26
26
HCD-RG66
5-7. Schematic Diagram – MAIN Section (1/4) –
• See page 36, 37 for IC Block Diagrams.
• See page 19 for Waveforms.
2.3
4.8
6.9
0.1
0
5
0
0
2.2
0
1.1
4.7
2.3
2.3
6.3
9.7
0
12
11.9
4.9
5.6
8
8
2.3
2.9
2.3
2.9
0.6
4.8
0
4.8
2.7
8.2
2.1
8
2.3
0
2.3
6.9
3.5
3.3
3.5
0
0
0
0
0.2
0.2
No mark : FM
< > : CD
3.5
0.6
1.3
2.3
2.3
1.7
0
2.4
2.5
2.5
4.7
4.7
2.5
AEP,UK
SP,AUS
SP,AUS
SP,AUS
SP,AUS
SP,AUS
AEP,UK
AEP,UK
AEP,UK
0.01
0.01
0.01
0.01
0.1
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.1
4.7
0.022
0.01
0.01
0.01
0.01
0.01
0.001
0.001
0.01
0.01
0.01
0.01
0.47
C101
AEP,UK:860
SP,AUS:330
AEP,UK
AEP,UK
SP,AUS
RV101
FM TUNED
LEVEL
AM IF
NULL
4
2
1
1
6
6
2
4
5
Q103,104
MUTE
0.47
6 R124,141
AEP,UK:220
SP,AUS:270
2 R133,134
AEP,UK:470
SP,AUS:1k
5
R138
AEP,UK:10k
SP,AUS:100
1 R128,129
AEP,UK:22k
SP,AUS:1.2k
4 R143,144
AEP,UK:4.7k
SP,AUS:220k
3
3
3
3
IC101
AM/FM IF MPX.
IC103
RDS DECODER
IFT101
T101
BUFFER
100uH
1
3
4
5 6
7 8
9
10
11
+B SWITCH
C131,132,147
RF IF
AMP
MAIN BOARD
(1/4)
JR120
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
