Schematic Diagram; Xm Board (Us, Canadian Models) - Sony STR-DG820 Service Manual

6-15. SCHEMATIC DIAGRAM - XM Board (US, Canadian models) -
1 2
XM BOARD
A
B
EP101
C
C164 C163
0.1 0.1
(CHASSIS)
1
L101
D
0
J101 NSAD500F-T1B
2
4P
3
XM
L102
4
0
EP102
E (CHASSIS)
D103
KDS160-RTK
F
G
STR-DG820
• See page 48 for Waveforms.
3 4 5
R110
100
R103
10k
C110 R112 C103
0.1 R101
0.1 10k
100k
R104
10k
12 11 10 9 8
0
R115 10k
13 COMRXDIG
0
R118 47k 14
COMTXDIG
3.3
R121 47k 15
COMTXEN
16 VSS
IC102
3.3
17 VDD
1.2
18
COMRXP XM RECEIVER
1.2
19
COMRXM F2602E-01-TR
3.3
20 VDD
C126 21 VSS
D101
0.1
1.2
22
COMTXM
C127
1.2
0.1
23 COMTXP
R130 R131 24 VSS
100
100
R138 1k
C136 C123
0.1 0.1
25 26 27 28 29 30 31 32 33 34 35 36
C121
0.1
11
C140 C165
0.1
5p
R158
4.7k
X101
45.1584MHz
• See page 48 for IC Block Diagrams.
6 7 8
IC101
BA33BC0FP-E2
C105 C107
C111
0.1 1000p 0.1 3.3 5
OUT
VCC
3 1
GND
C101
100
2
16V
C106 C109
1000p
1000p
14
7 6 5 4 3 2 1
R116 10k
3.3
SAIIEN 48
0 R119 47k
SAIIDATA
47
3.3
VDD
46
R122 47k
0
45
SAIICLK
44
VSS
R125 220
1.7
I2SOCLK 43
IC102
VSS 42
R127 100
1.7
41
I2SLRCLK
3.3
40
VDD
1.7
I2SSCLK 39
R129 100
VSS 38
0
I2SDATA 37
R134
C116
100
0.1
13
C124
FB104
0.1
12
C144
0.1
C145
C166 C138
100
5p 0.1
16V
29 29
• See page 56 for IC Pin Function Description.
9 10 11
100p
C174
IC101
C175 100p
+3.3V REGULATOR
C176 100p
IC105
R120
PCM1753DBQR
12k
1.7 1.7 C118
SCK
680p
1 16
BCK
0 3.3
ML(MS)
2 15
DATA*
1.7 0 R123
MC
3 14 680
LRCK
0
MD(MDI )
4 13
DGND
C102
0.47
ZEROR
5 12
NC
5
ZEROL
C113
6 11
VCC(5V)
10
IC104
50V
2.5 2.5
VCOM
7 10
VOUTL
LINE AMP
2.5
AGND
8 9
VOUTR
IC105
IC B/D
R132
C122 8.2k
D/A CONVERTER 10
R124
50V
8.2k
C125
10
FB101 50V
C142 C143 R128
0.1 C135
10 100k
0.01
50V
IC107 IC106
BA50BC0FP-E2 BA00BC0WFP-E2
5 6 .3
OUT
VCC
3 1
GND
IC107
C159
C161
2
100
0.47
16V
+5V REGULATOR
5 4 3 2
Q106
R163
2SB1689-T106
330k
5.3 5 .3
5.3
R176
10k
R174
680
Q105, 106
B+ SWITCH
0.1
3.2
R162 C157
Q105
100k 0.47
DTC114YKA-T146
STR-DG820
12 13 14
CN101
7P
1 XM_RESET
2 XM_MIXMO U
3 XM_MOXMI
4 XM_DBPOWER
MICOM
BOARD
5 XMDAC_MDI
CN7013
6 XMDAC_MC (Page 37)
7 XM_DACMS
R117
100
C119
0.1
4 3 2 1
5 6 7 8
R133 CN102
680
5P
1 XMR
D
C129
680p
R143 2 XMGND
100
XML
3
MAIN
R137
BOARD
12k -7V
4
(2/3)
CN434
5 +7V
(Page 22)
C130
C128
6800p 0.1
C139 C137
10 10
50V 50V
IC B/D
IC106
+5.3V REGULATOR
1
CNP103
3P
V
DGND
1
2 6.3VDC
DCDC
3 DGND
BOARD
CN4101
(Page 45)