Dac Assy (4/4) - Pioneer SC-LX90 Service Manual

Audio/video multi-channel amplifier
Table of Contents

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1
10.32 DAC ASSY (3/4)
S
1/4,2/4
A
V+3DB
MCK7
QTL1013
R1701
LGRP
R1702
R1703
E2D
R1704
BCK
R1705
LRCK
C1703
B
C1702
R1706
BYPAS
C1701
ACH7204
220/6.3
R1707
XSRST
C1707
stby
R1708
QTL1013
LCK7
DBLK7
C
GND
1
2
MCK
GND
3
BCLK
4
GND
5
6
LRCK
FD
7
CD
8
SD
9
BD
10
WD
11
E1D
12
E2D
13
DSD3
14
DSD1L
15
DSD3L
16
DSD4L
17
DSD5L
18
DSD7L
19
D
LRCK6
20
CN1002
CKS1764
DSD2
1
2
DSD4
DSD6
3
DSD8
4
GND
5
6
DSDCLK
GND
7
Z2MCK
8
GND
9
Z2BCK
10
GND
11
E
Z2LRCK
12
Z2DATA
13
GND
14
Z3MCK
15
GND
16
Z3BCK
17
GND
18
Z3LRCK
19
Z3DATA
20
CN1001
CKS1764
GNDD
F
S
3/4
74
1
2
S
S
S
S
1/4
2/4
1/4
2/4
V+3DB7
V+3DB8
EXL,EXR
L1702
IC1701
SRC4192IDB
220
1
28
LGRP
MODO2
47
R1715
2
27
RCKI
MODO1
R1714
3
26
NC
MODE0
100
R1713
4
25
SDIN
BCKO
100
R1712
5
24
BCLKI
LRCKO
100
R1711
6
23
LRCKI
SDOUT
470p
YB
7
22
VIO
VDD
0.1/16
YB
8
21
DGND
DGND
220
9
20
BYPAS
TDMI
10
19
IFMT0
OFMT0
11
18
IFMT1
OFMT1
12
17
IFMT2
OWL0
220
13
16
XRST
OWL1
14
15
MUTE
XRDY
R1710
stby
R1709
stby
L1701
DAC
S
MCK
MCK
BCK
LRCK
E1D
E2D
DSD3
DSD1L
DSD3L
DSD4L
DSD5L
DSD7L
LRCK6
DSD2
DSD4
DSD6
DSD8
DSDCLK
2
3
S
S
S
S
1/4
2/4
4/4
4/4
V+3DA
V+3DA7
C1704
L1721
QTL1013
ACH7204
220/6.3
R1721
100
220
MO1
220
R1723
100
MO0
47
47
R1724
47
47
C1722
0.1/16
C1706
470p
YB
C1723
C1705
YB
0.01
0.1/16
YB
C1726
0.1/16
YB
C1708
R1718:0
C1709
R1719:0
GNDD
4/4
FD
CD
R1801
100
SD
R1802
100
BD
R1803
100
WD
R1804
100
Z2RST
Z2CS
ZDICK
ZDIDI
R1805
220
C1807
R1827:0
C1808
R1828:0
R1851
100
R1852
100
R1853
100
R1854
100
Z3RST
Z3CS
ZDICK
ZDIDI
R1855
220
C1857
R1877:0
C1858
R1878:0
DIN
GNDDA
S
4/4
SC-09TX
3
4
S
S
S
S
4/4
1/4
4/4
1/4,2/4
EXL,EXR
R1730
IC1721
WM8741GEDS
R1729
1
28
LRCK/DSDL
CSB
R1728
2
27
DIN
SCLK
R1727
3
26
BCK/DSDCK
SDIN
R1731
4
25
FSEL
SDOUT
5
24
MCLK
MODE
6
23
DIFFHW
DOUT
7
22
DGND
DSDR
C1727
8
21
DVDD
ZFLAG
0.1/16
YB
9
20
AVDDR
AVDDL
10
19
AGNDR
AGNDL
11
18
VMIDR
VMIDL
12
17
VOUTRP
VOUTLP
13
16
VOUTRN
VOUTLN
14
15
AGND
AVDD
V+5DA8D
IC1801
AK4387ET
R1809
1
16
MCLK
DZF
2
15
BICK
DVDD
3
14
SDTI
AVDD
4
13
LRCK
VSS
5
12
RSTN
VCOM
6
11
CSN
AOUTL
7
10
CCLK
AOUTR
8
9
CDTI
NC
R1807
R1806
stby
0
KU/CA : AWX8723 ONLY
V+5DA9D
IC1851
AK4387ET
R1859
1
16
MCLK
DZF
2
15
BICK
DVDD
3
14
SDTI
AVDD
4
13
LRCK
VSS
5
12
RSTN
VCOM
6
11
CSN
AOUTL
7
10
CCLK
AOUTR
8
9
CDTI
NC
R1857
R1856
stby
0
4
S
S
1/4
2/4
CONT
V+5DAC
stby
DACS7
220
DACS
220
DACLK
stby
DADT
220
DADT6
V+5DA7
C1729
R1739:0
C1728
R1738:0
(1/10)
C1811
22/50
AT
V+5DA8
4.7
C1812
22/50
AT
C1809
R1810:0
C1861
22/50
AT
V+5DA9
4.7
C1862
22/50
AT
C1859
R1860:0

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