Onkyo DR-UN7 Service Manual page 14

A
SCHEMATIC DIARGAMS-6
XM DIGITAL TRANSCEIVER SECTION
NARF-8688
1
U10
XM DIGITAL TRANSCEIVER
PC BOARD
1
LSDP
2
VSS
XMSDI_L 3
SC_TX_OUT
C7101
4
VDD
XMSDO_L 104Z 5
SC_RX_IN
6
XMDTIC
VSS
XM_COM_SEL 7
CMD_SEL
F2602-01
R7102
8
VDD
XM_ERR_IRQ 100K 9
ERR_IRQ
10
VSS
XM_RESET 11
RST
12
SLAVE_SEL
C7102
102K
2
1
P91
2
P90
R7001
3
CNVSS
C7001 4
1K
P87
104Z 5
P86
R7003
6
3
RESET
1K
7
XOUT
8
VSS
9
XIN
10
XM MICROPROCESSOR
VCC
11
R7033
P85
10K 12
P84
13
P83
14
P82
15
P81
16
P80
4
B
I2S_OCLK R7117 100
R7118 330
I2S_SCLK
R7119 330
I2S_SDO
I2S_LRCLK R7120 330
DAC_RESET R7121 0
DACCS R7122
R7123
DACCLK
R7124
DACSDO
36
HSDP_EN
35
VSS
34
HSDP_CLK
C7115
33
VDD
104Z
Q7101 32
HSDP_DA
31
VSS
C7113
30
TEST
080D
29
VSS
28
OSC_IN
C7114 R7116
27
VDD
1M
26 104Z
OSC_OUT
25 R7115
VSS
680
C7112
040C
+3.3V L7105
022K
R7113
C7105
100
104Z
C7106
R7114
100 104Z
+3.3V
R7024
48 XM_PWR_CTRL
P03
47
1K
P15
46
P16
45 R7023 1K XM_ERR_IRQ
P17
44 R7022 1K XM_RESET
P20
43 R7021 1K XM_COM_SEL
P21
42
Q7001
P22
41
P23
M30281FAHP R7020
40 DAB_TXD
P24
39 220
P25
R7019
38 DAB_RXD
P26
37
220
P27
36
P60
35 R7018
P61
220
34 XMSDI_L
P62
33 XMSDO_L
P63
R7017
220
P7001A
FLASH WRITER
C
R7144
0
C7128
821J
C7124
3
10/50
C7123 R7130 R7132
2.2K 2.2K 2
470/6.3
1 16
MCLK DZFL
R7136
2 15
BICK DZFR
C7122
3 14
2.2K
SDTI VDD
4 13 104Z
LRCK VSS
C7121
5 12
PDN VCOM
R7137
6 11
10/50
SMUTE/CSN AOUTL
7 10 2.2K
ACKS/CCLK AOUTR
6
8 9 C7120
DIF0/CDTI P/S
104Z
C7125
R7131 R7133
5
2.2K
10/50 2.2K C7129
821J
+4.9V
R7145
0
NC
L7104 +10.5V
1 3
O I
022K
Q7105
78L05
Q7004
TA48033AF
+5.3V
3 1
O I
C7135
104Z
GND
1
OUT
2
IN OUT
3
IN OUT
XM_PWR_CTRL 4
EN OUT
Q7104
TPS2011AD
+5.3V
Q7003
C7005
TC74HCT7007AF
104Z
MSDO R7026 1 14
VCC
0 2 13
IN6
MSREQ 3 12
D7001
OUT6
R7027
4 11 UDZS5.1B
IN5
5 10
0
OUT5
6 9
IN4
7 8
GND OUT4
MSDI 11 10
Y8 GND
MCLK 12 9 XMSDO
Y7 A8
MHREQ 13 8 XMCLK
Y6 A7
R7004
RESET 14 7
Y5 A6
15 6 XMREQ1
10K
Y4 A5
(DR 0) 16 5
Y3 A4
17 4 XMRST
Y2 A3
18 3
Y1 A2
19 2
_G2 A1
+3.3V
20 1
VCC _G1
R7026-R7031 DR only
D
Q7103
NE5532APSR
C7130
1 L_OUT
10/50
C7131
7 R_OUT
10/50
Q7103
NE5532APSR
L7102
BLM21PG221SN1
R7141 22
R7140 22
L7101
BLM21PG221SN1
8
7
6
5
R7025
220
L_OUT
AGND
R_OUT
+12V
-12V
GND
+5V
C7008
XMSDO
XMSDI
XMCLK
XMREQ1
XMREQ2
XMRST
R000
0
R001
1
<Note>
R002
2
NC = No mount of parts.
R003
3
SD-Z : XY
R004
4
Location of connected terminal in schematic diagrams.
R005
5
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
R006
6
R007
7
DR-UN7
E
+3.3V
DAB_TXD
DAB_RXD
DABR
NC
GND
+5V_DAC
AGND
DABL
GND
D+
To NADG-8692(1/2)
D-
(SD-1 : A2)
+V
P7104
JL5502B
To NADG-8692(1/2)
(SD-1 : E1)
P291B
To NAPS-8696
(SD-7 : A2)
To NADG-8692(2/2)
(SD-2 : D1)
JL101B