Read Sony KV-21FW150 (serv.man2) Service Manual online
KV-21FW150
KV-21FW150
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A
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B
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C
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D
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E
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F
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G
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H
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I
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J
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K
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L
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M
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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
RN-CP
0.5%
33k
R859
876
5
4
3
2
1
TJM4558CDT
IC802
PG104R
D827
25V
220
C861
W027
1/2W
FPRD
4 . 7 k
R414
RN-CP
10k
R847
5%
2SC3209LK-TP
Q803
2SC3209LK-TP
Q8010
1 . 2 k V
0 . 0 1 3
C840
PP
1/2W
FPRD
2 . 2 k
R830
VD--DEFL
T801-11
T801-7
22mH
L802
2W
RS
1
R827
RN-CP
10k
R876
5%
1
2
3
4
5
6
6P
D
Y800
H+
H+
H-
H-
V-
V+
T801-2
2.2mH
L805
120k
R8010
RN
1%
T801-4
RN-CP
27k
R838
5%
1
2
3
4
5
WHT
5P
CN801
200V
NC
GND
H1
NC
0.5%
47k
R888
RN-CP
C870
0 . 0 6 8
0 . 0 1
B
C878
RN-CP
100k
R877
0.5%
1000p
B
C876
1SS133
D808
9V
RN-CP
22k
R821
5%
35V
100
C854
+B
100k
R8013
RN
1%
T801-9
25V
0 . 0 1
B
C825
220p
CH
C832
500V
1000p
B
C810
2 . 2 k
R883
FPRD
200V
PT
0 . 0 2 2
C806
25V
0 . 0 1
B
C822
FPRD
10
R868
T801-5
RN-CP
1k
R865
5%
1/2W
FPRD
0 . 4 7
R401
RN-CP
100k
R304
5%
FPRD
1k
R822
RN-CP
22k
R887
5%
MTZJ-5.1B
D818
5V
T801-4
RN-CP
47k
R8012
5%
MMDL914T1
D830
200V
PT
0 . 0 2 2
C849
5
JW1837
100V
PT
0 . 1
C850
ABL
400V
PP
0 . 0 2 2
C842
16V
0 . 0 4 7
B
C844
RN
15k
R413
5
JW1840
160V
33
C867
3W
RS
68
R890
RN-CP
47k
R873
5%
CHIP
R307
0
250V
PP
0 . 3 3
C852
68p
CH
C078
W026
RN-CP
0.5%
10k
R856
KTA1279
Q804
16V
0 . 1
B
C831
CHIP
0
R872
330k
R826
MM3Z5V6ST1
D062
1000p
B
C809
VGUARD-DEFL
500V
220p
B
C808
GND_1
RN-CP
100
R300
5%
PG104R
D823
GND_1
16V
0 . 1
B
C833
35V
220
C855
100V
PT
0 . 1
C838
BY228GP
D816
4.7mH
L803
MM3Z9V1ST1
D815
RN
180k
R834
1%
25V
0 . 0 1
B
C830
25V
220
C857
400V
PP
0 . 1
C841
RN-CP
6 . 8 k
R8009
5%
RN-CP
10k
R893
0.5%
RN-CP
33k
R824
5%
VZOOM
10V
470
C811
2200p
B
C839
RN-CP
1M
R309
5%
RN-CP
1M
R312
5%
RN-CP
4 . 7 k
R831
5%
T801-11
250V
33
C869
KTA1279
Q8009
HOUT-DEFL
1000p
B
C845
1.5M
R301
5%
