Sony KV-28CL11B (serv.man2) Service Manual ▷ View online
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- 9 -
~ C Board Schematic Diagram [ R-G-B Out ] ~
~ C Board Semiconductor Voltages ~
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
~ C Board Waveforms ~
~ C Board IC Voltages ~
~ D2 Board Schematic Diagram [ Smart Mode Deflection ] ~
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1
0
7
D
7
.
0
0
6
0
7
D
5
.
3
8
1
5
.
4
9
1
0
1
7
D
0
9
.
1
2
0
7
D
2
.
2
8
1
5
.
4
9
1
7
0
7
D
1
.
0
8
1
5
.
4
9
1
1
0
8
1
D
0
0
.
8
3
0
7
D
0
0
8
0
7
D
0
9
.
1
2
0
8
1
D
0
8
.
3
5
0
7
D
0
7
.
0
9
0
7
D
0
9
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1
3
0
8
1
D
0
2
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4
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V
1
0
7
C
I
1
9
.
1
1
0
8
1
C
I
1
8
.
3
2
9
.
1
2
8
.
3
3
8
.
1
3
8
.
3
4
7
.
0
4
0
5
5
.
3
5
0
.
4
6
6
.
4
9
1
6
0
.
4
7
2
.
4
8
1
7
2
.
4
8
1
.
4
8
1
8
0
.
8
9
4
.
2
8
1
3
5
6
7
8
9
10
11
13
1
4
J701
1
CN702
TAB(CONTACT)
GND
1/4W
1M
R703
EL1Z
D703
XX
SG703
XX
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
XX
R724
1
CN706
TAB(CONTACT)
G2
XX
R722
XX
RV701
XX
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
1SS83
D707
1SS83
D702
1SS83
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
XX
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
XX
D704
XX
C711
1/2W
RC
100
R741
XX
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-QT
Q1801
2SC2785-HFE
Q1802
2SA933AS-QT
Q1803
47K
RV1801
JW1805
XX
R704
0.22
10K
R1816
CV
KR
G1
G4
HV
H
KG KB
G2
C
C..-28CL11-SUPP
V901
PICTURE
TUBE
R,G,B OUT
VIDEO AMP
ROTATION AMP
TO A BOARD
CN3003
TO VM BOARD
CN1902
TO A BOARD
CN5008
TO A BOARD
CN5009
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO A BOARD HV (T5011)
TP1
TP2
TP3
TP7
TP4
TP6
TP5
TO COATING EARTH
B
G
R
10V
250V
2W
W66LWS000X
D8802
EL1Z
1/4W
100k
R8803
PC123F2
IC8801
S
STP19NB20
Q8801
MTZJ-9.1A
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
0.12
C8802
C8803
0.033
D2
D2.-28CL11-SUPP
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO A BOARD
CN5012
SMART MODE DEFLECTION
250V
250V
A
B
C
D
E
F
G
H
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K
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M
N
1
2
3
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5
6
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- 10 -
25V
100
C1701
10uH
L1701
25V
100
C1704
9V
8
7
6
5
4
3
2
1
LM358N
IC1902
50V
3300p
C1953
1SS133
D1909
R1955
CHIP
220k
10
C1952
CHIP
330k
R1954
9V
CHIP
10k
R1957
10K
R1960
XX
C1955
33k
R1961
CHIP
33k
R1962
25V
0.01
B
C1954
CHIP
270k
R1953
10
C1951
CHIP
100
R1964
2SC2412K-T-146-R
Q1906
CHIP
3.9k
R1959
CHIP
470
R1965
50V
10
C1957
R1966
XX
2SB734-34
Q1907
CHIP
100
R1958
C1958
C1959
L1959
400V
0.082
C1845
C1848
0.01
630V
0.015
C1844
EL1Z
D1840
S
IRF620
Q1841
1/10W
100
R1842
2SA1175-HFE
Q1840
CHIP
2.2k
R1846
10mH
L1843
8
7
6
5
4
3
2
1
LA6393DLL
IC1901
1SS133
D1902
CHIP
220
R1908
1
2
3
CN1702
GND
NC
+15V PULSE
2SC2412K-T-146-R
Q1901
XX
R1901
XX
R1902
1SS133
D1901
R1926
CHIP
10k
R1903
9V
50V
100p
C1901
CHIP
10k
R1904
50V
0.047
C1902
CHIP
100k
R1907
CHIP
10k
R1906
CHIP
100k
R1905
RN-CP
10k
