Sony KV-21FA350 Service Manual ▷ View online
KV-21FA350/21FA550
KV-21FA350/21FA550
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12
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14
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15
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16
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
A BOARD SCHEMATIC DIAGRAM (4 OF 6)
5
4
3
2
1
A BOARD WAVEFORMS
1.40Vp-p
132.0Vp-p
660.0mVp-p
700.0mVp-p
1.50Vp-p
1/4W
FPRD
10
R868
1/4W
FPRD
1
R869
4.7mH
L803
35V
100
C854
1/4W
FPRD
2 . 2
R891
1/2W
FPRD
0 . 4 7
R400
25V
220
C857
1/2W
FPRD
0 . 4 7
R401
25V
220
C861
16V
100
C828
1/2W
FPRD
0 . 4 7
R405
5
JW1837 &
1/2W
FPRD
2 . 2 k
R830
50V
1
C805
1/2W
FPRD
4 . 7 k
R414
250V
33
C869
160V
33
C867
1
2
3
4
5
6
6P
DY800
H+
H+
H-
H-
V-
V+
1SS133T-77
D804
1SS133T-77
D805
1SS133T-77
D807
1SS133T-77
D808
7 . 5
JW1834
3W
RS
1k
R829
1 2 . 5
JW1839
2W
RS
1
R827
1W
RS
1
R878
1/4W
FPRD
1k
R822
3W
RS
1k
R825
3W
RS
1k
R828
5
JW1840
7 . 5
JW1841
1/4W
2 . 2 k
R883
FPRD
3W
RS
100
R889
35V
220
C855
2.2mH
L805
S
IRF614-037
Q808
1
2
3
4
5
5P
CN801
200V
NC
GND
H1
NC
1W
RS
220
R871
KTA1279
Q804
KTA1279
Q8009
2SC3052EF-T1-LEF
Q008
PG104R
D823
PG104R
D824
PG104R
D827
PG102R
D820
2SA1235TP-1EF
Q807
2SC3052EF-T1-LEF
Q806
2SC3052EF-T1-LEF
Q814
2SC3209LK-TP
Q803
2SC3209LK-TP
Q8010
1/10W
RN-CP
10k
R893
1/10W
RN-CP
3 . 3 k
R870
1/10W
RN-CP
3 . 3 k
R895
2SC5885
Q805
1/4W
330k
R826
1608
CHIP
R306
0
500V
1000p
B
C862
1/2W
220k
R835
1/4W
100k
R8013
RN
1608
16V
0 . 0 4 7
B
C077
1/10W
RN-CP
2 . 2 k
R861
200V
PT
0 . 0 1
C848
1/10W
RN-CP
1.5M
R301
250V
PP
0 . 3 3
C852
200V
PT
0 . 0 2 2
C849
CHIP
0
R843
1/10W
RN-CP
2 . 2 k
R820
1608
16V
0 . 1
B
C833
1608
50V
220p
CH
C832
1608
25V
0 . 0 1
B
C830
1/4W
120k
R8010
RN
1/10W
RN-CP
47k
R8012
1/2W
RN
68k
R411
1/10W
RN-CP
1M
R309
1608
25V
0 . 0 1
B
C877
1/10W
RN-CP
27k
R838
400V
PP
0 . 0 2 2
C842
1/10W
RN-CP
47k
R8011
1/10W
RN-CP
47k
R873
1/10W
RN-CP
10k
R421
CHIP
R307
0
1608
25V
0 . 0 1
B
C878
1/4W
RN
220k
R880
1/4W
RN
180k
R823
CHIP
0
R872
1 . 2 k V
0 . 0 1 3
C840
PP
500V
470p
B
C868
1/16W
RN-CP
150k
R424
1/10W
RN-CP
47k
R311
250V
PP
0 . 1
C841
1/10W
RN-CP
10k
R847
1/10W
RN-CP
3 . 3 k
R853
1/10W
RN-CP
18k
R854
1/10W
RN-CP
6 . 8 k
R8009
1/4W
RN
220k
R879
1/10W
RN-CP
33k
R859
1/10W
RN-CP
2.2M
R303
1608
16V
0 . 0 4 7
B
C844
1/10W
RN-CP
2 . 2 k
R846
1/10W
RN-CP
100k
R866
