Sony KV-28HX15B Service Manual ▷ View online
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
- 33 -
1
CN3602
1P
1
2
2P
CN3601
AC IN
AC IN
FH3601
1/2W
RC
1M
R3601
275V
PP
0.1
C3602
1
2
3
4
TRANSFORMER
LINE FILTER
T3601
12.5
JW3603
12.5
JW3604
12.5
JW3601
12.5
JW3602
VD3601
250V
4700p
E
C3601
1
2
3
4
T3602
XX
C3603
1
2
2P
CN3603
A
C OUT
A
C OUT
1
2
3
4
T3603
XX
1
2
3
4
T3604
XX
250V
5A
F3601
DISCHARGE
TO LIGHTENING
DISCHARGE
TO LIGHTENING
F3
F3.-28/32HX51
COMPONENTS MARKED AS XX ARE NOT
FITTED ON THIS MODEL
FITTED ON THIS MODEL
LIGHTNING DISCHARGE, FUSE, LINE FILTERS
TO F5 BOARD
CN6100
XX
S6100
1
5
5P
CN6102
AC OUT
AC OUT
1
2
2P
CN6100
AC IN
AC IN
Q1101
1
2
3
4
5
6
7
CN1100
7P
GND
STBY +5V
GND
KEY
GND
LED
SIRCS
D1100
XX
1/10W
2.2k
R1105
D1101
XX
50V
220
C1100
1/10W
100
R1106
1/10W
4.7k
R1102
G
R
L-59SRSGC-CC
D6401
1/10W
47k
R1103
VCC
GND
OUT
SBX3081-51(30)
IC6400
1/10W
330
R1101
1/10W
220
R1104
1/10W
220
R1100
DTA144EKA
Q1100
10
JW001
10
JW002
1
XX
CN6101
A_Lightning Wire
FH001 XX
XX
F001
XX
C1101
1
2
3
4
CN1101
XX
VDR6100
XX
R6100
TO A BOARD
CN606
F5
F5.-28/32HX15
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
AC INPUT, LED, SIRCS
COMPONENTS MARKED AS XX
ARE NOT FITTED ON THIS MODEL
ARE NOT FITTED ON THIS MODEL
DTC114EKA
XX
3
TO A BOARD
CN405
TO F3 BOARD
CN3603
~ F5 Board Schematic Diagram [ AC Input, LED, SIRCS ] ~
~ F3 Board Schematic Diagram [ Lightning Discharge, Fuse, Line Filters ] ~
~ H6 Board Schematic Diagram [ Headphone, SVHS & Phono ] ~
HZS9.1NB2
D4500
50V
1
C4501
1/4W
470k
R4500
C4500
100p
1/4W
100
R4501
C4502
XX
50V
1
C4504
C4503
100p
C4505
XX
1/4W
470k
R4502
1/4W
100
R4503
D4501
D4502
XX
R4504
RD6.8ESB2
D4503
XX
R4505
C4506
XX
C4508
XX
1/4W
120
R4508
1/4W
120
R4506
1/4W
120
R4509
1/4W
120
R4507
5
JW4501
5
JW4500
C4507
XX
C4509
XX
10uH
L4501
10uH
L4502
S4500
S4501
S4502
1/4W
6.8k
R4510
1/4W
3.3k
R4511
1/4W
15k
R4512
1/4W
10k
R4513
5
R4515
1/4W
1.5k
R4514
5
L5400
1
2
3
4
5
6
7
CN4500
XX
V
OL-
V
OL+
PRESET
VIDEO
PR
OG-
PR
OG+
GND
1
2
3
4
5
6
7
8
9
WHT
9P
CN4501
KEY
C
GND
Y/CVBS
GND
L
GND
GND
R
1
2
3
4
5
6
WHT
6P
CN4502
W
OOFERMUTE
R IN
R OUT
GND
L OUT
L IN
J4501
3
4
1
2
L
R
V
S
J4500
H6
H6.-28/32HX15
HZS9.1NB2
RD6.8ESB2
HEADPHONE, SVHS & PHONO
TO A BOARD
CN406
TO A BOARD
CN1200
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
- 34 -
~ F3 Printed Wiring Board Conductor Side ~
~ F5 Printed Wiring Board Conductor Side ~
~ H6 Printed Wiring Board Conductor Side ~
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
- 35 -
3
5
6
7
8
9
10
11
13
1
4
J701
1
CN702
1P
GND
1/4W
1M
R703
EL1Z
D703
5MM
SG703
5MM
SG702
1W
RS
1k
R726
1W
RS
1k
R712
1W
1k
R705
4.7
C704
EL1Z
D705
1/4W
5.6
R728
1
2
3
4
5
XX
CN704
H2
NC
GND
NC
+200V
1
2
3
4
5
WHT
5P
CN707
H2
NC
+200V
NC
GND
500V
0.001
B
C706
1/2W
33k
R718
2kV
4700p
E
C708
1/2W
470K
R724
1
CN706
1P
G2
680K
R722
2.2M
RV701
330K
R709
1
2
3
4
CN701
XX
+1000V
GND
+200V
H2
1
2
9
8
7
6
5
4
3
TDA6108JF/N1B
IC701
RD6.8ESB2
D710
RD6.8ESB2
D709
RD6.8ESB2
D708
50V
0.01
F
C703
50V
10
C702
1/4W
10k
R702
250V
PT
0.1
C701
D706
1SS83TA
D707
1SS83TA
D702
1SS83TA
500V
0.001
C705
250V
10
C710
1/4W
1M
R701
1/10W
10k
