Sony KV-TG21M70 Service Manual ▷ View online
– 48 –
KV-TG21M70/TG21M90/N
RM-952
TDA8844
MM1319AFBE (7 PIN)
NJM2903M (8 PIN)
NJM2903M (8 PIN)
Small Outline L-Leaded
Pin 8~98
Pin 8~98
1
TOP VIEW
SOP
PC123F2
IC
1
2
4
3
CXP85224A-080S (64 PIN)
CXP85224A-085S (64 PIN)
M24C08-BN6 (A) (8 PIN)
TDA7438D013TR
NJM4556AD
CXP85224A-085S (64 PIN)
M24C08-BN6 (A) (8 PIN)
TDA7438D013TR
NJM4556AD
1
TOP VIEW
DIP
Dual In-line Package
Pin 6~98
Pin 6~98
PQ09RD11
12
34
– 49 –
KV-TG21M70/TG21M90/N
RM-952
4
13
3
4
6
5
7
29
8
8
9
10
12
14
15
18
5
20
20
6
23
13
1
28
2
19
21
23
24
26
25
22
11
27
3
16
19
17
31
30
28
32
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.
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 par t number
specified.
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.
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.
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.
1
X-4039-495-2
BEZNET ASSY (KV-TG21M70)
27
X-4039-616-2
BEZNET ASSY (KV-TG21M90/N)
2
4-081-868-01
BUTTON POWER
3
X-4039-345-1
DOOR ASSY CONTROL (KV-TG21M70)
X-4039-678-1
DOOR ASSY CONTROL (KV-TG21M90/N)
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
* 3-704-372-41
HOLDER HV CABLE (KV-TG21M70)
* 3-704-372-11
HOLDER HV CABLE (KV-TG21M90/N)
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
1-900-212-58
LEAD ASSY FOCUS
12
* A-1332-270-A CV BOARD MOUNTED (KV-TG21M70)
* A-1332-200-A CV BOARD MOUNTED (KV-TG21M90/N)
* A-1332-200-A CV BOARD MOUNTED (KV-TG21M90/N)
13
4-057-862-01
SCREW TAPPING 5 + CROWN WASHER
(KV-TG21M70)
(KV-TG21M70)
4-365-808-01
SCREW (5) TAPPING (KV-TG21M90/N)
14
4-369-318-61
SPRING TENSION (KV-TG21M70)
4-078-765-01
SPRING EXTENSION (KV-TG21M90/N)
15
! 1-419-286-21
COIL DEGAUSSING (KV-TG21M70)
! 1-419-479-41
COIL DEGAUSSING (KV-TG21M90/N)
16
4-069-652-51
CUSHION (HS) BAND (KV-TG21M70)
4-069-652-02
CUSHION (HS) BAND (KV-TG21M90/N)
17
4-034-272-11
PLATE CORRECTION TLV
18
4-064-883-03
HOLDER DGC
REF. NO.
PART NO.
DESCRIPTION
REMARK
REF. NO.
PART NO.
DESCRIPTION
REMARK
19
1-505-547-21
SPEAKER (5 x 9CM) (KV-TG21M70)
1-544-965-11
SPEAKER (9 x 5CM) (KV-TG21M90/N)
20
4-051-736-42
PIECE (A) 90 CONV, CORRECT
21
* A-1299-664-A A BOARD COMPLETE (KV-TG21M70)
* A-1299-570-A A BOARD COMPLETE (KV-TG21M90/N)
* A-1299-570-A A BOARD COMPLETE (KV-TG21M90/N)
22
! 1-453-329-21
TRANSFORMER ASSY FLYBACK
(NX-4751/M3A4)
23
8-598-591-00
TUNER BT-AG402
24
4-022-115-21
HOLDER AC CORD (KV-TG21M70)
4-022-115-00
HOLDER AC CORD (KV-TG21M90/N)
25
4-059-710-01
BRACKET TERMINAL BOARD (KV-TG21M70)
4-059-710-21
BRACKET TERMINAL BOARD
(KV-TG21M90/N)
(KV-TG21M90/N)
26
! 1-777-563-11
CORD, CONNECTOR WITH POWER
(KV-TG21M70)
! 1-823-477-11
CORD AC POWER (WITH CONNECTOR)
(KV-TG21M90/N)
27
* 4-081-867-01
BAR OPTICAL
28
1-452-728-41
COIL NA ROTATION (RT-154)
(KV-TG21M90/N)
(KV-TG21M90/N)
29
4-069-653-51
CUSHION DGC (KV-TG21M70)
30
* A-1272-448-A A3 BOARD MOUNTED (KV-TG21M90/N)
31
* A-1241-499-A F BOARD MOUNTED (KV-TG21M90/N)
32
* 4-049-158-02
BRACKET, FI PC BOARD (KV-TG21M90/N)
– 50 –
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
REF NO. PART NO.
