Sharp CD-C482 Service Manual page 29

+B
CZ48
10/50
RZ70
10K
CZ50
1/50
RZ72
10K
RZ71
CZ49
10K
1/50
RZ69
10K
CZ51
1/50
CZ52
1/50
R IN
L IN
RZ74
CZ53
10K
1/50
RZ73
10K
RZ87 RZ89
470K 470K
7
1
OUT4 (NC)
2
OUT3 (NC)
3
OUT2 (NC)
4
OUT1 (NC)
+7V
5 AVDD
6
SWIN
7
GNDS
8 SRIN
9
SLIN
10 GNDC
ICZ10
11
C IN
M62446FP
6CH Electronic
12 GNDR
Volume
13
R IN
14 GND
15
L IN
16
BYPASSR
17
BYPASSL
18
LTRE
19
LBASS3
20
LBASS2
21
LBASS1
CZ62
22/16
+B
8 9
Figure 29 SCHEMATIC DIAGRAM (10/20)
D GND
+4.6V
42
DVDD
RZ76
1K
41
CLK
RZ77
1K
40
DATA
RZ78
1K
39
LA TCH
CZ54
DZ01
0.022
1SS133
D GND 38
DZ02 CZ55
0.001
1SS133
A GND 37
CZ56 RZ80
47/25 10K
36
SW OUT
CZ58
RZ82
1/50
10K
SR OUT 35
CZ57
RZ81
1/50
10K
34
SL OUT
CZ59 RZ79
1/50 10K
C OUT 33
CZ60 RZ84
1/50 10K
32
R OUT
CZ61
1/50
RZ83
L OUT 31
10K
–7V
30
AVSS
CZ67
22/16
CL1 29
CL2
28
27
CR1
CR2
2 6
ZDZ01
MTZJ7.5C
25
RTRE
CZ63
10/50
24
RBASS3
23
RBASS2
QZ01
KTA1271 Y
RBASS1 22
QZ02 RZ86
KTC3203 Y 1K
CZ65
–B
10/50
ZDZ02
MTZJ7.5C
FM SIGNAL
PLAYBACK SIGNAL
10
– 29 –
CD-C482
MAIN PWB-A (4/5)
VR CLK
94
VR CLK
VR DATA
95 VR DATA
VR LA TCH
96
VR LA TCH
CLK
97 CLK2
DI
DI
98
A
99 FUNC A
B
100 FUNC B
L OUT
71
L OUT
R OUT
72
R OUT
C IN
75 C IN
SLIN
104 SLIN
SRIN
SRIN
105
SWIN
SWIN
106
+4.6V
+B
107 +4V
GND(D)
108 GND(D)
RZ75
10
SW OUT
39
SW OUT
SR OUT
38 SR OUT
SL OUT
SL OUT
37
C OUT
36
C OUT
R OUT
R OUT
35
L OUT
L OUT
34
CZ64
1/50
RZ85
1K
SPE-ANA
SPE-ANA
115
–B
–15V
–15V
116
+B +12V
117 +12V
CZ66 GND(A)
GND(A)
118
1/50
LT IN
LT IN
119
GND(A)
120 GND(A)
RT IN
121
RT IN
11 12