Sony KDL-32EX725 / KDL-40EX725 / KDL-46EX725 / KDL-55EX725 (serv.man2) Service Manual ▷ View online
KDL-32EX725/40EX725/46EX725/55EX725
39
KDL-32EX725/40EX725/46EX725/55EX725
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
G8 BOARD SCHEMATIC DIAGRAM (KDL-55EX725 ONLY)
1608
25V
B
C6723
0 . 0 1
1SS357-TPH3
D6709
JL6712
JL6702
JL6734
JL6747
GND
Q6704
XX
1/10W
RN-CP
47k
R6710
R6701
XX
1608
1/10W
RN-CP
5%
R6732
220k
PS2561AL1-1-V-W
PH6600
1
2
3
4
JL6703
XX
C6730
EY6601
JL6761
EY6602
JL6733
JL6724
XX
R6733
Q6705
XX
XX
R6735
C6727
XX
JL6619
DA2J10100L
D6714
JL6764
1/10W
RN-CP
R6616
1M
XX
C6725
JL6732
JL6763
1608
1/10W
RN-CP
R6704
5%
1 . 5 k
JL6758
1/10W
RN-CP
4 . 7 k
R6702
JL6759
R6724
XX
25V
B
C6706
0 . 2 2
JL6762
JL6745
PS2561AL1-1-V-W
PH6601
1
2
3
4
GND
1/10W
RN-CP
RN-CP
R6740
5%
3 . 9 k
XX
R6737
5%
R6734
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
JL6772
1/10W
RN-CP
470
R6745
JL6750
EY6603
D6713
XX
24
31
10V
0 . 4 7
B
C6700
1608
25V
B
C6720
0 . 0 1
R6775
XX
1/10W
RN-CP
5%
R6772
10k
1608
50V
CH
C6726
1000p
JL6771
JL6770
JL6765
JL6766
JL6767
JL6773
JL6768
JL6769
1kV
100p
D
C6617
1/10W
560
R6622
RN-CP
JL6623
1%
R6620
2 . 2 k
JL6612
1/10W
RN-CP
10k
R6633
25V
B
C6600
0 . 0 1
2012
50V
0 . 1
B
C6612
JL6634
25V
0 . 1
B
C6608
JL6631
1/10W
RN-CP
10k
R6634
JL6627
JL6632
JL6628
10V
0 . 3 3
B
C6607
DA2J10100L
D6604
JL6629
JL6606
R6613
RN-CP
68
1/10W
1%
JL6630
JL6607
50V
CH
C6605
1000p
50V
10
C6609
JL6609
50V
CH
C6604
1000p
DZ2J062M0L
D6603
2W
RS
R6638
0 . 2 2
R6610
RN-CP
47k
1/10W
1%
JL6625
XX
C6614
2012
RN-CP
R6617
4 . 7
1/10W
5%
1/10W
R6621
560
RN-CP
JL6618
C6619
XX
XX
C6615
DZ2J220M0L
D6601
R6639
XX
25V
0 . 1
B
C6606
1/10W
R6629
10
RN-CP
2012
JL6626
25V
B
C6603
0 . 0 1
JL6645
1/10W
R6630
10
RN-CP
2012
JL6646
DA2J10100L
D6605
DA2J10100L
D6606
JL6608
JL6610
JL6617
JL6616
JL6615
JL6614
JL6613
JL6704
JL6707
JL6708
JL6711
JL6644
JL6643
2W
RS
R6641
0 . 2 2
1
2
182290811
2P
CN6600
PFC_GND
PFC_OUT
JL6637
JL6638
JL6635
JL6622
JL6620
3216
1/4W
RN-CP
2M
R6602
1%
3216
1/4W
RN-CP
2M
R6603
1%
25V
C6718
X7R
2012
1
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
DZ2J150M0L
D6711
JL6735
JL6740
RN-CP
R6728
10k
1/10W
1%
JL6743
JL6739
JL6738
JL6737
C6702
XX
1/10W
RN-CP
R6721
5%
10k
2012
RN-CP
R6715
220k
1/10W
1%
JL6621
1
2
3
4
5
6
7
8
9
10
11
12
13
14
182233911
14P
CN6700
VLED_VCC
VLED_VCC
NC
NC
NC
NC
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
182188811
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
