Sharp CD-DD4500 - Virtual Dolby Surround

CD-DD4500
– 30 –
Figure 30 SCHEMATIC DIAGRAM (7/14)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.
+B(18V)
TRANSFORMER
PWB-D3
3
1
2
P_IN
–B2 GND +B2
+18V GND
ASSIST
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
43
8
7
6
1
5
2
43
8
7
6
4
5
27
6
1
3
89
10 11 12
CNP801
TO
AMP. A PWB
P35 11-F
CNS850
FROM
MAIN PWB
P27 12-G
POWER PWB-D1
+B
+B
+B
+B
+B
+B
-B +B
+B
-B
+B
+B
+B
+B
+B
-B -B
AC POWER
SUPPLY CORD
AC 120 V
60 Hz
+B
BI801
CNS801
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 :
1N4004S
D806
D804
D805
C805
0.047(ML)
C806
0.047(ML)
C810
100/63
D802
TS6B04GM
C804
0.047
(ML)
C803
0.047
(ML)
C802
0.047
(ML)
C801
0.047
(ML)
D801
TS6B04GM
T.F.
T801
POWER
TRANSFORMER
C880
0.0047
D880
DS1SS133
L802
LINE FILTER
F801
6.3A/125V
C881
0.047(ML)
D884
1N4004S
C882
470/35
D883
1N4004S
D882
1N4004S
D881
1N4004S
IC880
KIA7805AP
CONSTANT
VOLTAGE
REGULATOR
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
TRANSFORMER
RY801
R822
56(1/2W)
R821
56(1/2W)
R883
100
R814
2.2K
Q806
KTA1274 Y
R819
47
R818
47
C809
100/50
F803
4A /125V
F804
6.3A/125V
F805
6.3A /125V
F806
2A/125V
F807
2A/125V
F802
4A /125V