SCHEMATIC DIAGRAMS-12 (SD-12)
XM/SIRIUS SECTION
DTR-8.8
A
1
2
3
4
5
B
C
D
E
F
G
H
XM_SDO_L
XM_RESET
I2S_SCLK
I2S_SDO
I2S_LRCLK
I2S_OCLK
XMRXD
TUNDACRST
SRTXD_5V
SRRST_5V
XMRSV1
+5.3VXM
XM_R
XM_L
-15VA
+15VA
XMRST
XMTXD
GNDDG
SR_R
SR_L
XM_SDI_L
GNDXM
SRRXD_5V
XM_RESET
XM_SDO_L
XM_SDI_L
XM_ERR_IRQ
+3.3V_XM
XMRSV2
T
O
NADG-9075
SD-8:F2
NARF-9077
R117
100K
C120
104Z
C124
100/16
C123
104Z
L105
BLM21PG221SN1
R121
22
R123
22
L106
BLM21PG221SN1
C118
470/6.3
R116
22
L103
BLM21PG221SN1
Q104
TA48033AF
3
O
2
G
1
I
R120
100
R122
100
C126 104Z
C127 104Z
C117
100/16
C111
104Z
C108
104Z
C107
104Z
L101
BK1608LM182
C119
100/16
C116
104Z
C122
104Z
C110
104Z
C115
102K
R113
100K
R114
100K
R115
100K
C102
104Z
C101
470/6.3
C104
10/50
Q102
TA48033AF
3
O
2
G
1
I
C109
104Z
C106
104Z
R127
2.2K
R126
2.2K
R124
100K
R129
2.2K
R128
2.2K
C131
821J
C130
821J
C133
821J
C132
821J
R131
3.3K
R130
3.3K
R132
4.7K
R133
4.7K
Q101
CS4344
DAC
1
SDIN
2
DEM/SCLK
3
LRCK
4
MCLK
5
VQ
6
FILT+
7
AOUTL
8
GND
9
VA
10
AOUTR
L102
022K
R106
22
R103
330
R102
330
R104
330
R105
100
C105
10/50
P102A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
R101
22
R107
22
Q105A
NE5532APSR
3
2
1
8
Q105B
NE5532APSR
6
5
4
7
R125
100K
R136
100K
C129
10/50
C128
10/50
C121
104Z
Q107
TC74VHCT08AFT
8
9
10
11
12
13
14
VCC
1
2
3
4
5
6
7
GND
C139
104Z
R135
100K
R137
47
C135
100/25
C136
100/25
Q103
F2628E-01 or
BU9450KV-E2
XM
1
LSDP
2
VSS
3
SC_TX_OUT
4
VDD
5
SC_RX_IN
6
I2C_SCL
7
I2C_SDA
8
VDD
9
ANT_REV
10
VSS
11
RST
12
12:SLAVE_SEL
13
I2S_RA
TE
14
LINKA
CTIVE
15
COMM_TX_EN
16
VSS
17
VDD
18
COMM_RX_P
19
COMM_RX_M
20
VDD
21
VSS
22
COMM_TX_M
23
COMM_TX_P
24
VSS
25
VSS
26
OSC_OUT
27
VDD
28
OSC_IN
29
SC_RATE
30
TEST
31
VSS
32
HSDP_DA
33
VDD
34
HSDP_CLK
35
DT4_MODE
36
HSDP_EN
37
I2S_D
A
38
VSS
39
I2S_CLK
40
VDD
41
I2S_LRCLK
42
VSS
43
I2S_OCLK
44
MUTE
45
SAII_CLK
46
VDD
47
SAII_D
A
48
SAII_EN
R110 100K
C125
104Z
R119
1K
R141 100K
R118
1K
L104
022K
X101
45.1584MHz
R112 680
C114
040C
C112
080D
R111
1M
C113
104Z
R142 10K
R145
100K
E102
Q106B
NE5532APSR
6
5
4
7
Q106A
NE5532APSR
3
2
1
8
C137
10/50
C138
10/50
R109
22
R108
22
P121
11
GND
10
SHIELD
9
SHIELD
8
L_OUT
7
AGND
6
TX
5
R_OUT
4
GND
3
RX
2
ACCY
1
VBATT
P122
4
3
2
1
D-
D+
+V
GND
U30
XM PC BOARD
XM
SIRIUS
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
+14.4V
-14.4V
+3.3V
+3.3V
+3.3V
+3.3V