DOWNLOAD Sony KV-PF21M70 Service Manual ↓ Size: 2.8 MB | Pages: 82 in PDF or view online for FREE

Model
KV-PF21M70
Pages
82
Size
2.8 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-pf21m70.pdf
Date

Sony KV-PF21M70 Service Manual ▷ View online

KV-PF21M70/TF21M61/TF21M90/TF21P11
RM-952
KV-PF21M70/TF21M61/TF21M90/TF21P11
RM-952
SECTION  6
EXPLODED VIEWS
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
part are indicated with a collation number
in the remark column.
6-1. CHASSIS (KV-PF21M70)
[
: BVTP 3 
×
 12  7-685-648-79
L
: BVTP 4 
×
 16  7-685-663-71
The components identified by
shading and mark 
!
 are critical
for safety.
Replace only with part number
specified.
Items marked " * " are not stocked since
they are seldom required for routine
service. Some delay should be
anticipated when ordering these items.
– 93 –
– 94 –
REF. NO. PART NO.
DESCRIPTION
REMARK
(KV-PF21M70)
1
X-4036-748-1
BEZNET ASSY
3, 28, 33
2
4-070-291-01
BUTTON, POWER
3
4-070-290-01
BUTTON, MULTI
4
1-505-740-11
SPEAKER (5X9CM)
5
4-054-981-01
SCREW, STEP TAPPING
6
4-365-808-01
SCREW (5), TAPPING
7
4-046-600-11
SPACER, DY
8
* 3-704-372-11
HOLDER, HV CABLE
9
! 8-738-809-05 PICTURE TUBE (A51LPT70X)
10
8-451-505-11
DEFLECTION YOKE (Y21RSA-S)
11
* A-1331-884-A C3 BOARD, MOUNTED
12
4-369-318-61
SPRING, TENSION
13
! 1-416-946-11 COIL, DEMAGNETIC
14
* 4-067-189-01
PWB(L), GUIDE
15
* 4-067-187-01
PWB(R), GUIDE
16
8-598-449-01
TUNER, FSS BTF-LG433
17
! 1-453-293-11 TRANSFORMER ASSY, FLYBACK (NX-1748//M3A4)
18
* A-1298-955-A A BOARD, COMPLETE
19
4-057-714-01
PIECE ASSY, TLH CORRECTION
20
4-022-115-00
HOLDER, AC CORD
21
! 1-769-609-21 CORD, POWER (WITH CONNECTOR)
22
1-452-032-00
MAGNET,DISC
23
4-051-736-21
PIECE A(90), CONV. CORRECT
24
4-067-167-21
BRACKET,TERMINAL
25
1-452-094-00
CIRCULAR DISC MAGNET B
26
4-069-651-01
BLOTTING SHEET
27
* A-1241-355-A F BOARD, MOUNTED
28
X-4036-750-1
DOOR ASSY, CONTROL
29
! 4-070-300-01 COVER, REAR
30
4-064-883-11
HOLDER, DGC
31
* 4-379-189-12
CUSHION, SPEAKER
32
4-069-652-01
CUSHION (HS BAND)
33
* 4-070-292-01
BAR, OPTICAL
4
31
22
25
23
6
5
32
7
19
12
8
30
29
13
12
11
10
9
6
26
1
28
14
15
2
18
27
16
20
21
24
17
3
33
KV-PF21M70/TF21M61/TF21M90/TF21P11
RM-952
KV-PF21M70/TF21M61/TF21M90/TF21P11
RM-952
6-2. CHASSIS (KV-TF21M61/TF21M90/TF21P11)
[
: BVTP 3 
×
 12  7-685-648-79
L
: BVTP 4 
×
 16  7-685-663-71
NOTE
:
The picture tube for OCE model is upside down, and the
position anode cap and tension springs are changed accordingly.
– 95 –
– 96 –
REF. NO. PART NO.
