IC501 (CXD3011 R-1) : CD Digital Signal Processor with Built-in Digital
Servo and DAC
Block Diagram
36
52
83
84 5
6 51
136
135
57
58
59
7
134
122
107
129
123
124
141
132
131
13
15
16
24
64
65
67
66
69
68
117
118
116
133
71
140
142
143
22 43 60 94 130 17 137 93 81 82
23 50 77 101
105
102
100
103
104
121
12 139 86 78 85 110
114
111
95
99
98
62
63
25
79
80
88
87
29
61
112
113
115
4
3
2
10
11
9
8
Clock
Generator
32K RAM
Digital PLL
Vari-Pitch
double
speed
EFM
Demodulator
Sync
D/A
protector
Address
generator
8Fs Digital Filter
+
1 bit DAC
Priority
encoder
Timing
CLV
Servo
auto
CAV
Digital Out
Generator1
Timing
Generator2
Noise
Shaper
18~times
oversampling
filter
P~W
Subcode
Subcode Q
processor
processor
processor
processor
CPU
interface
Servo
Interface
SERVO DSP
DAC
O
p
Amp
FOCUS SERVO
TRACKINGSERVO
FOCUS
SLED
TRACKING
SLED SERVO
O
p
Amp
AnaSw
A/D
CONVERTER
MIRR
DFCT
FOK
Peak
detector
Error
corrector
data
processor
Serial/parallel
processor
Register
XTLO
DV
DD
1
DV
DD
2
DV
DD
3
DV
DD
4
DV
DD
5
DV
SS
1
DV
SS
2
DV
SS
3
DV
SS
4
DV
SS
5
AV
SS
1
AV
SS
2
AV
SS
3
AV
SS
4
AV
SS
5
AV
SS
6
BSSD
AV
DD
1
AV
DD
2
AV
DD
3
AV
DD
4
AV
DD
5
AV
DD
6
XTLI
VPCO1
VPCO2
XTSL
PCMDI
BCKI
LRCKI
DTSO
XWO
RMUTO
LMUTO
Error Rate
Counter
sequencer
Selector
OSC
MCKO
V16M
VCKI
FSTIO
C4M
C16M
VCTL
PDO
PCO
VCOI
FILI
FILO
CLTV
RFAC
ASYI
ASYO
ASYE
WFCK
SCOR
EXCK
SBSO
SQCK
SQSO
MDP
MDS
MON
FSW
PWMI
TEST
TES2
TES3
XRST
ADIO
RFDC
CE
TE
SE
FE
VC
SAO
TAO
FAO
COUT
SENS
DATA
DOUT
MUTE
PSSL
PWMLP
PWMLN
PWMRP
PWMRN
DA16(48PCM)
DA15(48BCK)
DA14(64PCM)
DA13(64BCK)
DA12(64LRCK)
DA11
~DA01
MD2
CLOK
XLAT
MIRR
DFCT
FOK
VCOO
SIGNAL PROCESSOR BLOCK
SERVO BLOCK
DAC BLOCK
35
38~42,
44~49
34
33
31
30 32 28
74 75 76
8
MUX
*
* :
Asymmetry
Correction