EY6700
EY6703
EY6704
EY6707
JL6600
JL6601
JL6604
XX
C6733
XX
C6734
C6601
XX
FB6700
XX
R6700
XX
GND_3
E
ET6700
XX
JL6700
JL6701
2W
RS
R6766
100k
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 . 0 1
25V
B
C6704
0 . 0 1
2SC3052EF-T1-LEF
Q6710
1/10W
RN-CP
10k
R6759
RN-CP
R6757
10k
1/10W
R6758
47
1/10W
RN-CP
25V
B
C6709
0 . 0 1
1/10W
RN-CP
10k
R6761
XX
R6756
RT1N141C-TP-1
Q6708
1SS357-TPH3
D6716
JL6780
1/10W
RN-CP
22k
R6742
Q6706
XX
JL6784
JL6785
JL6786
JL6788
JL6787
JL6791
JL6789
JL6790
JL6781
25V
B
C6620
0 . 0 1
JL6729
R6714
220k
1%
RN-CP
1/10W
2012
1608
1/10W
RN-CP
R6716
1%
4 . 7 k
1%
R6730
1/10W
RN-CP
47k
1%
R6731
1/10W
RN-CP
5 . 6 k
RN-CP
220k
R6705
1/10W
1%
2012
1/10W
RN-CP
R6792
1%
220k
R6791
XX
1%
R6619
27k
1/10W
RN-CP
1%
R6609
150k
1/10W
RN-CP
1%
R6608
1/10W
RN-CP
33k
1%
R6607
1/10W
RN-CP
56k
1%
R6605
1/10W
RN-CP
22k
R6601
XX
1%
R6604
1/10W
RN-CP
2 . 7 k
1/10W
RN-CP
1%
R6612
100
1%
R6773
1/10W
RN-CP
150k
1%
R6729
1/10W
RN-CP
150k
1/10W
RN-CP
R6727
1%
27k
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
DZ2J056M0L
D6715
CXA3812M-T4
IC6600
1
xEN
2
VSENSE
3
OFFADJ
4
FMIN
5
CS2
6
CS1
7
NC
8
SS
9
RT
0
1
VREF
1
1
SGND
2
1
VCC
3
1
OUTN
4
1
OUTP
1
2
181720711
2P
CN6601
PRI_VCC
PRI_GND
EY6710
STTH3L06
D6701
EY6711
STTH3L06
D6702
EY6712
EY6713
250V
C6736
33
250V
C6737
33
250V
C6740
33
250V
C6739
33
2W
RS
R6767
100k
2W
RS
R6768
100k
2W
RS
R6769
100k
2W
RS
R6770
100k
2W
RS
R6771
100k
R6753
XX
STTH3L06
D6704
EY6717
EY6715
EY6716
STTH3L06
D6703
EY6714
5
*JS6707
XX
*JS6706
XX
JL6793
JL6792
RN-CP
R6717
680
1%
1/10W
R6725
XX
JL6795
C6744
XX
2W
RS
R6780
100k
2W
RS
R6781
100k
R6782
XX
2W
RS
R6785
100k
2W
RS
R6786
100k
JL6796
JL6797
JL6798
JL6799
JL6800
XX
R6787
R6788
XX
R6789
220k
1%
RN-CP
1/10W
2012
R6723
XX
DA2J10100L
D6718
FB6601
0uH
EY6608
EY6609
NJM2831F09 (TE2)
IC6702
1
CTRL
2
GND
3
NC
4
VOUT
5
VIN
1608
25V
B
C6746
0 . 1
25V
C6745
X7R
2012
1
2012
RN-CP
R6793
4 . 7
1/10W
5%
C6705
XX
JL6753
JL6754
JL6755
JL6705
JL6706
JL6709
JL6602
JL6603
180
R6618
1/10W
180
R6623
1/10W
JL6751
JL6647
C6735
XX
C6738
XX
D6602
XX
R6794
XX
2012
1/10W
RN-CP
R6726
1%
220k
EY6610
EY6611
R6783
XX
JL6801
R6784
XX
JL6633
3
1
2
MM1431FNRE
IC6701
C6747
XX
C6748
XX
C6749
XX
450V
PP
1
C6602
S
STP9NK50ZFP
Q6602
S
STP9NK50ZFP
Q6603
Mount Mecha
426610901
A6600
800V
PP
0 . 0 1
C6618
12
EY6613
EY6612
1
2
3
4
5
6
T6600
JL6624
XX
R6624
XX
R6625
R6631
XX
R6632
XX
T6601
10
11
12
14
6
8
2
3
5
7
T6602
