Schematic Diagram - Tuner1 Board - Sony STR-DN840 Service Manual

5-32. SCHEMATIC DIAGRAM – TUNER1 Board –
1 2 3
TUNER1 BOARD
A
B
JL116
JL117
AM
JL118
EXCEPT US, CND
C
FM
JL135
ANTENNA
Ÿ &2$;,$/
CN102
C109
3P
0.1
FM
Ÿ &2$;,$/
CN104
3P
US, CND
D
E
STR-DN840
• See page 51 for IC Block Diagrams.
4 5 6
JL130
IC101
FM RECEIVER
R104
3.3
10 CK VDD 11
C101
0
ARF1 470p
JL131 9 LA GND 12
JL124
3.3
8 IIC/RDSI DA 13
0
JL125
ARF2 1.6
7
ARF2 ROUT 14
0
JL126
1.6
6 ARF1 LOUT 15
0
JL127
JL112 0
5 GNDRF IISD 16
L103 R107
FL101
47nH 100 0
BPF 4 FRF1 CP1 17
JL133
C108
0
2.2 JL134 0
3 CP2 X1 18
0
32.768kHz
0
2 VDDRF X2 19
JL113
3.3
3.3
1 GND VDD 20
L104
220nH
IC B/D
IC B/D
7 8 9 10
JL132
R113
10k
0
JL121
JL123 CN101
9P
JL102
JL122
9 CK (for IIC)
JL103
IIC/RDSI
8
JL104
7 DA (for IIC)
JL105
GND
6
C102 1 JL106
5 AUDIO R/BCK
JL107
CE (p con)
4
C103 1 JL108
3 AUDIO L/LRCK
JL109
VDD
2
JL110
1 IISD (data audio)
X101
JL111
C110
10
JL114 L105
4.7uH
JL115
3.3 5
3 4
IC102
R108 C111 MM3404A33URE C112
0 1 1
IC102
+3.3V REG.
2 1
3.3
R110
10k
49 49
11
DIGITAL
BOARD
(2/8)
D
CN2100
(Page 29)
STR-DN840