Read Sharp CD-BA3000 (serv.man4) Service Manual online
CD-BA3000H
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A
B
C
D
E
F
G
H
1
2
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
Figure 24 SCHEMATIC DIAGRAM (7/10)
LVL_CTRL
+B
GND
+5V
UN_SW_5V
AC_RLY_CON
-VF
VF1
VF2
VL+
VL-
VH+
VH-
-
+
-
+
SP DET
VL+
VL-
VH-
VH+
SP_DET
M_+10V
M_GND
SP_RLY
-15V
A_GND
R CH
A_GND
L CH
2 3 4 5
1
7 8 9
6
12 13 14 15
11
17 18
10
16
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
21
20
2
3
1
+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
CNS901
P20 1 - C
TO MAIN PWB
3
2 3
2
1
1
POWER
TRANSFORME
POWER SUPPLY PWB-B1
CONSTANT
VOLTAGE
C925
D909
1SS133
1SS133
Q904
KTC3199GR
Q903
KTC31
KTC31
D905
1N5402M
R961
47K
D903
1SS133
1SS133
ZD901
MTZJ6.2C
R915
3.9K
R916
3.9K
D904
1SS133
1SS133
ZD902
MTZJ6.2C
D906
1N5402M
R962
47K
C904
1000/35
1000/35
C901
3300/71
D902
1N4004S
1N4004S
C902
3300/71
3300/71
C903
1000/35
D901
1N4004S
1N4004S
D809
TS6B04GM
TS6B04GM
D810
D10XB60F
D10XB60F
C818
47/50
ZD801
MTZJ36C
C817
220/63
R802
2.2K
D811
1N4004S
1N4004S
D814
1N4004S
1N4004S
D812
1N4004S
1N4004S
D813
1N4004S
1N4004S
C
0
C
0
D8
1N4
Q803
KTA1274Y
KTA1274Y
R805
10
D801
1SS133
1SS133
RL801
D808
1SS133
1SS133
D802
1N4004S
1N4004S
T802
D804
1N4004S
1N4004S
D805
1N4004S
1N4004S
C802
0.047(ML)
D803
1N4004S
1N4004S
C805
2200/6.3
R801
100
C804
10/16
D806
1SS133
Q801
AN78L05
C803
470/35
R809
47K
R804
1K
1K
D807
1SS133
Q802
KTC3199GR
KTC3199GR
C819
47/50
ZD802
MTZJ6.2A
MTZJ6.2A
C820
100/35
R803
12K
C920
100/100
R959
8.2K
Q911
KRC107M
KRC107M
R913
100(1/4W)
Fusible
R906
1K
C916
47/50
R908
390
R910
56K
56K
C918
2.2/50
2.2/50
C917
2.2/50
C919
100/100
R902
1K
1K
R911
33K
33K
R904
56K
56K
C912
220P
220P
C914
47P
47P
R909
56K
56K
R907
390
C915
47/50
R905
1K
1K
C957
47/100
C913
47P
47P
R901
1K
1K
R903
56K
56K
C911
220P
220P
R912
100(1/4W)
Fusible
C923
0.022(ML)
0.022(ML)
C921
100/50
C922
100/50
R921
4.7K
4.7K
Q901
KTC3199GR
R919
1.5K
1.5K
Q902
KTC3199GR
KTC3199GR
D908
1SS133
1SS133
R917
0.1(3W)
0.1(3W)
D907
1SS133
1SS133
Q910
KRC107M
KRC107M
R960
10K
10K
D910
1SS133
R920
1.5K
1.5K
C924
0.022(ML)
0.022(ML)
R918
0.1(3W)
R922
4.7K
4.7K
C952
220/25
220/25
C951
0.022
(ML)
C946
100/6.3
R949
470K
470K
R950
2.2K
D913
1SS133
ZD951
MTZJ13B
MTZJ13B
R943
680(2W)
680(2W)
IC901
STK4113E
POWER AMP.
CNP901
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