DOWNLOAD Sony KV-TG21M20 Service Manual ↓ Size: 3.19 MB | Pages: 47 in PDF or view online for FREE

Model
KV-TG21M20
Pages
47
Size
3.19 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-tg21m20.pdf
Date

Sony KV-TG21M20 Service Manual ▷ View online

– 40 –
KV-TG21M20
RM-952
TDA8843
IC
CXP85224A-080S (64 PIN)
M24C08-BN6 (A) (8 PIN)
TDA7438D013TR
1
TOP VIEW
DIP
Dual In-line Package
Pin 6~98
PC123F2
1
2
4
3
– 41 –
KV-TG21M20
RM-952
4
13
7
8
8
9
10
12
14
15
18
5
20
6
13
1
2
19
21
23
24
26
25
22
11
3
16
19
17
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 AND CHASSIS
r
: 7-685-648-79
SCREW +BVTP 3 
× 12
p
: 7-685-663-71
SCREW +BVTP 4 
× 16
Caution : Do not take out CRT Support block while TV set in standing position.
Note
: The picture tube is upside down, and the position for the anode cap and tension
springs are changed accordingly.
1
X-4039-596-1
BEZNET ASSY
27
2
4-081-868-01
BUTTON POWER
3
X-4039-595-1
DOOR ASSY CONTROL
4
! 8-738-809-05
PICTURE TUBE (A51LPT70X)
5
1-452-032-00
MAGNET DISC
6
4-081-866-01
COVER REAR (p 8 SCREWS)
7
* 3-704-372-11
HOLDER HV CABLE
8
4-046-600-11
SPACER DY
9
4-057-714-01
PIECE TLH CONVERGENCE
10
! 8-451-505-11
DEFLECTION YOKE (Y21RSA-S)
11
* 4-081-867-01
BAR OPTICAL
12
A-1400-211-A CV BOARD MOUNTED (NOT SUPPLY)
13
4-365-808-01
SCREW (5) TAPPING
14
4-078-765-01
SPRING EXTENSION
15
! 1-419-479-11
COIL DEGAUSSING
REF. NO.
PART NO.
DESCRIPTION
REMARK
REF. NO.
PART NO.
DESCRIPTION
REMARK
16
4-069-652-02
CUSHION (HS) BAND
17
4-034-272-11
PLATE CORRECTION TLV
18
4-064-883-03
HOLDER DGC
19
1-544-965-11
SPEAKER (5 x 9CM)
20
4-051-736-42
PIECE (A) 90 CONV, CORRECT
21
* A-1300-141-A A BOARD COMPLETE (NOT SUPPLY)
22
! 1-453-329-21
TRANSFORMER ASSY FLYBACK
(NX-4751/M3A4)
23
8-598-591-00
TUNER BT-AG402
24
4-022-115-00
HOLDER AC CORD
25
4-059-710-21
BRACKET TERMINAL BOARD
26
! 1-574-062-11
CORD, CONNECTOR WITH POWER
– 42 –
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-TG21M20
RM-952
* A-1300-141-A A BOARD COMPLETE
********************
1-533-223-11
CLIP, FUSE
* 4-055-304-01
HOLDER, LED
4-082-405-01
HOLDER, FBT
4-382-854-01
SCREW (M3X8), P, SW (+)
4-382-854-21
SCREW (M3X14), P, SW (+)
7-685-648-79
SCREW +BVTP
3X12 TYPE2 IT-3
<CAPACITOR>
C001
1-162-962-11
CERAMIC CHIP
470PF
10.00% 50V
C002
1-162-962-11
CERAMIC CHIP
470PF
10.00% 50V
C004
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C005
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C006
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C007
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C009
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C010
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C011
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C012
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C013
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C014
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C015
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C016
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C018
1-126-961-11
ELECT
2.2UF
20.00% 50V
C019
1-162-962-11
CERAMIC CHIP
470PF
10.00% 50V
C020
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C021
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C022
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C023
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C024
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C025
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
C026
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C027
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C028
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C029
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C030
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C031
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C032
1-162-965-11
CERAMIC CHIP
0.0015UF 10.00% 50V
C033
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C034
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C035
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C036
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C037
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C038