DESCRIPTION
REMARK
(KV-TF21M61/TF21M90/TF21P11)
1
X-4036-744-1
BEZNET ASSY (KV-TF21M61)
3, 28, 37
X-4036-745-1
BEZNET ASSY (KV-TF21M90)
3, 28, 37
X-4036-744-2
BEZNET ASSY (KV-TF21P11)
3, 28, 37
2
4-070-291-01
BUTTON, POWER
3
4-070-290-01
BUTTON, MULTI
4
1-505-740-11
SPEAKER (5X9CM)
5
4-054-981-01
SCREW, STEP TAPPING
6
4-365-808-01
SCREW (5), TAPPING
7
4-046-600-11
SPACER, DY
8
* 3-704-372-11
HOLDER, HV CABLE
9
! 8-738-809-05 PICTURE TUBE (A51LPT70X) (KV-TF21M90)
! 8-738-812-05 PICTURE TUBE (A51LPT70X) (EXCEPT KV-TF21M90)
10
8-451-505-11
DEFLECTION YOKE  (Y21RSA-S)
11
* A-1331-941-A C5 BOARD, MOUNTED
12
4-369-318-61
SPRING, TENSION
13
1-416-946-11
COIL, DEMAGNETIC
14
* 4-067-189-01
PWB(L), GUIDE
15
* 4-067-187-01
PWB(R), GUIDE
16
8-598-451-00
TUNER, FSS-BTF-WG441 (EXCEPT KV-TF21P11)
8-598-447-00
TUNER, FSS-BTF-LG411 (KV-TF21P11)
17
! 1-453-293-11 TRANSFORMER ASSY, FLYBACK (NX-1748//M3A4)
18
* A-1298-942-A A BOARD, COMPLETE (KV-TF21M61)
* A-1298-951-A A BOARD, COMPLETE (KV-TF21M90)
* A-1298-968-A A BOARD, COMPLETE (KV-TF21P11)
19
4-057-714-01
PIECE ASSY, TLH CORRECTION
20
4-022-115-00
HOLDER, AC  CORD
21
! 1-574-062-11 CORD, POWER (WITH CONNECTOR) 2.5A/250V
(KV-TF21M61)
! 1-769-609-21 CORD, POWER (WITH CONNECTOR) (KV-TF21M90)
! 1-574-358-11 CORD, POWER (WITH CONNECTOR) (KV-TF21P11)
22
1-452-032-00
MAGNET,DISC
23
4-051-736-21
PIECE A(90), CONV. CORRECT
24
4-067-167-01
BRACKET,TERMINAL
25
1-452-094-00
CIRCULAR DISC MAGNET B (EXCEPT KV-TF21P11)
1-452-014-11
CIRCULAR DISC MAGNET B (KV-TF21P11)
26
4-069-651-01
BLOTTING SHEET
27
* A-1241-355-A F BOARD, MOUNTED
28
X-4036-760-1
DOOR ASSY, CONTROL (KV-TF21M61)
X-4036-761-1
DOOR ASSY, CONTROL (KV-TF21M90)
X-4036-760-2
DOOR ASSY, CONTROL (KV-TF21P11)
29
! 4-070-300-01 COVER, REAR
30
4-064-883-11
HOLDER, DGC
31
* 4-379-189-12
CUSHION, SPEAKER
32
4-069-652-01
CUSHION (HS BAND)
33
* A-1347-155-A V1 BOARD, COMPLETE (KV-TF21M61/TF21P11 ONLY)
34
* 4-068-953-01
BRACKET, V1 (KV-TF21M61/TF21P11 ONLY)
35
1-452-728-61
COIL, NA ROTATION (RT-154)
36
4-034-272-11
PLATE, CORRECTION, TLV (KV-TF21P11 ONLY)
37
* 4-070-292-01
BAR, OPTICAL
38
4-038-462-01
CAP, ANTENNA
22
25
23
6
32
7
19
12
8
30
29
38
13
12
11
36
35
9
6
26
1
28
14
15
2
18
27
34
16
20
33
21
24
17
3
4
31
5
4
31
5
33
– 97 –
REF. NO. PART NO.
DESCRIPTION
REMARK
The components identified by shading
and mark 
!
 are critical for safety.
Replace only with part number specified.
REF. NO. PART NO.
