CD-BA2010 (serv.man7). Part 4 - Schematic diagrams - Sharp Audio Service Manual (repair manual). Page 7

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CD-BA2010H
– 38 –
Figure 38 SCHEMATIC DIAGRAM (7/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
3 
1
2
7 
4
6 
5 
3 
2 
1 
8
3 
1 
2
3 
1 
2
+B2 
+B1 
-B
AC_RLY CON
VF1 
VF2 
-VF 
UN_SW 5V
M_10V 
+5V  (SW)
SP_RLY
SP_DET
M_GND 
CD_GND
CD_+B 
A_GND 
A_+10V
D_GND 
-15V
A_GND 
R  CH
L  CH
L  VOUT
D_GND 
UN_SW_5V
Out
-Vcc
+Vcc
Ch1
Out
9
8
6
7
5
4
3
2
1
10
11
12
13
14
15
16
17
18
19
12
9
8
5
4
3
2
1
7
6
10 11
15
14
13
12
9
11
8
5
4
3
2
1
7
6
10
Ch1
+
-
Out
Ch2
-Vcc
+Vcc
Ch1
Out
Ch1
+
-
+
-
Ch2
Q821,Q823: CONSTANT VOLTAGE REGULATOR
IC801,IC802: VOLTAGE REGULATOR
CNS901
P34  1 - C
TO MAIN PWB
+B
+B
+B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
POWER SUPPLY PWB-B
FM SIGNAL 
R925
100(1/4W)
C921
10/50
C920
10/50
D905
1SS133
Q906
KTC3199GR
R936
10K
C924
0.022
R938
1K
R934
0.1(1W)
C925
0.022
R935
10K
R937
1K
C923 100/50
Q905
KTC3199
D9
1S
R933
0.1(1W)
C931
1/50
R930
820
R932
1K
R928
56K
C922
100/50
R926
22K
C928
15P
R976
1K
C926
220P
R924
100(1/4W)
Fusible
C916
0.1
C918
0.1(ML)
R922
4.7
R923
4.7
C919
0.1
C917
0.1
R921
56K
R920
56K
Q904
KTC3199GR
C914
47/50
R919
56K
Q903
KTC3199GR
D903
1SS133
R917
1K
R909
1K
C908
47/50
R903
56K
C909
15P
C907
220P
R910 100(1/4W) Fusible
R907
1K
R993
0.22(2W)
C904
100/50
R995
0.22(2W)
Q901
KTC3199GR
D901
1SS133
R913
1K
R915
6.8K
C905
0.022
R911
0.1(1W)
C902
10/50
C901
10/50
D902
1SS133
Q902
KTC3199GR
R914
1K
C912
0.022
R916
6.8K
R912
0.1(1W)
R996
0.22(2W)
R994
0.22(2W)
R902
22K
C903
100/50
R901
100(1/4W)
Fusible
R908
1K
C911
47/50
R906
1K
R904
56K
C910
15P
R918
1K
C906
220P
IC901
STK402-070
POWER AMP.
R967
330
C986
0.022
C953
47/25
C961
0.1(ML)
C960
0.1(ML)
R968
1K
C958
2.2/50
R970
68K
R971
68K
C959
2.2/50
R969
1K
IC903
KIA4558P
OPE AMP.
C957
0.022
C956
47/50
R960
1.5K
C952
10/16
C951
10/16
R961
1.5K
C947
100P
R958
8.2K
C948
100P 
C950
0.022
R962
4.7K
R964
18K
C946
0.15
R956
18K
C954 0.15
C955 0.15
R957
18K
R965
18K
R963
4.7K
C945
0.15
C949
0.022
R959 8.2K
R966
330
C941
0.015(ML)
R973
100K
R972
100K
C942
0.015
(ML)
R974
68K
R975
68K
C943
0.001
C944
0.001
R805
22K
C813
3300/63
R819
22K
C814
3300/63
R806
680(2W)
C815
0.022
C816
47/25
ZD803
MTZJ13C
F803
T5A L 250V
F802
T5A L 250V
C803
0.22
C804
0.22
F805
T2A L 250V
D803
TS6B04GM
C834
100/63
C808
100/50
D818
1N4004S
D810
1N4004S
C809
220/63
C807
100/50
D808
1N4004S
ZD801
MTZJ36C
C810
47/50
R801
2.2K
Q801
KTA1274Y
R802
10
C811
47/50
ZD802
MTZJ6.2A
C812
100/35
R803
12K
R804
47K
D809
1N4004S
C805
0.22
C806
0.22
D807
1N4004S
D805
1N4004S
D804
1N4004S
D806
1N4004S
C817
02
2
C818
470/35
D812
1N4004S
D815
1N4004S
D814
1N4004S
D813
1N4004S
R817
47K
R816
1K
Q802
KTC3199GR
D811
1SS133
R807
220
C819
1000/6.3
C820
3300/25
C821
0.022
IC802
KIA7810AP
C822
0.022
R810
22K
C823
47/25
D817
1SS133
R811
3.3(1/2W)
Q823
KTC2026
R812
33
D816
1SS133
C830
47/25
C829
0.022
C828
0.022
C827
22/25
R813 22K
Q821
AN78L05
IC801
KIA7805P
C824
0.022
C825
0.022
C826
47/25
R809
10K
CNS901
R825
3.3
(1/2W)
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