Sharp CD-BA250

– 25 –
CD-BA250/CD-BA2600
Figure 25 SCHEMATIC DIAGRAM (6/9)
7
8 9 10 11 12
+
B2
TRANS-
FORMER
PWB-A3
AC POWER
SUPPLY CORD
AC120V/60Hz
MAIN PWB-A1 (2/3)
POWER PWB-A2
6 OHMS MIN
+
R1_OUT
L1_OUT
SP_RCH_GND
SP_LCH_GND
SP_RCH
SP_LCH
5
1
8
9
6
5
4
3
2
7
1
10
1
2
3
4
5
6
7
8
9
10
M
22
1 1
1
7
2
3
4
5
6
9
8
10
T.F.
C952
0.047
(ML)
R958
4.7
R988 680
R986 680
R981 680
R982 680
R968
4.7K
R967
4.7K
RL914
RELAY
D914
DS1SS133
C967
47/50
R970
1K
Q906
KTC3203 Y
CNP971
FW981
D901
TS6B04GM
C901
0.1
(ML)
D905
DS1N4004S
D903
DS1N4004S
D902
DS1N4004S
D904
DS1N4004S
R984
47K
F901
4A/125V
F902
4A/125V
C902
0.1
(ML)
F904
2A/125V
F903
2A/125V
C908
100/50
D907
DS1N4004S
C909
100/50
D906
DS1N4004S
D908
DS1N4004S
R905
47K
C911
47/50
R904
2.2K
Q901
KTA1274 Y
R906
10
C910
220/50
ZD901
DZ330BSD
ZD903
DZ6.2BSA
R977
47
R978
47
R907
12K
C913
100/35
C912
47/50
C905
0.1
(ML)
C906
0.1
(ML)
CNS971
R971
68K
D915
DS1SS133
C968
10/50
R972
15K
R983
220K
CNP902
CNS902
BI902
Q914
KTC3199 GR
R973
47K
ZD902
DZ110BSB
L920
L921
R969
4.7
PT801
POWER
TRANSFORMER
SO901
SPEAKER
TERMINAL
M901
FAN MOTOR
HEADPHONES
PWB-B2
1
2
3
4
5
CNP981
JK701
HEADPHONES
C734
220P
C735
220P
FM SIGNAL
+B
+B
+B
+B
+B