Sony KV-21FK120 Service Manual ▷ View online
46
KV-21FK120
KV-21FK120
Components not identifi ed by a part number or
description are not stocked because they are seldom
required for routine service.
The component parts of an assembly are indicated by the
reference numbers in the far right column of the parts list
and within the dotted lines of the diagram.
*
Items marked with an asterisk are not stocked since
they are seldom required for routine service. Expect
some delay when ordering these components.
NOTE: The components identifi ed by shading and
!
mark are critical for safety.
Replace only with part number specifi ed.
NOTE: Les composants identifi es per un trame et une marque
!
sont critiques pour
la securite. Ne les remplacer que par une piece portant le numero specifi e.
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
14
11
12
13
9
21
19
15
8
6
3
1
10
10
5
4
20
18
17
16
22
13
2
7
SECTION 6: EXPLODED VIEWS
6-1. PICTURE TUBE
1
X-2055-381-1
BEZNET ASSY
[2-7]
2
4-046-161-21
EMBLEM, SONY NO.8
3
4-102-301-21
DOOR
4
2-593-969-01
LABEL, CONTROL (21K)
5
4-102-305-21
BUTTON, POWER
6
4-102-306-01
GUIDE, LED/IR
* 7
4-083-303-01
SPRING, METAL
!
8
8-738-822-05
CRT 21RSN (FOR NORTH AMERICA) A51LPTXXX
!
9
8-451-505-71
DY Y21RSA-V
10
1-826-210-11
LOUDSPEAKER (6.5X15CM)
!
11
1-456-285-11
COIL, NA ROTATION (RT-154)
12
4-102-537-02
SUPPORT, CRT(20)
* 13
4-080-810-22
BAND, DEGAUSS COIL
* 14
A-1410-919-A
CV (VAR) BOARD, MOUNTED
15
1-456-153-11
COIL, DEGAUSSING
16
4-103-011-01
TUBE, DGC (C)
17
4-083-414-01
PIECE A(110), CONV CORRECT
* 18
4-375-394-01
SPRING, TENSION
!
19
1-451-561-21
NECK ASSEMBLY
20
1-452-032-00
MAGNET,DISC
21
4-053-005-01
SPACER, DY
22
4-057-714-01
PIECE ASSY, TLH CORRECTION
4-384-096-01
SCREW (4X16), TAPPING, +P
4-365-808-01
SCREW (5), TAPPING
47
KV-21FK120
KV-21FK120
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
NOTE: The components identifi ed by shading and
!
mark are critical for safety.
Replace only with part number specifi ed.
6-2. CHASSIS
40
A-1109-540-A
HK BOARD, MOUNTED
41
A-1107-985-A
KR BOARD, MOUNTED
!
42
8-598-593-70
TUNER, FSS BTF-WA421
!
43
1-766-374-11
PLUG, F-PIN
!
44
1-824-069-11
CORD, AC POWER(WITH CONNECTOR)
45
4-071-497-02
HOLDER, FBT
!
46
1-453-316-21
FBT ASSY NX-1748//X
[47-49]
!
47
1-251-642-52
CAP ASSY, HIGH-VOLTAGE
!
48
1-900-800-65
CONNECTOR ASSY, FOCUS LEAD
!
49
1-900-803-22
WIRE ASSY, G2 LEAD
50
A-1109-537-A
A BOARD, COMPLETE
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately. (See 47-49)
* 51
4-076-951-01
HINGE, PWB
52
2-593-968-01
BUTTON, K-PON
53
4-102-302-01
COVER, REAR (20)
4-384-096-01
SCREW (4X16), TAPPING, +P
7-685-663-71
SCREW +BVTP 4X16 TYPE2 IT-3
4-365-808-01
SCREW (5), TAPPING
7-685-648-79
SCREW +BVTP 3X12 TYPE2 TT(B)
43
50
51
52
44
53
47
48
49
46
42
41
40
45
48
KV-21FK120
KV-21FK120
*
Items marked with an asterisk are not stocked since they
are seldom required for routine service. Expect some delay
when ordering these components.
when ordering these components.