DESCRIPTION
REMARK
KV-TG21M70/TG21M90/N
RM-952
* A-1299-664-A A BOARD COMPLETE (KV-TG21M70)
* A-1299-570-A A BOARD COMPLETE (KV-TG21M90/N)
* A-1299-570-A A BOARD COMPLETE (KV-TG21M90/N)
********************
1-533-223-11
CLIP, FUSE (KV-TG21M70)
4-049-131-51
CASE (A), SHIELD (KV-TG21M70)
4-057-201-51
HEAT SINK (KV-TG21M70)
4-060-262-41
HEAT SINK (KV-TG21M70)
4-085-174-21
PLATE, HEAT SINK (KV-TG21M70)
4-352-844-01
PIN, LEAD, COATING (KV-TG21M70)
* 4-374-846-01
COVER, CAPACITOR, CAP TYPE
(KV-TG21M70)
(KV-TG21M70)
4-352-844-01
PIN, LEAD, COATING
* 4-374-846-01
COVER, CAPACITOR, CAP TYPE
* 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
1-125-800-91
ELECT
2.2UF
20.00% 63V
(KV-TG21M70)
C018
1-126-961-11
ELECT
2.2UF
20.00% 50V
(KV-TG21M90/N)
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% 63V
(KV-TG21M70)
C045
1-126-962-11
ELECT
3.3UF
20.00% 50V
(KV-TG21M90/N)
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
C110
1-162-970-11
CERAMIC CHIP
0.01UF
10.00% 25V
(KV-TG21M90/N)
C111
1-162-970-11
CERAMIC CHIP
0.01UF
10.00% 25V
C112
1-162-970-11
CERAMIC CHIP
0.01UF
10.00% 25V
(KV-TG21M90/N)
C113
1-162-968-11
CERAMIC CHIP
0.0047UF 10.00% 50V
(KV-TG21M90/N)
SECTION 7
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
A
– 51 –
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
REF NO. PART NO.
DESCRIPTION
REMARK
KV-TG21M70/TG21M90/N
RM-952
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
1-162-970-11
CERAMIC CHIP
0.01UF
10.00% 25V
(KV-TG21M70)
C200
1-110-563-11
CERAMIC CHIP
0.068UF
10.00% 16V
(KV-TG21M90/N)
C201
1-162-970-11
CERAMIC CHIP
0.01UF
10.00% 25V
(KV-TG21M70)
C201
1-110-563-11
CERAMIC CHIP
0.068UF
10.00% 16V
(KV-TG21M90/N)
C202
1-130-495-00
MYLAR
0.1UF
5.00%
50V
(KV-TG21M70)
C202
1-137-375-11
MYLAR
0.068UF
5.00%
50V
(KV-TG21M90/N)
C203
1-126-961-11
ELECT
2.2UF
20.00% 50V
C204
1-130-495-00
MYLAR
0.1UF
5.00%
50V
(KV-TG21M70)
C204
1-137-375-11
MYLAR
0.068UF
5.00%
50V
(KV-TG21M90/N)
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
C210
1-128-551-11
ELECT
22UF
20.00% 25V
C211
1-126-963-11
ELECT
4.7UF
20.00% 50V
(KV-TG21M70)
C211
1-126-964-11
ELECT
10UF
20.00% 50V
(KV-TG21M90/N)
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
(KV-TG21M90/N)
C215
1-110-563-11
CERAMIC CHIP
0.068UF
10.00% 16V
(KV-TG21M90/N)
C216
1-107-725-11
CERAMIC CHIP
0.1UF
10.00% 16V
(KV-TG21M90/N)
C217
