Sony KV-XA21M50 Service Manual ▷ View online
– 73 –
KV-XA21M80/XA21M83/XA21M50/
KV-XA21M61/XA21M60
RM-952
5-7 SEMICONDUCTORS
DIODE
AU-01Z-V1
EL1Z
ERA22-08
ERC04-06SE
GP08D
HSS83TD
31DQ06-FC5
RU4AM-T3
RS3FS
EL1Z
ERA22-08
ERC04-06SE
GP08D
HSS83TD
31DQ06-FC5
RU4AM-T3
RS3FS
DTZ-TT11-15B
DTZ10B
MA111-(K8).S0
RD5.1SB-T2
RD5.6S-B
RD9.1S-B
1SS355TE17
DTZ10B
MA111-(K8).S0
RD5.1SB-T2
RD5.6S-B
RD9.1S-B
1SS355TE17
D1NS4
NEQS04
RD6.8ES-B1
RD6.8SB-T1
RD20ES-B2
RD30ES-B2
RD39-ES-B2
1SS119-25
11EQS04
11ES2
NEQS04
RD6.8ES-B1
RD6.8SB-T1
RD20ES-B2
RD30ES-B2
RD39-ES-B2
1SS119-25
11EQS04
11ES2
1SS302
ON3171-R
5P-6M
SPB-26MVWF
D3SB60
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
3
1
2
1
3
2
CATHODE
ANODE
GATE
CATHODE
ANODE
(GRN)
ANODE
(GRN)
ERD29-08J
2
1
3
4
1
4
3
CATHODE
ANODE
RN4Z
2SA1091-0
2SD2144S-UVW
2SD2144S-UVW
2SC4793
2SA1837
2SA1837
2SD774-34
2SD2578-CA
IRF614
2SC2688-LK
B
C
E
E
C B
E C B
1
2
3
G
S
D
E
LETTER SIDE
B
2SK2845-LB102
E
B
C
UN2213
UN2216
2SC2712-YG
2SA1162-G
2SD2114K
UN2216
2SC2712-YG
2SA1162-G
2SD2114K
E
B
C
TRANSISTOR
– 74 –
KV-XA21M80/XA21M83/XA21M50/
KV-XA21M61/ XA21M60
RM-952
IC
SE-135N
MM1319AFBE
NJM2903M
NJM2903M
TDA8172
Single In -line Package
Pin 8~98
Pin 8~98
1
TOP VIEW
SOP
1
TOP VIEW
DIP
Dual In-line Package
Pin 6~98
Pin 6~98
SBX3081-(01)30
LA6510
10
1
NJM78M09FA
CATHODE
ANODE
39
40
26
52
14
27
1
13
MARKING SIDE
VIEW
VIEW
RU-1P
S-80743AL-A7-S
TDA805S
TA8223K
1
3
2
Zig-zag In -line Package
Pin 6~99
Pin 6~99
MARKING SIDE VIEW
1
STR-F6654
1
15
TDA6107Q/N2
CXP86449-630S
CXA2159S
M24C08-BN6
TDA7442DO13TR
TDA9183T
CXA2159S
M24C08-BN6
TDA7442DO13TR
TDA9183T
1
9
– 75 –
KV-XA21M80/XA21M83/XA21M50/
KV-XA21M61/XA21M60
RM-952
SECTION 6
EXPLODED VIEWS
• Items marked " ∗ " are not stocked since
they are seldom required for routine
service. Some delay should be
anticipated when ordering these items.
service. Some delay should be
anticipated when ordering these items.
The components identified b y
shading and mark ! are critical
for safety.
Replace only with part number
specified.
shading and mark ! are critical
for safety.
Replace only with part number
specified.
NOTE:
•
•
Items with no part number and no
description are not stocked because
they are seldom required for routine
service.
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.
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
• The picture tube for OCE model is upside
down, and the position for the anode cap
and tension springs are changed
accordingly.
and tension springs are changed
accordingly.
7
1
2
3
4
6
5
9
10
11
11
12
13
14
16
18
19
20
15
8
17
21
20
22
23
27
30
29
32
9
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
1
X-4038-507-1
BEZNET ASSY
2 - 6
2
4-036-405-11
SPRING, COMPRESSION
3
4-080-400-01
BUTTON, POWER
4
4-047-464-01
CATCHER, PUSH
5
* 4-080-401-01
GUIDE, LIGHT
6
4-080-399-01
DOOR, CONTROL
7
! 8-738-809-05
PICTURE TUBE (A51LPT70X) (ME/E)
! 8-738-812-01
PICTURE TUBE (A51LPT70X) (S/GE/EM)
8
1-452-032-00
MAGNET, DISC
9
4-365-808-12
SCREW, TAPPING 5+ CROWN WASHER
10
* 3-704-372-11
HOLDER, HV CABLE
11
4-046-600-11
SPACER, DY
12
4-057-714-01
PIECE, TLH CONVERGENCE
13
! 8-451-505-11
DEFLECTION YOKE (Y21RSA-S)
14
1-452-728-81
COIL, NA ROTATION (RT-154)
15
4-064-883-03
HOLDER, DGC
16
* A-1332-141-A C1 BOARD, MOUNTED
17
4-302-404-03
SCREW (WASHED HEAD) (+P4 X 16)
18
4-078-765-01
SPRING, EXTENSION
19
! 1-419-479-41
COIL, DEGAUSSING (GE/E/ME)
! 1-416-946-21
COIL, DEGAUSSING (Others)
20
1-529-125-11
SPEAKER (13 X 7 cm)
21
4-374-745-21
CUSHION A
22
4-080-398-01
REAR, COVER ASSY
23
* 4-046-981-01
BRACKET, SPEAKER
– 76 –
KV-XA21M80/XA21M83/XA21M50/
KV-XA21M61/ XA21M60
RM-952
6-2. CHASSIS
r : 7-685-648-79
SCREW +BVTP 3
× 12
p : 7-685-663-71
SCREW +BVTP 4
× 16
52
60
61
62
53
55
54
59
56
58
57
REF. NO. PART NO.
DESCRIPTION
REMARK
REF. NO. PART NO.
DESCRIPTION
REMARK
51
! 1-757-030-11
CORD, POWER (WITH CONNECTOR)
52
! 4-022-115-00
HOLDER, AC CORD
53
* 4-067-167-51
BRACKET TERMINAL
54
* A-1299-395-A A BOARD, COMPLETE
55
* 4-067-876-11
RAIL GUIDE (R)
56
* A-1241-450-A F BOARD, MOUNTED
57
* 4-067-875-11
RAIL GUIDE (L)
58
8-598-451-30
TUNER, FSS BTF-WG441
59
1-453-293-11
TRANSFORMER ASSY FLYBACK
(NX-1748//M3A4)
(NX-1748//M3A4)
60
4-080-403-01
BOX, FRONT (TWEETER)
61
4-080-402-01
BOX, REAR (TWEETER)
62
1-529-968-11
SPEAKER (5CM)
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