10
11
12
14
6
8
2
3
5
7
S
INK0010AC1-T112-1
Q6700
2010/08/17 11:33
[ - ]
[ - ]
G 8 A
G 8 B
J S 6 7 0 6
5
X X
J S 6 7 0 7
X X
5
3.4V clamp
GLCNT : 0-3V
LEDCONV
OVP
G8A:184V
256V
G8B:182V
248V
DPS-xxx G8B
DPS-78 G8A
LVP
G8A/B=129V
G8A/B=129V
MIN 282V
MAX 359V
TYP 302V
TYP 349V
MIN 331V
MAX 321V
OFF_ADJ
VSENSE
G8A/B=33uF/250V
10*20L
G8A:Ave=0.56A Peak=0.56A
G8B:Ave=0.48A Peak=0.48A
MAX 3.77A
MIN 3.29A
OCP1
TYP 3.53A
100k
2W
LD ERR:Normal=low, Abnormal=open
LED FB
LED ON
G8A Design range:181.4V
257.8V
MAX 2.40A
MIN 1.90A
OCP2
TYP 2.14A
TYP 203KHz
fmax
MIN 159kHz
MAX 269kHz
TYP 73.6kHz
fmin
MIN 70.7kHz
MAX 76.6kHz
LVP
17.5mm
17.5mm
12.5mm 15.5mm
G8
POWER
1-857-993-11 <AZ2F> G8-P1
KDL-32EX725/40EX725/46EX725/55EX725
40
KDL-32EX725/40EX725/46EX725/55EX725
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
G8
[POWER]
COMPONENT SIDE
(KDL-55EX725 ONLY)
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
G8
[POWER]
CONDUCTOR SIDE
(KDL-55EX725 ONLY)
board1
1
14
1
7
EY6700
C6
72
5
D6
70
2
D6703
EY6703
D6704
EY6704
EY6707
EY6711
EY6712
5176YE
4176Y
E
7176YE
6176YE
EY6604
EY6605
EY6606
EY6607
EY6713
ET6702
CN6700
CN6701
PH6600
PH6601
VLED_VCC
VLED_VCC
NC
NC
NC
NC
VLED_GND
VLED_GND
VLED_GND
VLED_GND
LD_ERR
NC
GL_CTRL
LED_ON
RE
G_
12
V
GN
D
NC
BL
_E
RR
NC
NC
AC
_O
FF
_D
ET
PF
C_
OU
T
PF
C_
GN
D
PR
I_
GN
D
PR
I_
VC
C
1
2
3
4
4
3
2
1
D6
70
1
A6600
1
2
CN6600
12
CN6601
C6601
C6609
C6617
ET6700
EY6710
JS6706
JS6707
C6
60
2
T6600
PRIMARY
SECONDARY
1-883-933-11
7
7
2
2
14
14
8
8
LED_ON
LED_FB
EY6608
EY6609
FB6601
T6601
T6602
C6618
EY6610
EY6611
EY6601
EY6600
EY6602
EY6603
R6780
R6786
R6767
R6769
R6766
R6784
R6770
R6785
R6781
R6771
R6783
R6768
R6
64
1
R6
63
8
La
be
l
2D
La
be
l
Ra
ti
ng
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
EY
66
13
EY
66
12
Q6
60
3
S
G
Q6
60
2
S
G
C6
74
0
C6
73
9
C6
73
8
C6
73
5
C6
73
6
C6
73
7
JW
66
21
JW
66
12
JW
66
20
JW
66
04
JW6601
JW
66
26
JW
66
14
JW
66
13
JW
66
06
JW
66
02
JW
66
22
JW
66
11
JW6610
JW6617
JW
66
08
JW
66
19
JW
66
05
JW6616
JW
66
18
JW
66
15
JW6629
JW6607
DPS-78(CH)
Name
G8A
G8B
JS6706
JS6707
board1
1
14
1
7
Q6704
C6709
Q
6
7
0
5
Q6706
Q6708
Q6709
C6710
C6712
Q 6 7 1 0
C6720
C6723
C6726
C6727
R6701
R6702
R6703
R6704
D6709
R6705
C6730
IC6701
C6732
C6733
D6710
C6734
D6713
D6714
R6710
D
6
7
1
6
D6717
D6718
R6715
R6716
R6772
R6775
R6719
1276R
0276R
R6722
R6791
R6724
R6773
R6792
R6727
R6728
R6729
R6730
R6731
R6732
R6733
R6734
R6735
R6737
R6740
R6742
