Sony KV-AW21M50 Service Manual ▷ View online
– 87 –
KV-AW21M50/M80/M80/H/M81/P50
RM-GA002
[VIDEO AMP]
C
– C Board –
[FRONT PANEL]
H
1
– H1 Board –
1
7
1
5
2
1
8
9
200V
NC
NC
GND
H1
B
G
R
GND
1K
9V
1-867-024-42
(1-726-062-42)
B IN
G IN
R IN
GND
IK
VDD
R OUT
G OUT
B OUT
GND
KR
KG
G1-3
KB
G1-2
H2
H1
G1-1
G2
RCV
G4
1
3
4
5
6
7
8
9
10
11
1
GND
R7
B
A
JW1750
C753
L783
A701
R795
L750
D750
CN703
D756
C787
R757
R756
A705
CN704
IC751
R794
R758
RV750
C781
R781
R773
R763
A702
D754
EY707
R780
L782
C782
C754
R774
R764
A703
EY703
L780
D781
EY701
C751
CN705
D780
R783
R765
A704
EY706
C752
R760
L781
JW1781
CN701
D755
Q701
JW1782
R796
CN706
J752
J751
M
D
13
13
D782
R713
R752
R753
R754
R766
R767
R768
R775
R776
R777
R778
R784
R785
R786
C759
C783
C786
C788
C789
C790
CN001
S001
S002
S003
S004
S005
S006
S007
R001
R002
R003
R004
R005
R006
R007
SOUND
MODE
MODE
WEGA GATE
VIDEO IN
VOL -
VOL +
PROGRAM -
PROGRAM +
GND
KEY
(1-727-645-12)
1-870-841-12
R2
M
D
1
3
GND
– 88 –
KV-AW21M50/M80/M80/H/M81/P50
RM-GA002
•
Items marked "
∗ " are not stocked since
they are seldom required for routine
ser vice. Some delay should be
anticipated when ordering these items.
ser vice. Some delay should be
anticipated when ordering these items.
The components identified by
shading and mark
shading and mark
! are critical
for safety.
Replace only with part number
specified.
Replace only with part number
specified.
NOTE:
• Items with no part number and no
description are not stocked because
they are seldom required for routine
service.
they are seldom required for routine
service.
• The construction parts of an assembled
par t are indicated with a collation
number in the remark column.
number in the remark column.
5-1.
CHASSIS
r : 7-685-648-79
SCREW +BVTP 3
× 12 TYPE2 IT-3
p : 7-685-663-71
SCREW +BVTP 4
× 16 TYPE2 IT-3
SECTION 5
EXPLODED VIEWS
4
1
24
12
7
8
8
9
10
11
13
14
6
5
16
12
17
18
20
19
16
3
2
15
26
15
21
22
25
23
28
– 89 –
KV-AW21M50/M80/M80/H/M81/P50
RM-GA002
REF. NO. PART NO.
DESCRIPTION
REMARK
1
X-2149-251-2
BEZNET ASSY 2,3,24,25
2
2-681-318-01
BUTTON, POWER
3
4-036-405-11
SPRING, COMPRESSION
4
! 8-738-870-05
PICTURE TUBE A51LPT70X
5
1-452-032-00
MAGNET,DISC
6
X-2149-945-2
REAR COVER ASSY
7
4-084-918-01
HOLDER, HV CABLE
8
4-046-600-11
SPACER, DY
9
4-057-714-01
PIECE TLH CONVERGENCE
10
8-451-505-81
DEFLECTION YOKE Y21RSA-O3
11
* A-1206-135-A MOUNTED PWB (VAR), C
12
4-057-862-11
SCREW, TAPPING 5+CROWN WASHER
13
2-898-129-01
SPRING, EXTENSION
14
! 1-457-281-11
DEGAUSSING COIL
15
* 4-092-371-31
SUPPORT, CRT(21)
REF. NO. PART NO.
DESCRIPTION
REMARK
16
1-825-293-41
LOUDSPEAKER (5X9 CM)
17
4-094-690-01
PIECE A(90), CONV. CORRECT
18
* A-1257-617-A COMPLETE PWB, A
19
! 1-453-487-11
TRANSFORMER ASSY
FLYBACK NX-4800//Q5A4
20
1-693-714-11
TUNER (TEQE3-901A)
21
! 4-022-115-00
HOLDER, AC CORD
22
! 1-824-968-11
POWER CORD (WITH CONNECTOR)
23
* A-1219-319-A MOUNTED PWB (VAR), H1
24
* 2-681-319-01
GUIDE, LIGHT
25
2-681-317-01
BUTTON, MULTI
26
!* 2-681-316-02
COVER, BOTTOM
– 90 –
REF NO. PART NO.
DESCRIPTION
REMARK
The components identified by shading
and mark
and mark
! are critical for safety.
Replace only with part number specified.
REF NO. PART NO.
