DOWNLOAD Sony KV-28WS2B Service Manual ↓ Size: 1.32 MB | Pages: 53 in PDF or view online for FREE

Model
KV-28WS2B
Pages
53
Size
1.32 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-28ws2b.pdf
Date
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Sony KV-28WS2B Service Manual ▷ View online

— 70 —
KV-28WS2
B
E
C
2SC4793
E
C
B
2SC2688-LK
BAS216
DTZ9.1
DTZ33B
MA8330
1SS355
CATHODE
ANODE
CATHODE
ANODE
AU-01Z-V1
EG-1Z-V1
EGP20G
EL1Z
EM1-V1
EU-1-V1
EU2A
EU2-V1
FML-G12S
CATHODE
ANODE
MTZJ-3.6A
MTZJ-3.9B
MTZJ-5.1B
MTZJ-5.6B
MTZJ-6.8B
MTZJ-7.5C
MTZJ-9.1A
MTZJ-9.1C
MTZJ-10
MTZJ-39C
NC
ANODE
CATHODE
MA3030H(TX)
2SC4927-01
SLA-570KT3F
B
C
E
CATHODE
ANODE
FMS-3FU-LF027-103
1
2
3
1
2
3
E
C
B
2SA1667
2SA1837
2SC3852A
E
C
B
2SA1175-HFE
2SC2785-HFE
D4SB60L
NC
CATHODE
ANODE
TLP721(D4-)
RD3.9ESB2
RD5.1ESB2
RD5.6ESB2
RD6.8ESB2
RD7.5ESB2
RD9.1ESB2
RD10ESB2
RD39ES-B2
1SS133T-77
GP08D
RGP02-20EL-6394
RGP10GPKG23
RGP15GPKG23
RU3YX
RU4AM-T3
RU4DS
RD5.6S-B
UDZ-TE-17-9.1B
UDZ-TE-17-5.6B
UDZ-TE-17-6.8B
C
B
E
 