RESISTORS
• All resistors are in ohms
• F : nonfl ammable
• All variable and adjustable resistors
• All resistors are in ohms
• F : nonfl ammable
• All variable and adjustable resistors
have characteristic curve B, unless
otherwise noted.
otherwise noted.
REF. NO.
PART NO.
DESCRIPTION
VALUES
The components in this manual identifi ed by the following
symbol:
symbol:
indicate parts that have been carefully factory-
selected to satisfy regulations regarding X-ray radiation for
each set.
each set.
Should replacement be required for one of these
components, replace only with the value originally used.
components, replace only with the value originally used.
NOTE: The components identifi ed by shading
and
and
!
mark are critical for safety. Replace only
with part number specifi ed.
When ordering parts by reference
number, please include the board name.
A
REF. NO.
PART NO.
DESCRIPTION
VALUES
SECTION 7: ELECTRICAL PARTS LIST
A
A-1109-537-A
A BOARD, COMPLETE
1-533-223-11 FUSE
HOLDER
0A
0V
*
4-374-846-11
COVER, CAPACITOR, CAP TYPE
4-382-854-11
SCREW (M3X10), P, SW (+)
The high-voltage leads associated with the FBT on the A board
are not included and must be ordered separately.
Order the following leads when ordering this A Board.
!
1-251-642-52
CAP ASSY, HIGH-VOLTAGE
!
1-900-800-65
CONNECTOR ASSY, FOCUS LEAD
!
1-900-803-22
WIRE ASSY, G2 LEAD
CAPACITOR
C003 1-162-919-11 CERAMIC
CHIP
22pF 5% 50V
C004 1-162-923-11 CERAMIC
CHIP
47pF 5% 50V
C005 1-162-966-11 CERAMIC
CHIP
0.0022µF
10%
50V
C006 1-126-942-61 ELECT
1000µF
20%
25V
C007 1-164-315-11 CERAMIC
CHIP
470pF 5% 50V
C008 1-126-956-91 ELECT
0.1µF 20%
50V
C009 1-164-230-11 CERAMIC
CHIP
220pF 5% 50V
C010 1-126-960-11 ELECT
1µF 20%
50V
C011 1-162-964-11 CERAMIC
CHIP
0.001µF
10%
50V
C012 1-162-968-11 CERAMIC
CHIP
0.0047µF
10%
50V
C014 1-126-960-11 ELECT
1µF 20%
50V
C015 1-107-826-11 CERAMIC
CHIP
0.1µF 10%
16V
C019 1-126-956-91 ELECT
0.1µF 20%
50V
C021 1-107-826-11 CERAMIC
CHIP
0.1µF 10%
16V
C022 1-126-964-11 ELECT
10µF 20%
50V
C023 1-126-935-11 ELECT
470µF 20%
16V
C033 1-162-970-11 CERAMIC
CHIP
0.01µF 10%
25V
C041 1-126-964-11 ELECT
10µF 20%
50V
C047 1-164-315-11 CERAMIC
CHIP
470pF 5% 50V
C048 1-104-665-11 ELECT
100µF 20%
25V
C049 1-126-960-11 ELECT
1µF 20%
50V
C051 1-126-964-11 ELECT
10µF 20%
50V
C052 1-164-230-11 CERAMIC
CHIP
220pF 5% 50V
C053 1-165-176-11 CERAMIC
CHIP
0.047µF
10%
16V
C054 1-126-960-11 ELECT
1µF 20%
50V
C056 1-162-966-11 CERAMIC
CHIP
0.0022µF
10%
50V
