DOWNLOAD Sony KD-28DX51E Service Manual ↓ Size: 36.35 MB | Pages: 68 in PDF or view online for FREE

Model
KD-28DX51E
Pages
68
Size
36.35 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kd-28dx51e.pdf
Date
PREV: Sony KF-42SX300 / KF-42SX300K / KF-42SX300U (serv.man3) Service Manual

Sony KD-28DX51E 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
- 37 -
IFAGC
1/10W
1k
R4503
IFAGC
3.3VAVdd
RB501V-40TE-17
D4805
CHIP
0
R4506
0uH
FB4302
3.3VEMI
0uH
FB4800
20.48MHz
X001
3.3VEMI
TunerSDA
1
2
3
4
5
PQ070XZ01ZP
IC4500
5VA
3.3VEMI
1.8VFILTER
1.8VEMI
5VAEMI
3.3VAVdd
0uH
FB4502
0uH
FB4802
1.8VFILTER
RB501V-40TE-17
D4807
0uH
FB4501
RB501V-40TE-17
D4804
RB501V-40TE-17
D4802
0uH
FB4303
RB501V-40TE-17
D4806
0uH
FB4301
3.3V
3.3VFILTER
0uH
FB4305
EMI
FL4301
0UH
TunerSDA
3.3VFILTER+
FB4801
0uH
3.3VFILTER
1.8VFILTER
0uH
FB4300
CHIP
470
R4805
3.3VAVdd
5VAEMI
1.8VEMI
EMI
FL4300
0uH
FB4304
1.5k
R4313
1/10W
RN-CP
47k
R4311
3.3VFILTER+
1/10W
RN-CP
47k
R4315
3.3VFILTER+
5VAEMI
47k
R4806
TunerSCL
RB501V-40TE-17
D4808
RB501V-40TE-17
D4803
33V
TunerSCL
RB501V-40TE-17
D4801
1.8VFIL
TER
390
R4504
16V
0.01
C4326
16V
0.01
C4313
16V
0.01
C4329
16V
0.01
C4328
16V
0.01
C4330
16V
0.01
C4314
16V
0.01
C4322
16V
0.01
C4315
16V
0.01
C4321
0.01
C4311
16V
0.01
C4312
16V
0.01
C4325
16V
0.01
C4327
FE-RESET
1
XX
CN4701
LIGHTNING
1
1P
CN4700
GND
TPERR
OR,PTCLK,PTEN,PTSYNC
,SCL-N3V3,SD
A-N3V3,TS[0-7]
10V
0.1
C4824
100
R4847
0.1uH
R4303
0.1uH
R4333
0.1uH
R4308
50V
100p
C4832
1/16W
R4305
10k
3.3V_IIC
3.3V_IIC
1/16W
10k
R4831
1/16W
10k
R4832
XX
R4837
50V
1000p
C4310
50V
1000p
C4309
16V
0.1
C4507
16V
0.1
C4304
16V
0.1
C4501
16V
0.1
C4504
16V
0.1
C4324
16V
0.1
C4506
1M
R4830
10uH
L4801
XX
C4834
1/16W
100
R4836
1/16W
100
R4835
10V
0.1
C4823
0.1
C4820
*
C4822
0.1
C4821
0.47uH
L4300
1/16W
2.2k
R4849
1/16W
2.2k
R4848
10uH
L4802
1/10W
47
R4879
50V
27p
C4814
50V
27p
C4815
D4800
UDZS-TE17-33B
50V
1000p
C4301
50V
1000p
C4300
50V
82p
C4303
50V
82p
C4307
16V
0.1
C4830
16V
0.1
C4833
16V
0.1
C4828
16V
0.1
C4825
25V
0.01
C4819
25V
0.01
C4817
*
C4816
*
C4818
1/10W
100
R4834
1/10W
100
R4833
16V
0.01
C4320
16V
100
C4502
16V
100
C4323
16V
100
C4500
16V
100
C4302
16V
100
C4812
CHIP
