DOWNLOAD Sony KV-28LS36B Service Manual ↓ Size: 11.06 MB | Pages: 56 in PDF or view online for FREE

Model
KV-28LS36B
Pages
56
Size
11.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-28ls36b.pdf
Date
PREV: Sony KV-29FX64K (serv.man2) Service Manual

Sony KV-28LS36B Service Manual ▷ View online

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- 29 -
NOTE:
Portions of the circuit marked as shown are high
voltage areas. Use care to prevent electric shock
during inspection or repair.
~ A Printed Wiring Board Conductor side ~
~ A Board Semiconductor
   Location Table ~
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1
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1
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1
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1
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1
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2
1
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9
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6
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A
B
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- 31 -
3
5
6
7
8
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10
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13
1
4
J701
0.1W
110M
RV702
1
CN702
1P
GND
1/4W
1M
R703
EL1Z
D703
XX
SG703
XX
SG702
1W
1k
R726
1W
1k
R712
1W
1k
R705
250V
4.7
C704
D705
EL1Z
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
RC
33k
R718
2kV
4700p
E
C708
XX
R724
1
CN706
1P
G2
XX
R722
XX
RV701
XX
R709
1
2
3
4
XX
CN701
+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
B
C705
250V
10
C710
1/4W
1M
R701
1/4W
10k
R1805
1/4W
680k
R1806
0.022
C1803
50V
F
8
7
6
5
4
3
2
1
NJM4556AD
IC1801
ROTATION AMP
100k
R1801
1/4W
1/4W
10k
R1809
1/4W
10k
R1808
XX
R1802
10k
R1807
1/4W
50V
10
C1804
RD10ESB2
D1802
50V
47p
SL
C1805
1
2
3
WHT
3P
CN1801
ROT (+)
NC
ROT (-)
1/4W
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
RD10ESB2
D1803
XX
R1803
10uH
L704
XX
D704
R704
0.47
XX
C711
1/2W
RC
100
R741
XX
SG701
1
1
1
RD10ESB2
D1801
1/4W
RS
330
R716
1/4W
330
R706
1/4W
RS
330
R727
1SS133
D701
1
2
3
XX
CN705
NS CORRECT
NC
NC
CV
KR
G1
G4
HV
H
KG KB
G2
C
C..-28/32LS36
PICTURE
 TUBE
V901
TO A BOARD HV (T511)
TO COATING EARTH
+200V
+8V
G
B
R
R,G,B OUT
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO A BOARD
  CN003
TO A BOARD
  CN508
TP4
TP6
TP5
TP1
TP2
TP7
TP3
R
G
B
2W
R,G,B DRIVE
TO ROTATION COIL
KV-28LS36 - W66LLX060X
KV-32LS36 - W76LLZ060X
~ C Board Schematic Diagram [ R-G-B Out ] ~
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
~ 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 ~
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 IC Voltages ~
~ F2 Board Schematic Diagram [ Power Switch, Sircs ] ~
1
2
2P
CN2601
AC IN
AC IN
1
CN2602
XX
LIGHTNING
VD2601
XX
XX
R2601
XX
C2601
1/10W
220
R2150
1/16W
47k
R2152
1/10W
330
R2156
1/10W
4.7k
R2153
D2151
XX
RD5.6ESB2
D2152
1/10W
220
R2151
CHIP
Q2150
DTA144EKA
1
2
3
4
5
6
7
WHT
7P
CN2150
GND
STBY +5V
GND
KEY
GND
LED
SIRCS
1/10W
2.2k
R2154
CHIP
1/10W
100
R2155
G
R
L-59SRSGC-CC
D2150
50V
220
C2150
DTC114EK
Q2151
FH2601
XX
XX
F2601
15
JW2601
22.5
JW2602
S2601
1
3
5
5P
CN2603
AC OUT
VCC
GND
OUT
SBX3081-51(20)
IC2150
Connection to
Lightning discharge
F2
AC OUT
F2..-28/32LS36
POWER SWITCH, SIRCS
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO F3 BOARD
CN3603
TO A BOARD
CN606
TO A BOARD
CN405
SIRCS RECEIVER
A
B
C
D
E
F
G
H
I
J
K
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M
N
1
2
3
4
5
6
7
8
9
10
11
- 32 -
~ C Printed Wiring Board Conductor side ~
~ D2 Printed Wiring Board Conductor side ~
~ VM Printed Wiring Board Conductor side ~
~ F2 Printed Wiring Board Conductor Side ~
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