DESCRIPTION
REMARK
KV-AW21M50/M80/M80/H/M81/P50
RM-GA002
A-1257-617-A
COMPLETE PWB, A
******************
******************
4-382-854-01
SCREW (M3X8), P, SW (+)
4-382-854-21
SCREW (M3X14), P, SW (+)
<Heat Sink/ Pink wire>
A015
4-055-304-11
HOLDER, LED
A016
4-042-408-02
PIN(45), WIRE
<Capasitor>
C001
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C002
1-126-935-11
ELECT
470UF
20.00%
16V
C003
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C004
1-126-933-11
ELECT
100UF
20.00%
16V
C005
1-126-933-11
ELECT
100UF
20.00%
16V
C006
1-126-925-91
ELECT
470UF
20.00%
10V
C008
1-126-947-11
ELECT
47UF
20.00%
35V
C010
1-164-315-11
CERAMIC CHIP
470PF
5.00%
50V
C013
1-126-933-11
ELECT
100UF
20.00%
16V
C014
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C016
1-164-156-11
CERAMIC CHIP
0.1UF
25V
C018
1-162-970-11
CERAMIC CHIP
0.01UF
10.00%
25V
C020
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C021
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C022
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C023
1-164-505-11
CERAMIC CHIP
2.2UF
16V
C024
1-126-965-91
ELECT
22UF
20.00%
50V
C025
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C026
1-126-947-11
ELECT
47UF
20.00%
35V
C028
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C029
1-126-925-91
ELECT
470UF
20.00%
10V
C030
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C036
1-126-933-11
ELECT
100UF
20.00%
16V
C037
1-126-963-11
ELECT
4.7UF
20.00%
50V
C038
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C041
1-162-966-11
CERAMIC CHIP
0.0022UF 10.00%
50V
C044
1-164-505-11
CERAMIC CHIP
2.2UF
16V
C046
1-162-969-11
CERAMIC CHIP
0.0068UF 10.00%
25V
C048
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C049
1-164-227-11
CERAMIC CHIP
0.022UF
10.00%
25V
C050
1-126-964-11
ELECT
10UF
20.00%
50V
C052
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C053
1-164-227-11
CERAMIC CHIP
0.022UF
10.00%
25V
C054
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C055
1-100-829-31
FILM
0.15UF
5%
250V
C056
1-126-933-11
ELECT
100UF
20.00%
16V
C057
1-162-970-11
CERAMIC CHIP
0.01UF
10.00%
25V
C058
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C061
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00%
50V
C063
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C064
1-126-961-11
ELECT
2.2UF
20.00%
50V
C065
1-126-962-11
ELECT
3.3UF
20.00%
50V
C069
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C070
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C072
1-162-970-11
CERAMIC CHIP
0.01UF
10.00%
25V
C073
1-126-961-11
ELECT
2.2UF
20.00%
50V
C077
1-165-176-11
CERAMIC CHIP
0.047UF
10.00%
16V
C078
1-162-925-11
CERAMIC CHIP
68PF
5.00%
50V
C080
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C081
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C082
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C083
1-162-979-11
CERAMIC CHIP
0.0027UF 10.00%
50V
C089
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C090
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C091
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C092
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C093
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C094
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C095
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C096
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C100
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C101
1-126-964-11
ELECT
10UF
20.00%
50V
C102
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C104
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C106
1-126-963-11
ELECT
4.7UF
20.00%
50V
C107
1-126-935-11
ELECT
470UF
20.00%
16V
C108
1-126-935-11
ELECT
470UF
20.00%
16V
C109
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00%
50V
C111
1-162-970-11
CERAMIC CHIP
0.01UF
10.00%
25V
C115
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00%
50V
C116
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00%
50V
C117
1-164-381-91
CERAMIC CHIP
62PF
5.00%
50V
C118
1-126-965-91
ELECT
22UF
20.00%
50V
C119
1-163-021-91
CERAMIC CHIP
0.01UF
10.00%
50V
C120
1-126-935-11
ELECT
470UF
20.00%
16V
C133
1-162-970-11
CERAMIC CHIP
0.01UF
10.00%
25V
C135
1-162-970-11
CERAMIC CHIP
0.01UF
10.00%
25V
C137
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C138
1-162-970-11
CERAMIC CHIP
0.01UF
10.00%
25V
C140
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C200
1-100-507-91
CERAMIC CHIP
4.7UF
20%
6.3V
C202
1-165-176-11
CERAMIC CHIP
0.047UF
10.00%
16V
C203
1-165-176-11
CERAMIC CHIP
0.047UF
10.00%
16V
C204
1-137-190-91
FILM
0.22UF
5.00%
50V
C206
1-162-923-11
CERAMIC CHIP
47PF
5.00%
50V
C207
1-137-190-91
FILM
0.22UF
5.00%
50V
C208
1-162-923-11
CERAMIC CHIP
47PF
5.00%
50V
C210
1-126-968-11
ELECT
100UF
20.00%
50V
SECTION 6
ELECTRICAL PARTS LIST
NOTE:
The components identified by shading
and mark
and mark
! are critical for safety.
Replace only with part number specified.
When indicating par ts by reference
number, please include the board name.
number, please include the board name.
• Items marked " ∗ " are not stocked since
they are seldom required for routine
service. Some delay should be antici-
pated when ordering these items.
service. Some delay should be antici-
pated when ordering these items.
• All variable and adjustable resistors have
characteristic curve B, unless otherwise
noted.
noted.
• All resistors are in ohms
• F : nonflammable
CAPACITORS
• MF : µF, PF : µµF
• MF : µF, PF : µµF
COILS
• MMH : mH, UH : µH
• MMH : mH, UH : µH
REF NO. PART NO.
DESCRIPTION
REMARK
REF NO. PART NO.
DESCRIPTION
REMARK
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