Read Sharp CD-C423H (serv.man4) Service Manual online
CD-C423H
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
Figure 32 SCHEMATIC DIAGRAM (6/10)
FW703
C980
0.1
(ML)
0.1
(ML)
C978
0.1
(ML)
0.1
(ML)
C997
470P:411H
120P:421H
470P:411H
120P:421H
R972
4.7
4.7
R968
220
C966
47/50
R967
220
C965
100/50
CNP901
R961
33K
C948
3300/25
3300/25
C942
47/16
47/16
C973
100/50
C974
0.022
F941
T500mA L 250V
C976
1000/25
1000/25
R965
1K
C943
47/16
47/16
C961
0.0015
C946
0.1
(ML)
0.1
(ML)
R969
10K
C970
47/50
C969
47/50
R973
270 (1/2W)
C979
0.1
(ML)
0.1
(ML)
C977
0.1
(ML)
0.1
(ML)
C
0
C
0
R971
4.7
4.7
R
C967
100/50
C963
1/50
1/50
C964
1/50
1/50
C947
0.1
(ML)
0.1
(ML)
Q941
2SD2012 Y
2SD2012 Y
C945
0.022
(ML)
0.022
(ML)
IC941
KIA7812P
VOLTAGE REGULATOR
C975
1000/25
1000/25
IC942
KIA7805P
VOLTAGE REGULATOR
R962
33K
C944
0.1
(ML)
0.1
(ML)
C962
0.0015
IC961
LA4450
POWER AMP.
C949
2200/50
R941
10K
R944
1 (1/2W)
1 (1/2W)
C941
0.022
C968
0.001
0.001
C972
0.001
0.001
R966
1K
8
9
5
6
7
11
10
6
7
8
9
5
4
1
2
3
4
5
6
7
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
3
1
3
2
2
D941
1SS133
1SS133
D943
1SS133
1SS133
D942
1SS133
1SS133
+12V
+12V
–VP
VF2
VF1
+5V
+12V
POWER
+5V (UCOM)
+5V SERVO
(MECHA)
MAIN_L
MAIN_R
GND
A_GND
DRIVER
AUDIO
CHASSIS
GND (D)
GND (D)
LUG961
(258)
(258)
M_GND
D_GND
TO MAIN PWB(1/3)
A.P.SECTION
P29 12-C
TO DISPLAY PWB
P35 8-H
TO MAIN PWB(1/3)
A.P.SECTION
P29 12-D
TO MAIN PWB(1/3)
TAPE SECTION
P29 12-G
TO MAIN PWB(1/3)
MICON SECTION
P28 3-B
TO MAIN PWB(2/3)
CD SECTION
P29 11-E
TO MAIN PWB(1/3)
MICON SECTION
P28 5-B
TO MAIN PWB(1/3)
MICON SECTION
P28 1-F
TO MAIN PWB(2/3)
CD SECTION
P31 11-E
TO MAIN PWB(1/3)
TAPE SECTION
P28 1-F
MAIN PWB-A1(3/3)
R975
270
(1/2W)
+
+
–
–
FM SIGNAL
L942
1.5
µ
H
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