Sony KV-SW21M53 Service Manual ▷ View online
– 52 –
KV-SW21M53/SW21M81/SW21N50
RM-GA002
PRINTED WIRING BOARDS
[VIDEO AMP]
C
– C Board –
[3D]
J
– J Board – (KV-SW21M53)
3D + IN
GND
GND/3D - IN
J3400
1
3
CN3400
D3400
D3401
D3402
D3403
(1-722-475-12)
1-687-882-12
R2
D750
D754
D755
D756
2
1
8
9
IC751
D780
D781
D782
J751
A701
A702
A704
Q701
RV750
L750
R713
1
7
CN701
1
5
CN703
CN704
CN705
L780
L781
L782
L783
R752
R753
R754
R756
R757
R758
R760
R763
R764
R765
R766
R767
R768
R773
R774
R775
R776
R777
R778
R780
R781
R783
R784
R785
R786
C751
C752
C753
C754
R794
R795
C759
EY701
EY703
EY706
EY707
JW1750
C781
C783
C786
C787
C788
C789
C790
JW1781
JW1782
200V
NC
NC
GND
H1
B
G
R
GND
1K
9V
1-867-024-12
(1-726-062-12)
B IN
G IN
R IN
GND
IK
VDD
R OUT
G OUT
B OUT
GND
KR
KG
G1-3
KB
G1-2
H2
H1
G1-1
G2
RCV
G4
1
3
4
5
6
7
8
9
10
11
13
GND
R2
C782
A703
A705
B
A
– 53 –
KV-SW21M53/SW21M81/SW21N50
RM-GA002
TDA12067H/N1E0B
TDA12077H/N1E0B
TDA12077H/N1E0B
KIA78R09API
SE135N-LF38
SE135N-LF38
4-6. SEMICONDUCTORS
DIODE
1PS226-115
S3L20UF4
RN4Z
PG306R-F58
RN4Z
PG306R-F58
2SC3779C,D-AA
2SC5885
1SS133T-77
HSS82-TJ
MTZJ-33B
MTZJ-30A
MTZJ-T-77-15
RD5.1ESB2
HSS82-TJ
MTZJ-33B
MTZJ-30A
MTZJ-T-77-15
RD5.1ESB2
NJM4556AD
CAT24WC16WI-TE13
NJM2903M
UPC4558G2
NJM2903M
UPC4558G2
KTA1279
STV9302A
KIA78D33PI
D3SB60F3
CATHODE
ANODE
10ERB20-TA2B5
10ERB20-TB3
11EQS10-TB5
PG102R
PG156R
SB360-5
1A5G
10ERB20-TB3
11EQS10-TB5
PG102R
PG156R
SB360-5
1A5G
MMDL914T1
RD5.6SB-T1
RD5.6SB-T1
CATHODE
ANODE
KDS114-RTK
MA2ZD14001S0
MM3Z9V1ST1
PDZ3.6B-115
MA2ZD14001S0
MM3Z9V1ST1
PDZ3.6B-115
ANODE
CATHODE
1
3
2
E
C
B
IC
DIP
1
TOP VIEW
Dual In-line Package
Pin 6~98
Pin 6~98
Small Outline L-leaded
Package
Pin 8~98
Package
Pin 8~98
SOP
1
TOP VIEW
1
7
TOP VIEW
BY228GP
TRANSISTOR
2SA1235-F
2SC1623-L5L6
UN2211
UN2216
2SC1623-L5L6
UN2211
UN2216
E
B
C
2SC3209LK
E
C
B
IRF614-037
CATHODE
ANODE
FN155
AN17803A
AN17808A
AN17808A
– 54 –
KV-SW21M53/SW21M81/SW21N50
RM-GA002
RPM7240-H5
PQ018EFO1SSH
IC
KIA7805API
TDA6108AJF/N1
1
9
STR-F6267S LF1357
BA18BC0FP-E2
– 55 –
KV-SW21M53/SW21M81/SW21N50
RM-GA002
•
Items marked "
∗ " are not stocked since
they are seldom required for routine
ser vice. Some delay should be
anticipated when ordering these items.
ser vice. 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.
NOTE:
•
Items with no par t 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
par t are indicated with a collation
number in the remark column.
par t are indicated with a collation
number in the remark column.
5-1.
PICTURE TUBE AND SPEAKER
r
: 7-685-648-79
SCREW +BVTP 3
× 12
p
: 7-685-663-71
SCREW +BVTP 4
× 16
SECTION 5
EXPLODED VIEWS
4
25
3
30
1
2
12
7
8
8
9
13
14
5
12
18
11
19
21
22
24
23
20
33
10
16
6
34
17
26
27
28
31
15
27
17
26
29
32
32
4
: 7-685-661-14
SCREW +BVTP 4
× 12
106
102
105
101
104
103
5-2.
3D SPEAKER (KV-SW21M53)
Click on the first or last page to see other KV-SW21M53 service manuals if exist.