Sony KV-28CS70B Service Manual ▷ View online
- 49 -
DFP
60
59
56
57
SBUS Interface
IDENT
A/D
SCART Switching Facilities
A/D
D/A
D/A
D/A
D/A
D/A
D/A
I2C Interface
25
23
65
68
1
3
4
5
7
6
48
50
51
47
30
34
31
28
33
37
36
DEMODULATOR
A BOARD IC2000 MSP3411G
1
5
4
3
8
7
2
6
9
G BOARD IC6003 SE135N-LF4
FLYBACK
GENERATOR
THERMAL
PROTECTION
2
6
3
5
4
7
1
POWER
AMPLIFIER
+
-
A BOARD IC5400 STV9379A
1
2
3
7
5
-
+
-
+
6
A BOARD IC5301/IC5302 LM393N
A BOARD IC5300 LM358N
1
2
3
4
6
5
7
8
+
+
-
-
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 remarks
column.
Items marked “*” are not stocked
since they are seldom required for
routine service. Some delay should
be anticipated when ordering these
items.
6-1. CHASSIS
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 50 -
1
*A-1410-981-A F5 BOARD, COMPLETE
2
*4-102-697-11 F BRACKET (KV28CS70)
*4-102-697-01 F BRACKET (KV32CS70)
3 £
1-571-433-21 SWITCH, PUSH (AC POWER)
4
*A-1415-840-A H6 BOARD COMPLETE
5
*4-206-106-33 BRACKET, MAIN (KV28CS70)
*4-206-106-06 BRACKET, MAIN (KV32CS70)
6 £
1-776-204-12 CORD, POWER FILTER (KV28CS70)
£
1-765-286-11 CORD, POWER (KV32CS70)
7
*4-202-531-01 AC CORD LOCK (SC)
8
*A-1300-179-A G BOARD, COMPLETE
9
8-598-623-10 TUNER, FSS BTP-AC421 (KV-28CS70B/E/
KV-32CS70B/E/K)
8-598-624-10 TUNER, FSS BTP-AU621 (KV-28CS70U/
KV-32CS70U)
10
*A-1055-725-A A BOARD, COMPLETE (KV-28CS70B)
*A-1062-981-A A BOARD, COMPLETE (KV-28CS70E)
*A-1063-011-A A BOARD, COMPLETE (KV-28CS70U)
*A-1055-720-A A BOARD, COMPLETE (KV-32CS70B)
*A-1060-570-A A BOARD, COMPLETE (KV-32CS70E)
*A-1060-570-A A BOARD, COMPLETE (KV-32CS70K)
*A-1060-567-A A BOARD, COMPLETE (KV-32CS70U)
11
*A-1300-287-A M BOARD, COMPLETE
12 £ 1-453-340-41 TRANSFORMER ASSY, FLYBACK (NX-4522//Z2B4)
13
13
*A-1062-906-A D BOARD, COMPLETE (KV28CS70)
*A-1060-868-A D BOARD, COMPLETE (KV32CS70)
14
1-424-855-11 COIL, CHOKE 29MMH
15
4-384-096-01 SCREW (4x16), TAPPING +P (KV28CS70)
4-058-870-01 SCREW (4x16)W(+)P TAPPING (KV32CS70)
16
1-825-859-11 LOUDSPEAKER (5.5x15CM)
17
*1-825-860-11 WOOFER ASSY
18
4-103-127-01 COVER REAR (KV28CS70)
4-102-696-01 REAR COVER (KV32CS70)
19
4-039-356-01 SCREW (3x12) (+)BV TAPPING (KV28CS70)
7-685-648-79 SCREW +BVTP 3x12 TYPE2 IT-3 (KV32CS70)
3
8
15
13
UK
Models only
19
16
12
14
15
16
11
9
10
7
6
4
2
1
5
18
17
6-2. PICTURE TUBE
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 51 -
51
*X-2021-122-1 BEZNET ASSY (KV-28CS70) 52-60
*X-2021-118-1 BEZNET ASSY (KV-32CS70) 52-60
52
