JW
66
18
JW
66
02
JW
66
04
JW
66
20
JW
66
22
JW
66
21
1
0
7
6
S
J
0
0
7
6
S
J
e
m
a
N
G7A DPS-76(CH
)
G7D DPS-77(CH
)
G7
B
G7
C
DPS-76(CH
)
C6
71
4
C6
72
1
C6
72
4
C6
71
9
C6
72
2
C6
71
7
1
1
C670
8
Q670
4
C670
9
Q670
5
Q670
6
Q670
8
JL
67
40
Q670
9
JL
67
41
JL
67
43
C671
0
JL674
5
JL
67
46
C671
2
JL674
7
Q671
0
JL674
9
C671
6
C6
71
8
JL
67
50
FB
66
01
JL
67
52
C672
0
JL675
5
JL675
6
C672
3
JL675
8
JL675
9
C672
5
D6
70
2
C672
6
C672
7
D6
70
3
R670
0
D6
70
5
R670
1
R670
2
D6
70
6
R670
3
JL
67
60
R670
4
R670
5
D670
9
JL676
1
JL
67
62
JL676
3
IC670
0
JL676
4
C673
0
JL676
5
IC670
1
C673
1
IC
67
02
JL676
6
C673
2
JL676
7
C673
3
D671
0
JL
67
68
C673
4
C673
5
JL676
9
D671
1
C673
6
C673
7
D671
3
R671
0
D671
4
C673
8
C673
9
D671
5
D671
6
D671
7
JL677
0
R671
4
R671
5
JL677
1
JL677
2
R671
6
JL677
3
R671
7
C674
0
JL677
4
JL677
5
R671
9
JL
67
76
JL677
7
JL677
8
JL
67
79
C674
5
C674
6
R672
0
R672
1
R672
2
R672
3
R672
4
JL678
0
R672
5
JL678
1
R672
6
JL
67
83
R672
7
JL
67
84
R672
8
JL678
5
R672
9
JL678
6
JL678
7
JL
67
88
JL678
9
R673
0
R673
1
R673
2
R673
3
R673
4
JL679
0
R673
5
JL
67
91
JL679
2
R673
6
JL679
3
R673
7
R673
8
R673
9
JL679
7
JL
67
99
R674
0
R674
1
R674
2
R674
5
R675
2
R675
3
EP GW L
P
R675
6
R675
7
R675
8
R675
9
R676
0
R676
1
R676
2
R676
4
R6
76
5
R676
6
R676
7
R676
8
R676
9
M
D
R677
0
R677
1
R677
2
R677
3
R677
4
R677
5
R677
6
R677
7
R677
8
R677
9
R678
0
R678
1
R678
2
R678
3
R678
4
A660
0
R678
5
R678
6
R678
7
R678
8
JL660
0
JL660
1
JL660
4
JL660
6
JL660
7
JL660
8
JL660
9
JL661
0
JL661
2
JL
66
13
JL
66
14
JL661
5
JL661
6
JL661
7
JL661
9
JL662
0
JL662
1
JL662
2
JL
66
23
JL662
4
JL662
5
JL662
6
JL662
7
JL662
8
1
2
CN660
0
JL662
9
1
2
CN660
1
JL663
0
JL663
1
JL663
2
JL663
4
C660
0
JL663
5
C6
60
1
C660
2
JL663
7
C660
3
JL663
8
C660
4
JL663
9
C660
5
C660
6
C660
7
C660
8
C660
9
JL664
0
JL664
1
JL664
2
JL664
4
C661
0
JL
66
45
JL664
6
C661
2
JL664
8
C661
4
JL664
9
C661
5
C661
7
C661
9
JL665
0
JL
66
51
JL665
2
C662
0
D660
1
D660
3
D660
4
FB670
0
D660
5
R660
1
D660
6
R660
2
D660
7
R660
3
R660
4
R660
5
R660
7
R660
8
R660
9
R661
0
R661
2
R661
3
R661
4
R661
6
R661
7
R661
8
R661
9
R662
0
R662
1
R662
2
R662
9
R663
0
R663
3
R663
4
R663
5
R6
63
8
R663
9
R664
1
R664
2
R664
3
ET
67
00
T660
0
T660
1
ET
67
01
T660
2
ET
67
02
JR660
1
JR660
2
JR
66
03
JR
66
04
JR660
5
JR660
7
JR660
8
JR
66
09
JR661
0
JR
66
11
JR661
2
JR661
4
JR
66
15
JR661
6
JR661
7
JR661
9
JR
66
21
JR662
2
JS
66
00
JL670
0
JL670
1
JL670
2
JL670
3
JL670
4
JL670
5
JL670
6
JL670
7
JL670
8
JL670
9
JL671
0
JL671
1
JL671
2
JL671
7
JL671
9
JL672
0
JL672
2
JL672
4
JL672
5
JL672
6
1
14
CN
67
00
1
7
CN670
1
JL672
9
JL673
1
JL673
2
JL
67
33
JL673
4
C6
70
0
JL
67
35
C670
2
C670
3
Q670
0
C670
4
JL673
8
PH
66
00
JL673
9
PH
66
01
C670
6
Q670
2
Q670
3
C670
7
1
8
1
4
PF
C_
GN
D
PF
C_
OU
T
PR
I_
GN
D
PR
I_
VC
C
3
4
PRIMAR
Y
8
RE
G_
12
V
GN
D
NC
BL
_E
RR
NC
NC
AC
_O
FF
_D
ET
7
1
1
2
2
1
SECONDAR
Y
1-883-923-1
1
A
VLED_VC
C
VLED_VC
C
VLED_VC
C
VLED_VC
C
N
C
VLED_GN
D
VLED_GN
D
VLED_GN
D
VLED_GN
D
VLED_GN
D
LD_ER
R
N
C
GL_CTR
