Sharp CD-BA250H Service Manual page 27

FM SIGNAL
+B
R981 680
R988 680
R982 680
R986 680
R967
4.7K
R968
4.7K
RL914
950
0.1
ML)
D914
952
DS1SS133
0.1
ML) 0.2V
958
Q914
.7
4.4V
KTC3199GR
R973
+B
47K
POWER PWB-A2
CNP902
CNS902
BI902
1 1 1
D901
2 2 2
TS6B04GM
3 3 3
+B
4 4 4
5 5 5
D905
DS1N404S
6 6 6
R983
7 7 7
220K
8 8 8
D904
9 9 9
DS1N404S
10 10 10
R984
47K
R978
47
ZD903
DZ6.2BSA
R977
47
D806
DS1SS133
CNP803
+B R801
SW_5 V
1
220
SUB_+B +B
2
UM_SW_5 V
+B
3
803
AC_RLAY
M
4
R803
PWB R802
1K
47K
2-E
GND
5
P_IN
6
R804
220K
7
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MAIN PWB-A1 (2/3)
R969
4.7
+B
DS1SS133
+B
R972
15K
L921
L920
C954 C958
C955
0.022
0.022
0.022
+B
C960
C956
C957
0.022 0.022
0.022
R960 R962 R961
6.8 6.8
6.8
F901
T4A L 250V
C901
0.1(ML)
F902
C902
T4A L 250V
0.1(ML)
F904
T2A L 250V
D902
DS1N404S
C905
0.1(ML)
F903
C906
T2A L 250V
D903 0.1(ML)
DS1N404S
ZD902
ZD901
DZ110BSB
DZ330BSB
C908
C911
100/50
47/50
–28V
–33V
–28V
R906
D908
Q901
10
DS1N404S
KTA1274 Y
+B
+B
+B
D802
DS1N404S
D805
DS1N404S
D804
DS1N404S
D803
C803
DS1N404S
470/35
0.047(ML)
8 9
Figure 27 SCHEMATIC DIAGRAM (6/9)
CNS971
2
2
M
C967
47/50
1
1
M901
D915
R970
FAN MOTOR
1K
C968 R971
10/50
68K HEADPHONES
PWB-B2
1
1
2
3
4
5
5
FW981
SO901
SPEAKER
TERMINAL
+
SP_LCH
+
SP_RCH
C959
0.022
C961 C962
6 OHMS MIN
0.022
0.001
C963
R963 0.001
6.8
–
SP_LCH_GND
–
SP_RCH_GND
C964 C965
0.001
0.001
T.F.
PT801
MAIN POWER
TRANSFORMER
C802
PT802
When Servicing, pay attention as the
SUB POWER
area enclosed by this line (
TRANSFORMER
directly connected with AC main voltage.
10
– 27 –
CD-BA250H/CD-BA2600H
C735
220P
C734
JK701
220P
HEADPHONES
TRANSFORMER
PWB-A3
LUG1
LUG2
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
RL801
C801
0.047/250
L801
LINE FILTER
) is
11 12