Sony KV-SW252M31 Service Manual ▷ View online
– 61 –
KV-SW252M31/M50/M90/M91
RM-GA002
NOTE:
•
•
Items with no part number and no
description are not stocked because
they are seldom required for routine
service.
description are not stocked because
they are seldom required for routine
service.
•
The construction parts of an assembled
part are indicated with a collation
number in the remark column.
part are indicated with a collation
number in the remark column.
5-1. PICTURE TUBE AND SPEAKER BRACKET
SECTION 5
EXPLODED VIEWS
•
Items marked " ∗ " are not stocked since
they are seldom required for routine
service. Some delay should be
anticipated when ordering these items.
they are seldom required for routine
service. 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.
r
: 7-685-648-79
SCREW +BVTP 3 × 12
p
: 7-685-663-71
SCREW +BVTP 4 × 16
18
23
23
22
5
29
6
14
11
12
19
11
10
9
20
13
25
4
6
8
24
16
17
26
15
27
7
28
27
28
7
21
3
2
1
• For KV-SW252M31, the Picture Tube is upside down and the position for the anode cap and
tension springs are changed accordingly.
– 62 –
KV-SW252M31/M50/M90/M91
RM-GA002
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
1
X-2059-736-1
BEZNET ASSY (KV-SW252M50) 1~4, 21~22
X-2067-959-1
BEZNET ASSY (except KV-SW252M50)
2
4-036-405-11
SPRING, COMPRESSION
3
4-103-334-01
BUTTON, POWER
4
* 4-103-335-01
GUIDE, LIGHT
5
! 8-733-250-05
PICTURE TUBE A60LPN70X
6
4-046-600-11
SPACER, DY
7
* 4-046-981-31
BRACKET, SPEAKER (KV-SW252M50 Vietnam)
* 4-046-981-03
BRACKET, SPEAKER
(except KV-SW252M50 Vietnam)
(except KV-SW252M50 Vietnam)
8
! 1-451-475-21
DEFLECTION YOKE (Y25RSA)
9
* A-1151-734-A MOUNTED PWB (VAR), C (KV-SW252M31)
* A-1152-097-A MOUNTED PWB (VAR), C
* A-1152-097-A MOUNTED PWB (VAR), C
(KV-SW252M50 Vietnam)
* A-1126-421-A MOUNTED PWB(VAR), C
(except KV-SW252M31/M50 Vietnam)
10
! 1-419-322-11
COIL, DEGAUSSING
11
* 2-591-526-01
CUSHION (60X120), DGC
12
4-064-883-41
HOLDER, DGC (KV-SW252M50 Vietnam)
4-064-883-03
HOLDER, DGC (except KV-SW252M50 Vietnam)
13
1-452-896-61
COIL, NA ROTATION (RT-200)
14
* A-1152-099-A MOUNTED PWB, VM (KV-SW252M50 Vietnam)
* A-1126-425-A MOUNTED PWB, VM
* A-1126-425-A MOUNTED PWB, VM
(except KV-SW252M50 Vietnam)
15
4-369-318-61
SPRING, TENSION
16
1-452-032-00
MAGNET,DISC
17
1-452-094-00
CIRCULAR DISC MAGNET B
18
4-057-714-01
PIECE ASSY, TLH CORRECTION
19
4-079-376-01
BAND, DGC
20
8-453-021-32
NA2919-M3
21
2-022-584-02
DOOR, CONTROL
22
4-087-491-11
SPRING (DOOR)
23
4-046-765-12
SCREW, TAPPING 7+CROWN WASHER
24
4-051-734-42
PIECE B(120), CONV, CORRECT
(KV-SW252M50/M60K)
(KV-SW252M50/M60K)
X-4387-214-3
PERMALOY ASSY, CORRECTION
(except KV-SW252M50/M60K)
(except KV-SW252M50/M60K)
25
4-084-918-01
HOLDER, HV CABLE
26
2-022-581-11
COVER, REAR (25)
27
4-302-404-03
TAPPING SCREW (+PWH 4X16)
28
1-825-028-11
SPEAKER (15X6.5CM) (KV-SW252M50(Vietnam)
1-825-691-12
SPEAKER (15X6.5CM)
(except KV-SW252M50 Vietnam)
(except KV-SW252M50 Vietnam)
29
* 2-632-357-01
COVER, BOTTOM
– 63 –
KV-SW252M31/M50/M90/M91
RM-GA002
REF. NO. PART NO.