L
LED_O
N
1
5
4
A
2
2
3
3
4
4
6
6
7
7
8
8
1
0
1
0
1
1
1
1
1
2
1
2
1
4
1
4
B
B
ET670
3
R6
78
9
JR661
3
C662
1
Q6
60
2
G
S
Q6
60
3
G
S
JR660
6
Q671
1
Q6
71
2
D671
8
D671
9
C674
7
R679
0
R679
1
R679
2
R679
3
JL
68
00
JL680
2
JL680
1
JL
68
03
R679
4
R679
5
JL
68
04
7
IC
66
00
C662
2
C662
3
JL665
3
6
4
1
3
G7
B
B
G7
A
A
DPS-76(CH
)
DPS-77(CH
)
C6
71
4
C6
72
1
C6
72
4
C6
71
9
C6
72
2
C6
71
7
DPS-76(CH
)
G7
C
C
G7
D
D
R664
4
R664
5
43
KDL-40NX720/46NX720/55NX720/60NX720
KDL-40NX720/46NX720/55NX720/60NX720
1 | 2
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 11
| 12
| 13
| 14
| 15
| 16
| 17
| 18
| 19
| 20
| 21
| 22
| 23
| 24
| 25
| 26
|
27 | 28 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
HEM2 BOARD SCHEMATIC DIAGRAM
LED2_PW
EMI_FAIL
LED+12V
2012
25V
1
X7R
C319
1/16W
CHIP
5%
22k
R339
LED1_PW
GND_1
DA4J104K0L
D309
3216
16V
10
X6S
C310
16V
100
C309
3216
16V
10
X6S
C302
DSC500100L
Q303
CL300
GND_1
3216
16V
10
X6S
C303
DSC500100L
Q304
3216
16V
10
X6S
C304
GND_1
3216
16V
10
X6S
C305
LED2_PW
1608
CHIP
*R313
0
1005
16V
0 . 1
X7R
C311
GND_1
LED1_PW
1
2
3
4
5
6
7
8
8P
CN300
12V
12V
GND
GND
GLS_CTRL
GLS_CTRL2
EMI_FAIL
NC
EMI_FAIL
GND_1
LED+12V
1005
16V
X7R
C301
0 . 1
GND_1
1005
16V
0 . 1
X7R
C308
E
L300
47uH
GND_1
3216
16V
10
X6S
C307
GND_1
CL301
16V
100
C306
CL302
GND_1
0
R301
33k
RB301
C
H
IP
R
3
1
8
3
.3
1/16W
5%
CHI
P
R322
3.3
1/16W
5%
RT3N77M-TP-1
Q305
1/16W
RN-CP
33k
R302
1/16W
RN-CP
33k
R303
1/16W
RN-CP
1%
3 . 9 k
R325
1/16W
RN-CP
1%
1 . 5 k
R326
1/16W
RN-CP
1%
15
R327
1/16W
RN-CP
1%
15
R328
1/16W
RN-CP
1%
15
R329
1/16W
RN-CP
1%
3 . 9 k
R333
1/16W
RN-CP
1%
1 . 5 k
R334
1/16W
RN-CP
1%
15
R335
1/16W
RN-CP
1%
15
R336
1/16W
RN-CP
1%
15
R337
1/16W
RN-CP
1%
10k
R340
1608
CHIP
*R343
0
IR-LED-SFH4250S
D
3
0
1
IR-LED-SFH4250S
D
3
0
2
IR-LED-SFH4250S
D306
IR-LED-SFH4250S
D305
S
SSM3K36MFV-L3SOF
Q302
S
SSM3K36MFV-L3SOF
Q301
HEM2
EMITTER
A-1792-512-A <AZ2F> HEM2-P1
44
KDL-40NX720/46NX720/55NX720/60NX720
KDL-40NX720/46NX720/55NX720/60NX720
HEM2
HEM2
1 | 2
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 11
| 12
| 13
| 14
| 15
| 16
| 17
| 18
| 19
| 20
| 21
| 22
| 23
| 24
| 25
| 26
|
27 | 28 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
1 | 2
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
| 11
| 12
| 13
| 14
| 15
| 16
| 17
| 18
| 19
| 20
| 21
| 22
| 23
| 24
| 25
| 26
|
27 | 28 |
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
[EMITTER]
[EMITTER]
COMPONENT SIDE
CONDUCTOR SIDE
1
8
C1
B1
E1
C2
B2
E2
CL300
Q302
Q304
Q305
RB301
L300
FB300
VDR300
VDR301
VDR301
FB301
FB302
R301
R302
R303
R303
R313
R322
R332
R333
R334
R335
R336
R337
R338
R339
C301
C302
C303
R340
C304
C305
C306
R343
C307
C309
C310
C312
C313
C313
C319
temp002
D300
D309
A - 1 7 9 2 - 5 1 2 - A
C N 3 0 0
Q 3 0 5
R 1
1
8
C1
B1
E1
C2
B2
E2
CL301
CL302
Q301
Q303
R318
R324
R325
R326
R327
R328
R329
R330
C308
C311
D301 D302
D305
D306
> E P G W <
R 1
Click on the first or last page to see other KDL-40NX720 / KDL-46NX720 / KDL-55NX720 / KDL-60NX720 (serv.man2) service manuals if exist.