Schematic Diagram - Tuner1 Board - Sony STR-DH550 Service Manual

STR-DH550/DH750
Ver. 1.1
5-27. SCHEMATIC DIAGRAM – TUNER1 Board –
1 2
TUNER1 BOARD
A
B
JL116
JL117
AM
JL118
AEP, UK, AUS, E12, TW
C
FM
ANTENNA
CN102
3P
FM
CN104
3P
US, CND, MX, BR
D
E
STR-DH550/DH750
• See page 43 for IC Block Diagrams.
3 4 5 6
JL130
10 CK
0
ARF1
JL131 9 LA
8 IIC/RDSI
0
ARF2
7 ARF2
0
6 ARF1
JL112
0
L103 5 GNDRF
FL101 R107
47nH
JL135
100
4
BPF FRF1
C108 JL133
0
C109
2.2u JL134
0.1u 3 CP2
0
2 VDDRF
JL113 3.3
1 GND
L104
220nH
IC101
FM RECEIVER
7 8 9
JL132
R113
10k
R104 0
JL121
JL123
3.3
VDD 11
C101
JL122
470p
GND 12
JL124
3.3
DA 13
JL125
1.6
ROUT 14 C102 1u
JL126
1.6
LOUT 15
C103 1u
JL127
0
IISD 16
0
CP1 17
0
X1 18
X101
0 32.768kHz
X2 19
JL111
3.3
VDD 20
C110
10u
L105
JL114
4.7uH
JL115
3.3 5
3 4
IC102
R108 C111 MM3404A33URE C112
0 1u 1u
IC102
+3.3V REG.
2 1
3.3
R110
10k
40 40
10 11
CN101
9P
JL102
9 CK (for IIC)
JL103
8 IIC/RDSI >021S
JL104
DA (for IIC)
7
JL105
MAIN BOARD
6 GND
JL106
5 AUDIO R/BCK (5/7)
JL107
4 CE (p con)
CN2003
JL108
3 AUDIO L/LRCK
JL109 (Page 28)
2 VDD
JL110
1 IISD (data audio)