Integra DTR-7.8 Service Manual page 43

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QQ
3 7 63 1515 0
SCHEMATIC DIAGRAMS-12 (SD-12)
XM/SIRIUS SECTION
1
2
TE
L 13942296513
3
4
www
5
.
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
http://www.xiaoyu163.com
B
NARF-9077
XM PC BOARD
U30
XM_SDI_L
XM_SDO_L
XM_ERR_IRQ
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
+3.3V
Q Q
3 6 7 1 3 1 5
1
LSDP
2
VSS
3
SC_TX_OUT
C110
4
VDD
5
104Z
SC_RX_IN
R141 100K
6
I2C_SCL
7
I2C_SDA
8
R110 100K
VDD
9
ANT_REV
10
VSS
XM_RESET 11
RST
12
C115
102K
co
.
C
9 4 2 8
I2S_SDO R102
330
I2S_SCLK R103 330
I2S_LRCLK R104 330
I2S_OCLK
R105 100
0 5 8 2 9 9 4 2 8
R145
36
HSDP_EN
35
100K
DT4_MODE
34
HSDP_CLK
C111
33
VDD
104Z
32
Q103
HSDP_DA
31
F2628E-01
VSS
30
XM
TEST
29
SC_RATE
28 R142 10K
OSC_IN
12:SLAVE_SEL
27 C113
VDD
26 104Z
OSC_OUT
25
VSS
+3.3V
+3.3V_XM
R120 100 C126 104Z
C127 104Z
R122
100
m
DTR-7.8
D
9 9
DAC
CS4344
Q101
1 10
SDIN AOUTR
2 9
DEM/SCLK VA
3 8
LRCK GND
4 7
MCLK AOUTL
5 6
VQ FILT+
+
TC74VHC
Q107
8
9 9
G
9
10
11
12
13
14
VCC
+3.3V
C139
C112
104Z
080D
R112 680
C114
040C
TA48033AF
Q104
L104
3 1
O I
022K
XM_SDI_L
XM_SDO_L
XM_RESET