Schematic Diagram - Tuner1 Board - Sony STR-DH540 Service Manual

STR-DH540
Ver. 1.1
5-31. SCHEMATIC DIAGRAM – TUNER1 Board –
1 2 3
TUNER1 BOARD
A
B
JL116
JL117
AM
JL118
AEP, UK,
AUS
C
FM
JL135
ANTENNA
CN102
C109
3P
0.1
FM
CN104
3P
D
US, CND
E
STR-DH540
• See page 46 for IC Block Diagrams.
4 5 6
JL130
IC101
FM RECEIVER
R104
JL123
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
FL101 L103 R107
47nH 100 0
4
BPF FRF1 CP1 17
C108 JL133
0
2.2 JL134
0
3 CP2 X1 18
X101
0
0 32.768kHz
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
CN101
9P
JL102
JL122
9 CK (for IIC)
JL103
8 IIC/RDSI
JL104
DA (for IIC)
7
JL105
6 GND
C102 1
JL106
5 AUDIO R/BCK
JL107
4 CE (p con)
C103 1 JL108
3 AUDIO L/LRCK
JL109
2 VDD
JL110
1 IISD (data audio)
JL111
C110
10
L105
JL114
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
44 44
11
DIGITAL
BOARD
B
(2/7)
CN2100
(Page 25)