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

1

10.26 SUB DIGITAL ASSY (2/2)

A
SUB DIGITAL ASSY
P
2/2
(AWX8747)
JA1901
VKB1160
1
RF IN
2
GNDD1
B
Gs
3
GNDCH
V+5D
Q1910
C
Q1908
RT1N141M
B
RF+5VON
RT1P441M
Q1911
RF-5VON
D
V-5D
E
NOTES
1.RESISTORS
Unit : k-k , M-M or unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance : ±5%(J) unless otherwise noted.
2.CAPACITORS
Unit : p-pF or F unless otherwise noted.
Rated Voltage: shown as "Capacity(
or 50V unless otherwise noted.
NP : CEANP ( Non Poler )
ZL : CEHAZL
Parts or parts block marked by "*" or "STBY" are standby.
The mark found on some component parts indicates
the importance of the safety factor of the part.
F
Therefore, when replacing, be sure to use parts
of identical designation.
P
2/2
54
1
2
C1908
YB
0.022
R1953
0
C1964
R1967:0
V+5DM1
2SB1132(QR)
C
E
Q1909
2SD1781K(QR)
V-5DM1
to SUB DIGITAL ASSY(1/2)
RFUNLK
DEMO
RFRST
RFSTP
F)/Voltage(V)",
2
3
R1910
C
R1907
4.7k
B
22
E
Q1902
2SC4154(EFG)
R1909
1k
2
IC1903
TK15420M 3
(1/2)
V+5DM2
L1904
QTL1013
R1926
1.8k
L1905
QTL1013
V-5DM2
SC-09TX
3
4
Q1903
2SC4154(EFG)
B
8
R1912
1
150
4
Q1906
2SC4154(EFG)
C
B
Q1907
E
2SC4154(EFG)
C
R1928
B
10k
E
V+5DM3
L1906
QTL1013
GNDD
C1933 1/6.3
YB
R1947 100k
IC1902 (1/2)
BA4560RF
R1944
4.7k
2
8
R1948
1
3
8.2k
4
R1945
3.9k
4
C
F1901
E
ATF7027
R1915
1k
1 2 3 4 5 6 7
19
18 16 15 13 12
8
81
82
CPI
83
CMI
84
AGN
10k
R1943 85
TM4
86
VDD
0.1/16
C1931 87
DIN
YB
88
DOU
89
DOU
TP1901 90
C9M
C1949 91
GND
470p YB
92
WIN
0.1/16
C1950 93
SYS
YB
94
SYS
95
ADS
96
ADS
470p
C1951 97
TM5
YB
98
BUN
0.1/16
C1952 99
AGN
YB
100
AVDD
1
R1949
100
R1950
100