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C039
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C041
1-162-924-11
CERAMIC CHIP
56PF
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
1-162-924-11
CERAMIC CHIP
56PF
5.00%
50V
C045
1-126-962-11
ELECT
3.3UF
20.00% 50V
C046
1-162-995-11
CERAMIC CHIP
0.022UF
50V
C047
1-113-619-11
CERAMIC CHIP
0.47UF
10V
C048
1-126-965-91
ELECT
22UF
20.00% 50V
C049
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C050
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C051
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C052
1-126-935-11
ELECT
470UF
20.00% 10V
C053
1-126-935-11
ELECT
470UF
20.00% 10V
C054
1-104-666-11
ELECT
220UF
20.00% 25V
C055
1-162-960-11
CERAMIC CHIP
220PF
10.00% 50V
C056
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C057
1-162-960-11
CERAMIC CHIP
220PF
10.00% 50V
C058
1-162-960-11
CERAMIC CHIP
220PF
10.00% 50V
C061
1-162-966-11
CERAMIC CHIP
0.0022UF 10.00% 50V
C063
1-162-923-11
CERAMIC CHIP
47PF
5.00%
50V
C064
1-126-947-11
ELECT
47UF
20.00% 16V
C100
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C101
1-126-964-11
ELECT
10UF
20.00% 50V
C102
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C103
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C104
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C105
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C106
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00% 50V
C107
1-126-935-11
ELECT
470UF
20.00% 16V
C108
1-126-767-11
ELECT
1000UF
20.00% 16V
C109
1-163-017-00
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
1-162-924-11
CERAMIC CHIP
56PF
5.00%
50V
C121
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C122
1-162-915-11
CERAMIC CHIP
10PF
0.50PF 50V
C124
1-130-493-00
MYLAR
0.068UF
5.00%
50V
C125
1-130-495-00
MYLAR
0.1UF
5.00%
50V
C126
1-130-493-00
MYLAR
0.068UF
5.00%
50V
C127
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C128
1-126-965-91
ELECT
22UF
20.00% 50V
C129
1-162-970-11
CERAMIC CHIP
0.01UF
10.00% 25V
C131
1-162-966-11
CERAMIC CHIP
0.0022UF 10.00% 50V
C200
1-110-563-11
CERAMIC CHIP
0.068UF
10.00% 16V
C201
1-110-563-11
CERAMIC CHIP
0.068UF
10.00% 16V
C202
1-137-375-11
MYLAR
0.068UF
5.00%
50V
C203
1-126-961-11
ELECT
2.2UF
20.00% 50V
C204
1-137-375-11
MYLAR
0.068UF
5.00%
50V
C205
1-126-961-11
ELECT
2.2UF
20.00% 50V
C206
1-126-968-11
ELECT
100UF
20.00% 50V
C207
1-126-942-61
ELECT
1000UF
20.00% 25V
C208
1-128-551-11
ELECT
22UF
20.00% 25V
C209
1-126-942-61
ELECT
1000UF
20.00% 25V
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
– 43 –
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-TG21M20
RM-952
C210
1-128-551-11
ELECT
22UF
20.00% 25V
C211
1-126-964-11
ELECT
10UF
20.00% 50V
C212
1-126-942-61
ELECT
1000UF
20.00% 25V
C213
1-162-970-11
CERAMIC CHIP
0.01UF
10.00% 25V
C214
1-107-725-11
CERAMIC CHIP
0.1UF
10.00% 16V
C215
1-110-563-11
CERAMIC CHIP
0.068UF
10.00% 16V
C216
1-107-725-11
CERAMIC CHIP
0.1UF
10.00% 16V
C217
1-164-227-11
CERAMIC CHIP
0.022UF
10.00% 16V
C218
1-110-563-11
CERAMIC CHIP
0.068UF
10.00% 16V
C219
1-163-024-00
CERAMIC CHIP
0.018UF
10.00% 50V
C220
1-164-227-11
CERAMIC CHIP
0.022UF
10.00% 16V
C221
1-163-018-00
CERAMIC CHIP
0.0056UF 10.00% 50V
C222
1-163-024-00
CERAMIC CHIP
0.018UF
10.00% 50V
C223
1-163-018-00
CERAMIC CHIP
0.0056UF 10.00% 50V
C224
1-126-960-11
ELECT
1UF
20.00% 50V
C225
1-126-960-11
ELECT
1UF
20.00% 50V
C226
1-126-963-11
ELECT
4.7UF
20.00% 50V
C227
1-126-947-11
ELECT
47UF
20.00% 16V
C228
1-126-959-11
ELECT
0.47UF
20.00% 50V
C229
1-126-959-11
ELECT
0.47UF
20.00% 50V
C230
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
C231
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
C232
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
C240
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
C241
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C242
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C300
1-162-923-11
CERAMIC CHIP
47PF
5.00%
50V
C301
1-162-920-11
CERAMIC CHIP
27PF
5.00%
50V
C304
1-119-662-91
CERAMIC CHIP
150PF
1.00%
50V
C305
1-126-933-11
ELECT
100UF
20.00% 16V
C306
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00% 50V
C308
1-163-131-00
CERAMIC CHIP
390PF
