Pioneer VSX-1325-K Service Manual page 15

5
QQ
3 7 63 1515 0
DC
E DIRMCLK
7/10
EXCEPT
XM MODEL
TE
L 13942296513
0
R1848 100k
R1849 100k
R1850
100k
R1851
100k
R1852 100k
R1853 100k
R1854 100k
R1855
100k
www
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
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6
V+3R3_D1
XM MODEL
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 4 13 *R1830
47
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 TC74LCX157FK B DIR
V+3R3_D2
*C1834 0.1u/10 SYB
SELECTOR
*C1835 470p/50 SCH
A ZXM *IC1809
B ZUSB
1 16
SELECT VCC
2 15
*R1869 100
1A XST
3 14
*R1870 100
1B 4A
*R1859 4 13
*R1871 *R1905
100
1Y 4B
NM 5 12
*R1872 100 *R1901
2A 4Y
6 11
*R1873 100
2B 3A
*R1860 7 10
*R1874 100 *R1906
2Y 3B
NM
8 9
*R1902
GND 3Y
TC74VHC157FK
V+3R3_D3
SELECTOR
C1836 0.1u/10 SYB
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
R1947
4 13
R1877 150 R1893
1Y 4B
NM 5 12
R1878 0 R1894
2A 4Y
6 11
R1879 100
2B 3A
R1948
7 10
R1880 150 R1895
2Y 3B
NM 8 9
R1896
GND 3Y
TC74VHC157FK
V+3R3_D4
SELECTOR
C1838 0.1u/10 SYB
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
4 R1862
R1858
V+3R3_D7
NM
2
3
NM SYB
IC1807
C1842 NM
NM
C1843 NM
R1861
SCH
0
5
1
4
MASTER CLOCK GATE R1888
2
3
NM
NM
R1890
0
x ao
y
i
6
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8
E
6/10 F
V+3R3_D
XXM
*L1808
47k
68
150
EXCEPT
XM MODEL
XZ2XM XZ2DAC
*L1811
SELECTOR
QTL1013-A
A ZXM or ZUSB
B ZNET
Z2NET
R1918
1k R1920
100 R1921
R1922
1k R1923
100
USBSW
L1812
QTL1013-A
470
150
1k
150
Q Q
3 6 7 1 3
HDI2S
L1813
QTL1013-A
1k
47
DSDSW
470
47
XDSDSW
HDI2S
L1810
NM
USB
R1904
NM
IC1813
R1911 100k
R1912 100k
R1913 NM
R1914 100k
R1915 100k
R1916 100k
R1917 100k
u163
NET_AUDIO
.
VSX-1325-K
7
2 9 9 4 2 8
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
47 4 13 R1932 1k
1Y 4B
5 12
100 R1928 22
2A 4Y
6 11
100 R1933 100
2B 3A
7 10
47 R1934 470
2Y 3B
8 9 R1935
47
GND 3Y
TC74LCX157FK
1 5 0 5 8 2 9 9 4
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
m
co
7
8
9 9
A
B
ZLRCK
ZFADA
ZMCLK
ZBCK
C
2 8 9 9
D1LRCK
D1BCK
D1MCLK
D
E
F
E
6/10 F
15
8