1-164-227-11
CERAMIC CHIP
0.022UF
10.00% 16V
(KV-TG21M90/N)
C218
1-110-563-11
CERAMIC CHIP
0.068UF
10.00% 16V
(KV-TG21M90/N)
C219
1-104-509-11
CERAMIC CHIP
0.018UF
10.00% 16V
(KV-TG21M90/N)
C220
1-164-227-11
CERAMIC CHIP
0.022UF
10.00% 16V
(KV-TG21M90/N)
C221
1-163-018-00
CERAMIC CHIP
0.0056UF 10.00% 50V
(KV-TG21M90/N)
C222
1-104-509-11
CERAMIC CHIP
0.018UF
10.00% 16V
(KV-TG21M90/N)
C223
1-163-018-00
CERAMIC CHIP
0.0056UF 10.00% 50V
(KV-TG21M90/N)
C224
1-126-960-11
ELECT
1UF
20.00% 50V
(KV-TG21M90/N)
C225
1-126-960-11
ELECT
1UF
20.00% 50V
(KV-TG21M90/N)
C226
1-126-963-11
ELECT
4.7UF
20.00% 50V
(KV-TG21M90/N)
C227
1-126-947-11
ELECT
47UF
20.00% 16V
(KV-TG21M90/N)
C228
1-126-959-11
ELECT
0.47UF
20.00% 50V
(KV-TG21M90/N)
C229
1-126-959-11
ELECT
0.47UF
20.00% 50V
(KV-TG21M90/N)
C230
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
(KV-TG21M90/N)
C231
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
(KV-TG21M90/N)
C232
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
(KV-TG21M90/N)
C240
1-135-834-91
CERAMIC CHIP
2.2E+06PF 6.3V
(KV-TG21M90/N)
C241
1-163-023-00
CERAMIC CHIP
0.015UF
10.00% 50V
(KV-TG21M70)
C241
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
(KV-TG21M90/N)
C242
1-163-023-00
CERAMIC CHIP
0.015UF
10.00% 50V
(KV-TG21M70)
C242
1-162-964-11
CERAMIC CHIP
0.001UF
10.00% 50V
(KV-TG21M90/N)
C300
1-162-923-11
CERAMIC CHIP
47PF
5.00%
50V
(KV-TG21M70)
C300
1-162-925-11
CERAMIC CHIP
68PF
5.00%
50V
(KV-TG21M90/N)
C301
1-162-920-11
CERAMIC CHIP
27PF
5.00%
50V
C302
1-162-923-11
CERAMIC CHIP
47PF
5.00%
50V
C303
1-162-925-11
CERAMIC CHIP
68PF
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
C307
1-126-964-11
ELECT
10UF
20.00% 50V
(KV-TG21M70)
C308
1-163-131-00
CERAMIC CHIP
390PF
5.00%
50V
(KV-TG21M70)
C308
1-216-295-91
SHORT
0 (KV-TG21M90/N)
C309
1-163-263-11
CERAMIC CHIP
330PF
5.00%
50V
(KV-TG21M70)
C309
1-216-295-91
SHORT
0 (KV-TG21M90/N)
C310
1-163-131-00
CERAMIC CHIP
390PF
5.00%
50V
(KV-TG21M70)
C310
1-216-295-91
SHORT
0 (KV-TG21M90/N)
C311
1-162-962-11
CERAMIC CHIP
470PF
10.00% 50V
(KV-TG21M70)
C311
1-216-295-91
SHORT
0 (KV-TG21M90/N)
C312
1-162-916-11
CERAMIC CHIP
12PF
5.00%
50V
C315
1-126-961-11
ELECT
2.2UF
20.00% 50V
C316
1-162-923-11
CERAMIC CHIP
47PF
5.00%
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
A
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