Onkyo TX-SA705 Service Manual page 34

A
SCHEMATIC DIAGRAMS-14 (SD-14)
XM SECTION
NARF-9267
1
U20 XM PC BOARD
DC Type Only
2
3
XM_SDI_L
XM_SDO_L
XM_ERR_IRQ
XM_RESET
4
5
B
I2S_LRCLK
I2S_OCLK
+3.3V
1
LSDP
2
VSS
3
SC_TX_OUT
C110
4
VDD
Q103
104Z 5
SC_RX_IN
R141 100K
6 F2628E-01
I2C_SCL
7
I2C_SDA
R110 100K
8
VDD
9
ANT_REV
12:SLAVE_SEL
10
VSS
11
RST
12
C115
102K
+3.3V
100
R120
R122
100
C
I2S_SDO R102 330 1
SDIN
I2S_SCLK R103 330 2
~DEM/SCLK
R104 330
3
LRCK
100
R105 4
MCLK
5
VQ
100K
R145
36
HSDP_EN
35
DT4_MODE
34
+3.3V
104Z
HSDP_CLK
33 C111
VDD
32
HSDP_DA
31
VSS
30
080D
TEST
C112
29
SC_RATE
28 R142 10K
OSC_IN
C113
27
VDD
680
26 104Z
OSC_OUT
25 R112
VSS
C114
040C
+3.3V L104 +3.3V
022K
C126
104Z
C127
104Z
TX-SR705/SA705
D
2 ch DAC
C129
CS4344
Q101
470/10
10/16
C101
10
AOUTR
C102
9
VA
8 104Z
GND
7
AOUTL
C104
6
FILT+
10/16
C128
10/16
+3.3V
22
3 1
O I
R106
Q102
TA48033AF
TC74VHCT08AFT
Q107
8 7
GND
9 6
10 5
11 4
12 3
13 2
14 1
VCC
C139
104Z
TA48033AF
Q104
R116
3 1
O I
22
XM_SDI_L
XM_SDO_L
XM_RESET
C13
821
R127 R129
2.2K
2.2K
R126 R128
2.2K 2.2K
C13
821
L102
022K
+
10/16
5
C137
6
2
10/16
3
C138