DESCRIPTION
REMARK
KV-PF21M70/TF21M61/TF21M90/TF21P11
RM-952
* A-1298-955-A A BOARD,COMPLETE (KV-PF21M70)
********************
* 4-055-304-01
HOLDER, LED
* 4-067-182-02
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>
C003
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C004
1-163-001-11
CERAMIC CHIP
220PF
10%
50V
C005
1-163-001-11
CERAMIC CHIP
220PF
10%
50V
C006
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C007
1-126-933-11
ELECT
100MF
20%
16V
C008
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C010
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C012
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C013
1-163-021-91
CERAMIC CHIP
0.01MF
10%
50V
C014
1-126-967-11
ELECT
47MF
20%
50V
C015
1-163-009-11
CERAMIC CHIP
0.001MF
10%
50V
C016
1-163-113-00
CERAMIC CHIP
68PF
5%
50V
C017
1-163-113-00
CERAMIC CHIP
68PF
5%
50V
C019
1-104-665-11
ELECT
100MF
20%
25V
C022
1-163-227-11
CERAMIC CHIP
10PF
0.5PF 50V
C023
1-163-227-11
CERAMIC CHIP
10PF
0.5PF 50V
C024
1-163-227-11
CERAMIC CHIP
10PF
0.5PF 50V
C026
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C027
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C028
1-163-037-11
CERAMIC CHIP
0.022MF
10%
50V
C030
1-126-965-11
ELECT
22MF
20%
50V
C031
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C032
1-107-823-11
CERAMIC CHIP
0.47MF
10%
16V
C034
1-163-031-11
CERAMIC CHIP
0.01MF
50V
C041
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C042
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C043
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C044
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C047
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C048
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C050
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C051
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C053
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C054
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C055
1-163-251-11
CERAMIC CHIP
100PF
5%
50V
C103
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C104
1-126-933-11
ELECT
100MF
20%
16V
REF.NO.
PART NO.
DESCRIPTION
REMARK
REF.NO.
PART NO.
DESCRIPTION
REMARK
C107
1-163-005-11
CERAMIC CHIP
470PF
10%
50V
C108
1-126-933-11
ELECT
100MF
20%
16V
C109
1-163-005-11
CERAMIC CHIP
470PF
10%
50V
C110
1-163-005-11
CERAMIC CHIP
470PF
10%
50V
C111
1-163-005-11
CERAMIC CHIP
470PF
10%
50V
C112
1-126-933-11
ELECT
100MF
20%
16V
C113
1-126-967-11
ELECT
47MF
20%
50V
C114
1-126-967-11
ELECT
47MF
20%
50V
C202
1-163-021-91
CERAMIC CHIP
0.01MF
10%
50V
C204
1-136-153-00
FILM
0.01MF
5%
50V
C209
1-104-664-11
ELECT
47MF
20%
16V
C210
1-126-933-11
ELECT
100MF
20%
16V
C211
1-126-941-11
ELECT
470MF
20%
25V
C212
1-126-933-11
ELECT
100MF
20%
16V
C215
1-126-942-61
ELECT
1000MF
20%
25V
C216
1-163-021-91
CERAMIC CHIP
0.01MF
10%
50V
C218
1-136-167-00
FILM
0.15MF
5%
50V
C220
1-126-942-61
ELECT
1000MF
20%
25V
C221
1-126-964-11
ELECT
10MF
20%
50V
C223
1-126-965-11
ELECT
22MF
20%
50V
C224
1-163-133-00
CERAMIC CHIP
470PF
5%
50V
C226
1-109-982-11
CERAMIC CHIP
1MF
10%
10V
C227
1-163-037-11
CERAMIC CHIP
0.022MF
10%
50V
C228
1-163-024-00
CERAMIC CHIP
0.018MF
10%
50V
C229
1-163-018-00
CERAMIC CHIP
0.0056MF
10%
50V
C230
1-163-024-00
CERAMIC CHIP
0.018MF
10%
50V
C231
1-163-018-00
CERAMIC CHIP
0.0056MF
10%
50V
C232
1-163-037-11
CERAMIC CHIP
0.022MF
10%
50V
C233
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C234
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C235
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C236
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C238
1-164-505-11
CERAMIC CHIP
2.2MF
16V
C240
1-164-505-11
CERAMIC CHIP
2.2MF
16V
C241
1-164-346-11
CERAMIC CHIP
1MF
16V
C242
1-164-505-11
CERAMIC CHIP
2.2MF
16V
C243
1-216-295-91
SHORT
0
C244
1-164-700-11
CERAMIC CHIP
0.68MF
16V
C245
1-164-346-11
CERAMIC CHIP
1MF
16V
C246
1-163-018-00
CERAMIC CHIP
0.0056MF
10%
50V
C248
1-163-010-11
CERAMIC CHIP
0.0012MF
10%
50V
C249
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C251
1-163-017-00
CERAMIC CHIP
0.0047MF
10%
50V
C252
1-164-346-11
CERAMIC CHIP
1MF
16V
C253
1-163-037-11
CERAMIC CHIP
0.022MF
10%
50V
C254
1-126-965-11
ELECT
22MF
20%
50V
C255
1-163-037-11
CERAMIC CHIP
0.022MF
10%
50V
C256
1-164-004-11
CERAMIC CHIP
0.1MF
10%
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 parts by reference
number, please include the board name.
