Pioneer VSX-1017AV-K Service Manual page 44

1
• DSP Block Diagram
• : AWX8805 / KU only
A
(12P) (19P)
CN953 CN952
V3D V5A
(19P)
CN701 14 15 36
FR
5 28
FL
7 27
B
SR
9 26
SL
IC701
11 25
LFE AK4628AVQ
13 24
Codec
C
15 23
SBR
17 22
SBL
19 21
RIN
1 32
LIN
3 31
9 16
GNDA
DATA
(A/D)
C V5D V3D
28 13
JA501
IN4
1 42
IN3
2 44
(13P)
IC601
CN901
FRONT
AK4114VQ
IN
3 7
DIR
USB
IN
1
48
(10P)
CN601
IN2
7 5
IN1
1 1
D
10 16
41 43 45 47
OPT
2 4 6 14 22
OUT
GNDD
V3D
4,8,17,20,27,
(4P)
33,40,46
CN401
2 19
XM
IC401
JACK
3 18
F2621E-01
XM/DT
E
2,10,16,21,24,
25,31,38,42
GNDD
28 26
X'tal
45.1584MHz
F
44
1
2
IC953
TC74VHC08FTS1
5 → 3V Conversion
DATA F
6
DATA S
7
DATA C
8
DATA SB
12
MCK
39
LRCK
5
BCK
4
37
X'tal
21 38 30
V3D
16
LRCK
24 14
BCK
26 5
DATA
25 2
MCK
27 11
IC551
VHC157
SW
XMLK
41 13
XMBK
39 6
XMFD
37 3
XMMK
43 10
8
GND
2
3
System Microcomputer
IC952
TC74VHCT541AFT
3 → 5V Conversion
IC951
TC74VHCT08AFTS1
6
V3D
2
9 17 32
12 3 31
7 30
4 IC651
ML87V5002
4 5 29
Lipsync
9
2
1 16 25
GNDD
5 3
IC802
6 2 1
X801
VSX-1017AV-K
3
4
G
DSP ASSY
7
3,17,25,39,
41,64,75
6
5
4
8,29,44,
52,71
79
77
IC801
V3D
DSPC56371AF180
DSP
3 8
IC871
7WH125
SW
5 4
GNDD
LRCK
60 78
BCK
62 76
DATA
1
MCK
73
45
2,12,20,24,28,40,
42,43,53,65,68,74
GNDD
7
• fs= 44.1 kHz (XM)
LRCK= 44.1 kHz
BCK= 2.8224 MHz
MCK= 11.2896 MHz
• fs= 48 kHz
LRCK= 48 kHz
BCK= 3.072 MHz
MCK= 12.288 MHz
• fs= 96 kHz
LRCK= 96 kHz
BCK= 6.144 MHz
MCK= 24.576 MHz
4
V3D
V1R2
V3D
8
IC851
PDC165A8
ROM
4
GNDD