Sharp CD-C482 Service Manual page 28

CD-C482
A
ICZ02
ICZ04
ICZ06
BUFFER AMP.
NJM4565M
B
C
D
ICZ03
ICZ05
ICZ07
BUFFER AMP.
NJM4565M
E
ICZ08
F
TC4052BF
Dual 4CH Analog
Multiplexer
RZ45
1K
86
TUN L
RZ47
1K
TAPE L 15
RZ49
1K
AUX1 L 28
RZ51
1K
AUX2 L 31
RZ46
G 1K
TUN R 90
RZ48
1K
TAPE R
17
RZ50
1K
AUX1 R 30
RZ52
1K
AUX2 R 33
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
1
CZ04 RZ10
10/16 100
1
8
– + +
2 3 5
RZ02
6.8K
CZ02
1/50
+7V
1 2 3 4 5
GRAPHIC EQUALIZER ELECTRIC VOLUME
28 27 26 25 24
+B
RZ07
CZ01
100K
RZ01
1/50
6.8K
CZ07
270P
RZ17
680
2 3 6
4 8
RZ03
6.8K
CZ69
1
100P
RZ09
100
CZ03
10/16
QZ03
KRC107 M
3 2
QZ04
1
KRC107 M
1
RZ54
3
+7V 2
1K
16
RZ53
1K
0X
A
12
10
CZ34
10/16
1X B
14 9
2X
INH
15 6
3X Vss CZ38
11 8
10/16
0Y
1
1Y
5
X COM
13
2Y
2
Y COM
3
3Y
4
7
–7V –B
2 3
Figure 28 SCHEMATIC DIAGRAM (9/20)
1
7 7 1
4 8 4
– + – + – + –
6 3 2 5 6 3 2
CZ18
CZ06 CZ10 CZ14
0.18
0.0047 0.027 0.27
6 7 8 9
ICZ01
LC7522
23 22 21 20
RZ15 RZ27
RZ21 RZ33
120K 270K
120K 330K
CZ11 CZ15 CZ19
0.0015 0.012 0.033
RZ41
RZ23 RZ35
RZ29
680 680
680
5 2 3 6 5 2 3
4 8 4 8
7 1 7 1
CZ43
RZ57
10/16
1K
+
5
CZ45
47P
–
6
CZ36
47/16
RZ55
RZ59
CZ35
100K
2.7K
0.022
CZ39
RZ56
RZ60
0.022
100K
2.7K
CZ40
47/16
–
2
CZ44
47P
+
3
RZ58
CZ42
1K
10/16
4
– 28 –
–B
+B
7
8 4
+ –
5 6
GND
CZ22 –B
0.33/50
–7V
14
10 11 12 13
19 18 17 16 15
RZ43
1K
RZ44
1K
+B
RZ39
330K
CZ23
0.039
CZ29
0.022
680
CZ71
1/50
6 5
ZDZ03
MTZJ5.1A
CZ30
100/10
CZ31
0.022
CZ32
7
100/10
CZ33
0.022
+B
–B
+B RZ65
100
RZ66
100
8
CZ47
10/16
ICZ09
7
(1/2)
RZ93
1K
NJM4565M
BUFFER AMP.
+B
RZ61
10K
LT IN
RZ63
100K
GND
RT IN
RZ64
100K
RZ62
10K
CZ46
10/16
ICZ09
1
(2/2)
RZ94
1K
4
–B
RZ67
–7V
100
RZ68
100
5
+B
RZ95
220
+4.6V
RZ87
–B
470K
6