5.00%
50V
C308
1-216-295-91
SHORT
0
C309
1-163-263-11
CERAMIC CHIP
330PF
5.00%
50V
C309
1-216-295-91
SHORT
0
C310
1-163-131-00
CERAMIC CHIP
390PF
5.00%
50V
C310
1-216-295-91
SHORT
0
C311
1-216-295-91
SHORT
0
C312
1-162-916-11
CERAMIC CHIP
12PF
5.00%
50V
C315
1-126-961-11
ELECT
2.2UF
20.00% 50V
C317
1-216-295-91
SHORT
0
C318
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C319
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C320
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C321
1-126-963-11
ELECT
4.7UF
20.00% 50V
C323
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C327
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C328
1-164-222-91
CERAMIC CHIP
0.22UF
25V
C329
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C330
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C332
1-126-933-11
ELECT
100UF
20.00% 16V
C335
1-126-947-11
ELECT
47UF
20.00% 16V
C337
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C339
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C342
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C343
1-162-917-11
CERAMIC CHIP
15PF
5.00%
50V
C344
1-162-917-11
CERAMIC CHIP
15PF
5.00%
50V
C345
1-162-967-11
CERAMIC CHIP
0.0033UF 10.00% 50V
C346
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C347
1-126-933-11
ELECT
100UF
20.00% 16V
C348
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C349
1-164-346-11
CERAMIC CHIP
1UF
16V
C352
1-162-966-11
CERAMIC CHIP
0.0022UF 10.00% 50V
C353
1-107-823-11
CERAMIC CHIP
0.47UF
10.00% 16V
C354
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00% 50V
C355
1-107-823-11
CERAMIC CHIP
0.47UF
10.00% 16V
C356
1-162-970-11
CERAMIC CHIP
0.01UF
10.00% 25V
C357
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C358
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C359
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C360
1-130-495-00
MYLAR
0.1UF
5.00%
50V
C361
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
C362
1-113-619-11
CERAMIC CHIP
0.47UF
10V
C363
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00% 50V
C364
1-126-964-11
ELECT
10UF
20.00% 50V
C366
1-126-933-11
ELECT
100UF
20.00% 16V
C369
1-137-194-81
FILM
0.47UF
5.00%
50V
C400
1-126-934-11
ELECT
220UF
20.00% 16V
C403
1-115-156-11
CERAMIC CHIP
1UF
10V
C404
1-126-960-11
ELECT
1UF
20.00% 50V
C405
1-126-960-11
ELECT
1UF
20.00% 50V
C406
1-164-346-11
CERAMIC CHIP
1UF
16V
C407
1-126-934-11
ELECT
220UF
20.00% 16V
C408
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C409
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C410
1-126-933-11
ELECT
100UF
20.00% 16V
C411
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C412
1-128-551-11
ELECT
22UF
20.00% 25V
C414
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C418
1-126-933-11
ELECT
100UF
20.00% 16V
C425
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C426
1-162-927-11
CERAMIC CHIP
100PF
5.00%
50V
C435
1-126-934-11
ELECT
220UF
20.00% 16V
C500
1-126-933-11
ELECT
100UF
20.00% 16V
C501
1-104-666-11
ELECT
220UF
20.00% 25V
C502
1-104-666-11
ELECT
220UF
20.00% 25V
C503
1-162-318-11
CERAMIC
0.001UF
10.00% 500V
C504
1-162-318-11
CERAMIC
0.001UF
10.00% 500V
C505
1-123-024-21
ELECT
33UF
160V
C507
1-102-228-00
CERAMIC
470PF
10.00% 500V
C508
1-107-654-11
ELECT
33UF
20.00% 250V
C509
1-106-379-12
MYLAR
0.033UF
10.00% 200V
C510
1-137-150-11
MYLAR
0.01UF
10.00% 100V
C552
1-137-194-81
FILM
0.47UF
5.00%
50V
C554
1-163-035-00
CERAMIC CHIP
0.047UF
50V
C555
1-126-949-11
ELECT
220UF
20.00% 35V
C556
1-163-038-91
CERAMIC CHIP
0.1UF
25V
C557
1-126-948-11
ELECT
100UF
20.00% 35V
C558
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
C559
1-106-220-00
MYLAR
0.1UF
10.00% 100V
C561
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00% 50V
C562
1-106-220-00
MYLAR
0.1UF
10.00% 100V
C600
1-161-830-00
CERAMIC
0.0047UF 99%
500V
C601
! 1-115-165-11
FILM
0.1UF
20.00% 275V
C602
1-117-752-11
ELECT(BLOCK) 330UF
20.00% 450V
C603
1-117-623-11
FILM
1500PF
3.00%
1.2KV
C604
1-161-830-00
CERAMIC
0.0047UF 99%
500V
C605
1-161-830-00
CERAMIC
0.0047UF 99%
500V
C606
1-104-666-11
ELECT
220UF
20.00% 25V
C607
1-161-830-00
CERAMIC
0.0047UF 99%
500V
A
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