Pioneer SC-LX75 - Page 130

121
SC-57
5
6 7 8
5
6 7 8
A
B
C
D
E
F
F
6/11
The mark found on some component
parts should be replaced with same
parts (safety regulation authorized)
of identical designation.
All 1u/10 is DCH1246-A.
NOTE
1. NM : NO MOUNT
HDSPDIF/DSDSL
BDTI/DSDSR
CDTI/DSDLFE
XZ2DAC
Z2NET
NMCK
SDTI/DSDC
XHDSPDIF
MSPDIF
DIRMCKO DIRDATO
XDSDSW
SDTI/DSDFR
CDTI/DSDSL
DSDSW
XHARC
XNET
XEMSPDIF
NBCK
HDBCK
EMBCK
HFDT/DSDFL HDLRCK/DSDFR
NFDAT
NLRCK
HDI2S
ZMCLK
ZBCK
EMLRCK
ZLRCK
ZFADA
EMADAT
DIRBCK
DIRLRCK
HDMCLK EMMCLK
DSPPASS
DSPLRCK
FDTI/DSDFL
DSPBCK
FADA
FBCK
FLRCK
D2LRCK
DSPLRCK
D2BCK
DSPBCK
D2FDT
FDTI/DSDFL
NETSPDIF
USBSW
XDACSIG
100u/16
C1832
NM
C1857
47u/16
*C1836
C1863330p/50
C1864
NM
C1862 0.1u/16
1834
u/16
C1865
NM
C1861 330p/50
C1860 0.1u/16
C1854 0.1u/16
*C1855 330p/50
C1866
NM
C1858 0.1u/16
C1859 330p/50
*C1853330p/50
*C1852 0.1u/16
GNDD
GNDD
IC1817
(3/4)
10
98
14
7
IC1817
(2/4)
4
56
14
7
IC1817
(3/4)
13
12 11
14
7
IC1817
TC74VHC125FK
(1/4)
1
2 3
14
7
806
/4)
IC1806
(3/4)
4
56
14
7
IC1806
TC74VHC126FK
(1/4)
1
2 3
14
7
TC74LCX157FK
IC1815
SELECTOR
SEL
1
1A
2
1B
3
MCK
1Y
4
5
2A
6
2B
BCK
7
2Y
8
GND
FD
9
3Y
10
3B
11
3A
LRCK
12
4Y
13
4B
14
4A
15
ST
16
VCC
TC74LCX157FK
IC1816
SELECTOR
SEL
1
1A
2
1B
3
1Y
4
5
2A
6
2B
FD
7
2Y
8
GND
BCK
9
3Y
10
3B
11
3A
LRCK
12
4Y
13
4B
14
4A
15
ST
16
VCC
TC74VHC157FK
*IC1813
SELECTOR
SELECT
1
1A
2
1B
3
MCK
1Y
4
5
2A
6
2B
BCK
7
2Y
8
GND
FD
9
3Y
10
3B
11
3A
LRCK
12
4Y
13
4B
14
4A
15
XST
16
VCC
TC74VHC157FK
IC1814
SELECTOR
SELECT
1
1A
2
1B
3
MCK
1Y
4
5
2A
6
2B
BCK
7
2Y
8
GND
FD
9
3Y
10
3B
11
3A
LRCK
12
4Y
13
4B
14
4A
15
XST
16
VCC
L1817
VTL1129-A
L1815
VTL1129-A
L1816
VTL1129-A
*L1814
VTL1129-A
L1808
VTL1129-A
L1806
VTL1129-A
L1818
VTL1129-A
*R1940 100
R1929
NM
R1939100
R1938100
*R1913 150
R1968
NM
R1874
47k
R1955
100
R1937
NM
5
R1838
100k
R1840
47
R1946
68
R1944
2.2
R1957
100
R1950
100
R1960
100
*R1898 100
R1945
0
R1969
NM
R1986
47k
R1953
0
R1952
220
R1956
47
R1954
68
R1903 100
R193547k
*R1897
100
R1876 47k
R1949
100
R1875 47k
*R1971
100k
2.2k
R1917 47
R1947
100
R1966
22
R1872 47k
R1970
NM
R193147k
*R1900 0
R1871 47k
R1958
22
R1873
47k
R1878
47k
R1932 47k
R193447k
*R1912 470
R193047k
R193647k
R1933 47k
R1877 47k
*R1902 150
R1964
47
R1961
1k
R1967
22
*R1899 150
*R1914 1k
R1963
470
R1962
100
R1951 22
R1959
22
R1943 47
*R1905 8.2
R1948
100
R1906 100
R1919 47
R1916 1k
R1907 100
R1918 470
*R1901 100
R1942 100
*R1915 150
R1904 100
R1908 10
0
R1941 100
*R1925
NM
*R1924
NM
*R1881
NM
*R1880
NM
R1965
NM
V+3R3_OS
V+3R3_OS
NET_AUDIO
DSP
DAC/ADC
DIRMCKI
SCMCLK
DAMCLK
HDSPDIF/DSDSL
NETSPDIF
MCLK
V+3R3_DSP
V+3R3_DSP
FL/FR
SL
SR
HDMI PCM DATA
HSPDIF
HDMI DSD DATA
SBL/SBR
SL/SR
C/SW
CSDTI
HDLRCK
SW
FL
BDTI
BDTI
CDTI
HFDT
SDTI
HFDT
FR
CDTI
A DIR
B USB
DSD, PCM
SELECTOR
A DIR or USB
B HDMI
A ZXM or ZUSB
B ZNET
CK SELECTOR
A DSP
B 2CH PCM DIRECT
SEL ONLY
(NO MOUNT)
: Audio Signal Route
, 8/11
F
7/11
F
1/11, 3/11, 5/11,
7/11, 8/11
F
9/11
F
8/11
F
8/11
DIGITAL MAIN ASSY (6/11)
(SC-57 : AWX9827 )
(SC-55/SC-1526-K :
AWX9824 )
F
6/11