DOWNLOAD Sony KV-XA21M81 Service Manual ↓ Size: 3.55 MB | Pages: 62 in PDF or view online for FREE

Model
KV-XA21M81
Pages
62
Size
3.55 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-xa21m81.pdf
Date

Sony KV-XA21M81 Service Manual ▷ View online

KV-XA21M81
RM-952
– 55 –
CXP86449-630S
CXA2159S
M24C08-BN6
TDA7442DO13TR
TDA9183T
SAA5261
1
TOP VIEW
DIP
Dual In-line Package
Pin 6~98
SE-135N
RU-1P
TA8223K
TDA6107Q/N2
STR-F6654
AN5522
39
40
26
52
14
27
1
13
MARKING SIDE 
VIEW
Zig-zag In -line Package
Pin 6~99
MARKING SIDE VIEW
1
1
15
1
9
LA6510
10
1
IC
MM1319AFBE
NJM2903M
Single In -line Package
Pin 8~98
1
TOP VIEW
SOP
– 56 –
KV-XA21M81
RM-952
SECTION  6
EXPLODED VIEWS
Items marked " 
∗ " are not stocked since
they are seldom required for routine
ser vice. Some delay should be
anticipated when ordering these items.
The components identified by
shading and mark 
! are critical
for safety.
Replace only with par t number
specified.
NOTE:
• Items with no part number and no
description are not stocked because
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.
6-1. PICTURE TUBE
r : 7-685-648-79
SCREW +BVTP 3 
× 12
p : 7-685-663-71
SCREW +BVTP 4 
× 16
7
1
2
3
4
6
5
9
10
11
11
12
13
20
15
17
18
14
8
23
16
27
27
19
21
22
16
19
22
9
25
24
25
26
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
1
X-4038-507-1
BEZNET ASSY
2 - 5
2
4-036-405-11
SPRING COMPRESSION
3
4-080-400-01
BUTTON POWER
4
4-047-464-01
CATCHER PUSH
5
* 4-080-401-01
GUIDE LIGHT
6
4-083-910-61
DOOR CONTROL
7
! 8-738-809-05
PICTURE TUBE (A51LPT70X)
8
1-452-032-00
MAGNET DISC
9
4-365-808-01
SCREW (5) TAPPING
10
3-704-372-11
HOLDER HV CABLE
11
4-046-600-11
SPACER DY
12
4-057-714-01
PIECE TLH CONVERGENCE
13
! 8-451-505-11
DEFLECTION YOKE (Y21RSA-S)
14
4-064-883-03
HOLDER DGC
15
* A-1332-141-A C1 BOARD MOUNTED
16
4-302-404-03
SCREW (WASHER HEAD) (+P4X16)
17
4-078-765-01
SPRING EXTENSION
18
! 1-416-946-11
COIL DEMAGNETIC
19
1-529-125-11
SPEAKER (13X7CM)
20
1-452-728-81
COIL NA ROTATION (RT-154)
21
X-4038-831-5
REAR COVER ASSY (
■ 8 SCREWS)
22
4-046-981-03
BRACKET SPEAKER
23
4-051-736-42
PIECE A(90) CONV, CORRECT
24
4-069-652-02
CUSHION (HS BAND)
25
* 4-069-797-01
CUSHION SPEAKER(S)
26
1-416-864-21
COIL VM
27
4-374-745-21
CUSHION A
– 57 –
KV-XA21M81
RM-952
6-2. CHASSIS
p : 7-685-663-71  SCREW +BVTP 4 
× 16
51
! 1-823-551-11
CORD AC POWER (WITH CONNECTOR)
52
! 4-022-115-00
HOLDER AC CORD
53
* 4-067-167-02
BRACKET TERMINAL
54
* A-1300-667-A A BOARD COMPLETE
55
4-067-876-11
PWB (R) GUIDE
56
* A-1241-450-A F BOARD MOUNTED
57
4-067-875-11
PWB (L) GUIDE
58
8-598-449-10
TUNER FSS BTF-LG433
59
! 1-453-293-11
TRANSFORMER ASSY FLY BACK
(NX-1748//M3A4)
60
* 4-068-953-03
BRACKET V1
61
* A-1300-668-A V1 BOARD COMPLETE
REF. NO.
PART NO.
DESCRIPTION
REMARK
52
51
53
55
54
59
56
58
57
61
60
– 58 –
The components identified by shading
and mark 
! are critical for safety.
Replace only with part number specified.
REF NO. PART NO.
DESCRIPTION
REMARK
REF NO. PART NO.
DESCRIPTION
REMARK
KV-XA21M81
RM-952
* A-1300-667-A A BOARD COMPLETE
********************
* 4-055-304-01
HOLDER, LED
* 4-067-182-03
HOLDER, FBT
4-382-854-11
SCREW (M3X10), P, SW (+)
4-382-854-21
SCREW (M3X14), P, SW (+)
7-685-648-79
SCREW +BVTP
3X12 TYPE2 IT-3
<CAPACITOR>
C004
1-162-960-11
CERAMIC CHIP
220PF
10.00% 50V
C005
1-162-960-11
CERAMIC CHIP
220PF
10.00% 50V
C006
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C007
1-126-947-11
ELECT
47UF
20.00% 16V
C008
1-163-251-11
CERAMIC CHIP
100PF
5.00%
50V
C010
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C012
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C013
1-163-021-91
CERAMIC CHIP
0.01UF
10.00% 50V
C014
1-126-947-11
ELECT
47UF
20.00% 25V
C015
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C016
1-163-247-91
CERAMIC CHIP
68PF
5.00%
50V
C017
1-162-925-11
CERAMIC CHIP
68PF
5.00%
50V
C019
1-126-947-11
ELECT
47UF
20.00% 25V
C022
1-162-915-11
CERAMIC CHIP
10PF
0.50PF 50V
C023
1-162-915-11
CERAMIC CHIP
10PF
0.50PF 50V
C024
1-162-915-11
CERAMIC CHIP
10PF
0.50PF 50V
C026
