Schematic Diagram - Tuner1 Board - Sony STR-DN850 Service Manual

STR-DN850
STR-DN850
5-33. SCHEMATIC DIAGRAM – TUNER1 Board –
1 2 3
TUNER1 BOARD
A
B
JL116
JL117
AM
JL118
EXCEPT US, CND
C
FL101
FM
JL135
ANTENNA
BPF
CN102
C109
3P
0.1u
FM
CN104
3P
US, CND
D
E
• See page 59 for IC Block Diagrams.
4 5 6 7
JL132
JL130
R113
10k
R104 0
JL121
JL123
3.3
10 CK VDD 11
C101
0
JL122
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
47nH
100 0
4
FRF1 CP1 17
C108 JL133
0
2.2u JL134
0
3 CP2 X1 18
X101
0
0 32.768kHz
2 VDDRF X2 19
JL113 3.3
JL111
3.3
1 GND VDD 20
C110
10u
L104
220nH
R108
0
IC101
FM RECEIVER
56 56
8 9 10 11
CN101
9P
JL102
9 CK (for IIC)
JL103
8 IIC/RDSI
JL104
DA (for IIC)
7
JL105
6 GND
C102 1u
JL106
5 AUDIO R/BCK
JL107
4 CE (p con)
C103 1u JL108
3 AUDIO L/LRCK
JL109
2 VDD
JL110
1 IISD (data audio)
L105
JL114
4.7uH
JL115
3.3 5
3 4
IC102
C111 MM3404A33URE C112
1u 1u
IC102
+3.3V REG.
2 1
3.3
R110
10k
>041S
MAIN BOARD
(3/4)
CN273
(Page 47)