Sony KV-28WX1A Service Manual ▷ View online
— 68 —
KV-28WX1
B
E
C
2SC4793
E
C
B
2SC2688-LK
BAS216
DTZ6.8C
DTZ9.1
DTZ33B
DTZ6.8C
DTZ9.1
DTZ33B
CATHODE
ANODE
CATHODE
ANODE
AU-01Z-V1
EG-1Z-V1
EGP20G
EL1Z
EM1-V1
EU-1-V1
EU2A
EU2-V1
EG-1Z-V1
EGP20G
EL1Z
EM1-V1
EU-1-V1
EU2A
EU2-V1
CATHODE
ANODE
MTZJ-3.6A
MTZJ-3.9B
MTZJ-5.1B
MTZJ-5.6B
MTZJ-6.2B
MTZJ-6.8B
MTZJ-7.5C
MTZJ-9.1
MTZJ-T-77-9.1A
MTZJ-10
MTZJ-39
MTZJ-3.9B
MTZJ-5.1B
MTZJ-5.6B
MTZJ-6.2B
MTZJ-6.8B
MTZJ-7.5C
MTZJ-9.1
MTZJ-T-77-9.1A
MTZJ-10
MTZJ-39
2SC4927-01
SLA-570KT3F
B
C
E
CATHODE
ANODE
FMS-3FU
1
2
3
1
2
3
E
C
B
2SA1667
2SA1837
2SC3852A
2SA1837
2SC3852A
E
C
B
2SC2785-HFE
D4SB60L
TLP721(D4-)
1
2
3
4
RD3.9ESB2
RD5.1ESB2
RD5.6ESB2
RD6.2ESB2
RD6.8ESB2
RD7.5ESB2
RD10ESB2
RD39ES-B2
RD5.1ESB2
RD5.6ESB2
RD6.2ESB2
RD6.8ESB2
RD7.5ESB2
RD10ESB2
RD39ES-B2
FML-G12S
GP08D
RGP02
RGP10GPKG23
RGP15GPKG23
RU3YX-V1
RU4AM-T3
RU4DS
GP08D
RGP02
RGP10GPKG23
RGP15GPKG23
RU3YX-V1
RU4AM-T3
RU4DS
MA8330
1SS355
UDZ-TE-17-5.6B
UDZ-TE-17-9.1B
1SS355
UDZ-TE-17-5.6B
UDZ-TE-17-9.1B
1SS133T-77
— 69 —
KV-28WX1
EXPLODED VIEWS
SECTION 6
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.
REF NO PART NO DESCRIPTION REMARK
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-28WX1A/28WX1B/28WX1D/
28WX1E)
2.5A/250V (KV-28WX1A/28WX1B/28WX1D/
28WX1E)
1-690-270-21
CORD, POWER (WITH CONNECTOR)
2.5A/250V (KV-28WX1K)
2.5A/250V (KV-28WX1K)
1-776-204-11
CORD, POWER (FILTER)
3A/250V (KV-28WX1U)
3A/250V (KV-28WX1U)
6
*4-202-531-01
AC CORD LOCK (SC)
7
*A-1642-187-A
D BOARD, COMPLETE
8
1-453-169-11
TRANSFORMER ASSY, FLYBACK (UX-1604A2)
9
*A-1640-214-A
D2 BOARD, COMPLETE
10
1-693-338-11
TUNER (TUVIF) (AEP)
(KV-28WX1A/28WX1D/28WX1E/28WX1K)
1-693-340-11
TUNER (TUVIF) (FR) (KV-28WX1B)
1-693-339-11
TUNER (TUVIF) (UK) (KV-28WX1U)
11
*A-1632-502-A
A BOARD, COMPLETE (KV-28WX1A)
*A-1632-499-A
A BOARD, COMPLETE (KV-28WX1B)
*A-1632-452-A
A BOARD, COMPLETE (KV-28WX1D)
*A-1632-500-A
A BOARD, COMPLETE (KV-28WX1E)
*A-1632-503-A
A BOARD, COMPLETE (KV-28WX1K)
*A-1632-501-A
A BOARD, COMPLETE (KV-28WX1U)
12
4-203-503-01
COVER, REAR
13
4-039-358-01
SCREW (4x16), (+) BV TAPPING
6-1.
