Pioneer SC-37 Service Manual page 149

5
QQ
3 7 63 1515 0
DAC/ADC
F
7/10,8/10
Y
XHDSPDIF
XNET
XHARC
XEMSPDIF
TE
L 13942296513
XXM
(1/4)
25FTS1
(2/4)
25FTS1
47
(3/4)
125FTS1
47
(4/4)
125FTS1
10,7/10-9/10
R1848
R1849
R1850
R1851
R1852
R1853
R1854
R1855
www
HDMI PCM DATA HDMI DSD DATA
HFDT FL/FR HFDT FL
CDTI C/SW HDLRCK FR
SDTI SL/SR SDTI C
.
BDTI SBL/SBR CDTI SW
HSPDIF SL
BDTI SR
F
5
http://www.xiaoyu163.com
DIRMCLK
F
7/10
SELECTOR
A XM
B AD
*R1863 100
*R1864 100
*R1865 47
*R1866 100
*R1867
100
*R1868 150
A XM
B DIR
SELECTOR
A ZXM
B ZUSB
*R1869 100
*R1870 100
*R1871 100
*R1872 100
*R1873
100
*R1874 100
SELECTOR
A XM or DIR
B USB
R1875 100
R1876 100
R1947
R1877 150
NM
R1878 0
R1879 100
R1948
R1880 150
NM
SELECTOR
A XM or DIR or USB
B HDMI
R1881 100
R1882 100
R1883 10
R1884 100
R1885 100
R1886 10
V+3R3_D6
L1807
C1830 NM SYB
NM
C1831 NM SCH
5
1
R1862
4
R1858
NM
2
3
NM
IC1807
NM
R1861
0
MASTER CLOCK GATE
100k
100k
100k
100k
100k
100k
100k
100k
x ao
y
i
DSP
1/10,3/10,7/10,8/10
http://www.xiaoyu163.com
6
8
F
V+3R3_D
V+3R3_D1
*L1808
*C1832 0.1u/10 SYB
QTL1013-A
*C1833 470p/50 SCH
*IC1808
1 16
SEL VCC
2 15
SC-37 ONLY
1A ST
3 14
1B 4A
4 13 *R1830 47k
1Y 4B
68
*R1891
5 12
2A 4Y
6 11
2B 3A
7 10
2Y 3B
150
*R1892
8 9
GND 3Y
A XM
B DIR
TC74LCX157FK
V+3R3_D2
*L1811
*C1834 0.1u/10 SYB
QTL1013-A
*C1835 470p/50 SCH
*IC1809
1 16
SELECT VCC
2 15
1A XST
3 14
1B 4A
4 13 *R1905 1k
1Y 4B
5 12
*R1901 100
2A 4Y
6 11
2B 3A
7 10
*R1906 1k
2Y 3B
8 9
*R1902 100
GND 3Y
TC74VHC157FK
V+3R3_D3
L1812
C1836 0.1u/10 SYB
QTL1013-A
C1837 470p/50 SCH
IC1810
1 16
SELECT VCC
2 15
1A XST
3 14
1B 4A
4 13
R1893 470
1Y 4B
5 12
R1894 150
2A 4Y
Q Q
6 11
2B 3A 3 6 7 1 3
7 10
R1895 1k
2Y 3B
8 9
R1896 150
GND 3Y
TC74VHC157FK
V+3R3_D4
L1813
C1838 0.1u/10 SYB
QTL1013-A
C1839 470p/50 SCH
IC1811
1 16
SELECT VCC
2 15
1A XST
3 14
1B 4A
4 13
R1897 1k
1Y 4B
5 12
R1898 47
2A 4Y
6 11
2B 3A
7 10
R1899 470
2Y 3B
8 9
R1900 47
GND 3Y
TC74VHC157FK
V+3R3_D5
SYB
*L1809
*C1840 0.1u/10
QTL1013-A
*C1841 470p/50
SCH
5
1
*R1903
4
*R1887
47
2
3
47
*IC1812
TC7SH08FUS1
*R1889
NM
SC-37 ONLY
V+3R3_D7
SYB
L1810
C1842 NM
NM
C1843 NM
SCH
5
1
R1904
4
R1888
NM
2
3
NM
IC1813
NM
R1890
0
R1914
R1915
u163
R1916
R1917
.
NET_AUDIO
F
9/10
SC-37
6
7
2 9 9 4 2 8
DIGITAL MAIN ASSY (6/10)
6/10
(SC-37: AWX9620)
(SC-35,SC-1525-K: AWX9621)
XXM
A/D GATE
XZ2XM XZ2DAC
V+3R3_D9
C1848 0.1u/10 SYB
SELECTOR
QTL1013-A
C1849 470p/50 SCH
A ZXM or ZUSB
IC1814
B ZNET
1 16
Z2NET
SEL VCC
2 15
R1918 100
1A ST
3 14 R1931
R1919 100
1B 4A
4 13 R1932
R1920 47
1Y 4B
5 12
R1921 100 R1928
2A 4Y
6 11
R1922 100 R1933
2B 3A
7 10
R1923 47 R1934
2Y 3B
8 9
R1935
GND 3Y
TC74LCX157FK
USBSW
1 5 0 5 8 2 9 9 4
HDI2S
DSD, PCM
SELECTOR
V+3R3_D10
SYB
C1846 0.1u/10
DSDSW
QTL1013-A
C1847 470p/50
SCH
XDSDSW
14 4
R1925 R1929
100 5 6
IC1815
(1/4)
7
14 10
R1930
R1927
100 9 8
Z2NET
IC1815
7
HDI2S
14 13
R1926
100 12 11
IC1815
7 (3/4)
USB
14 1
R1924
100 2 3
IC1815
(3/4)
7
R1911 100k
HDSPDIF/DSDSL
m
R1912 100k
R1913 NM
100k
100k
co
100k
100k
7
8
9 9
A
B
L1814
100
1k
ZLRCK
22
100
470
47 ZFADA
ZMCLK
ZBCK
C
2 8 9 9
D1LRCK
FDTI/DSDFL
D1BCK
D1MCLK
D
L1815
C1851
NM
TC74VHC125FK
22
22
(2/4)
R1937 22 SDTI/DSDFR
E
R1936
22 CDTI/DSDSL
F
F
6/10
149
8