DESCRIPTION
REMARK
5-2. CHASSIS
r
: 7-685-648-79
SCREW +BVTP 3 × 12
p
: 7-685-663-71
SCREW +BVTP 4 × 16
56
54
53
55
57
63
66
58
61
52
65
59
51
60
62
64
REF. NO. PART NO.
DESCRIPTION
REMARK
51
* A-1151-715-A MOUNTED PWB, H7 (KV-SW252M50(Vietnam)
* A-1123-553-A MOUNTED PWB, H7
* A-1123-553-A MOUNTED PWB, H7
(except KV-SW252M50 Vietnam)
52
* A-1151-720-A MOUNTED PWB (VAR), F1
(KV-SW252M50 Vietnam)
* A-1134-410-A MOUNTED PWB, F1
(KV-SW252M31 South Africa/M50 E)
* A-1134-444-A MOUNTED PWB (VAR), F1
(except KV-SW252M31South Africa/M50 E)
53
* A-1151-717-A MOUNTED PWB, J3 (KV-SW252M50 Vietnam)
* A-1123-555-A MOUNTED PWB, J3
* A-1123-555-A MOUNTED PWB, J3
(except KV-SW252M50 Vietnam)
54
4-022-115-00
HOLDER, AC CORD
55
! 1-823-481-12
CORD, AC POWER (WITH CONNECTOR)
(KV-SW252M31Oceania)
! 1-831-311-11
POWER CORD (WITH CONNECTOR)
(KV-SW252M31 South Africa)
! 1-823-480-11
CORD, AC POWER (WITH CONNECTOR)
(KV-SW252M50 (E)/M91)
! 1-828-526-11
CORD, POWER (KV-SW252M50 Vietnam)
! 1-823-477-11
CORD, AC POWER (WITH CONNECTOR)
(KV-SW252M90)
56
* 2-634-133-01
BRACKET, TERMINAL
57
* A-1151-758-A COMPLETE PWB, A (KV-SW252M31)
* A-1149-814-A COMPLETE PWB, A (KV-SW252 M50 E)
* A-1149-814-A COMPLETE PWB, A (KV-SW252 M50 E)
* A-1152-095-A COMPLETE PWB, A (KV-SW252M50 Vietnam)
* A-1152-154-A COMPLETE PWB, A (KV-SW252M90)
* A-1151-907-A COMPLETE PWB, A (KV-SW252M91)
* A-1151-907-A COMPLETE PWB, A (KV-SW252M91)
58
! 1-453-297-51
TRANSFORMER ASSY FLYBACK
(NX-4009//M314) (KV-SW252M31)
! 1-453-284-11
TRANSFORMER ASSY FLYBACK
(NX-4009//M314) (except KV-SW252M31)
59
* A-1151-714-A MOUNTED PWB, H4 (KV-SW252M50 Vietnam)
* A-1123-552-A MOUNTED PWB, H4
* A-1123-552-A MOUNTED PWB, H4
(except KV-SW252M50 Vietnam)
60
4-046-797-01
SCREW (3X12), (+)BVTAP
61
1-693-659-11
TUNER
62
4-302-428-03
SCREW (WASHER HEAD) (+P 3X12)
63
1-469-969-11
CLAMP, FERRITE
64
* A-1123-558-A MOUNTED PWB, F2 (KV-SW252M50 E)
* A-1151-725-A MOUNTED PWB, F2 (KV-SW252M50 Vietnam)
* A-1151-725-A MOUNTED PWB, F2 (KV-SW252M50 Vietnam)
65
* 2-632-073-01
BRACKET, MAIN (except KV-SW252M91)
* 2-632-073-21
BRACKET, MAIN (KV-SW252M91)
66
* A-1149-221-A MOUNTED PWB PF (KV-SW252M91)
– 64 –
The components identified by shading
and mark
and mark
! are critical for safety.
Replace only with part number specified.
KV-SW252M31/M50/M90/M91
RM-GA002
REF NO.
PART NO.
DESCRIPTION
REMARK
REF NO.
PART NO.