R1919
CHIP
0
R1920
25V
0.01
B
C1906 R1916
CHIP
56k
R1917
R1931
2.2k
R1914
CHIP
4.7k
R1915
C1916
2SC2412K-T-146-R
Q1902
CHIP
1k
R1913
50V
10
C1903
2200p
C1904
0.047
C1905
1SS133
D1903
1M
R1912
10k
R1911
1SS133
D1904
CHIP
0
R1910
RD15ESB2
D1905
2SC3840(3)
Q1903
ERA38-06
D1906
ERA38-0
D1907
1N4937RL
D1908
630V
0.022
C1915
CHIP
100k
R1923
CHIP
100k
R1924
CHIP
100k
R1925
L1901
C1914
C1913
R1921
470PF
C1917
C1912
XX
C1911
1K
R1967
1K
R1969
1/4W
680k
R1909
1
2
3
4
6
T1901
XX
C1907
1
CN1809
DF
8.2M
R1956
135V
135V
9V
XX
FB1701
1uH
L1902
160V
0.47
C1908
R1968
VCC
GND
OUT
BA09T
IC1701
C1732
R1922
1
3
4
5
6
7
8
9
10
XX
CN1701
+135V
VM VCC
NC
GND
LOW B
NS CORRECT
VM OUT
V_PULSE
MAGENTA
1
2
3
WHT
3P
CN1901
CY-
NC
CY+
150uH
L1904
50V
MPS
0.22
C1918
JW1902
XX
1
2
3
RED
3P
CN1902
LOW_B
GND
V_PULSE
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN1718
QP-
QP-
NC
NC
QP+
QP+
NC
NC
GND
GND
VM
VM
100
R1847
100
R1848
L1903
3W
RS
4.7k
R1918
VM
VM.-28CL11-SUPP
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
VELOCITY MODULATION
50V
50V
DF/DQP
TIMING
0.22
0.22
10MH
100
120UH
0
TO NECK ASSY
+9V REG
XX
6.8K
2.2K
0.0022
630V
(DFT)
330PF
10MH
1
4.7K
27K
COMPARATOR
0
XX
TO A BOARD
CN5010
TO C BOARD
CN1802
TO DY
2W
2W
3W
3W
500V
630V
500V
16V
3W
3W
2W
1
2
3
4
5
6
7
8
VM VCC
NC
GND
LOW B
NS CORRECT
VM OUT
V_PULSE
MAGENTA
8P
CN1703
JR1970
0
TAB(CONTACT)
~ VM Board Schematic Diagram [ Velocity Modulation ] ~
SECTION 6
EXPLODED VIEWS
NOTE :
Items with no part number and no description are not
stocked because they are seldom required for routine
service.
service.
The construction parts of an assembled part are indicated
with a collation number in the remarks
column.
Items marked “*” are not stocked
since they are seldom required for
routine service. Some delay should
be anticipated when ordering these
items.
routine service. Some delay should
be anticipated when ordering these
items.
6-1. CHASSIS
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 11 -
10
9
6
6
DELETED
9
*A-1079-841-A D2 BOARD, COMPLETE
10
*A-1079-839-A A BOARD, COMPLETE(KV-28CL11B)
*A-1081-341-A A BOARD, COMPLETE(KV-28CL11E/KV-28CL11K)
6
*A-1404-816-A D3 BOARD, COMPLETE
9
*A-1404-815-A D2 BOARD, COMPLETE
10
*A-1302-130-A A BOARD, COMPLETE(KV-28CL11B)
*A-1302-070-A A BOARD, COMPLETE(KV-28CL11E/KV-28CL11K)
ORIGINAL PARTS
REVISED PARTS
6-2. PICTURE TUBE
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 12 -
69
63
62
61
60
59
58
58 £ *8-737-794-05 PICTURE TUBE (W66LWS000X)
59 £ 8-451-540-11 DEFLECTION YOKE (Y28VECP-L)
60
59 £ 8-451-540-11 DEFLECTION YOKE (Y28VECP-L)
60
1-452-896-61 COIL, NA ROTATION (RT200)
61 £ *8-453-021-21 NECK ASSEMBLY NA2919-M2
62
62
*A-1079-843-A VM BOARD, COMPLETE
63
*A-1079-845-A C BOARD, COMPLETE
69
4-086-199-02 SPACER, DY
58 £ *8-735-099-05 PICTURE TUBE (W66LLX060X)
59 £ 8-451-521-31 DEFLECTION YOKE (Y28RVC3-L2)
60
59 £ 8-451-521-31 DEFLECTION YOKE (Y28RVC3-L2)
60
1-452-896-11 COIL, NA ROTATION (RT200)
61 £ *8-453-011-11 NECK ASSEMBLY NA299-M
62
62
*A-1302-072-A DF BOARD, COMPLETE
63
*A-1302-071-A C BOARD, COMPLETE
69
3-704-495-03 SPACER, DY
ORIGINAL PARTS
REVISED PARTS
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