Schematic Diagram - Xm Section (Us, Canadian Model) - Sony STR-DG720 Service Manual
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Also See for STR-DG720:
- Operating instructions manual (100 pages) ,
- Quick setup manual (2 pages) ,
- Specifications (2 pages)
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Q Q
3 7 6 3 1 5 1 5 0
5-24
SCHEMATIC DIAGRAM – XM Section (US, Canadian Model) –
1
2
XM BOARD
A
B
C
VCC
CL001
L101
D
J101
CL002
0
-D
T E
L
1 3 9 4 2 2 9 6 5 1 3
4P
+D
CL003
XM
GND
CL004
L102
0
C131
C132
22p
22p
C133
C134
22p
22p
E
F
C164
C163
0.1
0.1
Mount Mecha
G
w w w
H
STR-DG720
• See page 24 for Waveforms. • See page 55 for IC Block Diagrams.
3
4
R110
100
R104
10k
C110
R112
0.1
10k
R115
10k
0
COMRXDIG
R118
47k
0
COMTXDIG
R121
47k
3.3
COMTXEN
VSS
C121
3.3
VDD
0.1
1.2
COMRXP
1.2
COMRXM
3.3
C123
VDD
0.1
C126
VSS
0.1
1.2
COMTXM
1.2
1
COMTXP
D101
C127
R130
R131
VSS
NSAD500F-T1B
0.1
100
100
R138
C136
R144
1k
0.1
1k
D103
KDS160-RTK
C165
5p
EP101
492490681
x
a o
y
.
i
http://www.xiaoyu163.com
5
6
7
C174
IC101
C175
XM +3.3V REG
C176
IC101
BA33BC0FP-E2
FB104
3.3
4.8
OUT
VCC
GND
3
1
C101
C102
2
100
0.47
16V
C111
0.1
IC B/D
C109
1000p
3.3
R116
10k
SAIIEN
0
R119
47k
SAIIDATA
3.3
C116
0.1
VDD
R122
47k
0
SAIICLK
IC102
VSS
1.8
R125
220
IC102
I2SOCLK
F2602E-01-TR
VSS
XM DIGITAL TRANSCEIVER
1.7
R127
100
I2SLRCLK
C124
0.1
3.3
VDD
Q
Q
R129
100
1.7
3
7
6
I2SSCLK
VSS
0
R134
100
I2SDATA
FB101
C144
0.1
R158
4.7k
X101
45.1584MHz
C145
POWER CONTROL SWITCH
C166
100
5p
16V
4.9
1.9
Mount Mecha
EP102
492490681
u 1 6 3
41
41
2
4
8
9
9
8
9
CN101
7P
1
XM_RESET
2
XM_MIXMO
DIGITAL
3
XM_MOXMI
P
BOARD
4
XMDBPOWER
(2/3)
100p
5
XMDAC_MDI
CNS503
100p
(US,CND)
6
XMDAC_MC
100p
(Page 32)
7
XMDAC_MS
IC B/D
IC105
D/A CONVERTER
C113
10
R120
C118
50V
12k
680p
16
15
14
13
12
11
10
9
R123
C120
680
6800p
R124
8.2k
C122
1
2
3
4
5
6
7
8
10
R126
100k
50V
R128
100k
C125
R132
10
8.2k
3
1
5
1
5
0
8
9
50V
R133
680
C128
C129
6800p
680p
R137
C142
12k
C143
10
C135
0.1
50V
0.01
IC B/D
IC106
IC106
BA00BC0WFP-E2
XM +5V REG
Q105,106
5
4
FIN
2
1
CNP103
3P
Q106
2SB1689-T106
4.9
C157
4.1
0.47
R176
R174
C153
10k
R163
680
100
330k
16V
0
Q105
DTC114YKA-T146
R162
100k
IC107
XM +5V REG
IC107
BA50BC0FP-E2
4.8
6.2
OUT
VCC
GND
3
1
C159
2
C161
100
0.47
16V
m
c o
.
STR-DG720
2
8
9
9
10
11
12
IC104
XM AMP
CN102
5P
1
XMR
R117
MAIN
2
XMGND
100
BOARD
G
3
XML
(1/3)
4
-7V
CN434
(US,CND)
5
+7V
(Page 26)
2
4
9
8
2
9
9
R143
100
C137
C139
C130
10
10
0.1
50V
50V
1
DGND
DCDC CONVERTER
U
2
+6.3V
BOARD
CN4102
3
DGND
(US,CND)
(Page 47)
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