CHASSIS
KV-28WX1U only
1
2
3
4
5
6
7
8
9
10
11
12
13
KV-28WX1
— 70 —
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
X-4200-269-1
BEZNET ASSY 52-58
52
4-045-250-01
DAMPER
53
4-202-555-01
SHAFT, DOOR
54
4-047-464-01
CATCHER, PUSH
55
4-203-506-01
DOOR, CONTROL
56
4-203-505-01
WINDOW, ORNAMENTAL
57
4-203-504-01
BUTTON, POWER
58
4-202-964-01
SPRING
59
4-203-508-01
PLATE ORNAMENTAL
60
8-737-763-05
PICTURE TUBE (SD-284T) (W66LGY011X)
61
8-451-434-11
DEFLECTION YOKE (Y28GIAM)
62
8-453-005-11
NECK ASSY (NA297-M)
63
*A-1644-070-A
VM BOARD, COMPLETE
64
4-639-357-01
SCREW(3x8), (+) BV TAPPING
65
*A-1638-082-A
C BOARD, COMPLETE
66
4-369-318-31
SPRING, EXTENSION
67
*4-203-390-01
CUSHION, DGC
68
1-411-893-11
COIL, DEGAUSSING
69
4-202-390-01
CLIP, DGC (25")
70
4-036-188-01
SCREW (M), PT
71
4-039-355-11
SCREW (4X12), (+) BV TAPPING
72
1-505-419-11
SPEAKER (8CM)
73
4-308-870-00
CLIP, LEAD WIRE
74
1-452-032-00
MAGNET, DISK; 10MM Ø
75
1-452-094-00
MAGNET, ROTATABLE DISK; 15MM Ø
76
X-4387-214-1
PERMALLOY ASSY, CORRECTION
77
3-701-007-00
BAND, BINDING
51
65
52
53
54
56
55
59
57
58
60
61
62
63
64
66
67
68
67
69
70
71
71
71
72
71
72
73
74
75
76
77
KV-28WX1
— 70 —
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
X-4200-269-1
BEZNET ASSY 52-58
52
4-045-250-01
DAMPER
53
4-202-555-01
SHAFT, DOOR
54
4-047-464-01
CATCHER, PUSH
55
4-203-506-01
DOOR, CONTROL
56
4-203-505-01
WINDOW, ORNAMENTAL
57
4-203-504-01
BUTTON, POWER
58
4-202-964-01
SPRING
59
4-203-508-01
PLATE ORNAMENTAL
60
8-737-763-05
PICTURE TUBE (SD-284T) (W66LGY011X)
61
8-451-434-11
DEFLECTION YOKE (Y28GIAM)
62
8-453-005-11
NECK ASSY (NA297-M)
63
*A-1644-070-A
VM BOARD, COMPLETE
64
4-639-357-01
SCREW(3x8), (+) BV TAPPING
65
*A-1638-082-A
C BOARD, COMPLETE
66
4-369-318-31
SPRING, EXTENSION
67
*4-203-390-01
CUSHION, DGC
68
1-411-893-11
COIL, DEGAUSSING
69
4-202-390-01
CLIP, DGC (25")
70
4-036-188-01
SCREW (M), PT
71
4-039-355-11
SCREW (4X12), (+) BV TAPPING
72
1-505-419-11
SPEAKER (8CM)
73
4-308-870-00
CLIP, LEAD WIRE
74
1-452-032-00
MAGNET, DISK; 10MM Ø
75
1-452-094-00
MAGNET, ROTATABLE DISK; 15MM Ø
76
X-4387-214-1
PERMALLOY ASSY, CORRECTION
77
3-701-007-00
BAND, BINDING
51
65
52
53
54
56
55
59
57
58
60
61
62
63
64
66
67
68
67
69
70
71
71
71
72
71
72
73
74
75
76
77