Onkyo ht-r540 Service Manual page 25

QQ
3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAMS-6
XM DIGITAL TRANSCEIVER SECTION (MDD, MDC Type only)
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
1
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
NADG-8799
U19
XM DIGITAL TRANSCEIVER PC BOARD
1
LSDP
2
VSS
2
XM_SDI_L 3
SC_TX_OUT
C2001
4
VDD
XM_SDO_L 104Z 5
SC_RX_IN
6
VSS
T E XM_COM_SEL 7
L 1 3 9 4 2 2 9 6 5 1 3 CMD_SEL
R2002
8
VDD
XM_ERR_IRQ 9
100K
ERR_IRQ
10
VSS
XM_RESET 11
RST
12
SLAVE
C2002
SEL
102K
+3.3V
3
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4
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B
I2S_OCLK R2012 100
R2013
I2S_SCLK 330
R2014
I2S_SDO 330
I2S_LRCLK R2015 330
R2016 0
C2014
102K
+3.3V
36
HSDP_EN
35
VSS
34
HSDP_CLK
C2011
33
VDD
Q2001
32 104Z
HSDP_DA
XMDTIC 31
VSS
30 C2009
F2602-01
TEST
080D
29
VSS
28
OSC_IN
C2010 R2011
27
VDD 1M
26 104Z
OSC_OUT
25 R2010
VSS
680
C2008
040C
L2001
+3.3V_XM
022K
C2005
R2008
104Z
100
C2006
R2009
100 104Z
x a o
y
i
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8
C
C2025
821J
Q2002
C2021
R2021 R2025
AK4384ET
2.2K
DAC C2018 10/50 2.2K
470/6.3
1 16
MCLK DZFL
2 15
BICK DZFR
C2017
3 14
SDTI VDD
4 13 104Z
LRCK VSS
C2016
5 12
PDN VCOM
6 11
10/50
SMUTE/CSN AOUTL
7 10
ACKS/CCLK AOUTR
8 9
C2015
DIF0/CDTI P/S
104Z
C2022 R2022 R2026
10/50 2.2K 2.2K
C2026
821J
L2003
+5V +11.8V
022K
1 3
O I
Q2005
NC
78L05
Q2008
TC4053BFT
Q Q 1 16
1Y VCC
3 7 6 3 1
2 15
0Y YCOM
3 14
1Z XCOM
4 13
ZCOM 1X
5 12
0Z 0X
6 11
INH A
7 10
VEE B
8 9
GND C
Q2004
R2047
TA48033AF C2037
+3.3V +4.5V 22(1/2W)
3 1 104Z
O I
+5V
R2036 0
D2001
UDZS5.1B
Q2006
TC74HCT7007AF
C2035
XM_ERR_IRQ 1 14 104Z
VCC
2 13
IN6
XM_SDI_L 3 12
OUT6
4 11
IN5
5 10
OUT5
6 9
IN4
7 8
GND OUT4
DAC_RESET 11 10
Y8 GND
XM_COM_SEL 12 9
Y7 A8
XM_SDO_L 13 8
Y6 A7
XM_RESET 14 7
Y5 A6
u 1 6 3
15 6
Y4 A5
16 5
Y3 A4
17 4
Y2 A3
18 3
Y1 A2
.
19 2
+3.3V _G2 A1
20 1
VCC _G1
2 4
9 9 8
D
R2031
NJM4580M-D 22(1/2W)
+12V
Q2003
3
C2027
1
2
10/50
R2027
2.2K
R2028
2.2K
6
C2028
7
5
10/50
Q2003
NJM4580M-D -12V
R2032
22(1/2W)
5 1 5 0 8 9 2 4
L2006
BLM21PG221SN1
L2004
BLM21PG221SN1
R2033 22
R2034 22
L2005
BLM21PG221SN1
R2044
220
m
XMDACRST
XMCOMSEL
XMERRIRQ
c o
XMSRSEL
R2035
XMSRTXD
0 XMSRRXD
R2046
XMRST
GND
0
+5V_XM
HT-R540
2
9 9
E
JL5502B
XM_L_OUT 1
XM_R_OUT 2
GND_A 3
To NAAF-8779
SR_L_OUT 4
SR_R_OUT 5 (SD-1 : B1)
+12V 6
-12V 7
P2002
11
GND
10
SHIELD
9
SHIELD
8
L_OUT
7
AGND
R2038
6
TX
5
22
R_OUT
4
GND
9 R2039 8 2 9 9
3
RX
2
22
RESET
1
VIN
C2041
C2040
4
GND
3
D+
XM
2
D-
1
+V
+5.3V
P2001
JL101B
1
2
3
4
To NADG-8798
5
(SD-3 : C3)
6
7
8
9