Read Sharp CD-DVD500 (serv.man13) Service Manual online
CD-DVD500H
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Figure 44 SCHEMATIC DIAGRAM (9/18)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 31.
+B(18V)
5.7 V
0.6 V
11.5 V
0.5 V
0 V
0 V
-36.4 V
-36.9 V
-49 V
R821
33
(1/2W)
R823
33
(1/2W)
R822
33
(1/2W)
3
1
2
P_IN
–B2
GND
+B2
+18V
GND
ASSIST
P_IN
GND
–VF
VF2
VF1
+B(+9V)
D_GND
AT5V
AC_RLY
+B2
–B2
GND
–B1
+B1
P_IN
+18V
GND
–VF
VF2
VF1
+9V
AC_RLY
AT5V
D_GND
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
1
5
2
4
3
8
7
6
4 5
2
7
6
1
3
8 9 10 11 12
CNS901
FROM AMP. A PWB
P49 12-G
T.F.
TRANSFORMER
PWB-D3
PWB-D3
POWER PWB-D1
CNS850
FROM MAIN PWB
P41 12-F
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
-B
CONSTANT
VOLTAGE REGULATOR
CNP801
CNP807
D811
1N4004S
R816
47K
R817
12K
C814
100/35
DZ804
DZ6.2BSA
R815
10
C812
47/50
C813
47/50
DZ803
DZ36BSC
C811
100/50
C816
100/50
D810
1N4004S
D808
1N4004S
D809
1N4004S
C815
100/50
C808
100/50
D807 1N4004S
D803
D803~D806:
2A02M
D806
D804
D805
C805 0.22
C806
0.22
C810
100/63
D802
TS6B04GM
C804
0.22
C803
0.22
C802
0.22
C801
0.22
D801
TS6B04GM
T801
POWER
TRANSFORMER
C880
0.0047
D880
DS1SS133
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
LUG801
LUG802
L802
LINE
FILTER
F801
T3.15A L 250V
C881
0.047(ML)
D884
1N4004S
C882 470/35
D883
1N4004S
D882
1N4004S
D881
1N4004S
IC880
KIA7805AP
D885
DS1SS133
C883
1000/6.3
DZ802
DZ2.4BSB
R812 47K
R813 220K
Q880
KTC3199 GR
R882 47K
C884
0.047(ML)
C885
100/16
BI802
CNS802
CNP802
T802
SUB TANSFORMER
R883 100
Q806
2SB1565 F
R814 4.7K
C809 100/50
F805
T6.3A L 250V
F806
T4A L 250V
F807
T4A L 250V
F803
T4A L 250V
F804
T6.3A L 250V
F802
T4A L 250V
R819
47
R818
47
RY801
When Servicing, pay attention as the area
enclosed by this line ( ) is directly
connected with AC main voltage.
enclosed by this line ( ) is directly
connected with AC main voltage.
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