Schematic Diagram - Tuner1 Board - Sony STR-DN1050 Service Manual

6-39. SCHEMATIC DIAGRAM – TUNER1 Board –
1 2 3
TUNER1 BOARD
A
B
JL116
JL117
AM
JL118
EXCEPT US, CND
C
FM
JL135
ANTENNA
CN102
C109
3P
0.1u
FM
CN104
3P
US, CND
D
E
STR-DN1050
• See page 66 for IC Block Diagrams.
4 5 6
JL130
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
JL112
0
JL127
0
L103 5 GNDRF IISD 16
R107
FL101 47nH
100 0
BPF 4 FRF1 CP1 17
JL133
C108
0
2.2u
JL134 0
3 CP2 X1 18
X101
0
32.768kHz
0
2 VDDRF X2 19
JL113
3.3
3.3
1 VDD 20
GND
L104
220nH
IC101
FM RECEIVER
7 8 9 10
JL132
R113
10k
0
JL121
JL123 CN101
9P
JL102
JL122
9 CK (for IIC)
JL103
8 IIC/RDSI
JL104
7 DA (for IIC)
JL105
6 GND
C102 1u
JL106
5 AUDIO R/BCK
JL107
4 CE (p con)
C103 1u JL108
3 AUDIO L/LRCK
JL109
VDD
2
JL110
1 IISD (data audio)
JL111
C110
10u
JL114 L105
4.7uH
JL115
3.3 5
3 4
IC102
C111 MM3404A33URE C112
R108
1u 1u
0 IC102
+3.3V REG.
2 1
3.3
R110
10k
63 63
11
>055S
MAIN BOARD
(3/4)
CN273
(Page 53)
STR-DN1050