DTC114TK
DTC144EK
2SA1037K
2SA1162-G
2SC2412K-QR
1
3
2
4
1
2
3
4
— 71 —
KV-28WS2
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 remarks column.
• Items marked  " 
*
  "  are not stocked since they are seldom required for
routine service. Some delay should be anticipated when ordering these
items.
The components identified by
shading and marked
are critical
for safety.
Replace only with the part number
specified.
Les composants identifies par une
trame et une marque
sont
critiques pour la securite.
Ne les remplacer que par une piece
portant le numero specifie.
EXPLODED  VIEWS
SECTION  6
6-1.
CHASSIS
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
16
16
16
17
19
KV-28WS2U ONLY
20
REF  NO                   PART  NO               DESCRIPTION                                          REMARK
1
 1-571-433-21
SWITCH, PUSH (AC POWER)
2
*4-203-315-01
BRACKET, MAIN
3
*A-1640-235-A
D3 BOARD, COMPLETE
4
*4-203-404-01
BRACKET, D3
5
 1-751-680-11
CORD, POWER (WITH NOISE FILTER)
2.5A/250V   (KV-28WS2B/28WS2D/28WS2E)
 1-690-270-21
CORD, POWER (WITH CONNECTOR)
2.5A/250V          (KV-28WS2K/28WS2R)
 1-776-204-11
CORD, POWER (FILTER)
3.0A/250V                 (KV-28WS2U)
6
*4-202-531-01
AC CORD LOCK (SC)
7
*A-1642-190-A
D BOARD, COMPLETE
8
 1-453-169-11
TRANSFORMER ASSY, FLYBACK (UX-1604A2)
9
*A-1640-214-A
D2 BOARD, COMPLETE
10
 1-693-340-11
TUNER/VIF (FR) (KV-28WS2B)
 1-693-338-11
TUNER/VIF (AEP)
                               (KV-28WS2D/28WS2E/28WS2K/28WS2R)
 1-693-339-11
TUNER/VIF (UK) (KV-28WS2U)
11
*A-1630-529-A
A1 BOARD, COMPLETE
12
*A-1632-516-A
A BOARD, COMPLETE (KV-28WS2B)
*A-1632-471-A
A BOARD, COMPLETE (KV-28WS2D)
*A-1632-517-A
A BOARD, COMPLETE (KV-28WS2E)
*A-1632-529-A
A BOARD, COMPLETE (KV-28WS2K)
*A-1632-530-A
A BOARD, COMPLETE (KV-28WS2R)
*A-1632-515-A
A BOARD, COMPLETE (KV-28WS2U)
13
*A-1651-088-A
J BOARD, COMPLETE
14
*A-1649-018-A
K1 BOARD, COMPLETE
15
*4-203-537-01
BRACKET, J-K-T
16
 4-039-355-11
SCREW(4X12), (+) BV TAPPING
17
 1-505-154-11
SPEAKER (6.5CM)
18
 1-505-155-11
SPEAKER (10CM)
19
 4-203-543-01
COVER, REAR
20
 4-039-358-01
SCREW (4X16), (+) BV TAPPING
REF  NO                   PART  NO               DESCRIPTION                                          REMARK
17
18
18
KV-28WS2
— 72 —
6-2.  PICTURE  TUBE
REF  NO                  PART  NO                DESCRIPTION                                           REMARK
Les composants identifies par une
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 marked
are critical
for safety.
Replace only with the part number
specified.
REF  NO                   PART  NO                DESCRIPTION                                          REMARK
51
 A-1603-045-A
BEZNET ASSY                  52-56
52
 1-504-418-21
SPEAKER (5CM)
53
 4-202-964-01
SPRING
54
 4-203-540-01
BUTTON, POWER
55
 4-203-539-01
WINDOW ORNAMENTAL
56
 4-047-464-01
CATCHER PUSH
57
 4-045-250-01
DAMPER
58
 4-203-542-01
DOOR, CONTROL
59
 4-202-555-01
SHAFT, DOOR
60
 8-737-763-05
PICTURE TUBE (SD-284T) (W66LGY011X)
61
 8-451-434-21
DEFLECTION YOKE (Y28GIA-B)
62
 3-704-495-01
SPACER, DY
63
 1-540-006-22
CAP ASSY, HIGH-VOLTAGE
64
 4-036-188-01
SCREW (M), PT
65
 1-452-724-22
COIL, NA ROTATION (RT-165)
66
 8-453-005-61
NECK ASSY PICTURE TUBE (NA297-M6)
67
*A-1644-070-A
VM BOARD, COMPLETE
68
*A-1638-079-A   C BOARD, COMPLETE
69
 4-369-318-31
SPRING, TENSION
70
*4-203-390-01
CUSHION, DGC
71
 1-411-893-11
COIL DEGAUSSING
72
 4-202-463-01
CLIP, DGC (25")
73
*4-050-252-01
SPACER, DGC
74
 4-308-870-00
CLIP, LEAD WIRE
75
 1-452-032-00
MAGNET, DISK; 10MM Ø
76
 1-452-094-00
MAGNET, ROTATABLE DISK; 15MM Ø
77
 X-4387-214-1
PERMALLOY ASSY, CORRECTION
78
 3-701-007-00
BAND, BINDING
51
52
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
70
73
74
75
76
77
78
REF.NO.           PART NO.                       DESCRIPTION                                         REMARK
REF.NO.           PART NO.                       DESCRIPTION                                          REMARK
The components identified by
shading and marked      are critical
for safety.
Replace only with the part number
specified.
Les composants identifies par
une trame et une marque
sont critiques pour la securite.
Ne les remplacer que par une
piece portant le numero specifie.
— 73 —
KV-28WS2
         *A-1630-529-A  A1 BOARD, COMPLETE
                        ******************
                  < CAPACITOR >
C1201     1-164-695-11  CERAMIC CHIP 0.0022MF    5%     50V
