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C636
0.001
D631 DS1SS133
D632 DS1SS133
L651
L652
0.29µH
0.29µH
R651
R653
3.3
3.3
(1/4W)
(1/4W)
C651
C653
0.047
0.022
C655
C657
0.047
0.022
C912
200/50
D910
RL203F
D911
RL203F
D912
1N4004S
D913
1N4004S
D905
D906
1N4004S
1N4004S
ZD901
C914
DZ6.2BSA
100/25
R904
R902
220(1/2W)
220(1/2W)
KTA1266 GR
VOLTAGE REGULATOR
D919
DS1SS133
RIVER
IC904
AN78L05
R908
CONSTANT
220
VOLTAGE REGULATOR
+B
3
1
5.5V
18
2
1SS133
0.6V
C926
D920
10/16
DS1SS133
C925
1000/6.3
7
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C661
0.001
C659
C660
R652
R654
0.022
0.022
3.3
3.3
C662
(1/4W)
(1/4W)
0.001
C652
C654
0.047
0.022
C656
C658
0.047
0.022
F901
T2.5A L 250V
D914
C921
RL203F
0.1(ML)
C922
D915
0.1(ML)
RL203F
F902
T1.6A L 250V
D916
C923
1N4004S
0.047(ML)
C924
D917
0.047(ML)
1N4004S
ZD902
DZ300BSB
D909
1N4004S
-40.8V
C920
100/50
Q901
+B
D921
1N4004S
D923
23.7V
1N4004S
D924
1N4004S
D922
1N4004S
8
9
Figure 19 SCHEMATIC DIAGRAM (4/10)
HEADPHONES PWB-A3
FW601
1
1
R614
330
5
5
C641
L902
0.001
2.2mH
C642
0.001
L-CH
When Servicing pay,
SO601
GND
attention as the area
SPEAKER
GND
TERMINALS
enclosed by this
R-CH
(
connected with AC main
voltage.
CNS901,902
with Transformer
PT901
POWER
TRANSFORMER
1
1
2
2
3
3
1
1
2
2
NC
4
4
T.F
5
5
6
6
PT902
C928
0.047
(ML)
BACK UP TRANSFORMER
10
– 19 –
CD-C605H
JK601
HEADPHONES
R613
330
) is directly
LINE FILTER
L901
AC POWER
SUPPLY CORD
AC230V 50Hz
11
12
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