HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
45
45
5-22. PRINTED WIRING BOARD – TUNER1AM3R Board –
• See page 27 for Circuit Boards Location. •
: Uses unleaded solder.
5-23. SCHEMATIC DIAGRAM – TUNER1AM3R Board –
• See page 51 for IC Block Diagrams.
TUNER1AM3R BOARD
3.3
0
3.3
0
0
3.3
1.3
1.3
0
0.6
0.6
0.4
3.3
3.3
0
0.7
3.3
3.3
8.9
3.1
FL101
1
2
3
1
C112
1
C111
MC2837
D103
2.2
C108
100
R107
MC2837
D102
MC2837
D101
32.768kHz
X101
C105
1
600uH
L101
1
2
3
6
0
R109
0.047
C106
100
R106
22
R105
22
R103
100
R101
4.7uH
L105
0
R108
R110
10k
IC101
TUNER
RZ5B801-0001E2
GND
1
VDDRF
2
CP2
3
FRF1
4
GNDRF
5
ARF1
6
ARF2
7
IIC/RDSI
8
LA
9
CK
10
VDD 11
GND 12
DA 13
ROUT 14
LOUT 15
IISD 16
CP1 17
X1 18
X2 19
VDD 20
JL112
JL102
JL104
JL106
JL108
JL110
JL103
JL105
JL107
JL109
JL115
JL114
JL111
JL113
0
R104
1
2
3
4
5
6
7
8
9
9P
CN101
IISD
VDD
AUDIO L/LRCK
CE
AUDIO R/BCK
GND
DA
IIC/RDSI
CK
JL118
JL117
JL116
1
2
3
3P
CN103
AM
AM
FM
10k
R113
0
R114
NJM2878F4-33(TE2)
IC103
+3.3V REG
1
CE
2
GND
3
VOUT
4
VDD
1
2
3
4
C107
10
C110
100V
470p
C101
1
C102
1
C103
47nH
L103
220nH
L104
JL121
JL122
JL123
JL124
JL125
JL126
JL127
JL129
JL130
JL131
JL132
JL133
JL134
JL135
4
FM / AM
ANTENNA
IC103
0.047
J
MAIN
BOARD
(1/4)
CN513
(Page 37)
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
IC101
IC B/D
R106
R105
R103
R101
R110
C105
C101
C111
C1
12
D103
C103
R107
C108
C102
C107
L105
1
20
10
11
IC101
D102
D101
C106
JR
JR101
R104
JR
JR102
JR
JR105
R108
R109
JL113
JR
JR109
JR
JR112
C1
10
R1
13
JR
JR106
L103
L104
R1
14
IC103
JL107
JL117
JL112
JL118
JL102
JL108
JL115
JL106
JL109
JL104
JL103
JL105
JL116
JL110
JL111
JL114
JL131
JL125
JL124
JL135
JL127
JL132
JL130
JL121
JL133
JL128
JL134
JL129
JL126 JL122
JL123
X101
L101
FL101
2
1
8
9
CN101
1
3
CN103
A001
MAIN BOARD
CN513
(Page 35)
J
TUNER1AM3R BOARD
1-885-134-
11
(11)
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
FM / AM
ANTENNA
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