C057 1-107-826-11 CERAMIC
CHIP
0.1µF 10%
16V
C064 1-165-176-11 CERAMIC
CHIP
0.047µF
10%
16V
C074 1-126-964-11 ELECT
10µF 20%
50V
C075 1-126-935-11 ELECT
470µF 20%
16V
C076 1-104-665-11 ELECT
100µF 20%
25V
C077 1-126-947-11 ELECT
47µF 20%
35V
C079 1-162-968-11 CERAMIC
CHIP
0.0047µF
10%
50V
C080 1-128-934-91 CERAMIC
CHIP
0.33µF 20%
10V
C081 1-128-934-91 CERAMIC
CHIP
0.33µF 20%
10V
C090 1-162-970-11 CERAMIC
CHIP
0.01µF 10%
25V
C091 1-126-947-11 ELECT
47µF 20%
35V
C092 1-126-947-11 ELECT
47µF 20%
35V
C094 1-162-970-11 CERAMIC
CHIP
0.01µF 10%
25V
C095 1-126-947-11 ELECT
47µF 20%
35V
C096 1-162-970-11 CERAMIC
CHIP
0.01µF 10%
25V
C097 1-126-947-11 ELECT
47µF 20%
35V
C098 1-162-970-11 CERAMIC
CHIP
0.01µF 10%
25V
C099 1-126-947-11 ELECT
47µF 20%
35V
C100 1-126-956-91 ELECT
0.1µF 20%
50V
C115 1-164-739-11 CERAMIC
CHIP
560pF 5% 50V
C116 1-107-826-11 CERAMIC
CHIP
0.1µF 10%
16V
C200 1-125-891-11 CERAMIC
CHIP
0.47µF 10%
10V
C202 1-125-891-11 CERAMIC
CHIP
0.47µF 10%
10V
C203 1-125-891-11 CERAMIC
CHIP
0.47µF 10%
10V
C204 1-216-864-11 SHORT
CHIP
C205 1-216-864-11 SHORT
CHIP
49
KV-21FK120
KV-21FK120
REF. NO.
PART NO.
DESCRIPTION
VALUES
REF. NO.
PART NO.
DESCRIPTION
VALUES
NOTE: The components identified by shading
and
!
mark are critical for safety. Replace only
with part number specified.
A
C214
1-162-964-11
CERAMIC CHIP
0.001µF 10% 50V
C220
1-125-891-11
CERAMIC CHIP
0.47µF 10% 10V
C301
1-126-956-91
ELECT
0.1µF
20% 50V
C302
1-126-956-91
ELECT
0.1µF
20% 50V
C303
1-126-956-91
ELECT
0.1µF
20% 50V
C304
1-126-956-91
ELECT
0.1µF
20% 50V
C305
1-107-826-11
CERAMIC CHIP
0.1µF
10% 16V
C306
1-107-826-11
CERAMIC CHIP
0.1µF
10% 16V
C307
1-107-826-11
CERAMIC CHIP
0.1µF
10% 16V
C309
1-107-826-11
CERAMIC CHIP
0.1µF
10% 16V
C313
1-126-956-91
ELECT
0.1µF
20% 50V
C318
1-126-964-11
ELECT
10µF
20% 50V
C319
1-126-964-11
ELECT
10µF
20% 50V
C325
1-162-967-11
CERAMIC CHIP
0.0033µF 10% 50V
C326
1-164-505-11
CERAMIC CHIP
2.2µF
16V
C328
1-162-970-11
CERAMIC CHIP
0.01µF 10% 25V
C330
1-162-970-11
CERAMIC CHIP
0.01µF 10% 25V
C337
1-162-919-11
CERAMIC CHIP
22pF
5% 50V
C351
1-164-315-11
CERAMIC CHIP
470pF
5% 50V
C370
1-162-968-11
CERAMIC CHIP
0.0047µF 10% 50V
C390
1-162-970-11
CERAMIC CHIP
0.01µF 10% 25V
C400
1-128-934-91
CERAMIC CHIP
0.33µF 20% 10V
C401
1-164-227-11
CERAMIC CHIP
0.022µF 10% 25V
C402
1-164-174-11
CERAMIC CHIP
0.0082µF 10% 25V
C403
1-162-967-11
CERAMIC CHIP
0.0033µF 10% 50V
C404
1-162-967-11
CERAMIC CHIP
0.0033µF 10% 50V
C405
1-164-677-11
CERAMIC CHIP
0.033µF 10% 16V