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C027
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C028
1-163-037-11
CERAMIC CHIP
0.022UF
10.00% 50V
C030
1-126-965-91
ELECT
22UF
20.00% 50V
C031
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C032
1-107-823-11
CERAMIC CHIP
0.47UF
10.00% 16V
C041
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C042
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C043
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C044
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C047
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C048
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C050
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C051
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C053
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C054
1-163-251-11
CERAMIC CHIP
100PF
5.00%
50V
C055
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C103
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C104
1-104-665-11
ELECT
100UF
20.00% 10V
C107
1-162-962-11
CERAMIC CHIP
470PF
10.00% 50V
C108
1-126-947-11
ELECT
47UF
20.00% 16V
C109
1-162-962-11
CERAMIC CHIP
470PF
10.00% 50V
C110
1-162-962-11
CERAMIC CHIP
470PF
10.00% 50V
C111
1-162-962-11
CERAMIC CHIP
470PF
10.00% 50V
C112
1-126-947-11
ELECT
47UF
20.00% 16V
C113
1-126-947-11
ELECT
47UF
20.00% 25V
C114
1-126-967-11
ELECT
47UF
20.00% 50V
C118
1-110-501-11
CERAMIC CHIP
0.33UF
10.00% 16V
C202
1-163-023-00
CERAMIC CHIP
0.015UF
10.00% 50V
C203
1-163-023-00
CERAMIC CHIP
0.015UF
10.00% 50V
C204
1-130-489-00
MYLAR
0.033UF
5.00%
50V
C205
1-163-019-00
CERAMIC CHIP
0.0068UF 10.00% 50V
C206
1-163-019-00
CERAMIC CHIP
0.0068UF 10.00% 50V
C207
1-130-489-00
MYLAR
0.033UF
5.00%
50V
C208
1-126-964-11
ELECT
10UF
20.00% 50V
C209
1-126-964-11
ELECT
10UF
20.00% 50V
C210
1-126-933-11
ELECT
100UF
20.00% 16V
C211
1-126-941-11
ELECT
470UF
20.00% 25V
C212
1-126-933-11
ELECT
100UF
20.00% 16V
C213
1-126-933-11
ELECT
100UF
20.00% 16V
C214
1-126-942-61
ELECT
1000UF
20.00% 25V
C215
1-126-942-61
ELECT
1000UF
20.00% 25V
C216
1-163-021-91
CERAMIC CHIP
0.01UF
10.00% 50V
C217
1-126-964-11
ELECT
10UF
20.00% 50V
C218
1-136-167-00
FILM
0.15UF
5.00%
50V
C219
1-136-167-00
FILM
0.15UF
5.00%
50V
C220
1-126-942-61
ELECT
1000UF
20.00% 25V
C221
1-126-964-11
ELECT
10UF
20.00% 50V
C223
1-126-965-91
ELECT
22UF
20.00% 50V
C224
1-163-133-00
CERAMIC CHIP
470PF
5.00%
50V
C225
1-109-982-11
CERAMIC CHIP
1UF
10.00% 10V
C226
1-109-982-11
CERAMIC CHIP
1UF
10.00% 10V
C227
1-164-346-11
CERAMIC CHIP
1UF
16V
C228
1-216-077-91
RES-CHIP
15K
5%
1/10W
C229
1-216-077-91
RES-CHIP
15K
5%
1/10W
C230
1-164-346-11
CERAMIC CHIP
1UF
16V
C256
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C259
1-126-933-11
ELECT
100UF
20.00% 16V
C264
1-164-505-11
CERAMIC CHIP
2.2UF
16V
C265
1-164-505-11
CERAMIC CHIP
2.2UF
16V
C271
1-117-720-11
CERAMIC CHIP
4.7UF
10V
C272
1-126-961-11
ELECT
2.2UF
20.00% 50V
C273
1-117-720-11
CERAMIC CHIP
4.7UF
10V
C274
1-126-961-11
ELECT
2.2UF
20.00% 50V
C275
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C276
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C277
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C278
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C279
1-163-010-11
CERAMIC CHIP
0.0012UF 10.00% 50V
C280
1-164-004-11
CERAMIC CHIP
0.1UF
10.00% 25V
C281
1-163-018-00
CERAMIC CHIP
0.0056UF 10.00% 50V
C282
1-163-018-00
CERAMIC CHIP
0.0056UF 10.00% 50V
C283
1-126-965-91
ELECT
22UF
20.00% 50V
C301
1-126-935-11
ELECT
470UF
20.00% 16V
SECTION 7
ELECTRICAL PARTS LIST
NOTE:
The components identified by shading
and mark 
! are critical for safety.
Replace only with part number specified.
When indicating par ts by reference
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.
• All variable and adjustable resistors have
characteristic curve B, unless otherwise
noted.
• All resistors are in ohms
• F : nonflammable
CAPACITORS
• MF :  µF,  PF : µµF
COILS
•  MMH : mH, UH : µH
REF NO. PART NO.
DESCRIPTION
REMARK
REF NO. PART NO.
DESCRIPTION
REMARK
A
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