R1805
0.022
C1803
50V
F
8
7
6
5
4
3
2
1
M5216P
IC1801
47k
R1801
1/10W
10k
R1809
1/10W
10k
R1808
10K
R1802
10k
R1807
50V
10
C1804
50V
47p
CH
C1805
1
2
3
WHT
3P
CN1801
ROT (+)
NC
ROT (-)
1/10W
10k
R1810
1
2
3
4
5
6
7
WHT
7P
CN703
NS CORRECT
1K
GND
+8V
B IN
G IN
R IN
XX
R1804
XX
R1803
10uH
L704
RD10ESB2
D704
XX
C711
1/2W
RC
100
R741
5MM
SG701
1
1
1
1
1
1SS133
D701
1/4W
330
R706
330
R716
1/4W
330
R727
110M
RV702
1/4W
330k
R1806
RD15ESB2
D1801
RD15ESB2
D1802
RD15ESB2
D1803
1
2
3
RED
3P
CN1802
LOW_B
GND
V_PULSE
1/10W
2.2k
R1811
1/10W
15k
R1812
1/10W
2.2k
R1813
1/10W
2.2k
R1814
1/10W
2.2k
R1815
1/10W
4.7k
R1817
10k
R1818
10
C1806
2SA933AS-QRT
Q1801
2SC2785-HFE
Q1802
2SA933AS-QRT
Q1803
47K
RV1801
JW1805
7.5MM
R704
*
10K
R1816
CV
KR
G1
G4
HV
H
KG KB
G2
C
C..-28/32HX15
V901
PICTURE
TUBE
R,G,B OUT
VIDEO AMP
ROTATION AMP
TO A BOARD
CN003
TO VM BOARD
CN1902
TO A BOARD
CN508
TO A BOARD
CN509
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO A BOARD HV T511
KV-28HX15 - W66LWS000X
KV-32HX15 - W76LWN000X
KV-32HX15 - W76LWN000X
TP1
TP2
TP3
TP7
TP4
TP6
TP5
TO COATING EARTH
B
G
R
10V
25V
f
e
R
5
1
X
H
8
2
-
V
K
5
1
X
H
2
3
-
V
K
2
0
8
8
C
V
0
5
2
%
5
F
U
2
1
.
0
V
0
0
4
%
5
F
U
1
.
0
3
0
8
8
C
V
0
5
2
%
5
F
U
3
3
0
.
0
V
K
2
.
1
%
3
F
P
0
0
0
0
3
~ C Board Schematic Diagram [ R-G-B Out ] ~
~ C Board Semiconductor Voltages ~
~ C Board IC Voltages ~
f
e
R
e
d
o
n
A
e
d
o
h
t
a
C
f
e
R
e
d
o
n
A
e
d
o
h
t
a
C
f
e
R
e
d
o
n
A
e
d
o
h
t
a
C
1
0
7
D
7
.
0
0
6
0
7
D
8
.
1
3
1
4
.
9
9
1
0
1
7
D
0
6
.
2
2
0
7
D
4
.
4
5
1
4
.
9
9
1
7
0
7
D
7
.
6
3
1
4
.
9
9
1
1
0
8
1
D
0
0
.
8
3
0
7
D
0
0
8
0
7
D
0
1
.
3
2
0
8
1
D
0
8
.
3
5
0
7
D
0
7
.
0
9
0
7
D
0
0
.
3
3
0
8
1
D
0
2
.
4
o
N
f
e
R
o
N
n
i
P
)
V
(
e
g
a
t
l
o
V
o
N
f
e
R
o
N
n
i
P
)
V
(
e
g
a
t
l
o
V
1
0
7
C
I
1
0
.
3
1
0
8
1
C
I
1
8
.
3
2
6
.
2
2
8
.
3
3
1
.
3
3
8
.
3
4
7
.
0
4
0
5
3
.
6
5
0
.
4
6
9
9
1
6
0
.
4
7
5
.
3
3
1
7
2
.
4
8
4
.
4
5
1
8
0
.
8
9
2
.
6
3
1
~ C Board Waveforms ~
10ms/div
TP7
20us/div
20us/div
20us/div
20us/div
20us/div
20us/div
2.32 Vp-p (H)
2.32 Vp-p (H)
2.32 Vp-p (H)
116 Vp-p (H)
102 Vp-p (H)
TP1
TP2
TP3
TP4
2.68 Vp-p (H)
116 Vp-p (H)
TP4
TP5
TP6
~ D2 Board Schematic Diagram [ Smart Mode Deflection ] ~
~ C Board Difference Table ~
~ D2 Board Difference Table ~
f
e
R
5
1
X
H
8
2
-
V
K
5
1
X
H
2
3
-
V
K
4
0
7
R
W
2
%
5
2
2
.
0
R
E
P
M
U
J
,
D
A
E
L
M
M
5
1
D8802
EL1Z
1/4W
100k
R8803
PC123F2
IC8801
S
STP1PNB20
Q8801
MTZJ-9.1
D8801
10
JW8802
C8806
XX
630V
0.047
C8804
1
2
3
4
5
6
7
8
CN8801
8P
+8V
SW
GND
GND
NC
SMART
NC
H DY-
XX
Q8805
XX
R8810
XX
R8811
XX
R8809
XX
R8808
XX
Q8804
XX
R8807
DTC144EKA
Q8802
DTC144EKA
Q8803
2.2k
R8804
1/10W
100
R8806
1/10W
10k
R8805
1/10W
22k
R8812
XX
R8802
220uH
L8802
CHIP
0
JR8801
MTZJ-4.7C
D8803
1
2
3
CN8802
XX
SW
GND
+8V
*
C8802
C8803
*
D2
D2.-28/32HX15
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO A BOARD
CN512
SMART MODE DEFLECTION
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
- 36 -
~ VM Printed Wiring Board Conductor Side~
~ C Printed Wiring Board Conductor Side ~
~ D2 Printed Wiring Board Conductor Side~
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