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D951
GD1N4004
+B
D953
GD1N4004
GD1N4004
C967
470/25
2
3
PC902
1
4
2
3
30
7K
PC901
1
4
R910
10
(1/2W)
C921
R918
0.01
D902
SARS03
R905
150K
(1/2W)
C912
3300
R906
150K
(1/2W)
1
WER
RMER
7
C965
D950
0.047
GD1N4004
(ML)
D952
C966
0.047
(ML)
D905
AG01Z
C918
R915
4.7/50
150K
C919
R914
33/35
3.3K
R916
1.5K
D906
AG01Z
C917
0.0047
(ML)
C920
R902
0.0015
220K
D907
AG01Z
C916
220P
R908
R907
R909
0.27
0.15
0.68
220
(2W)
(2W)
(2W)
1
2
3
R984
150K
(1/2W)
R904
150K
(1/2W)
TH901
R903
C911
4.7M
180/400
(1/2W)
C907
0.0022
C906
0.0022
C913
0.01
C914
0.01
LUG902
CHASSIS GND
8
T903
SUB POWER TRANSFORMER
SWITCHING
REGULATOR
IC901
SWITCHING
STRF6267
Q902
KTA1266 GR
4
Vin
FB/SYNC
5
R919
10K
(1/2W)
OCP
1
SYNC
2
GND
3
R917
68K
(2W)
C915
680P
C909
D901
0.0022
D5SB60
C908
0.0022
L902
AC LINE
FILTER
C905
0.0022
L901
AC LINE
FILTER
CNP901
CNS901
AC POWER SUPPLY CORD
AC 230 V, 50 Hz
When Servicing, pay attention as the
area enclosed by this line (
directly connected with AC main voltage.
9
10
6 – 15
POWER PWB-A2
C902
0.1
C903
C904
0.001
0.001
VA901
10V471K
R901
390K(1/2W)
C901
0.1
F901
T3.15A L 250V
2
1
2
1
) is
11
SD-EX220H
12
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