Component & Vol Assy (1/4) - Pioneer VSX-AX4AVi-S Service Manual

1
3.9 COMPONENT & VOL ASSY (1/4)
A
(F)
FLIN
(F)
DSPFL
(SW)
IC2630
1
1IN
(SW)
2
1OUT
(SW)
3
2OUT
4
2IN
5
CONT2
6
CONT3
7
VSS
SW DOWN MIX
B
DSPFR
FRIN
V+7A
V-7A
CN2501
C
BTEM14P-1R
1
GNDDAC
ROUT 2
GNDDAC 3
4
LOUT
GNDA 5
6
GNDA
GNDA 7
FLIN 8
GNDA 9
FRIN 10
GNDA 11
12
CIN
GNDA 13
SWIN 14
XKP3076
CN2506
D
SLIN 11
10
GNDA
SRIN
9
GNDA 8 (SB)
SBLIN 7
6
GNDA
SBRIN 5
4
GNDA
3
STLIN
2
GNDA
STRIN
FRIN
FLIN
CN2502
E
52045-1745
(SW)
SWIN 17
GNDA
16
CIN 15
GNDA
14
SRIN
13
GNDA
12
SLIN
11
GNDA
10
SBRIN
9
GNDA
8 (SB)
SBLIN
7
GNDA
6
MIC
5
GNDAV
4
FVL
3
GNDAV 2
F
1
FVR
K
1/4
GNDA
42
1
2
C2633
100p
R2625 2.4k R2631 R2633
0 2.2k
R2627 R2629
2
8
-
56
3.3k V+7A
L
TC4066BFN
3 IC2632
+
4
14
VCC
13
CONT1
12
CONT4
11
4IN
V-12A
10
4OUT
9 V+12A
3OUT
8
3IN
IC2632
8
+
5
V-7A
R
R2628 R2630 3.3k
-
4
6
56
R2632 R2634
R2626 2.4k
0
2.2k
C2634
100p
V+7A
Q2645
3
RT1P241M
1
Q2631
2
RT1N241M
V-7A
FRIN
FLIN
GNDDAC
DSPFL
(F)
DSPFR
EXTC
DSPC
(C)
(C)
DSPC
(C)
(S)
DSPSBL
V-7A
DSPSBR
(F)
DSPSTL
DSPSTR
FRIN
FLIN
(F)
EXTC
(C)
V-7A
(S)
EXTSBR
EXTSBL
(MIC)
MIC
(FVL)
FVL
FVR
V-7A
GNDAV
VSX-AX4AVi-S
2
3
(F)
FLIN
(F)
CH
(F)
R2635
100
1
(1/2)
C2637
BA4560RF 10/50
V+7A
V-7A
GNDA
C2638
(2/2) 10/50
7
R2636
100
CH
FRIN
VSX-AX2AV
ONLY
V+7A
0
42
41 40 39 38
R2657
43
INFRA
44
INFLA
0
R2658 45
(SW)
INSWA
46
INSRA
47
INSLA
48
INCA
49
V+7A
(F)
INSBA
50
INFRB
51
INFLB
(C)
52
INSWB
(SW)
53
INSRB
(S)
54
INSLB
55
INCB
56
INSBB
1 2 3 4 5
V+7A
GNDA
3
4
(F)
V+7A
D_FL
C DOWN MIX
SELECT
Q2630
RT1N241M
V-7A
D_FR
V+7A
C DOWN MIX
V-7A
(F)
37 36 35 34 33 32 31 30 29
28
GND8
R2665
27
OUTSW
26
100
GND
R2666
25
OUTSR
24
100
GND
IC2637
R2667
23
OUTSL
BD3813KS
22
100
GND
6 CH E-VOL
R2668
21
OUTC
20
100
GND
19
OUTSB
18
VCC
17
GND
16
VEE
15
VDD
V+5U
CLK
6 7 8 9 10 11 12 13 14
C2664
100p CH
C2665
100p CH
K 2/4
GNDU
CONT
4
VSX-AX4AVi
ONLY
DSPIN
XLSSN
CDMIX
RT1N241M
Q2632
(F)
(C)
(SW)
(S)
V+7A
V-7A
CONT