Sharp CD-C492 Service Manual page 35

+B
RZ95
220
RZ72
10K
4.6V
RZ71
10K
RZ69
10K
R IN
L IN
RZ74
10K
RZ73
10K
RZ87 RZ89
B
470K 470K
7
1
OUT4 (NC)
2
OUT3 (NC)
3
OUT2 (NC)
4
OUT1 (NC)
+7V
5 AVDD
CZ48
1/50
6 SWIN
RZ70
10K
7
GNDS
CZ50
1/50
8
SRIN
9
SLIN
CZ49
1/50
10
GNDC
ICZ10
11
C IN
M62446FP
CZ51
1/50
12 GNDR
13
R IN
14 GND
15
L IN
CZ52
1/50
16
BYPASSR
17
BYPASSL
CZ53
1/50
18
LTRE
19 LBASS3
20
LBASS2
21
LBASS1
CZ62
22/16
+B
8 9
Figure 35 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
38
D GND
DZ02 CZ55
1SS133 0.001
A GND 37
CZ56 RZ80
1/50 10K
36
SW OUT
CZ58
RZ82
1/50
10K
35
SR OUT
CZ57
RZ81
1/50
10K
34
SL OUT
CZ59 RZ79
1/50 10K
33
C OUT
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
RTRE 2 5
CZ63
10/50
RBASS3 2 4
RBASS2 2 3
QZ01
KTA1271 Y
2 2
RBASS1
QZ02 RZ86
KTC3203 Y
CZ65
–B
10/50
ZDZ02
MTZJ7.5C
FM SIGNAL
PLAYBACK SIGNAL
10
– 35 –
CD-C492/492C
MAIN PWB-A (4/5)
VR CLK
94 VR CLK
VR DATA
VR DATA
95
VR LA TCH
96
VR LA TCH
CLK
97 CLK2
DI
98 DI
A
99 FUNC A
B
100
FUNC B
L OUT
101 L OUT
R OUT
102 R OUT
C IN
C IN
103
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
34 L OUT
CZ64
1/50
RZ85
1K
1K
SPE-ANA
115 SPE-ANA
–B
–15V
–15V
116
+12V
+B
117 +12V
CZ66 GND(A)
GND(A)
118
1/50
LT IN
LT IN
119
GND(A)
GND(A)
120
RT IN
121
RT IN
11 12