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5-8.
SCHEMATIC DIAGRAM - MAIN Section (2/2) -
1
2
MAIN BOARD (2/2)
A
RDS_RDCL
RDS_RDDA
+9V
RDS_POWER_SW
TU_L
1
TU_R
TUNER_SD_OUT
MAIN
B
BOARD
TUNER_CE
(1/2)
TUNER_DI
(Page 20)
TUNER_CL
TUNER_DO
TU_AGND
EMCGND
C5001
0.1
C
CN5001
3P
ANTENNA
FM/AM
D
AM
1
GND
2
FM
3
E
F
G
HCD-FX300i
• See page 18 for Waveforms. • See page 28 for IC Block Diagrams.
3
4
R5002
C5026
22k
100
C5003
10V
0.1
L5002
L5003
39nH
39nH
D5001
MC2840-T112-1
G
BPF
I
O
FL5001
30
29
28
27
26
25
24
23
D5002
MC2840-T112-1
1
2
3
4
5
6
7
8
L5001
3
4
2
5
1
6
R5001
0
C5002
R5022
0.1
33k
5
6
7
X5001
32.768kHz
20
IC B/D
22
21
20
19
18
17
16
IC5001
FM/AM-DET, OSC,
MIX, PLL, IF AMP
IC5001
LV23401V-TLM-H
9
10
11
12
13
14
15
R5010
100
JL5003
C5015
C5013
1
1
JL5004
C5012
C5017
C5018
0.047
22
47p
25V
21
21
8
9
10
R5012
68k
R5013
68k
Q5002, 5003
RDS B+ SWITCH
R5014
22k
Q5002
2SC3052EF-T1-LEF
4.8
4.4
R5023
220
21
5.1
R5024
22k
IC B/D
16
R5025
IC5002
5.1
10k
0
RDS DECODER
Q5003
IC5002
2SC3052EF-T1-LEF
PT2579SN
1
R5018
22k
R5026
10k
R5015
10k
C5016
0.1
HCD-FX300i
11
(AEP)
15
14
13
12
11
10
9
2
3
4
5
6
7
8
C5025
470p
C5024
1
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