All resistors are in ohms
F : nonflammable
CAPACITORS
MF :  
µ
F,  PF : 
µµ
F
COILS
  MMH : mH, UH : 
µ
H
Items marked " 
 " are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when or-
dering these items.
All variable and adjustable resistors have
characteristic curve B, unless otherwise
noted.
(KV-PF21M70)
– 98 –
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
The components identified by shading
and mark 
!
 are critical for safety.
Replace only with part number specified.
KV-PF21M70/TF21M61/TF21M90/TF21P11
RM-952
C259
1-126-933-11
ELECT
100MF
20%
16V
C265
1-164-505-11
CERAMIC CHIP
2.2MF
16V
C301
1-126-935-11
ELECT
470MF
20%
16V
C302
1-163-005-11
CERAMIC CHIP
470PF
10%
50V
C303
1-126-964-11
ELECT
10MF
20%
50V
C304
1-126-967-11
ELECT
47MF
20%
50V
C305
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C306
1-163-233-11
CERAMIC CHIP
18PF
5%
50V
C307
1-163-233-11
CERAMIC CHIP
18PF
5%
50V
C308
1-163-259-91
CERAMIC CHIP
220PF
5%
50V
C309
1-126-957-11
ELECT
0.22MF
20%
50V
C310
1-126-963-11
ELECT
4.7MF
20%
50V
C311
1-126-964-11
ELECT
10MF
20%
50V
C312
1-164-346-11
CERAMIC CHIP
1MF
16V
C313
1-164-346-11
CERAMIC CHIP
1MF
16V
C315
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C316
1-126-967-11
ELECT
47MF
20%
50V
C317
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C318
1-163-031-11
CERAMIC CHIP
0.01MF
50V
C319
1-163-031-11
CERAMIC CHIP
0.01MF
50V
C320
1-163-031-11
CERAMIC CHIP
0.01MF
50V
C322
1-163-005-11
CERAMIC CHIP
470PF
10%
50V
C324
1-163-017-00
CERAMIC CHIP
0.0047MF
10%
50V
C325
1-126-960-11
ELECT
1MF
20%
50V
C327
1-126-965-11
ELECT
22MF
20%
50V
C328
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C330
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C331
1-247-807-31
CARBON
100
5%
1/4W
C332
1-126-963-11
ELECT
4.7MF
20%
50V
C335
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C336
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C337
1-126-961-11
ELECT
2.2MF
20%
50V
C338
1-163-017-00
CERAMIC CHIP
0.0047MF
10%
50V
C341
1-115-340-11
CERAMIC CHIP
0.22MF
10%
25V
C342
1-163-259-91
CERAMIC CHIP
220PF
5%
50V
C402
1-164-346-11
CERAMIC CHIP
1MF
16V
C404
1-163-005-11
CERAMIC CHIP
470PF
10%
50V
C405
1-126-935-11
ELECT
470MF
20%
16V
C407
1-164-346-11
CERAMIC CHIP
1MF
16V
C408
1-163-133-00
CERAMIC CHIP
470PF
5%
50V
C409
1-126-963-11
ELECT
4.7MF
20%
50V
C502
1-163-145-00
CERAMIC CHIP
0.0015MF
5%
50V
C506
1-107-638-11
ELECT
33MF
20%
160V
C507
1-161-830-00
CERAMIC
0.0047MF
500V
C510
1-102-112-00
CERAMIC
330PF
10%
50V
C512
1-163-989-11
CERAMIC CHIP
0.033MF
10%
25V
C513
1-163-263-11
CERAMIC CHIP
330PF
5%
50V
C514
1-106-383-00
MYLAR
0.047MF
10%
200V
C517
1-164-182-11
CERAMIC CHIP
0.0033MF
10%
50V
C518
1-104-665-11
