Sub Digital Assy (1/2) - Pioneer SC-LX90 Service Manual

1

10.25 SUB DIGITAL ASSY (1/2)

A SUB DIGITAL ASSY
P
1/2
(AWX8747)
JA1801
AKS7005
V+3DR1
OPT1
(TV) 1 2 3
B
R1801
100
JA1802
AKS7005
V+3DR2
ORT2
(SAT) 1 2 3
R1802
100
JA1803
AKS7005
V+3DR3
OPT3
C
(DVR/VCR1) 1 2 3
R1803
100
JA1804
AKS7005
V+3DR4
OPT4
(DVR/VCR2) 1 2 3
R1804
100
JA1805
D AKS7005
V+3DR5
OPT5
(VIDEO/
1 2 3
GAME1)
R1805
100
JA1806
AKS7005
V+3DR6
OPT6
(CD-R/
1 2 3
TAPE/MD)
E
R1806
100
NOTES
1.RESISTORS
Unit : k-k , M-M
Rated power: 1/16W unless otherwise noted.
Tolerance : ±5%(J) unless otherwise noted.
2.CAPACITORS
Unit : p-pF or
Rated Voltage: shown as "Capacity(
F
ZL : CEHAZL
Parts or parts block marked by "*" or "STBY" are standby.
P
1/2
52
1
2
L1801
QTL1013
L1802
QTL1013
L1803
QTL1013
L1804
QTL1013
L1805
QTL1013
L1806
QTL1013
or unless otherwise noted.
F unless otherwise noted.
F)/Voltage(V)",
or 50V unless otherwise noted.
2
3
R1859 22
D0
4
R1831 22
D1
R1832 22 3
D2
R1833 22 2
D3
R1834 22 1
D4
15
R1835 22
D5
14
R1836 22
D6
13
R1837 22
D7
12
A5
A
11
B5
B
10
C5
C
9
-
STB
7
8
R1860 22
D0
4
R1838 22
D1
R1839 22 3
D2
R1840 22 2
D3
R1841 22 1
D4
15
R1842 22
D5
14
R1843 22
D6
13
R1844 22
D7
12
A6
A
11
B6
B
10
C6
C
9
-
STB
7
8
R1861 22
D0
4
R1845 22
D1
R1846 22 3
D2
R1847 22 2
D3
R1848 22 1
D4
15
R1849 22
D5
14
R1850 22
D6
13
R1851 22
D7
12
A7
A
11
B7
B
10
C7
C
9
-
STB
7
8
VEF1040
SC-09TX
3
4
V+5DR1
L1808
QTL1013
16
R1809
5
Y
6
100
W
V+5DR2
L1809
QTL1013
16
R1810
5
Y
6
100
W
V+5DR3
L1810
QTL1013
16
R1811
5
Y
6
100
W
stby
STBY
STBY
STBY
STBY
1901
GNDDS
4
D1903
R1852
R1853
C1834
C1835
GNDD