Sharp CD-C821W - Page 20

CD-C811W/821W
– 20 –
Figure 20 SCHEMATIC DIAGRAM (3/15)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12.
CD-C811W
R606
1K
R608
120
C611
0.1
(ML)
R611
4.7
C613
0.1
(ML)
C911
3300/25
C612
0.1
(ML)
C614
0.1
C601
10/16
R632
820
R631
22K
Q632
KRC102 M
Q631
KRC102 M
C602
10/16
R602
560
R604
33K
R603
33K
C604
470P
C603 470P
C635
10/50
R612
4.7
R610
270
(1/2W)
R609
270(1/2W)
C633
220P
C634
0.022
(ML)
C632
47/25
C631
0.022
(ML)
IC601
LA4282
POWER AMP.
C610
470/25
C607
0.082(ML)
C608
100/25
C605
100/25
R633
56K
R607
1K
R605
120
C901 47/16
C907
100/16
C908
0.1
(ML)
C910
0.1
(ML)
C906
0.022(ML)
R901
10K
IC903
KIA7812P
3
1
C902
0.022(ML)
D902
DS1SS133
IC901
AN78L05
2
1
C904
0.047(ML)
D901
DS1SS133
C913
1000/25
D905
1N4004S
D
1N
4
D903
DS1SS133
D904
DS1SS133
IC902
KIA7806P
3 1
C903
47/25
C905
0.047(ML)
C912
2200/50
12
11
10
9
8
7
6
5
4 3 2 1
2
3
2
C609
470/25
D91
9
DS1
S
Q902
KRC107 M
RL901(RELAY)DRIVER
C909
0.1 (ML)
F903
T500mA L 250V
12
13
14
15
16
10
18
26
19
20
22
21
24
23
25
18
17
CD_+B
A_+12V
CD_GND
A_GND
M_GND
0V GND_POWER 0V +VCC 0V GND_POWER 0V MUTE 0V OUT_A 0V OUT_B 0V –IN_B 0V +IN_B 0V GND_PRE 0V RIPPLE_FILTER 0V +IN_A 0V –IN_A
R_IN
L_IN
SW_+5V
UN_SW_+5V
M_+12V
–15V
VF1
–VP
VF2
D_GND
POWER
AC_RLY_CONT
1
2
3
1
2
3
IC901
CONSTANT VOLTAGE
REGULATOR
+B
+B
+B
+B
+B
IC903
VOLTAGE REGULATOR
3
1
2
+B
-B
+B
+B
+B
+B
+B
+B
-B
VOLTAGE REGULATOR
+B
TO MAIN SECTION
P22 1-D
C
9
100
D918
DS1SS133
POWER PWB-A2
FM SIGNAL
R601
560
TO MAIN SECTION
P23 12-G
C606
0.082(ML)
4.3V
0V
4.3V
0V 0V
0V
18.4V
0V
0.7V
23.2V
1.3V
7.3V
23.2V
0V
12V
12V
6.2V
1.2V