Sony KV-HF21M50 Service Manual ▷ View online
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
– 61 –
– 62 –
(4) Schematic Diagrams of VM
1
and F boards
Schematic diagrams
F VM
1
boards
/
(VELOCITY MODULATION)
VM
1
NECK ASSY
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
D
E
F
G
H
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
– 64 –
– 63 –
– VM
1
Board –
[CISPR]
F
PRINTED WIRING BOARDS
[VELOCITY MODULATION]
VM
1
– F Board –
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
– 65 –
– 66 –
5-5. SEMICONDUCTORS
DIODE
CATHODE
ANODE
AK04V0
AU-01Z-V1
EL1Z
ERA22-08
GP08D
RD33EB3T
RGP02-17EL-6433
AU-01Z-V1
EL1Z
ERA22-08
GP08D
RD33EB3T
RGP02-17EL-6433
D4SB60L
ERC04-06SE
ERC06-15S
RS3FS
RU-1P
31DQ06-FC5
ERC06-15S
RS3FS
RU-1P
31DQ06-FC5
ERD29-08J
ON3171-R
CATHODE
ANODE
CATHODE
ANODE
2
1
3
4
1
4
3
D1NS4
D1N20R
RD20ES-B2
RD30ESB2
RD39ES-B2
RD6.8ES-B1
RD9.1ES-L2
1SS119-25
11EFS2
11EQS04
11ES2-NTA2B
D1N20R
RD20ES-B2
RD30ESB2
RD39ES-B2
RD6.8ES-B1
RD9.1ES-L2
1SS119-25
11EFS2
11EQS04
11ES2-NTA2B
DTZ10B
DTZ-TT11-15B
MA111
UDZS-TE17-6.8B
UDZS-TE17-5.1B
UDZS-TE17.9B
RD10S-B
RD5.1SB-T2
RD9.1S-B
1SS355
DTZ-TT11-15B
MA111
UDZS-TE17-6.8B
UDZS-TE17-5.1B
UDZS-TE17.9B
RD10S-B
RD5.1SB-T2
RD9.1S-B
1SS355
DA204K
FMU-G26S
EG01CV0
CATHODE
ANODE
CATHODE
ANODE
3
1
2
1
3
2
1
1
2
2
3
3
CATHODE
ANODE
5P-6M
CATHODE
ANODE
GATE
L204
******
SPB-26MVWF
******
SPB-26MVWF
LED
CATHODE
ANODE
(GRN)
ANODE
(GRN)
TRANSISTOR
DTA114EKA-T146
DTC114EK
UN2111
UN2211
UN2213
UN2216
2SA1162-G
2SC2712-YG
2SD2114K
DTC114EK
UN2111
UN2211
UN2213
UN2216
2SA1162-G
2SC2712-YG
2SD2114K
TR DTC144EKA
2SA1175-HFE
2SC2785-HFE
2SA1175-HFE
2SC2785-HFE
2SA1091-O
2SA1606-E
2SA1837
2SC4159
2SC4793
2SA1837
2SC4159
2SC4793
2SC2458-YGR
2SD2144S-UVW
2SD2144S-UVW
2SC2611
E
B
C
E C
B
LETTER SIDE
E C B
B
C
E
E
C B
E
LETTER SIDE
C B
2SC4927-01
2SD774-34
IRF614
2SK2845-LB102
2SD2578-CA
D1
G1
S1
NC
S2
G2 D2
E C B
G
S
D
E
B
C
IC
CXA2130S (64PIN)
CXP86449-622S (64PIN)
CXP86449-623S (64PIN)
ST24C08FB6 (8PIN)
TDA7429S (42 PIN)
CXP86449-622S (64PIN)
CXP86449-623S (64PIN)
ST24C08FB6 (8PIN)
TDA7429S (42 PIN)
MM1319AFBE (7PIN)
NJM2903M (8PIN)
NJM2903M (8PIN)
NJM78M09FA
TA7805S
TA7805S
SBX1981-11(12)
SE-135N
1
TOP VIEW
Dual In-line Package
Pin 6~98
Pin 6~98
Single In -line Package
Pin 6~98
Pin 6~98
1
TOP VIEW
TDA8172
STR-F6654
TA8223K
LA6510
Zig-zag In -line Package
Pin 6~99
Pin 6~99
MARKING SIDE VIEW
1
1
15
10
1
○○○○○○○○○○○○○○○○○○
○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○
KV-HF21M50/XF21M80
RM-952
KV-HF21M50/XF21M80
RM-952
– 68 –
– 67 –
SECTION 6
EXPLODED VIEWS
NOTE:
•
Items with no part number and no des-
cription are not stocked because they
are seldom required for routine serv-
ice.
