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1
PS921
THERMISTOR
2
3
4
5
6
7
8
9
10
IC923
SE012N
ERROR
DETECTION
AMP.
L921
4.7µH
R922
220
11
12
13
IC923
CNS902
BI902
+B
+13V
3
3
C925
1000/16
GND(D1)
2
2
C931
1000/16
-B
-13V
1
1
L922
4.7µH
CNP704
P74 1 - A
TO
EAKER A PWB
CHASSIS
GND
NS906
CNP906
10
9
8
7
C933
470/25
6
5
C932
470/25
4
3
2
1
When Servicing, pay attention as the area
enclosed by this line (
connected with AC main voltage.
POWER A PWB-D1
7
POWER C PWB-D3
IC926
TA78D12F
VOLTAGE REGULATOR
3
1
1
1
2
2
2
C971
C972
0.1
100/25
R923
1.8K
R921
C920
1.5K
0.0047
2
1
C924
0.01
3
D921
2
FMB-26L
1
C921
3
5600/16
C938
220/63
C929
5600/16
C928
0.0047
1
2
D926
AK06
3
D923
FMB-26M
D927
SFPW56
D924
SFPB76
D925
SFPB76
PS925
1.4
POSISTOR
C939
220/63
C912
0.01
) is directly
8
9
Figure 73 SCHEMATIC DIAGRAM (12/23)
D931
S1VBA60
ZD924
R972
DZ27BSA
2.7K
R973
1K
C941
R979
R978
470/35
4.7K
4.7K
R974
820
PC902
TLP621
PC901
TLP621
C907
R902
0.01
220K(1/2W)
R903
R904
47(2W)
47(2W)
D906
SARS02
D902
D903
ZD901
SFPL52V
SFPL52V
DZ10BSB
R910
10
R909
10K
ZD902
C911
DZ20BSB
33/25
T991
SWITCHING POWER
L903
TRANSFORMER
AC LINE FILTER
C913
0.01
L902
AC LINE FILTER
T2.5A L 250V
10
– 73 –
SUB POWER
CNP904
CNS904
TRANSFORMER
8
8
7
7
6
6
C963
5
5
0.047
(ML)
C964
0.047
(ML)
4
4
3
3
2
2
1
1
R995
8.2K
VCC
4
R905
4.7K
Q901
KTA1266 GR
CONT
R906
ZD903
100
DZ6.8BSC
FB/
INH
R911
3.3K
1
GND
5
C909
470P
R907
R915
39K
220K
D905
R912
SFPL52V
680
R914
R913
C910
0.15
2.2K
180P
(3W)
D907
TS6B05GM
C903
TH901
0.0022
THERMISTOR
C905
220/400
C904
0.0022
C915
0.01
C914
C902
0.1
0.01
C916
C917
0.001
0.001
C918
0.0022
CHASSIS GND
VA901
10V471K
RZ903
RZ905
120K
150K
RZ904
120K
C901
0.1
F901
SO900
AC INPUT SOCKET
AC 230 V,
50 Hz
AC POWER
SPPLY CORD
11
SD-SH111H
T901
R901
68K(2W)
C906
680P
3
S
2
D904
AW04
12
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