DOWNLOAD Sony KV-20FS12 Service Manual ↓ Size: 16.28 MB | Pages: 73 in PDF or view online for FREE

Model
KV-20FS12
Pages
73
Size
16.28 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-20fs12.pdf
Date
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— 51 —
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
2SA1091O-TPE2
2SA993AS-QRT
2SK2845-LB102
2SB709A-QRS-TX
2SD601A-QRS-TX
2SC2412K-T-146-QR
2SC3209LK-TP
2SA1309A-QRT
2SC3311A-QRSTA
2SD2144S-TP-UVW
1SS133T-77
D1N2OR-TA
D1NS4-TA
MTZJ-T-7712C
MTZJ-T-77-39
RD8.2ES-T1B
ERC06-15S
MTZJ-T-77-5.1C
MTZJ-T-775.6C
MTZJ-T-77-7.5A
MTZJ-T-77-8.2B
MTZJ-T-77-10B
MTZJ-T-7730D
RD10ES-T1B
1SS83TD
D1NL2OU-TA
EL1Z-V1
ERA22-08TP3
GP08DPKG23
RGP10GPKG23
RU4AM-T3
DAP202K-T-146
2SA1837
2SC4159-E
RD9.1EW-T1
D4SB60L-F
D5LC20U
6-4. SEMICONDUCTORS
D2SB60A-F04
2SC331740S-QRT
— 52 —
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
16
15
20
18
17
14
28
10
19
13
12
8
11
9
7
6
6
26
3
4
2
5
27
1
29
22
23
24
30
25
21
31
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
1
X-4037-400-1 BEZNET ASSY
2-5
2
4-046-161-01 EMBLEM (NO.8), SONY
3
4-073-931-01 BUTTON, MULTI
4
4-073-933-01 GUIDE, LED
5
4-073-932-11 DOOR
6
1-529-613-11 SPEAKER (9X5CM)
7
4-057-714-01 PIECE ASSY, TLH CORRECTION
8
1-416-864-12 COIL, VM
9
1-452-728-61 COIL, NA ROTATION (RT-154)
10
8-738-823-05 CRT 21RSN(FOR EQUATORIAL AREA)
(KV-21FE12C ONLY)
10
8-738-822-05 CRT 21RSN(FOR NORTH AMERICA)
(KV-21FE12 ONLY)
11
4-053-005-01 SPACER, DY
12
8-451-505-31 DY Y21RSA-X
13
*
A-1332-035-A CB (VAR) MOUNTED PC BOARD
14
*
A-1342-537-A VB (VAR) MOUNTED PC BOARD
15
*
4-375-394-01 SPRING, TENSION
16
1-419-288-21 COIL, DEGAUSSING
17
*
A-1304-183-A MB (VAR) MOUNTED PC BOARD
18
*
A-1299-174-A A COMPLETE PC BOARD
The high-voltage leads associated with the FBT on this board
are not included and must be ordered separately.  (See 22-24)
19
1-790-316-21 CORD, AC POWER(WITH CONNECTOR)
(KV-21FE12  ONLY)
19
1-769-796-31 CORD, POWER (WITH CONNECTOR)
(KV-21FE12C ONLY)
20
1-766-374-11 PLUG, F-PIN
21
1-453-316-21 FBT ASSY NX-1748//X4A4
22-24
22
1-251-642-52 HV CAP ASSY
23
1-900-800-65 FOCUS LEAD
24
1-900-803-22 G2 LEAD
25
4-071-497-01 HOLDER, FBT
26
4-062-047-01 PIECE A(110), CONV CORRECT
27
1-452-032-00 MAGNET,DISC
28
8-598-431-30 TUNER, FSS BTF-WA411
29
4-073-934-01 COVER, REAR
30
3-704-372-31 HOLDER, HV CABLE
SECTION 7
EXPLODED VIEW
•
Items with no part number and no
description are not stocked because they
are seldom required for routine service.
7-1. CHASSIS 
(KV-21FE12/21FE12C  ONLY)
•
The component parts of an assembly are
indicated by the reference numbers in the
remarks column.
•
Items marked  *   are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
Note:
Note:
Les composants identifies per un trame et une marque 
sont critiques pour la securite.  Ne les remplacer que par
une piece portant le numero specifie.
The components identified by shading and mark 
 are
critical for safety. Replace only with part number
specified.
