26
26
HCD-RG110
5-7. Schematic Diagram – MAIN Board (1/4) –
• See page 34 for IC Block Diagrams.
• See page 19 for Waveforms.
2.3
5.3
2.6
1
1
2.6
2.6
5.1
6.9
0
0
0
0
0
0
11.9
6.4
2.3
8
8
2.3
2.3
4.5
8.1
8
0
6.9
3.4
3.1
3.1
0.3
0
2.5
2.3
2.1
2.2
3.4
3.4
0
0
4.9
0
0
0
0.2
0.2
9.6
11.8
5.6
4
0.6
1.3
3.5
2.4
2.5
2.5
4.7
0
2.5
2.3
2.3
1.7
4.7
6
1
2
3
4
5
6
9
10
7
8
11
12
14
15
17
18
16
13
MAIN BOARD
(1/4)
TO
MAIN BOARD
(3/4)
TO
CD
BOARD
CN734
(Page 24)
TO
MAIN BOARD
(3/4)
TO
MAIN BOARD
(2/4)
TO
MAIN BOARD
(3/4)
TO
MAIN BOARD
(2/4)
ANTENNA
RF IF
AMP
+B SWITCH
3
4
2
4
1
B
IC102
PLL
IC101
AM FM IF MPX
IC103
0.022
0.022
MUTE
MUTE
RV101
FM TUNED
LEVEL
IFT101
AM IF
T101
NULL
CN704
RDS
BUFF
0.1
0.01
0.01
0.01
0.01
100
J134
J137
R122
680
C133
33p
33p
C148
LA1845N
15k
15k
330k
560p
IC B/D
IC B/D
IC B/D
