H
A
B
C
D
E
F
G
1
2
3
4
5
2-12
RX-8020VBK
RX-8020VBK
FM/TUNER Signal
AM Signal
SHEET 10/10
To CN101
Sheet 3/10
Tuner board
Tuner section
RF101
C168
R150
CF103
R109
CF101
R103
R141
C138
D125
Q102
C111
C103
R129
R130
C130
C121
C112
R128
D124
T111
T111
T111
T111
T111
T111
T111
T111
T111
CN111
T111
T111
T111
T111
T111
C122
X121
R184
R147
R126
R122
R183
R132
D129
C157
R134
R182
R133
R146
D123
CF102
C137
C161
R157
C162
C133
C140
R158
C139
R145
C143
C146
R162
C134
C184
R161
C128
T142
C158
C156
C126
T111
T111
R119
Q121
Q103
TP101
TP101
AT101
C129
R107
R104
R106
R105
C105
R127
C107
IC121
R115
R108
D121
IC102
C135
C136
R142
C163
C141
C150
C185
C164
R144
C149
C148
R143
C147
C186
C144
R124
C123
C101
R140
QAU0124-002
1/50
330
QAX0519-001Z
220
QAX0419-001Z
220
1K
0.047
2SC535/BC
0.047
0.022
2.2K
68( 1/4W) F.RES.
100/10
12P
12P
4.7K
QQR0796-001
QGB2501K2-12
12P
QAX0402-001
10K
3.3K
5.6K
4.7K
10K
39K
1SS133
0.047
1K
10K
3.9K
3.9K
1SS133
QAX0604-001Z
330P
10/16
6.8K
10/16
22/16
0.033
6.8K
0.033
10K
0.022
1/50
1K
0.0022
100/16
1K
0.47/50
QQR0973-001
22/16
0.001
100P
10K
DTA124E
2SC461/BC
QNB0014-001
0.001
390
2.7K
1K
390
0.022
8.2K
22/16
LC72136N
100K
3.3K
1SS133
LA1838
0.022
1/50
47
0.022
0.047
22/16
10/16
0.047
3.3K
1/50
0.22/50
5.6k
1/50
10/16
0.047
2.2K
0.047
0.01
18K
MUTE
ROUT
CK
CE
9V
DATA
DETOUT
STEREO
5.6V
LOUT
TUNED
GND