C1202     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1203     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1204     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1205     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1206     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1207     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1208     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1209     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1210     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1211     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1212     1-126-933-11  ELECT        100MF       20%    16V
C1215     1-126-967-11  ELECT        47MF        20%    16V
C1216     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1217     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1218     1-126-964-11  ELECT        10MF        20%    50V
C1219     1-126-967-11  ELECT        47MF        20%    16V
C1220     1-163-145-00  CERAMIC CHIP 0.0015MF    5%     50V
C1221     1-163-145-00  CERAMIC CHIP 0.0015MF    5%     50V
C1222     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1223     1-126-967-11  ELECT        47MF        20%    16V
C1224     1-126-967-11  ELECT        47MF        20%    16V
C1225     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1226     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1227     1-126-964-11  ELECT        10MF        20%    50V
C1228     1-163-145-00  CERAMIC CHIP 0.0015MF    5%     50V
C1229     1-163-145-00  CERAMIC CHIP 0.0015MF    5%     50V
C1230     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1231     1-126-967-11  ELECT        47MF        20%    16V
C1232     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1233     1-126-967-11  ELECT        47MF        20%    16V
C1236     1-126-967-11  ELECT        47MF        20%    16V
C1237     1-163-038-00  CERAMIC CHIP 0.1MF              25V
C1238     1-163-038-00  CERAMIC CHIP 0.1MF              25V
                  < CONNECTOR >
CN1202    1-766-929-11  CONNECTOR, BOARD TO BOARD 8P
CN1203    1-766-929-11  CONNECTOR, BOARD TO BOARD 8P
CN1204   *1-564-519-11  PLUG, CONNECTOR 4P
                  < DIODE >
D1201     8-719-988-62  DIODE 1SS355
                  < IC >
IC1201    8-759-377-62  IC DSP56004-FJ66R2
IC1202    8-759-349-93  IC KM62256CLG-7
IC1203    8-759-384-64  IC TDA1387T/N1/T3
IC1204    8-759-384-64  IC TDA1387T/N1/T3
IC1205    8-759-387-76  IC TL072CDR
IC1206    8-759-387-76  IC TL072CDR
IC1207    8-759-991-41  IC L78L05ACZ
                  < COIL >
L1204     1-410-989-11  INDUCTOR CHIP  0.47UH
L1205     1-410-989-11  INDUCTOR CHIP  0.47UH
L1206     1-410-989-11  INDUCTOR CHIP  0.47UH
L1207     1-410-989-11  INDUCTOR CHIP  0.47UH
L1208     1-410-989-11  INDUCTOR CHIP  0.47UH
L1209     1-410-989-11  INDUCTOR CHIP  0.47UH
L1210     1-410-989-11  INDUCTOR CHIP  0.47UH
L1211     1-410-989-11  INDUCTOR CHIP  0.47UH
L1212     1-410-989-11  INDUCTOR CHIP  0.47UH
L1213     1-410-989-11  INDUCTOR CHIP  0.47UH
L1220     1-410-989-11  INDUCTOR CHIP  0.47UH
L1221     1-410-989-11  INDUCTOR CHIP  0.47UH
                  < TRANSISTOR >
Q1201     8-729-902-99  TRANSISTOR DTC114TK
                  < RESISTOR >
R1202     1-216-025-00  METAL GLAZE   100   5%    1/10W
R1204     1-216-025-00  METAL GLAZE   100   5%    1/10W
R1205     1-216-025-00  METAL GLAZE   100   5%    1/10W
R1206     1-216-065-00  METAL GLAZE   4.7K  5%    1/10W
R1207     1-216-073-00  METAL GLAZE   10K   5%    1/10W
R1208     1-216-073-00  METAL GLAZE   10K   5%    1/10W
R1209     1-216-073-00  METAL GLAZE   10K   5%    1/10W
R1210     1-216-073-00  METAL GLAZE   10K   5%    1/10W
R1211     1-216-073-00  METAL GLAZE   10K   5%    1/10W
R1212     1-216-073-00  METAL GLAZE   10K   5%    1/10W
R1213     1-216-073-00  METAL GLAZE   10K   5%    1/10W
R1214     1-216-081-00  METAL GLAZE   22K   5%    1/10W
R1215     1-216-081-00  METAL GLAZE   22K   5%    1/10W
R1220     1-216-001-00  METAL GLAZE   10    5%    1/10W
       
•
Items marked  " *  "  are not stocked since
they are seldom required for routine
service. Some delay should be anticipated
when ordering these items.
•
All variable and adjustable resistors
have characteristic curve B, unless
otherwise noted.
ELECTRICAL  PARTS  LIST
SECTION  7
When indicating parts by reference
number, please include the board
name.
CAPACITORS                       COILS
  
MF 
 :  mF ,  
PF   :
    mm
F
         MMH  :  mH , 
µ
H  :  mH
•
All resistors are in ohms
•
F : nonflammable
RESISTORS
REF.NO.           PART NO.                       DESCRIPTION                                          REMARK
REF.NO.           PART NO.                       DESCRIPTION                                          REMARK
A1
Les composants identifies par
une 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 marked      are critical
for safety.
Replace only with the part number
specified.
Page of 53
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