HT-R550
SCHEMATIC DIAGRAMS-9
XM DIGITAL TRANSCEIVER SECTION
HT
-R550
SR_R_OUT
SR_L_OUT
+12V
XM_R_OUT
XM_L_OUT
GND_A
I2S_SDO
I2S_SCLK
I2S_LRCLK
I2S_OCLK
-12V
GND
+5V_XM
XMSRTXD
XMSRRXD
XMRST
XMSRSEL
XMANT
XMERRIRQ
XMLNK
+3.3V_XM
XMCOMSEL
XM_SDO_L
XM_SDI_L
XM_RESET
XM_IRQ_ANT
XMDACRST
XM_RESET
XM_SDO_L
XM_LNK
XM_SDI_L
XM_IRQ_ANT
NADG-9179
R2021
2.2K
C2021
10/50
R2023
100K
R2024
100K
R2025
2.2K
C2023 821J
C2024 821J
C2025
821J
R2029
3.3K
R2030
3.3K
C2028
10/50
R2033
22
R2034
22
Q2006
TC74HCT7007AF
1
2
3
4
5
6
7
GND
8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
14
VCC
L2005
BLM21PG221SN1
R2036
0
L2006
BLM21PG221SN1
R2005 100K
C2003
104Z
R2007
1K
R2008
100
R2009
100
R2006
1K
C2004
104Z
C2005
104Z
C2006
104Z
C2012
104Z
C2013 104Z
R2022
2.2K
R2026
2.2K C2026
821J
C2037
104Z
R2047
22(1/2W)
C2031
104Z
C2042
104Z
C2032
104Z
R2038
22
R2039
22
D2001
UDZS5.1B
C2035
104Z
R2044
220
Q2008
TC4053BFT
1
1Y
2
0Y
3
1Z
4
ZCOM
5
0Z
6
INH
7
VEE
8
GND
9
C
10
B
11
A
12
0X
13
1X
14
XCOM
15
YCOM
16
VCC
L2004
BLM21PG221SN1
C2044
102K
C2041
C2040
NC
L2001
LBC2518T2R2M
L2003
LBC2518T2R2M
Q2003A
NE5532APSR
3
2
1
8
Q2003B
NE5532APSR
6
5
4
7
JL5502B
1
2
3
4
5
6
7
C2022
10/50
R2015
330
R2014
330
R2013
330
C2017
104Z
C2016
10/50
C2045
10/50
C2015 104Z
R2012
100
L2002
BK1608LM182
R2031
22(1/2W)
R2032
22(1/2W)
C2027
10/50
P2002
11
GND
10
SHIELD
9
SHIELD
8
L_OUT
7
AGND
6
TX
5
R_OUT
4
GND
3
RX
2
RESET
1
VIN
R2035
0
R2046
0
JL101B
1
2
3
4
5
6
7
8
9
10
11
Q2001
XMDTIC_4A
F2628E-01
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
SLAVE_SEL
13
I2S_RATE
14
LINKACTIVE
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_DA
38
VSS
39
I2S_CLK
40
VDD
41
I2S_LRCLK
42
VSS
43
I2S_OCLK
44
MUTE
45
SAII_CLK
46
VDD
47
SAII_DA
48
SAII_EN
R2010
680
R2011
1M
C2008
040C
C2009
080D
X2001
45.1584MHz
C2010
104Z
C2011
104Z
Q2004
TA48033AF
3
O
2
G
1
I
Q2005
TA48033AF
3
O
2
G
1
I
R2027
4.7K
R2028
4.7K
P2001
4
3
2
1
D-
D+
+V
GND
C2001
104Z
C2002
102K
R2001 100K
R2003
100K
R2004
100K
R2051 100K
R2002 100K
R2052
0
Q2007
TC74VHC541FT
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
_G2
20
VCC
1
_G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
Q2002
CS4344
1
SDIN
2
SCLK
3
LRCK
4
MCLK
5
VQ
6
FILT+
7
AOUTL
8
GND
9
VA
10
AOUTR
R2059
0
R2058
0
R2053
R2054
10K
R2057
R2055
100K
R2056
R2040
0
E2002
C2036
104Z
C2034
100/10
C2033
470/10
C2007
100/10
C2018
470/10
C2043
100/10
E2003
1
4
E2001
1
4
C2029
220/16
C2030
220/16
U13
XM DIGITAL TRANSCEIVER PC BOARD
To NAAF-8779(1/2)
(SD-1 : B1)
To NADG-9177
(SD-3 : E1)
XM
<Note>
MDD, MDC Type only
DAC
SIRIUS
NC
NC
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
+11.9V
-12.2V
+11.8V
-12.1V
+3.3V
+11.9V
+3.3V
+3.3V
+3.28V
+3.28V
+3.28V
+4.9V
+5.3V
+5.1V
+3.3V
+5.3V
A
1
2
3
4
B
C
D
E