1608
25V
0 . 0 2 2
B
C826
1608
50V
1000p
B
C807
1/10W
RN-CP
10k
R876
1/10W
RN-CP
100k
R304
1/10W
RN-CP
1k
R865
1/2W
150k
R833
RN-CP
2 . 2 k
R882
1/10W
1608
16V
0 . 0 4 7
B
C863
C870
200V
PT
0 . 0 6 8
1/10W
RN-CP
4 . 7 k
R420
1608
25V
0 . 0 1
B
C825
500V
1000p
B
C860
1608
CHIP
R308
0
1/10W
RN-CP
10k
R856
1608
25V
0 . 0 1
B
C835
100V
PT
0 . 1
C838
1/10W
RN-CP
1M
R312
1608
50V
4700p
B
C837
CHIP
0
R423
1/10W
RN-CP
4 . 7 k
R831
1/10W
RN-CP
6 . 8 k
R844
1/10W
RN-CP
100
R300
1/10W
RN-CP
33k
R824
1/10W
RN-CP
10k
R852
1/10W
RN-CP
150k
R313
1608
50V
68p
CH
C078
200V
PT
0 . 0 1
C847
1/2W
4 . 7 k
R416
1608
50V
2200p
B
C839
1/10W
RN-CP
1k
R851
1608
16V
0 . 1
B
C831
200V
PT
0 . 0 2 2
C806
1608
25V
0 . 0 1
B
C822
1/4W
RN
15k
R413
1/10W
RN-CP
22k
R821
1/2W
220k
R406
1608
50V
1000p
B
C845
1/4W
RN
180k
R834
RN-CP
10k
R855
1/10W
1608
50V
1000p
B
C876
100V
PT
0 . 1
C850
1608
50V
1000p
B
C809
1/10W
RN-CP
22k
R887
47k
R888
1/10W
RN-CP
1/10W
RN-CP
1k
R310
PG156R
D817
8
7
6
5
4
3
2
1
LM2903DT
IC801
8765
4
3
2
1
TJM4558CDT
IC802
100V
PT
0 . 4 7
C858
1/10W
RN-CP
100k
R877
1/10W
RN-CP
5 . 6 k
R864
1/10W
RN-CP
10k
R881
W027
PH2LF
5V
AFC-DEFL
T801-7
HOUT-DEFL
9V
+B
ABL
VD--DEFL
T801-4
VD+-DEFL
T801-11
VGUARD-DEFL
EWD-DEFL
T801-1
T801-9
T801-2 T801-2
OCP-PROTECT
GND_1
T801-7
3 . 3 V
T801-4
T801-9
GND_1
T801-1
T801-5
GND_1
GND_1
GND_1
T801-11
T801-5
GND_1
VZOOM
22mH
L802
1
2
3
4
5
6
7
STV9302B
IC804
DRV-IN
VCC
(+13V)
F.B-PLS
VSS
(-13V)
OUTPUT
VCC
(OUT)
REF-VOLT
MA111-TX
D061
MA111-TX
D830
MA111-TX
D832
MA111-TX
D833
BY228GPL-5401E3/72
D816
10V
470
C811
R412
1/4W
RN
4 . 7 k
1
4
2
5
6
10
HV
SV
11
FV
12
7
9
8
T801
MTZJ-9.1
D815
L800
MA4051-H(TA)
D818
MA8056-M-TX
D060
MA8056-M-TX
D062
7 . 5
JW1842
2kV
330p
C846
R
4
2
1
3
6
T800
W071
2012
CHIP
JR8001
0
1608
50V
CH
C884
470p
1608
50V
B
C886
1000p
1608
1/10W
RN-CP
5%
R8016
100k
1608
1/10W
RN-CP
5%
R8017
470k
2SC3052EF-T1-LEF
Q817
1608
1/10W
RN-CP
5%
R8018
3 . 9 k
1608
1/10W
RN-CP
5%
R8019
10k
1608
1/10W
RN-CP
5%
R8020
15k
1608
1/10W
RN-CP
5%
R8021
1M
1608
1/10W
RN-CP
5%
R8022
1.5M
RGB
W070
1kV
220p
D
C808
500V
0 . 0 0 1
D
C810
MTZJ-9.1
D829
450V
1
C851
1.1uH
FB800
A 4/6
DEFLECTION
TO DY
0 . 4
13.6
0 . 2
-12.0
-13.5
1 4 . 0
0 . 4
V-OUT
3
4
0 . 4
0 . 0
0 . 4
0 . 2
0 . 0
1 3 3 . 9
0 . 0
1 3 3 . 5
9 . 1
5 . 9
PIN-DRIVE
6 . 2
9 . 1
PIN-DRIVE
S-CORRECTION
2 . 2
COMPARATOR
0 . 8
1 . 5
3 . 4
6 . 0
2 . 3
3 . 2
PIN CONT.