4-205-375-11 GUIDE, LIGHT (KV-28CS70)
4-205-375-01 GUIDE, LIGHT (KV-32CS70)
53
4-102-532-31 POWER BUTTON (KV-28CS70)
54
4-204-964-11 SPRING
55
*4-102-700-11 SIDE COVER (KV-28CS70)
*4-102-700-01 SIDE COVER (KV-32CS70)
56
*4-102-698-11 MULTI BUTTON (KV-28CS70)
*4-102-698-01 MULTI BUTTON (KV-32CS70)
57
*4-102-699-11 SIDE BRACKET (KV-28CS70)
*4-102-699-01 SIDE BRACKET (KV-32CS70)
58
4-204-865-01 SHEET BLOTTING (KV-32CS70)
59
4-204-865-21 SHEET BLOTTING (KV-32CS70)
60
7-685-648-79 SCREW +BVTP 3x12 TYPE2 IT-3
61
4-384-096-01 SCREW (4x16), TAPPING, +P (KV-28CS70)
4-058-870-01 SCREW (4x16)W(+)P TAPPING (KV-32CS70)
67
73
80
81
82
83
84
51
74
58
52
66
65
54
68
59
53
55
56
57
60
61
62
64
69
70
71
70
75
76
77
78
79
63
63
72
72
71
62
*4-103-133-01 CHASSIS BRACKET (KV-28CS70)
*4-102-519-01 CHASSIS BRACKET (KV-32CS70)
63
*4-206-160-01 SUPPORT CRT (KV-28CS70)
64
4-204-666-01 SHEET BLOTTING (KV-32CS70)
65 £
8-451-540-11 DEFLECTION YOKE (Y28VECP-L) (KV-28CS70)
£
1-451-575-11 DEFLECTION YOKE (Y32VECP-T) (KV-32CS70)
66 £
8-453-021-21 NECK ASSY, (NA2919-M2)
67
1-419-363-11 COIL, NA ROTATION (RT-200) (KV-28CS70)
1-452-896-11 COIL, NA ROTATION (RT-200) (KV-32CS70)
68
*A-1303-026-A C BOARD, COMPLETE
69
4-200-433-01 SPRING, EXTENSION (KV-28CS70)
4-089-228-01 SPRING, EXTENSION (KV-32CS70)
70
*4-203-390-71 CUSHION, DGC (KV-28CS70)
*4-203-390-41 CUSHION, DGC (KV-32CS70)
71 £
1-424-886-11 COIL, DEGAUSSING (KV-28CS70)
£
1-424-888-11 COIL, DEGAUSSING (KV-32CS70)
CONTINUED ON NEXT PAGE
REF.NO.
PART.NO
DESCRIPTION
REMARK
REF.NO.
PART.NO
DESCRIPTION
REMARK
- 52 -
72
4-079-355-01 CLIP, DGC (KV-28CS70)
2-023-248-01 DGC CLIP (KV-32CS70)
73
4-093-607-01 HOLDER, DGC (KV-28CS70)
74
*A-1071-321-A VM BOARD, COMPLETE (KV-28CS70)
*A-1055-723-A VM BOARD, COMPLETE (KV-32CS70)
75
4-203-658-01 SPACER, DY (KV-28CS70)
4-086-199-02 SPACER, DY (KV-32CS70)
76
4-202-693-01 HOLDER, HV CABLE (KV-28CS70)
4-202-554-02 HOLDER, HV CABLE (KV-32CS70)
77 £
1-251-946-21 CAP ASSY, HIGH-VOLTAGE (KV-28CS70)
£
1-251-374-33 CAP ASSY, HIGH-VOLTAGE (KV-32CS70)
78 £
*8-737-794-05 PICTURE TUBE (W66LWS000X) (KV-28CS70)
£
*8-735-217-05 PICTURE TUBE (W76LWN000X) (KV-32CS70)
79
4-036-188-01 SCREW, SELF TAPPING (KV-28CS70)
4-046-765-12 SCREW, TAPPING 7+CROWN WASHER (KV-32CS70)
80
4-308-870-00 CLIP, LEAD WIRE
81
1-452-014-11 CIRCULAR DISC MAGNET B
82
1-452-032-00 MAGNET, DISK
83
X-4387-214-1 PERMALLOY, CORRECTION
84
3-701-007-00 BAND, BINDING
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