Pioneer VSX-33 Service Manual page 13

5
DC
DIRMCLK
E
7/10
EXCEPT
XM MODEL
R1947
NM
R1948
NM
0
R1848 100k
R1849 100k
R1850
100k
R1851 100k
R1852 100k
R1853 100k
R1854 100k
R1855
100k
1/10,3/10,
E
7/10,8/10
DSP
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
5
6
V+3R3_D1
XM MODEL
*L1808
ONLY
*C1832
0.1u/10 SYB
QTL1013-A
*C1833 470p/50 SCH
SELECTOR
*IC1808
A XM
1 16
B AD
SEL VCC
*R1863 100 2 15
MID-H&CU
1A ST
ONLY
*R1864 100 3 14
1B 4A
*R1865 47 4 13 *R1830
1Y 4B
*R1891
*R1866 100 5 12
2A 4Y
*R1867 100 6 11
2B 3A
*R1868 150 7 10
2Y 3B
*R1892
8 9
GND 3Y
A XM A XM
B DIR B DIR
TC74LCX157FK
V+3R3_D2
*L1811
*C1834 0.1u/10
SYB
SELECTOR
QTL1013-A
*C1835 470p/50 SCH
*IC1809
A ZXM
B ZUSB
1 16
SELECT VCC
2 15
*R1869 100
1A XST
3 14
*R1870 100
1B 4A
*R1859
4 13 *R1905
*R1871 100
1Y 4B
NM
5 12
*R1872 100 *R1901
2A 4Y
6 11
*R1873 100
2B 3A
*R1860
7 10 *R1906
*R1874 100
2Y 3B
NM
8 9
*R1902
GND 3Y
TC74VHC157FK
V+3R3_D3
SELECTOR
L1812
C1836 0.1u/10 SYB
QTL1013-A
A XM or DIR
C1837 470p/50 SCH
B USB
IC1810
1 16
SELECT VCC
2 15
R1875 100
1A XST
3 14
R1876 100
1B 4A
4 13
R1877 150 R1893
1Y 4B
5 12
R1878 0 R1894
2A 4Y
6 11
R1879 100
2B 3A
7 10
R1880 150 R1895
2Y 3B
8 9
R1896
GND 3Y
TC74VHC157FK
V+3R3_D4
SELECTOR
L1813
C1838 0.1u/10 SYB
QTL1013-A
A XM or DIR or USB
C1839 470p/50 SCH
B HDMI
IC1811
1 16
SELECT VCC
2 15
R1881 100
1A XST
3 14
R1882 100
1B 4A
4 13
R1883 10 R1897
1Y 4B
5 12
R1884 100 R1898
2A 4Y
6 11
R1885 100
2B 3A
7 10
R1886 10 R1899
2Y 3B
8 9
R1900
GND 3Y
TC74VHC157FK
V+3R3_D6
L1807
C1830 NM SYB
NM
C1831 NM SCH
5
1
R1862
4
R1858
V+3R3_D7
NM
2
3
NM SYB
IC1807
L1810
C1842 NM
NM
NM
C1843 NM
R1861
SCH
0
5
1
R1904
4
MASTER CLOCK GATE R1888
2
3
NM
IC1813
NM
R1890
0
6
E
6/10 F
V+3R3_D
XXM
47k
68
150
EXCEPT
XM MODEL
XZ2XM XZ2DAC
SELECTOR
A ZXM or ZUSB
B ZNET
Z2NET
R1918
1k
R1920
100 R1921
R1922
1k
R1923
100
USBSW
470
150
1k
150
HDI2S
1k
47
DSDSW
470
47
XDSDSW
HDI2S
USB
NM
R1911 100k
R1912 100k
R1913 NM
R1914 100k
R1915 100k
R1916 100k
R1917 100k
NET_AUDIO
VSX-33
7
DIGITAL MAIN ASSY (6/10)
(AWX9718)
A/D GATE
V+3R3_D9
L1814
C1848 0.1u/10 SYB
QTL1013-A
C1849 470p/50 SCH
IC1814
1 16
SEL VCC
2 15
100
1A ST
3 14 R1931 100
100
1B 4A
4 13 R1932 1k
47
1Y 4B
5 12
100 R1928 22
2A 4Y
6 11 R1933
100 100
2B 3A
7 10 R1934
47 470
2Y 3B
8 9 R1935
47
GND 3Y
TC74LCX157FK
FDTI/DSDFL
DSD, PCM
SELECTOR
V+3R3_D10
SYB
L1815
C1846 0.1u/10
QTL1013-A
C1847 470p/50
SCH
C1851
NM
14 4
TC74VHC125FK
R1925 R1929
22
100 5 6
IC1815
(1/4)
7
14 10
R1930
R1927
22
100 9 8
IC1815
(2/4)
7
14 13
R1926
R1937
22 SDTI/DSDFR
100 12 11
IC1815
7 (3/4)
14 1
R1924
R1936 22 CDTI/DSDSL
100 2 3
IC1815
(3/4)
7
HDSPDIF/DSDSL
7
8
A
B
ZLRCK
ZFADA
ZMCLK
ZBCK
C
D1LRCK
D1BCK
D1MCLK
D
E
F
E
6/10 F
13
8