Xm/Sirius Section - Onkyo TX-SR875 Service Manual

A
SCHEMATIC DIAGRAM-12 (SD-12)

XM/SIRIUS SECTION

1
2
3
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.
B
NARF-9077
XM PC BOARD
U30
XM_SDI_L
XM_SDO_L
R141 100K
R110 100K
XM_ERR_IRQ
XM_RESET
C
I2S_SCLK
I2S_LRCLK
I2S_OCLK
+3.3V
1
LSDP
2
VSS
3
SC_TX_OUT
C110
4
VDD
5
104Z Q103
SC_RX_IN
6
F2628E-01
I2C_SCL
7
XM
I2C_SDA
8
VDD
9
ANT_REV
12:SLAVE_SEL
10
VSS
11
RST
12
C115
102K
R120 100
R122
100
TX-SR875
D
DAC
CS4344
Q101
I2S_SDO
R102 330 1
SDIN
R103 330 2
DEM/SCLK
R104 330 3
LRCK
R105 100 4
MCLK
5
VQ
R145
36
HSDP_EN
35
100K
DT4_MODE
34
HSDP_CLK
C111
33
+3.3V
VDD
104Z
32
HSDP_DA
31
VSS
30
TEST
29 C112
SC_RATE
28 R142 10K
080D
OSC_IN
27 C113
VDD
26 104Z
OSC_OUT
R112 680
25
VSS
C114
040C
+3.3V
L104
+3.3V_XM
022K
C126 104Z
C127 104Z
10
AOUTR
9
VA
8
GND
7
AOUTL
6
FILT+
+
TC74VHC
Q107
8
G
9
10
11
12
13
14
VCC
C139
104Z
TA48033AF
Q104
3 1
O I
XM_SDI_L
XM_SDO_L
XM_RESET