RN-CP
1k
R851
5%
RN-CP
0.5%
10k
R852
PH2LF
450V
1
C851
RN-CP
4 . 7 k
R420
5%
1W
RS
1
R878
1.1uH
FB800
1SS133
D807
PG102R
D820
16V
0 . 0 4 7
B
C863
EWD-DEFL
200V
PT
0 . 0 1
C848
T801-5
1608
CHIP
R305
0
RN-CP
10k
R881
0.5%
MMDL914T1
D832
PG104R
D824
T801-1
1608
CHIP
R308
0
1000p
B
C807
T801-7
RN-CP
150k
R424
0
.5%
RN
220k
R879
1%
RN-CP
47k
R311
5%
2SC3052EF-T1-LEF
Q814
1/2W
FPRD
0 . 4 7
R400
RN-CP
0.5%
3 . 3 k
R853
8
7
6
5
4
3
2
1
LM2903DT
IC801
1/4W
FPRD
1k
R828
RN-CP
10k
R855
0
.5%
1/2W
FPRD
0 . 4 7
R405
GND_1
RN-CP
47k
R8011
5%
RN-CP
0.5%
18k
R854
0 . 0 4 7
C077
PG156R
D817
RN-CP
3 . 3 k
R870
0.5%
DGC418
D833
PT
0 . 4 7
C858
FV
11
13
HV
2
SV
4
1
10
9
8
7
5
6
T801
3W
RS
100
R889
S800
MM3Z5V6ST1
D060
10ERB20-TB3
D821
S
IRF614-037
Q808
1SS133
D805
CHIP
0
R843
T801-2
T801-1
1/4W
FPRD
1k
R825
2SC3052EF-T1-LEF
Q008
OCP-PROTECT
RN-CP
1k
R310
5%
MMDL914T1
D061
VD+-DEFL
GND_1
25V
0 . 0 2 2
B
C826
10
JW1842
RN-CP
150k
R313
5%
4
2
1
3
6
T800
10ERB20-TB3
D819
RN
220k
R880
1%
7 . 5
JW1841
1/2W
150k
R833
RN
180k
R823
1%
T801-9
FPRD
2 . 2
R891
RN-CP
2 . 2 k
R846
5%
3 . 3 V
2SC5885
Q805
RN
4 . 7 k
R412
0 . 0 1
B
C877
16V
100
C828
RN-CP
2.2M
R303
5%
1
2
3
4
5
6
7
AN15524A
IC804
DRV-IN
VCC
(+13V)
F.B-PLS
VSS
(-13V)
OUTPUT
VCC
(OUT)
REF-VOLT
1W
RS
220
R871
GND_1
1
C805
RN-CP
0.5% 5 . 6 k
R864
RN-CP
2 . 2 k
R861
5%
1608
CHIP
R306
0
CHIP
0
R423
25V
0 . 0 1
B
C835
2SC3052EF-T1-LEF
Q806
1/2W
RN
68k
R411
1SS133
D804
1/2W
220k
R835
4700p
B
C837
AFC-DEFL
7 . 5
JW1834
MM3Z5V6ST1
D829
GND_1
RN-CP
0.5%
100k
R866
RN-CP
3 . 3 k
R895
0.5%
FPRD
1
R869
RN-CP
2 . 2 k
R820
5%
RN-CP
10k
R421
5%
1/2W
220k
R406
1/2W
4 . 7 k
R416
2SA1235TP-1EF
Q807
3W
RS
1k
R829
RN-CP
6 . 8 k
R844
5%
L800
RGB
1608
1/10W
RN-CP
5%
R8016
100k
2SC3052EF-T1-LEF
Q817
1608
1/10W
RN-CP
5%
R8022
1.5M
1608
1/10W
RN-CP
5%
R8017
470k
W069
1608
1/10W
RN-CP
5%
R8019
10k
1608
50V
B
C886
1000p
W068
1608
1/10W
RN-CP
5%
R8018
3 . 9 k
1608
1/10W
RN-CP
5%
R8020
15k
2012
CHIP
JR8001
0
1608
50V
CH
C884
470p
1608
1/10W
RN-CP
5%
R8021
1M
1/4W
R8007
15k
RN
1/4W
R8008
680k
RN
CN703
0 . 0
0 . 1
4
1 4 . 0
0 . 2
0 . 0
6 1 . 1
0 . 0
0 . 6
1 3 3 . 5
3 . 4
1 3 3 . 9
6 . 0
0 . 4
TO DY
3 . 2
-12.0
0 . 2
5 . 9
DEFLECTION
3
2 . 3
9 . 1
A 4/6
1 . 5
3 . 2
-13.5
4 . 9
13.6
2 . 2
2 . 6
0 . 0
2
TO C BOARD
3 . 0
0 . 8
6 . 2
9 . 1
1
0 . 4
0
. 2
0 . 1
3 . 0
0 . 4
1 3 0 . 9
0 . 4
5
V-OUT
200V REG
PIN CONT.
COMPARATOR
H-DRIVE
H-OUT
S-CORRECTION
PIN-DRIVE
PIN-DRIVE
SW
A-1246-088-A <BX1S>A-P4
DY
H.DY
H.DY
V .DY
V .DY
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