C406
1-164-677-11
CERAMIC CHIP
0.033µF 10% 16V
C407
1-162-965-11
CERAMIC CHIP
0.0015µF 10% 50V
C408
1-162-965-11
CERAMIC CHIP
0.0015µF 10% 50V
C409
1-127-715-91
CERAMIC CHIP
0.22µF 10% 16V
C410
1-127-715-91
CERAMIC CHIP
0.22µF 10% 16V
C411
1-128-934-91
CERAMIC CHIP
0.33µF 20% 10V
C412
1-126-960-11
ELECT
1µF
20% 50V
C413
1-126-963-11
ELECT
4.7µF
20% 50V
C414
1-126-961-11
ELECT
2.2µF
20% 50V
C415
1-126-963-11
ELECT
4.7µF
20% 50V
C416
1-126-960-11
ELECT
1µF
20% 50V
C418
1-126-963-11
ELECT
4.7µF
20% 50V
C419
1-125-891-11
CERAMIC CHIP
0.47µF 10% 10V
C420
1-126-960-11
ELECT
1µF
20% 50V
C421
1-126-965-91
ELECT
22µF
20% 50V
C422
1-126-960-11
ELECT
1µF
20% 50V
C423
1-126-963-11
ELECT
4.7µF
20% 50V
C424
1-125-891-11
CERAMIC CHIP
0.47µF 10% 10V
C430
1-126-963-11
ELECT
4.7µF
20% 50V
C431
1-126-963-11
ELECT
4.7µF
20% 50V
C436
1-107-826-11
CERAMIC CHIP
0.1µF
10% 16V
C450
1-126-942-61
ELECT
1000µF 20% 25V
C451
1-126-959-11
ELECT
0.47µF 20% 50V
C452
1-126-960-11
ELECT
1µF
20% 50V
C457
1-127-715-91
CERAMIC CHIP
0.22µF 10% 16V
C458
1-127-715-91
CERAMIC CHIP
0.22µF 10% 16V
C460
1-126-943-11
ELECT
2200µF 20% 25V
C461
1-126-943-11
ELECT
2200µF 20% 25V
C462
1-126-943-11
ELECT
2200µF 20% 25V
C463
1-126-943-11
ELECT
2200µF 20% 25V
C501
1-126-959-11
ELECT
0.47µF 20% 50V
C502
1-102-112-00
CERAMIC
330pF
10% 50V
C503
1-106-383-00
MYLAR
0.047µF 10% 200V
C504
1-102-228-00
CERAMIC
470pF
10% 500V
C505
1-102-228-00
CERAMIC
470pF
10% 500V
!
C506
1-117-214-11
CERAMIC
0.001µF 10% 2KV
!
C507
1-117-642-11
FILM
8200pF 3% 1.2KV
!
C508
1-129-722-00
FILM
0.047µF 5% 630V
C509
1-126-964-11
ELECT
10µF
20% 50V
C510
1-117-214-11
CERAMIC
0.001µF 10% 2KV
C511
1-115-521-11
FILM
0.82µF 5% 250V
C512
1-104-987-11
MYLAR
0.001µF 5% 200V
C513
1-106-383-00
MYLAR
0.047µF 10% 200V
C514
1-115-519-11
FILM
0.56µF 5% 250V
C515
1-107-651-11
ELECT
4.7µF
20% 250V
C519
1-216-864-11
SHORT CHIP
C520
1-126-965-91
ELECT
22µF
20% 50V
C521
1-126-960-11
ELECT
1µF
20% 50V
C522
1-102-244-00
CERAMIC
220pF
10% 500V
C523
1-165-529-11
MYLAR
0.22µF 10
275V
C525
1-164-646-11
CERAMIC
2200pF 10% 500V
C526
1-102-244-00
CERAMIC
220pF
10% 500V
C527
1-107-645-11
ELECT
22µF
20% 200V
C529
1-164-690-91
CERAMIC CHIP
0.0022µF 5% 50V
C534
1-164-315-11
CERAMIC CHIP
470pF
5% 50V
C535
1-137-372-11
MYLAR
0.022µF 5% 50V
C536
1-164-315-11
CERAMIC CHIP
470pF
5% 50V
C537
1-162-964-11
CERAMIC CHIP
0.001µF 10% 50V
C539
1-162-970-11
CERAMIC CHIP
0.01µF 10% 25V
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