Component & Vol Assy (3/4) - Pioneer VSX-LX70 Service Manual

1
10.9 COMPONENT & VOL ASSY (3/4)
A The > mark found on some component parts should be
replaced with same parts (safety regulation authorized)
of identical designation.
NOTES
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: ±5%(J) unless otherwise noted.
2.CAPACITORS
No marked Capacitors are CEAT or CKSRYB.
Unit: p-pF or μF unless otherwise noted.
Rated Voltage: shown as "Capacity(μF)/Voltage(V)",
or 50V unless otherwise noted.
3.DIODES
No marked Diodes are 1SS352.
* Parts or parts block marked by "STBY" are standby.
B
V+5_6U
RDS DECODER
C
LC72725KM
IC2701
X2761
ASS7004
D
E
F
K
3/4
120
1
2
FMDET
R2776
C2760
STBY
4700p
R2777
1K
R2778
1K
4.332MHz
GNDU
2
3
from TUNER MODULE (CN1)
2 4 6 8
1 3 5 7 9
V+12T
C
E
VSX-LX70
3
4
V+12T
10
11
Q2771
2SD1664(PQR)
Q2772
STBY
B
R2773
STBY
R2774
STBY
C2787
0.01
C2788
0.1
GNDTC
TUNER_R
K
2-D1
TUNER_L
2-D1
(TL)
TUNER
2701 2702
VEF1040 VEF1040
(TL)
: AUDIO SIGNAL ROUTE(TUNER)
4
GCC
2/4
MODULE
FM:80mA
AM:60mA