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SCHEMATIC DIAGRAMS-12 (SD-12)
XM/SIRIUS SECTION
1
NARF-9077
XM PC BOARD
U30
2
3
XM_SDI_L
XM_SDO_L
XM_ERR_IRQ
4
5
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
C
I2S_SDO
R102
330
I2S_SCLK
R103
330
I2S_LRCLK
R104
330
I2S_OCLK
R105
100
+3.3V
R145
1
36
LSDP
HSDP_EN
2
35
100K
VSS
DT4_MODE
3
34
SC_TX_OUT
HSDP_CLK
C110
C111
4
33
VDD
Q103
VDD
104Z
5
32
SC_RX_IN
HSDP_DA
F2628E-01 or
R141 100K
6
31
I2C_SCL
BU9450KV-E2
VSS
7
30
I2C_SDA
TEST
XM
8
29
R110 100K
VDD
SC_RATE
9
28
ANT_REV
OSC_IN
12:SLAVE_SEL
10
27
VSS
VDD
XM_RESET
11
26
RST
OSC_OUT
12
25
VSS
C115
102K
+3.3V
+3.3V_XM
R120 100
C126 104Z
C127 104Z
R122
100
D
E
DAC
C133
821J
CS4344
C129
R127
R129
Q101
2.2K
2.2K
10/50
C101
470/6.3
1
10
SDIN
AOUTR
C102
2
9
DEM/SCLK
VA
3
8
104Z
LRCK
GND
4
7
MCLK
AOUTL
C104
5
6
VQ
FILT+
10/50
C128
R128
R126
10/50
2.2K
2.2K
C132
821J
+3.3V
R106
L102
3
1
O
I
022K
22
TA48033AF
Q102
C137
TC74VHCT08AFT
5
Q107
10/50
Q106B
6
8
7
GND
9
6
10
5
11
4
12
3
2
13
2
14
1
C138
Q106A
VCC
3
+3.3V
104Z
10/50
C139
C112
104Z
R142 10K
080D
C113
104Z
R112 680
C114
040C
TA48033AF
Q104
L104
R116
3
1
O
I
022K
22
XM_SDI_L
XM_SDO_L
XM_RESET
F
G
+14.4V
R101
22
NE5532APSR
3
1
Q105A
2
R133
4.7K
R132
4.7K
6
7
Q105B
5
NE5532APSR
R107
22
-14.4V
NE5532APSR
7
1
R109
22
NE5532APSR
R108
22
L103
C116
BLM21PG221SN1
104Z
BLM21PG221SN1
L105
C122
104Z
22
R121
R123
22
L106
BLM21PG221SN1
TX-SR875
H
-15VA
1
+15VA
2
XM_L
3
XM_R
4
GNDXM
5
SR_L
6
SR_R
7
GNDDG
8
+5.3VXM
9
TUNDACRST
10
XMRST
11
XMRXD
12
XMTXD
13
SRRST_5V
14
SRTXD_5V
15
SRRXD_5V
16
XMRSV1
17
XMRSV2
18
P121
11
GND
10
SHIELD
9
SHIELD
8
L_OUT
7
AGND
6
SIRIUS
TX
5
R_OUT
4
GND
3
RX
2
ACCY
1
VBATT
4
GND
3
D+
XM
2
D-
1
+V
P122
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