10k
R4838
1/10W
10k
R4839
1/10W
1k
R4850
XX
R4842
XX
R4843
R4804
XX
50V
22p
C4305
50V
22p
C4306
XX
R4880
XX
R4881
XX
R4882
XX
R4883
XX
R4884
R4885
0
0
R4886
0
R4887
0
R4888
1/16W
100
R4851
50V
33
C4807
100
RB001
100
RB002
47
R4821
100
R4320
100
R4312
100
R4818
100
R4819
100
R4820
Q4103
XX
3.3V
XX
R4129
XX
R4116
D4810
XX
1
TAB(CONTACT)
CN4702
GND
1
1P
CN4703
GND
+5V
+5V B1
+32V VC
IF AGC
DIGITAL IF
SDA
DIGITAL IF
RF AGC MONI
SCL
AS
SPLITTER
(ANALOGUE
      IF)  
(ANALOGUE
      IF)  
TU4800
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
29
28
27
26
25
24
23
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
IC4300
CXD1976R-T6
D
Vss
D
Vdd
INTRPTN
RESETN
TSCLK
TSV
ALID
TSSYNC
TSERR
CVss
CVdd
TSD0
TSD1
TSD2
TSD3
TSD4
TSD5
TSD6
TSD7
DVdd
DVss
CVdd
CVss
CVdd
CVss
XTALI
XTALO
CVss
CVdd
CVss
CVdd
CVss
CVdd
D
Vss
D
Vdd
TDO
TDI
TMS
TCK
TRSTN
CVss
CVdd
REF1 VIN
VCM
D
AREFP
D
AREFN
REXT
A
Vss
A
Vdd
AVss
AVdd
AVdd
AVss
AINP
AINN
CVdd
CVss
IFAGC
QSCLK
QSDA
RFAGC/GPO
TESTMODE
SDA
SCL
A0
0uH
R4332
TS[0]
TS[2]
TS[7]
PTCLK
PTEN
PTSYNC
SD
A-N3V3
SCL-N3V3
TS[1]
TS[3]
TS[6]
TS[4]
TS[5]
TPERR
OR
TPERR
OR
TUNER LOCK
A1
A1.-28/32DX51
2/2
REGULATOR
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
~ A1 Board Schematic Diagram [ Digital Front End Processing ] Page 2/2  ~
f
e
R
U
1
5
X
D
2
3
/
8
2
-
D
K
E
1
5
X
D
2
3
/
8
2
-
D
K
5
3
6
4
C
V
6
1
%
0
1
F
U
2
2
.
0
V
0
1
%
0
1
F
U
1
6
1
8
4
C
V
0
5
F
U
1
0
.
0
V
5
2
%
0
1
F
U
1
0
.
0
8
1
8
4
C
V
0
5
F
U
1
0
.
0
V
5
2
%
0
1
F
U
1
0
.
0
2
2
8
4
C
V
6
1
%
0
1
F
U
1
0
.
0
V
0
1
%
0
1
F
U
1
.
0
2
0
1
4
U
T
4
1
-
7
5
5
-
3
9
6
-
1
4
1
-
6
5
5
-
3
9
6
-
1
~ 
A1 Board Difference Table
~
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
- 38 -
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
XX
JW3603
XX
JW3604
XX
JW3601
XX
JW3602
VD3601
250V
4700p
E
C3601
1
2
3
4
T3602
275V
0.1
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 LIGHTNING
DISCHARGE
TO LIGHTNING
F3
F3.-28/32DX51
COMPONENTS MARKED AS XX ARE NOT
FITTED ON THIS MODEL
LIGHTNING DISCHARGE, FUSE, LINE FILTERS
TO F5 BOARD
CN6100
1
2
3
4
5
6
7
8
9
WHT
9P
CN4001
KEY
C
GND
Y/CVBS
GND
L
GND
GND
R
1
2
3
4
5
6
WHT
6P
CN4002
W
OOFER M.