4 . 9
3 . 2
3
. 0
3 . 0
2 . 6
200V REG
0 . 1
SW
0 . 6
5
0 . 0
0 . 1
H-DRIVE
1 3 0 . 9
6 1 . 1
1
0 . 2
H-OUT
2
CN703
TO CV BOARD
A-1237-745-A
A-1237-118-A
A-1231-018-A
<BX1S>A-P4
A-1231-036-A
DY
H.DY
H.DY
V .DY
V .DY
KV-21FA350/21FA550
KV-21FA350/21FA550
34
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3
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
|
16
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17
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18
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19
|
20
|
21
|
22
|
23
|
24
|
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
A BOARD SCHEMATIC DIAGRAM (5 OF 6)
50V
22
C118
16V
470
C107
50V
10
C101
RD3.3SB-T1
D106
2SC3779C,D-AA
Q102
3W
RS
22k
R121
16V
470
C108
16V
470
C120
100uH
L100
50V
10
C106
5
JW1902
1608
CHIP
JR1113
0
100uH
L106
2SC3052EF-T1-LEF
Q100
1/10W
RN-CP
100
R116
1608
CHIP
JR1100
0
1/10W
RN-CP
8 . 2 k
R106
1608
25V
0 . 0 1
B
C115
2012
50V
0 . 0 1
B
C119
1608
50V
4700p
B
C109
CHIP
R128
0
1/10W
RN-CP
33
R119
1608
1/10W
RN-CP
R150
5%
100
1/10W
CHIP
68
R109
1608
50V
1000p
B
C137
1/10W
RN-CP
100
R115
1608
1/10W
RN-CP
R147
5%
220
1608 1/10W
RN-CP
R146
5%
1k
1608
50V
4700p
B
C116
RN-CP
470
R149
1/10W
1608
1/10W
RN-CP
0.5%
R148
10
1/10W
RN-CP
1k
R100
1608
50V
1000p
B
C100
1608
50V
100p
CH
C104
1608
50V
100p
CH
C102
1608
10V
0 . 4 7
B
C1019
1/10W
RN-CP
22k
R355
1608
25V
0 . 0 1
B
C138
CHIP
0
R152
1/10W
RN-CP
820
R108
JR1101
0
CHIP
1608
25V
B
C131
0 . 0 1
1/10W
RN-CP
33
R103
1608
50V
CH
C133
100p
1/10W
RN-CP
2 . 7 k
R107
1608
25V
0 . 0 1
B
C135
1608
16V
0 . 1
B
C070
1/10W
RN-CP
680
R061
1/10W
RN-CP
100
R118
1608
25V
0 . 0 1
B
C057
50V
1000p
B
C140
1608
1608
25V
0 . 0 1
B
C111
1608
50V
3300p
B
C061
CHIP
JR1006
0
0.33uH
L101
1608
25V
0 . 0 1
B
C117
W058
1/10W
RN-CP
390
R088
0
L107
VIFIN2-IF
TUAGC-IF
TU-AGC
IFVO/IF_MON_OUT
2SIF
SCL-0
VIFIN1-IF
SIFIN1-IF
SIFIN2-IF
9V
AGC-MUTE
5V
MONO_OUTL
VDDC4_CAP
PLLIF
+B
SDA-0
W063
S2
0
L103
MA111-TX
D105
CT131
CT139
CHIP
JR1110
0
1608
CHIP
JR1050
150
SWF
I 1
I 2
O1
O2
G2
SWF100
1
5
4
3
2
SWF
I 1
I 2
O1
O2
G2
SWF101
1
5
4
3
2
10
JW015
2SC3052EF-T1-LEF
Q111
1/10W
RN-CP
R153
470
MA4056-M(TA)
D112
MA4300-H(TA)
D103
MA8056-M-TX
D108
MA8056-M-TX
D109
MA8056-M-TX
D113
FB001
1.1uH
AGC
AS
SCL
SDA
5V
30V
IF
TU101
1608
50V
5p
CH
C112
TUNER
A 5/6
2 . 1
2 . 7
A-1237-745-A
A-1237-118-A
A-1231-018-A
<BX1S>A-P5
A-1231-036-A
KV-21FA350/21FA550
KV-21FA350/21FA550
35
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2 |
3
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4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
A BOARD SCHEMATIC DIAGRAM (6 OF 6)
3
4
1
