Dsp Block Diagram - Pioneer VSX-917V-K Service Manual

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• DSP Block Diagram

A
• : AWX8809 only
AWX8809 only
(12P) (15P)
CN953 CN951
V3D V5A
(19P)
CN701 14 15 36
B
FR
5 28
FL
7 27
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
C
GNDA
DATA
(A/D)
V5D V3D
28 13
JA501
IN4
1 42
IN3
2 44
(13P)
IC601
CN901
FRONT
AK4114VQ
IN
3 7
DIR
(10P)
CN601
IN2
7 5
D IN1
1 1
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
110
1
2
System Microcomputer
IC953
TC74VHCT08FTS1
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
23 11
IC551
VHC157
SW
XMLK
41 13
XMBK
39 6
XMFD
37 3
XMMK
43 10
8
GNDD
AWX8809 only
2
3
IC952
TC74VHCT541AFT
3 → 5V Conversion
IC951
TC74VHCT08AFTS1
AWX8809 only
V3D
6 3 8
IC871
7WH125
SW
2 5 4
GNDD
LRCK
12
BCK
7
DATA
4
MCK
9
5
IC802
3
6 2 1 7
X801
VSX-917V-K
3
4
B
DSP ASSY
V3D
7
3,17,25,39,
41,64,75
6
V1R2
5
4
8,29,44,
52,71
79
77
AWX8809 and AWX8810 only
V3D
8
IC801
IC851
DSPC56371AF180
PDC151A8
DSP
ROM
4
GNDD
60 78
62 76
1
73
45
2,12,20,24,28,40,
• At fs= 44.1 kHz (XM)
42,43,53,65,68,74
LRCK= 44.1 kHz
BCK= 2.8224 MHz
MCK= 11.2896 MHz
GNDD
• At fs= 48 kHz
LRCK= 48 kHz
BCK= 3.072 MHz
MCK= 12.288 MHz
• At fs= 96 kHz
LRCK= 96 kHz
BCK= 6.144 MHz
MCK= 24.576 MHz
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