Diagrams 6-1. Block Diagram; Exploded View; Chassis - Sony TRINITRON KV-T21MN8 Service Manual

SECTION 7

EXPLODED VIEW

NOTE:
• •
Items with no part number and no Items marked " * " are not stocked since
they are seldom required for routine
description are not stocked because they
are seldom required for routine service. service.
•
The construction parts of an assembled anticipated when ordering these items.
part are indicated with a collation number
in the remark column.

7-1. CHASSIS

[: BVTP3 × 12 7-685-648-79
L: BVTP4 × 16 7-685-663-71
8: BVTP3 × 16 7-685-650-79
37
38
11
10
9
8
41
4
r
5
6
2
1
3
KV-T21MN8/T21MN81
The components identified by
shading and mark ! are critical
Some delay should be for safety.
Replace only with part number
specified.
19
12
18
r
17
16
15 20
39
14
13
28
27
31
r
30
12
10
29
r
9
7
8
11
4
25
26
– 51 –
KV-T21MN8/T21MN81
RM-870
RM-870
40
24
p
4
23
22
21
REF. NO. PART NO. DESCRIPTION
1 4-054-093-41 DOOR, CONTROL (KV-T21MN8)
4-054-093-31 DOOR, CONTROL (KV-T21MN81)
2 4-627-936-01 LOCK, MINIATURE SIDE
3 X-4035-668-1 BEZNET ASSY (KV-T21MN8)
32
X-4035-667-1 BEZNET ASSY (KV-T21MN81)
4 4-048-691-01 HANDLE
33
5 4-048-687-03 BUTTON, MULTI
34
6 4-049-123-01 GUIDE, LIGHT
7 4-048-688-01 BUTTON, POWER
8 4-055-682-01 CUSHION, SP
9 1-504-965-11 SPEAKER (12X5CM)
36
10 * 4-038-987-21 CUSHION, SPEAKER
35
11 4-043-388-21 SCREW, STEP TAPPING
12 4-365-808-01 SCREW (5), TAPPING
13 ! 8-738-774-05 PICTURE TUBE (A51JUH71X)
14 8-451-280-33 DEFLECTION YOKE (Y21PXA2) (KV-T21MN8)
8-451-280-81 DEFLECTION YOKE (Y21PXA2-S3)
(KV-T21MN81)
15 1-452-509-51 NECK ASSY, CRT (NA308)
16 * A-1342-395-A VM BOARD, BOARD
17 * A-1331-577-A C BOARD, COMPLETE
18 4-060-267-01 SPACER, DY
19 * 4-047-349-01 HOLDER, HV CABLE
20 4-369-318-81 SPRING, TENSION
21 ! 1-409-942-11 COIL, DEMAGNETIZATION
22 4-054-094-01 SHEET, BLIND
REMARK REF. NO. PART NO. DESCRIPTION
23 ! X-4033-682-1 COVER ASSY, REAR
24 4-049-130-01 CLAMPER, CORD
25 * 4-048-690-02 RAIL (L), GUIDE
1, 2, 4-7
1, 2, 4-7 26 * 4-048-689-02 RAIL (R), GUIDE
27 * A-1241-325-A F1 BOARD, COMPLETE (KV-T21MN8 ONLY)
28 * 4-049-158-01 BRACKET, F1 PC BOARD (KV-T21MN8 ONLY)
29 * A-1347-117-A V1 BOARD, COMPLETE (KV-T21MN81 ONLY)
30 * A-1297-751-A A3 BOARD, COMPLETE
! 8-598-323-30
31 TUNER, VSS BT-AG401 (KV-T21MN8)
8-598-323-30 TUNER, VSS BT-AG401 (KV-T21MN81)
32 ! 1-900-700-05 LEAD ASSY, FOCUS
33 ! 1-453-193-21 TRANSFORMER ASSY, FLYBACK (NX-1742//M3A)
34 * A-1298-597-A A BOARD, COMPLETE (KV-T21MN8)
* A-1298-596-A A BOARD, COMPLETE (KV-T21MN81)
35 ! 4-389-778-11 HOLDER, AC CORD
! 1-769-609-21
36 CORD, POWER (WITH CONNECTOR)
(KV-T21MN8)
! 1-574-062-61 CORD, POWER (WITH CONNECTOR) 2.5A/250V
(KV-T21MN81)
37 1-452-032-00 MAGNET,DISC
38 X-4309-608-0 PERMALLOY ASSY, CONVERGENCE
39 1-452-277-00 MAGNET, BMC
40 4-038-462-01 CAP, ANTENNA
41 4-372-556-31 SHEET, BLOTTING
– 52 –
REMARK
22