cription are not stocked because they
are seldom required for routine serv-
ice.
•
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. CHASSIS (KV-XF21M80)
8
: BVTP3
×
12 7-685-648-79
L
: BVTP4
×
16 7-685-663-71
•
Items marked " * " are not stocked since
they are seldom required for routine
service. Some delay should be
anticipated when ordering these items.
they are seldom required for routine
service. Some delay should be
anticipated when ordering these items.
The components identified by
shading and mark
shading and mark
!
are critical
for safety.
Replace only with part number
specified.
Replace only with part number
specified.
1
X-4036-849-2 BEZNET ASSY
2-6, 39
2
4-047-464-01
CATCHER, PUSH
3
4-067-183-01
BUTTON, POWER
4
4-036-405-11
SPRING, COMPRESSION
5
4-067-181-01
BUTTON, MULTI
6
* 4-067-180-01
GUIDE, LIGHT
7
1-529-125-11
SPEAKER (13X7CM)
8
* 4-069-797-31
CUSHION, SPEAKER(S)
9
4-302-404-03
SCREW (WASHER HEAD) (+P 4X16)
10
4-365-808-01
SCREW (5), TAPPING
11
4-046-600-11
SPACER, DY
12
* 3-704-372-41
HOLDER, HV CABLE
13
! 8-738-809-05 PICTURE TUBE (A51LPT70X) (KV-XF21M80)
14
8-451-505-11
DEFLECTION YOKE (Y21RSA-S)
15
* A-1331-948-A C5 BOARD, MOUNTED
16
4-369-318-61
SPRING, TENSION
17
! 1-416-946-11 COIL, DEMAGNETIC
18
! X-4036-465-2 COVER ASSY, REAR
19
* 4-070-139-01
PWB(L), GUIDE
20
* 4-070-138-01
PWB(R), GUIDE
21
8-598-449-10
TUNER, FSS BTF-LG433
22
! 1-453-293-11 TRANSFORMER ASSY, FLYBACK (NX-1748//
M3A4)
23
* A-1298-983-A A BOARD, COMPLETE
24
4-057-714-01
PIECE ASSY, TLH CORRECTION
25
! 4-022-115-21 HOLDER, AC CORD
26
! 1-574-062-52 CORD, POWER (WITH CONNECTOR) 2.5A/
250V
27
1-452-032-00
MAGNET,DISC
28
4-051-736-41
PIECE A(90), CONV, CORRECT
29
* A-1342-488-A VM1 BOARD, MOUNTED
30
* 4-070-140-11
BRACKET, TERMINAL
31
1-452-094-00
CIRCULAR DISC MAGNET B
32
* A-1241-372-A F BOARD, MOUNTED
33
8-453-011-31
NA299-S2
34
4-064-883-11
HOLDER, DGC
35
4-070-142-01
BAFFLE, SPEAKER
36
1-452-728-41
COIL, NA ROTATION (RT-154)
37
4-069-652-51
CUSHION (HS BAND)
38
4-069-653-51
CUSHION, DGC
39
4-067-185-01
DOOR, CONTROL
REF. NO.
PART NO.
DESCRIPTION
REMARK
8
7
9
2
4
3
6
13
15
11
38
24
12
17
16
19
21
30
26
22
23
39
20
r
r
5
35
L
14
27
31
28
7
16
34
33
18
8
1
9
10
L
29
10
37
36
35
r
r
33
25
(KV-XF21M80)
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