Exploded Views; Picture Tube - Sony KV-XA21M30 Service Manual

KV-XA21M30/XA21M63
RM-952
KV-XA21N90
RM-915
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 remark column.

6-1. PICTURE TUBE

r : 7-685-648-79 SCREW +BVTP 3 × 12
p : 7-685-663-71 SCREW +BVTP 4 × 16
NOTE:
•
The picture tube for OCE model is upside
down, and the position for the anode cap
and tension springs are changed
accordingly.
51
53
52
54
REF. NO. PART NO.
1 X-4038-507-1 BEZNET ASSY (KV-XA21M30/M63) 2 - 6
X-4038-745-1 BEZNET ASSY (KV-XA21N90)
2 4-036-405-11
3 4-080-400-01
4 4-047-464-01
5 * 4-080-401-01
6 4-080-399-41
4-080-399-51
4-080-399-61
7 ! 8-738-809-05
! 8-738-812-05
8 1-452-032-00
9 4-365-808-01
4-365-808-41
10 * 3-704-372-11
11 4-072-365-01
4-064-818-01
12 4-074-013-12
! 8-451-505-11
13
14 1-452-728-61
15 4-064-883-03
16 * A-1332-141-A C1 BOARD, MOUNTED (KV-XA21M30)
A-1332-173-A C1 BOARD, MOUNTED (KV-XA21M63)
A-1332-155-A C1 BOARD, MOUNTED (KV-XA21N90)

EXPLODED VIEWS

• Items marked " ∗ " are not stocked since
they are seldom required for routine
service. Some delay should be
anticipated when ordering these items.
20
25
55
4
2
3
6
DESCRIPTION
SPRING, COMPRESSION
BUTTON, POWER
CATCHER, PUSH
GUIDE, LIGHT
DOOR, CONTROL (KV-XA21M30)
DOOR, CONTROL (KV-XA21M63)
DOOR, CONTROL (KV-XA21N90)
PICTURE TUBE (A51LPT70X) (KV-XA21M30/N90)
PICTURE TUBE (A51LPT70X) (KV-XA21M63)
MAGNET, DISC
SCREW, (5)TAPPING (KV-XA21M30/N90)
SCREW, (5)TAPPING (KV-XA21M63)
HOLDER, HV CABLE
SPACER, DY (KV-XA21M30/N90)
SPACER, DY (KV-XA21M63)
PIECE, TLH CONVERGENCE
DEFLECTION YOKE (Y21RSA-S)
COIL, NA ROTATION (RT-154) (KV-XA21M30 only)
HOLDER, DGC
SECTION 6
8
24
19
10
16
17
21
9
12
13
23
26
11
11
18
9
7
5
1
27
REMARK REF. NO. PART NO.
17 4-302-404-03
18 4-078-765-01
2 - 6
4-078-765-11
19 ! 1-419-479-41
! 1-419-479-51
! 1-416-946-31
20 1-529-125-11
21 4-374-745-21
22 4-080-398-01
23 * 4-046-981-01
24 4-051-736-42
25 4-069-797-01
26 A-1372-962-A H4 BOARD MOUNTED
27 4-069-652-02
4-069-652-11
28 1-416-864-12
51 4-080-405-01
52 4-068-528-01
53 1-505-937-31
54 7-685-661-14
55 A-1501-885-A
– 82 –
The components identified by
shading and mark ! are critical
for safety.
Replace only with part number
specified.
22
20
15
14
17
21
23
20
25
DESCRIPTION
SCREW (WASHED HEAD) (+P4 X 16)
SPRING, EXTENSION (KV-XA21M30/N90)
SPRING EXTENSION (KV-XA21M63)
COIL, DEGAUSSING (KV-XA21M30)
COIL, DEGAUSSING (KV-XA21M63)
COIL, DEMAGNETIC (KV-XA21N90)
SPEAKER (13 X 7 cm)
CUSHION A
COVER REAR
BRACKET, SPEAKER
PIECE A(90) CONV, CORRECT
CUSHION SPEAKER (S)
CUSHION (HS BAND) (KV-XA21M30/N90)
CUSHION (HS BAND) (KV-XA21M63 only)
COIL VM
WOOFER (UPPER) (KV-XA21M63 only)
FOOT (KV-XA21M63 only)
SPEAKER (10 cm) (KV-XA21M63 only)
SCREW +BVTP 4X12 TYPE2 IT-3 (KV-XA21M63 only)
3D BOX ASSY (KV-XA21M63 only)
28
REMARK