Dsp Block Diagram - Pioneer VSX-518-K Service Manual

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4.3 DSP BLOCK DIAGRAM

DSP ASSY Block Diagram
A
DSP ASSY
B
(VSX-518 : AWX8980)
Analog 2ch in(1)
B SPDIF out(2)
COAX in(2)
SPDIF in(5)
AWX8805,AWX8809 only
C
XM in IC401
XMDT
F2621E-01
XM Analog 2ch OUT
D
IC902
E
PQ1LAX95MSPQ
1.25V 3.3V
F
18
1
2
IC601
DIR
AK4114VQ
STBY
SW
TC74VHC157
IC551
DAC
IC751
AK4387ET
STBY
A5V
IC901
PQ1LAX95MSPQ
D5V
2
3
IC701
CODEC
AK4626AVQ
AWX8805,
AWX8806
SW
only
TC7WH125
IC851
Lip Sync
ML87V5002
AWX8809,
AWX8810,
AWX8812,
AWX8980
only
AWX8805, AWX8809 only
IC953
5 3
LEVEL
SHIFTER
Control in
TC74VHC08
IC951
3 5
Control out
LEVEL
SHIFTER
TC74VHCT08
VSX-518-K
3
4
X801
24.576MHz
IC802
SDTO
LRCK,BCLK OUT
IC801
DSP
DSPC56371AF180
IC871
LRCK,BCLK IN
SDTI
MCLK
SERIAL ROM
IC851
PDC151A8 for
AWX8809, AWX8810
PDC152A8 for
AWX8805, AWX8806
Analog 8ch OUT
6ch OUT(AWX8980 only)
IC952
Control out
3 5
LEVEL
SHIFTER
TC74VHCT541
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