R6745
R6714
R6753
R6756
R
6
7
5
7
R6758
R6759
R6760
R6761
R6762
R6764
R6765
C6619
R6639
JR6601
JR6602
JR6611
JR6614
J R 6 6 1 5
J R 6 6 1 6
JR6617
JR6621
C6700
C6702
C6703
C6704
Q6700
C6706
Q6702
C6707
Q6703
C 6 7 2 5
D 6 7 0 2
D6703
D6704
ET6702
C N 6 7 0 0
CN6701
PH6600
PH6601
1
8
1 4
1
4
5
8
VLED_VCC
VLED_VCC
NC
NC
NC
NC
VLED_GND
VLED_GND
VLED_GND
VLED_GND
LD_ERR
NC
GL_CTRL
LED_ON
1
14
R E G _ 1 2 V
G N D
N C
B L _ E R R
N C
N C
N C
N C
A C _ O F F
1
2
3
4
2
1
3
4
R6700
A6600
1
2
CN6600
1
2
CN6601
C6600
C6601
C6603
C6604
C6605
C6606
C6607
C6608
C6609
C6610
C6612
C6614
C6615
C6617
C6620
FB6700
D6604
R6601
D6605
R6602
D6606
R6603
R6605
R6607
R6608
R6609
R6610
R6612
R6613
R6614
R6616
R6617
R6618
R6619
R6620
R6621
R6622
R6623
R6629
R6630
R6633
R6634
E T 6 7 0 0
JR6606
JR6622
7
P F C _ O U T
P F C _ G N D
P R I _ G N D
P R I _ V C C
JL6740
J L 6 7 4 1
JL6743
JL6745
JL6747
C6718
J L 6 7 5 0
JL6752
JL6758
JL6759
JL6760
JL6761
JL6762
JL6763
JL6764
JL6765
JL6766
JL6767
JL6768
JL6769
JL6770
JL6771
JL6772
R6717
JL6773
J L 6 7 7 4
JL6775
J L 6 7 7 6
JL6777
C6744
JL6778
JL6779
JL6780
R6725
J L 6 7 8 1
J L 6 7 8 3
J L 6 7 8 4
J L 6 7 8 4
JL6785
JL6786
JL6787
JL6788
J L 6 7 8 9
JL6790
J L 6 7 9 1
JL6792
JL6793
J L 6 7 9 5
JL6796
JL6797
JL6798
JL6799
R6782
R6787
R6788
JL6600
JL6601
JL6604
J L 6 6 0 6
J L 6 6 0 7
J L 6 6 0 8
J L 6 6 0 9
JL6800
JL6610
JL6612
JL6613
JL6614
JL6615
J L 6 6 1 6
JL6617
JL6618
JL6619
JL6620
JL6621
JL6622
JL6623
JL6624
J L 6 6 2 5
JL6626
JL6627
JL6628
J L 6 6 2 9
J L 6 6 3 0
JL6631
JL6632
JL6634
JL6635
JL6637
JL6638
JL6639
JL6640
JL6641
JL6642
JL6643
JL6644
JL6645
JL6646
R6604
JR6604
JR6607
JR6609
JR6610
JL6700
JL6701
JL6702
JL6703
J L 6 7 0 4
JL6707
JL6708
JL6711
JL6712
J L 6 7 2 4
JL6729
JL6731
JL6732
JL6733
JL6734
J L 6 7 3 5
JL6737
J L 6 7 3 8
JL6739
D 6 7 0 1
C 6 6 0 2
T6600
1-883-933-11
M
D
14
14
8
8
2
2
7
7
LED_ON
LED_FB
R6723
R6726
R6789
C 6 7 4 5
C6746
R6793
R6794
D6602
C6705
JL6647
JL6751
J L 6 6 0 2
J L 6 7 5 5
JL6753
JL6705
JL6603
JL6709
JL6754
JL6706
T6601
T6602
D6603
D6601
D6711
D6715
IC6700
IC6702
C6618
JL6801
R6780
R6786
R6767
R6769
R6766
R6784
R6770
R6785
R6781
R6771
R6783
R6768
R 6 6 4 1
R 6 6 3 8
JL6633
EP GW LP
C6747
C6748
C6749
FB6601
SECONDARY
PRIMARY
3
1
5
4
_ D E T
Q6603
G
S
Q6602
G
S
C 6 7 4 0
C 6 7 3 9
C 6 7 3 8
C 6 7 3 5
C 6 7 3 6
C 6 7 3 7
DPS-78(CH)
IC6600
DPS-78
G8A
G8B
R6624
R6625
R6631
R6632
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