7-685-648-71   SCREW +BVTP 3X12
7-685-647-71   SCREW +BVTP 3X10
7-685-663-71   SCREW +BVTP 4X16
4-365-808-01   SCREW (5) TAPPING
— 53 —
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
16
15
20
18
17
14
28
19
13
12
8
11
9
7
6
10
31
6
26
3
4
2
5
27
1
29
22
23
24
30
25
21
34
32
33
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
1
X-4037-711-1 BEZNET ASSY, ARG
2-5
2
4-046-161-01 EMBLEM (NO.8), SONY
3
4-073-931-01 BUTTON, MULTI
4
4-073-933-11 GUIDE, LED
5
4-073-932-11 DOOR
6
1-529-613-11 SPEAKER (9X5CM)
7
4-057-714-01 PIECE ASSY, TLH CORRECTION
8
1-416-864-12 COIL, VM
9
1-452-728-61 COIL, NA ROTATION (RT-154)
10
8-738-823-05 CRT 21RSN(FOR EQUATORIAL AREA)
11
4-053-005-01 SPACER, DY
12
8-451-505-31 DY Y21RSA-X
13
*
A-1332-035-A CB (VAR) MOUNTED PC BOARD
14
*
A-1342-537-A VB (VAR) MOUNTED PC BOARD
15
*
4-375-394-01 SPRING, TENSION
16
1-419-288-21 COIL, DEGAUSSING
17
A-1304-194-A MB (VAR) MOUNTED PC BOARD
18
A-1299-204-A A COMPLETE PC BOARD**
**The high-voltage leads associated with the FBT on this board
are not included and must be ordered separately.  (See 22-24)
19
1-783-838-31 CORD, POWER (WITH CONNECTOR)
20
1-766-374-11 PLUG, F-PIN
21
1-453-316-21 FBT ASSY NX-1748//X4A4
22-24
22
1-251-642-52 HV CAP ASSY
23
1-900-800-65 FOCUS LEAD
24
1-900-803-22 G2 LEAD
25
4-071-497-01 HOLDER, FBT
26
4-062-047-01 PIECE A(110), CONV CORRECT
27
1-452-032-00 MAGNET,DISC
28
8-598-542-00 TUNER, FSS BTF-WA412
29
4-073-934-01 COVER, REAR
30
3-704-372-31 HOLDER, HV CABLE
31
A-1484-796-A HZ BLOCK ASSY
32-34
32
4-074-687-01 BUTTON, POWER
33
4-052-635-01 MAIN POWER BRACKET
34
*
A-1372-117-A HZ MOUNTED PWB
7-2. CHASSIS 
(KV-21FE12A  ONLY)
Note:
Note:
Les composants identifies per un trame et une marque 
sont critiques pour la securite.  Ne les remplacer que par
une piece portant le numero specifie.
The components identified by shading and mark 
 are
critical for safety. Replace only with part number
specified.
7-685-648-71   SCREW +BVTP 3X12
7-685-647-71   SCREW +BVTP 3X10
7-685-663-71   SCREW +BVTP 4X16
4-365-808-01   SCREW (5) TAPPING
— 54 —
KV-20FS12/20FV12/21FE12/A/C/21FM12/21FV12/C
25
25
26
24
17
16
21
22
15
18
19
36
9
11
20
14
13
7
8
12
10
34
23
3
4
2
5
6
35
1
27
29
30
31
32
33
28
37
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
1
X-4036-880-3 BEZNET ASSY
2-6
2
4-046-161-01 EMBLEM (NO.8), SONY
3
4-068-307-04 BUTTON, MULTI
4
4-068-308-01 GUIDE, LED
5
4-068-309-04 BUTTON, FUNCTION
6
4-068-306-03 DOOR
7
4-057-714-01 PIECE ASSY, TLH CORRECTION
8
1-416-864-12 COIL, VM
9
*
4-064-883-03 HOLDER, DGC
10
1-452-728-61 COIL, NA ROTATION (RT-154)
11
8-738-823-05 CRT 21RSN(FOR EQUATORIAL AREA)
(KV-21FV12C ONLY)
11
8-738-822-05 CRT 21RSN(FOR NORTH AMERICA)
(KV-20FV12/21FV12 ONLY)
12
4-053-005-01 SPACER, DY
13
8-451-505-31 DY Y21RSA-X
14
*
A-1332-035-A CB (VAR) MOUNTED PC BOARD
15
A-1299-183-A A COMPLETE PC BOARD** (KV20FV12 ONLY)
15
*
A-1299-201-A A COMPLETE PC BOARD** (KV-21FV12/C ONLY)
**The high-voltage leads associated with the FBT on this board
are not included and must be ordered separately. (See 29-31)
16
*
4-375-394-01 SPRING, TENSION
17
1-419-287-11 COIL, DEGAUSSING
(KV-20FV12 ONLY)
17
1-419-288-21 COIL, DEGAUSSING (KV-21FV12/C ONLY)
18
*
A-1304-188-A MB (VAR) MOUNTED PC BOARD
19
*
A-1342-537-A VB (VAR) MOUNTED PC BOARD
20
1-790-316-21 CORD, AC POWER (WITH CONNECTOR)
(KV-20FV12/21FV12 ONLY)
20
1-769-796-31 CORD, POWER (WITH CONNECTOR)
(KV-21FV12C ONLY)
21
*
A-1380-627-A K (VAR) MOUNTED PC BOARD
22
1-766-374-11 PLUG, F-PIN
23
1-529-472-11 SPEAKER (8CM) (KV-20FV12 ONLY)
23
1-529-602-11 SPEAKER (8CM) (KV-21FV12/C ONLY)
24
X-4036-947-1 SPEAKER DUCT ASSY
25
25
4-374-745-31 CUSHION (A)
26
X-4036-935-1 SPEAKER BOX ASSY
27
4-075-859-01 COVER, REAR
28
1-453-316-21 FBT ASSY NX-1748//X4A4
29-31
29
1-251-642-52 HV CAP ASSY
30
1-900-800-65 FOCUS LEAD
31
1-900-803-22 G2 LEAD
32
3-704-372-31 HOLDER, HV CABLE
33
4-071-497-01 HOLDER, FBT
34
4-062-047-01 PIECE A(110), CONV CORRECT
35
1-452-032-00 MAGNET,DISC
36
8-598-431-30 TUNER, FSS BTF-WA411
37
1-500-586-11 FILTER CLAMP, FERRITE CORE
(KV-20FV12 ONLY)
7-3. CHASSIS 
(KV-20FV12/21FV12/21FV12C  ONLY)
Note:
Note:
Les composants identifies per un trame et une marque 
sont critiques pour la securite.  Ne les remplacer que par
une piece portant le numero specifie.
The components identified by shading and mark 
 are
critical for safety. Replace only with part number
specified.
7-685-648-71   SCREW +BVTP 3X12
7-685-647-91   SCREW +BVTP 3X10
7-685-663-91   SCREW +BVTP 4X16
4-365-268-01   SCREW (5) TAPPING
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