2
TERMINAL, S
J900
8P
1
2
3
4
5
5P
CN904
AGC
GND
BI
N
T
B
DAT
BC
L
K
16V
100
C956
47uH
L902
1
2
3
4
5
5P
CN905
YEL
Y OUT
GND
U OUT / FB
GND
V OUT
16V
470
C903
JL960
JL964
2SA1235TP-1EF
Q900
1/10W
RN-CP
100
R9028
1/10W
RN-CP
470k
R914
1/10W
RN-CP
100
R9022
1/10W
RN-CP
220k
R921
2012
16V
1
F
C909
1608
50V
470p
CH
C925
CHIP
0
R933
1608
50V
470p
CH
C911
1/10W
RN-CP
100
R9019
2012
16V
2 . 2
F
C901
2012
16V
2 . 2
F
C967
1/10W
RN-CP
1k
R902
1608
50V
470p
CH
C910
CHIP
0
JR1903
1/10W
RN-CP
100
R9018
2012
16V
F
C906
1
1/10W
RN-CP
R916
220k
1/10W
RN-CP
100
R9030
1/10W
RN-CP
470k
R924
1608
50V
CH
C913
470p
1/10W
RN-CP
100
R9023
1/10W
RN-CP
75
R917
1/10W
RN-CP
470
R906
2012
16V
1
F
C908
1/10W
RN-CP
220
R911
1608
50V
470p
CH
C915
1/10W
RN-CP
100
R9020
1/10W
RN-CP
220k
R915
1/10W
RN-CP
R909
39k
CHIP
0
R932
1/10W
RN-CP
39k
R907
1/10W
RN-CP
100
R9036
1/10W
RN-CP
10k
R989
1608
50V
470p
CH
C914
1/10W
RN-CP
100
R9017
CHIP
0
R990
1/10W
RN-CP
220k
R920
1608
50V
1000p
B
C979
1/10W
RN-CP
75
R923
1/10W
RN-CP
1 . 5 k
R944
2012
16V
2 . 2
F
C900
1/10W
RN-CP
1k
R904
1/10W
RN-CP
39k
R908
1/10W
RN-CP
470
R910
1608
25V
0 . 0 1
B
C905
1/10W
RN-CP
220
R919
1608
50V
470p
CH
C922
1/10W
RN-CP
470k
R913
1/10W
RN-CP
100
R9031
1608
50V
470p
CH
C912
1/10W
RN-CP
39k
R905
2012
16V
1
F
C907
1608
50V
1000p
B
C975
W052
W059
W017
W054
W006
W005
W016
W007
W051
D1_JP/MODE2_EU/MONSW-MONO
P5
5V
P1
S2
P14
CVBS1/Y1
P5
B_CLK
P7
P7
P10
S1/VC
P1
B_DAT
OUTR
P11
P10
P12
P12
P9
P3
P11
TU-AGC
INL1
MON-MUTE-AUDIO
INR1
P9
P3
INR3
B_INT
9V
P9
INL3
MON-OUT
H.P_OUT
P15
P14
P16
P16
P18
P15
OUTL
C1
P5
1/10W
RN-CP
R991
120
1/10W
RN-CP
150
R931
J901
1
2
3
6
7
4
5
5
8
9
9
10
11
12
13
14
15
16
17
18
18
1
2
3
3P
CN906
W L IN
GND
W R IN
W_L_IN
W_R_IN
INR2
CVBS2/Y2
INL2
SW
3.3V
H.P_OUT
1
2
3
4
5
5P
CN908
CV
IN
GND
LI
N
GND
RI
N
1/10W
RN-CP
100
R952
1/10W
RN-CP
10k
R953
1/10W
RN-CP
10k
R954
9V
RT1N430C-TP-1
Q902
RT1N430C-TP-1
Q901
1608
CHIP
JR1904
0
1608
CHIP
JR1905
0
CHIP
0
R925
CHIP
0
R926
CHIP
0
R927
0
C060
CHIP
0
C062
CHIP
0
C067
CHIP
16V
0 . 2 2
C902
B
1608
CHIP
JR1907
0
1608
1/10W
RN-CP
0.5%
R950
39k
1608
1/10W
RN-CP
0.5%
R951
39k
MA8056-M-TX
D900
MA8056-M-TX
D908
MA8056-M-TX
D909
12
MA8056-M-TX
D910
1
2
3
4
5
5P
CN907
9V
GND
3.3V
HP OUT
SW
1608
16V
B
C972
0 . 1
CVBS3
1608
CHIP
R9021
0
C
Y
V I D E O I N 1
V I D E O I N 1
R OUT
L OUT
MON OUT
V
U
Y
R(YUV)
L ( Y U V )
R1
L1
V1
S I N
TO W BOARD
C N 8 2 0 2
TO W BOARD
C N 8 2 0 1
A 6/6
TERMINAL BLOCK
TO A BOARD
CN007
F O R J I G
2 . 0
1 . 3
0 . 0
0 . 0
0 . 2
TO H2 BOARD
C N 4 1 0 5
A-1237-745-A
A-1237-118-A
A-1231-018-A
<BX1S>A-P6
A-1231-036-A
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