Component & Vol Assy (1/4) - Pioneer VSX-LX70 Service Manual

1
10.7 COMPONENT & VOL ASSY (1/4)
A
(F)
FLIN
FLIN
2-B2,2-D1
(F)
DSPFL DSPFL
2-B1
1
(SW)
2
DSPSW 3
2-C1
4
5
6
7
B
GNDA1
DSPFR DSPFR
2-B1
FRIN
FRIN
V+7A
2-B2,2-D1
E
C
C
V-7A
DSPC
2-C1
EXTC
2-A2
D
E
V+5_6U
1 3
GNDU
2
F
E
K
1/4
116
1
2
SW DOWN MIX
C2633
R2625 R2631
2.4k 0
(F)
R2627 R2629
2
56 3.3k
V+7A
IC2630 TC4066BFN 3
14
1IN VCC
13
1OUT CONT1
12
2OUT CONT4
11
2IN 4IN
10
CONT2 4OUT
9
CONT3 3OUT
8
VSS 3IN
5
V-7A
R2628 R2630
6
56 3.3k
R2626 R2632
2.4k 0
C2634
Q2645
RT1P241M
B
Q2631
RT1N241M
GNDA1
(C)
V+5_6U
R2601
47K
GNDU
5 7 9 11 13 15 13
4 6 8 10 16 14
12
CN5431
2
3
100p
CH
R2633
IC2632 (1/2)
V+7A
BA4560RF
2.2k
8
-
(F)
R2635 C2637
1
L
100 10/50
+
4
V-12A
V+12A
8
+
R2636 C2638
R
7
100 10/50
-
4
(2/2)
IC2632
R2634
BA4560RF
V-7A
2.2k
100p
CH
AWQ7047
ONLY
(C)
SW DOWN MIX SELECT
XLSSN L H
IC2630[CONT] H L
SW DOWNMIX ON OFF
Q2639 Q2640
RT1P241M RT1P241M
E E
B B
C C
11 9 7 5 3 1
10 8 6 4 2
12
GNDSR
E
CN5433
VSX-LX70
3
4
V+7A
Q2633
RT1N241M
V-7A
(F)
D_FL
2-C2
D_FR
2-C2
EXTC
DSPC
CENTER DOWN MIX SELECT
IC2631 IC2635
CDMIX DSPIN
A B C INH A B
L H H H H H H H DSP Direct
L L L L L H L H Analog Direct
H H H H H L H L DSP Downmix
H L L L L L L L Analog Downmix
The > mark found on some component parts should be
replaced with same parts (safety regulation authorized)
of identical designation.
K 4/4
4
(F)
(F)
AWQ7042 ONLY
(F)
Q2630
RT1N241M
Q2632
RT1N241M
(C)
SELECT
K 2/4