Pioneer VSX-AX4AVi-S Service Manual page 91

Audio/video multi-channel receiver
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5
R419
R420
(F)
(C)
(S)
(D)
5
2
IC407
3
4
1
TC7SH00FUS1
STBY
5
6
V+3DF
C413
STBY
1
16
SELECT
VCC
STBY
2
15
1A
OE
3
14
1B
4A
STBY
4
13
1Y
4B
5
12
2A
4Y
6
11
2B
3A
7
10
2Y
3B
8
9
GND
3Y
C414
STBY
1
16
SELECT
VCC
2
15
1A
OE
3
14
1B
4A
4
13
1Y
4B
5
12
2A
4Y
6
11
2B
3A
7
10
2Y
3B
8
9
GND
3Y
(C)
C415
0.1
R436
5
R437
2
4
1
220
100
3
IC404
SN74LVC1G125DCK
0
R438
R456
STBY
STBY
R457
STBY
R439
STBY
R440
L403
ATL7002
20
R441
2
R442
18
A1
B1
3
R443
100
17
A2
B2
4
R444
16
A3
B3
5
15
A4
B4
2
14
6
A5
B5
4
7
13
A6
B6
6
8
12
A7
B7
8
9
11
A8
B8
R445
100
1
G1
19
G2
10
(F)
: AUDIO SIGNAL ROUTE(F)
(C)
: AUDIO SIGNAL ROUTE(C)
(S)
: AUDIO SIGNAL ROUTE(S)
(SB)
: AUDIO SIGNAL ROUTE(SB)
(D)
: AUDIO SIGNAL ROUTE(SPDIF)
(DSD)
: AUDIO SIGNAL ROUTE(DSD)
VSX-AX4AVi-S
6
7
AF
C425
STBY
C424
0.1
R418
R425
5
2
4
1
100
47
3
IC409
SN74LVC1G126DCK
TP47
TP48
TP49
TP50
R432
0
(SB)
R433
STBY
R434
0
(S)
R435
STBY
(C)
(F)
(D)
TP51
TP52
TP53
TP54
TP57
TP59
TP60 TP61 TP62
100
(DSD)
100
100
1
3
5
7
7
8
1394
ASSY
2/2
(
VSX-AX4AVi:AWK7882
TP41
RCMUTEOUT
0
R454
POWER
TP42
IE_CK
TP43
IE_RST
TP44
IE_DI
TP45
IE_DO
TP46
IE_INT
CN401
VKN1426
1
GNDD
2
IE_INT
3
IE_DO
4
IE_DI
5
IE_RST
6
IE_CK
7
POWER
8
RCMUTEOUT
9
IE_MCK
V+5D
10
GNDP
11
GNDP
12
V+5D
13
V+5D
14
IE_BCK
15
GND
16
IE_LRCK
GNDD
17
IE_FDT
18
IE_CDT
19
IE_SDT
20
IE_BDT
21
1394_SPDIF
22
GNDD
TP55
TP56
TP63
TP64
CN402
VKN1414
1
GND
2
DSDCLK
3
GND
(DSD)
4
DSD1
5
DSD2
6
DSD3
7
DSD4
8
DSD5
9
DSD6
10
GND
AF
8
)
A
B
C
D
E
F
2/2
91

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