DESCRIPTION
REMARK
* A-1151-758-A
COMPLETE PWB, A (KV-SW252M31)
* A-1149-814-A
COMPLETE PWB, A (KV-SW252M50 (E))
* A-1152-095-A
COMPLETE PWB, A (KV-SW252M50 (Vietnam))
* A-1152-154-A
COMPLETE PWB, A (KV-SW252M90 (Hong Kong))
* A-1151-907-A
COMPLETE PWB, A (KV-SW252M90 (Russia))
******************
******************
1-543-298-11
FERRITE
0UH
4-382-854-01
SCREW (M3X8), P, SW (+)
<CAPACITOR>
C001
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C002
1-126-947-11
ELECT
47UF
20.00%
35V
C003
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C004
1-164-315-11
CERAMIC CHIP
470PF
5.00%
50V
C005
1-164-004-11
CERAMIC CHIP
0.1UF
10.00%
25V
C006
1-126-933-11
ELECT
100UF
20.00%
16V
C007
1-164-004-11
CERAMIC CHIP
0.1UF
10.00%
25V
C008
1-100-566-91
CERAMIC CHIP
0.1UF
10.00%
25V
C009
1-100-566-91
CERAMIC CHIP
0.1UF
10.00%
25V
C010
1-164-315-11
CERAMIC CHIP
470PF
5.00%
50V
C011
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C012
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C014
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C015
1-126-964-11
ELECT
10UF
20.00%
50V
C018
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C019
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
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
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C024
1-126-965-91
ELECT
22UF
20.00%
50V
C024
(except KV-SW252M50 (Vietnam))
C024
1-126-965-11
ELECT
22UF
20.00%
50V
C024
(KV-SW252M50 (Vietnam))
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
1-126-965-91
ELECT
22UF
20.00%
50V
C029
(except KV-SW252M50 (Vietnam))
C029
1-126-965-11
ELECT
22UF
20.00%
50V
C029
(KV-SW252M50 (Vietnam))
C030
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C031
1-126-935-11
ELECT
470UF
20.00%
16V
C031
(except KV-SW252M50 (Vietnam))
C031
1-127-611-91
ELECT
470UF
20%
16V
C031
(KV-SW252M50 (Vietnam))
C033
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C036
1-104-665-11
ELECT
100UF
20.00%
25V
C037
1-164-505-11
CERAMIC CHIP
2.2UF
16V
C038
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C040
1-162-979-11
CERAMIC CHIP
0.0027UF 10.00%
50V
C041
1-162-966-11
CERAMIC CHIP
0.0022UF 10.00%
50V
C042
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C044
1-125-889-91
CERAMIC CHIP
2.2UF
10%
10V
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
1-100-829-11
FILM
0.15UF
5%
250V
C056
1-104-665-11
ELECT
100UF
20.00%
25V
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
C064
(except KV-SW252M50 (Vietnam))
C064
1-127-652-91
ELECT
2.2UF
20%
50V
C064
( KV-SW252M50 (Vietnam)
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
C073
(except KV-SW252M50 (Vietnam))
C073
1-127-652-91
ELECT
2.2UF
20%
50V
C073
(KV-SW252M50 (Vietnam))
C077
1-216-864-11
SHORT CHIP
0
C080
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C081
1-162-964-11
CERAMIC CHIP
0.001UF
10.00%
50V
C085
1-107-826-11
CERAMIC CHIP
0.1UF
10.00%
16V
C088
1-162-915-11
CERAMIC CHIP
10PF
0.50PF
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
1-126-935-11
ELECT
470UF
20.00%
16V
C092
(except KV-SW252M50 (Vietnam))
C092
1-127-611-91
ELECT
470UF
20%
16V
C092
(KV-SW252M50 (Vietnam))
C093
1-126-933-11
ELECT
100UF
20.00%
16V
C098
1-127-715-91
CERAMIC CHIP
0.22UF
10%
16V
C099
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
1-126-964-11
ELECT
10UF
20.00%
50V
C107
1-126-935-11
ELECT
470UF
20.00%
16V
C107
(except KV-SW252M50 (Vietnam))
C107
1-127-611-91
ELECT
470UF
20%
16V
C107
(KV-SW252M50 (Vietnam))
SECTION 6
ELECTRICAL PARTS LIST
REF NO.
PART NO.
DESCRIPTION
REMARK
REF NO.
PART NO.
DESCRIPTION
REMARK
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
• F : nonflammable
CAPACITORS
• MF : µF, PF : µµF
• MF : µF, PF : µµF
COILS
• MMH : mH, UH : µH
• MMH : mH, UH : µH
A
Click on the first or last page to see other KV-SW252M31 service manuals if exist.