ELECT
100MF
20%
10V
C519
1-102-212-00
CERAMIC
820PF
10%
500V
C521
1-126-934-11
ELECT
220MF
20%
16V
C522
1-126-933-11
ELECT
100MF
20%
16V
C523
1-102-002-00
CERAMIC
680PF
10%
500V
C524
1-126-967-11
ELECT
47MF
20%
50V
C526
1-130-495-00
MYLAR
0.1MF
5%
50V
C527
1-102-820-00
CERAMIC
330PF
5%
50V
C528
1-162-134-11
CERAMIC
470PF
10%
2KV
C530
1-137-372-11
FILM
0.022MF
5%
50V
C531
1-126-961-11
ELECT
2.2MF
20%
50V
C532
1-126-941-11
ELECT
470MF
20%
25V
C533
1-126-941-11
ELECT
470MF
20%
25V
C536
1-136-165-00
FILM
0.1MF
5%
50V
C537
1-126-969-11
ELECT
220MF
20%
50V
C538
1-136-076-00
FILM
0.0085MF
3%
2KV
C539
1-129-746-91
FILM
0.039MF
5%
400V
C540
1-136-171-00
FILM
0.33MF
5%
50V
C546
1-165-319-11
CERAMIC CHIP
0.1MF
50V
C549
1-163-017-00
CERAMIC CHIP
0.0047MF
10%
50V
C550
1-106-220-00
MYLAR
0.1MF
10%
100V
C551
1-126-960-11
ELECT
1MF
20%
50V
C552
1-162-116-00
CERAMIC
680PF
10%
2KV
C553
1-162-116-00
CERAMIC
680PF
10%
2KV
C554
1-137-417-11
MYLAR
0.0047MF
10%
200V
C556
1-126-941-11
ELECT
470MF
20%
25V
C557
1-126-941-11
ELECT
470MF
20%
25V
C558
1-123-024-21
ELECT
33MF
160V
C560
1-102-228-00
CERAMIC
470PF
10%
500V
C561
1-136-557-11
FILM
0.0033MF
5%
630V
C562
1-102-228-00
CERAMIC
470PF
10%
500V
C564
1-163-038-91
CERAMIC CHIP
0.1MF
25V
C565
1-107-655-11
ELECT
47MF
20%
250V
C566
1-102-244-00
CERAMIC
220PF
10%
500V
C567
1-115-521-11
FILM
0.82MF
5%
250V
C568
1-102-228-00
CERAMIC
470PF
10%
500V
C570
1-115-520-11
FILM
0.68MF
5%
250V
C573
1-106-379-12
MYLAR
0.033MF
10%
200V
C574
1-107-636-11
ELECT
10MF
20%
160V
C576
1-130-495-00
MYLAR
0.1MF
5%
50V
C577
1-106-395-00
MYLAR
0.15MF
10%
200V
C582
1-164-004-11
CERAMIC CHIP
0.1MF
10%
25V
C600 ! 1-104-705-51
FILM
0.1MF
20%
250V
C604
1-163-009-11
CERAMIC CHIP
0.001MF
10%
50V
C605 ! 1-127-942-51
CERAMIC
330PF
10%
250V
C606 ! 1-127-942-51
CERAMIC
330PF
10%
250V
C607
1-161-830-00
CERAMIC
0.0047MF
99%
500V
C608
1-161-830-00
CERAMIC
0.0047MF
99%
500V
C609
1-126-968-11
ELECT
100MF
20%
50V
C610
1-126-964-11
ELECT
10MF
20%
50V
C611
1-161-830-00
CERAMIC
0.0047MF
99%
500V
C612
1-161-830-00
CERAMIC
0.0047MF
99%
500V
C613
1-117-752-11
ELECT(BLOCK)
330MF
20%
450V
C614
1-126-964-11
ELECT
10MF
20%
50V
C616
1-130-202-00
FILM
0.022MF
10%
400V
C617
1-107-792-11
CERAMIC
100PF
5%
1KV
C618
1-125-893-11
FILM
680PF
3%
1.5KV
C619 ! 1-119-886-51
CERAMIC
470PF
10%
250V
C620
1-163-133-00
CERAMIC CHIP
470PF
5%
50V
C621
1-102-114-00
CERAMIC
470PF
10%
50V
C622
1-102-074-00
CERAMIC
0.001MF
10%
50V
C623
1-104-665-11
ELECT
100MF
20%
25V
C624
1-104-331-11
CERAMIC
0.0022MF
10%
1KV
C627
1-102-002-00
CERAMIC
680PF
10%
500V
C628
1-126-942-61
ELECT
1000MF
20%
25V
C629
1-126-964-11
ELECT
10MF
20%
50V
(KV-PF21M70)
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