STR-DN840
STR-DN840
49
49
5-32. SCHEMATIC DIAGRAM – TUNER1 Board –
• See page 51 for IC Block Diagrams.
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
TUNER1 BOARD
3.3
5
3.3
3.3
3.3
1.6
1.6
0
0
0
0
3.3
0
0
0
0
0
0
3.3
BPF
FL101
1
C112
1
C111
MC2837
D103
0.1
C109
2.2
C108
100
R107
MC2837
D102
MC2837
D101
32.768kHz
X101
C105
1
600uH
L101
1
2
3
4
6
0
R109
0.047
C106
22
R105
22
R103
100
R106
100
R101
4.7uH
L105
0
R108
R110
10k
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 (data audio)
VDD
AUDIO L/LRCK
CE (p con)
AUDIO R/BCK
GND
DA (for IIC)
IIC/RDSI
CK (for IIC)
JL118
JL117
JL116
1
2
3
3P
CN103
AM
AM
FM
10k
R113
CN102
3P
3P
1
CE
2
3
Vout
4
Vdd
MM3404A33URE
IC102
GND
0.047
C107
C110
10
470p
C101
1
C102
1
C103
47nH
L103
220nH
L104
JL121
JL122
JL123
JL124
JL125
JL126
JL127
JL130
JL131
JL132
JL133
JL134
JL135
ARF2
ARF1
+3.3V REG.
IC102
D
DIGITAL
BOARD
(2/8)
CN2100
(Page 29)
FM
Ÿ &2$;,$/
FM
Ÿ &2$;,$/
AM
ANTENNA
IC101
RZ5B801-0001E2
(US, CND)
RZ5B801-0002E2
(EXCEPT US, CND)
IC101
FM RECEIVER
IC B/D
IC B/D
CN104
EXCEPT US, CND
US, CND
Summary of Contents for STR-DN840
Page 99: ...MEMO STR DN840 99 ...