R OUT
R IN
GND
L IN
L OUT
50V
1000p
B
C4003
1/4W
470k
R4006
1/4W
470k
R4004
XX
R4002
HZS9.1NB2
D4000
D4003
XX
D4004
XX
50V
1000p
C4001
50V
10
C4000
50V
10
C4002
3
4
1
2
L
R
V
S
J4000
5
JW4007
5
JW4005
5
JW4002
5
JW4000
5
JW4003
5
JW4004
5
JW4006
1/4W
120
R4010
1/4W
120
R4009
1/4W
120
R4008
1/4W
120
R4007
5
JW4009
5
JW4008
1000p
C4005
1000p
C4006
1000p
C4004
1000p
C4007
D4001
XX
D4002
XX
470k
R4000
XX
R4001
1/4W
100
R4003
1/4W
100
R4005
5
JW4001
1
2
3
4
5
6
7
CN4000
XX
V
OL -
V
OL +
PRESET
VIDEO
PR
OG -
PR
OG +
GND
S4000
S4001
S4002
S4003
S4004
S4005
1/4W
15k
R4011
1/4W
10k
R4012
1/4W
6.8k
R4013
1/4W
3.3k
R4014
1/4W
1.5k
R4015
5
R4016
L4000
5
J4001
H5
H5.-28/32DX51
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
HEADPHONE, SVHS & PHONO
TO A BOARD
CN406
TO A BOARD
CN1200
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.-28/32DX51
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
AC INPUT, LED, SIRCS
COMPONENTS MARKED AS XX
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 ] ~
~ H5 Board Schematic Diagram [ Headphone, SVHS & Phono ] ~
1
2
3
4
5
6
WHT
6P
CN8401
Y IN
U IN
V IN
FBLK IN
+8V
GND
2SC2412K-T-146-R
Q8402
2SC2412K-T-146-R
Q8405
50V
10
C8404
1/10W
100
R8401
470
R8405
470
R8404
15k
R8411
10k
R8412
1k
R8417
4.7k
R8410
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC14053 BDR2
IC8401
Y1
Y0
Z1
Z
Z0
GND
GND
GND
C
B
A
X0
X1
X
Y
VDD
DTC114EKA
Q8401
16V
0.1
C8407
35V
47
C8401
1
2
3
4
5
6
7
8
8P
CN8402
V OUT
U OUT
Y OUT
GND
Y IN
U IN
V IN
+8V
8V
8V
15k
R8413
2SC2412K-T-146-R
Q8403
470
R8407
10k
R8414
1k
R8418
2SC2412K-T-146-R
Q8406
1/10W
100
R8402
470
R8406
50V
10
C8402
50V
10
C8403
15k
R8415
1k
R8419
1/10W
100
R8403
470
R8409
10k
R8416
470
R8408
2SC2412K-T-146-R
Q8404
2SC2412K-T-146-R
Q8407
8V
8V
8V
8V
8V
16V
0.1
C8406
16V
0.1
C8405
16V
0.1
C8408
B1
B1.-28/32DX51
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO A1 BOARD
CN4103
TO A BOARD
CN002
Y,U,V SWITCHING
~ B1 Board Schematic Diagram [ Y,U,V Switching ] ~
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
- 39 -
~ F3 Printed Wiring Board Conductor Side ~
~ F5 Printed Wiring Board Conductor Side ~
~ H5 Printed Wiring Board Conductor Side ~
~ B1 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
- 40 -
~ 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 ] ~
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
0.33
D2
D2.-28/32DX51
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO A BOARD
CN512
SMART MODE DEFLECTION
250
~ C Board Difference Table ~
f
e
R
1
5
X
D
8
2
-
D
K
1
5
X
D
2
3
-
D
K
4
0
7
R
W
2
%
5
F
U
2
2
.
0
R
E
P
M
U
J
,
D
A
E
L
M
M
5
1
~ D2 Board Difference Table ~
f
e
R
1
5
X
D
8
2
-
D
K
1
5
X
D
2
3
-
D
K
2
0
8
8
C
V
0
0
4
%
5
F
U
1
.
0
D
E
T
T
I
F
T
O
N
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
250V
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
15PF
C711
1/2W
RC
100
R741
5MM
SG701
1
1
1
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
10V
10
C1806
2SA933AS-QRT
Q1801
2SC2785-HFE
Q1802
2SA933AS-QRT
Q1803
47K
RV1801
JW1805
7.5MM
R704
*
1/10W
10k
R1816
CV
KR
G1
G4
HV
H
KG KB
G2
C
C..-28/32DX51
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
KD-28DX51 - W66LWS000X
KD-32DX51 - W76LWN000X
TP1
TP2
TP3
TP7
TP4
TP6
TP5
TO COATING EARTH
B
G
R
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