Digital Out - LG CED-8042B Manual

IC501 (CXD3011 R-1) : CD Digital Signal Processor with Built-in Digital
Block Diagram
83
MCKO 52
V16M 136
VCKI
135
FSTIO
57
C4M
58
59
C16M
VCTL 7
PDO
134
VCOI
132
VCOO 131
PCO 10
FILI
9
FILO
8
CLTV
11
13
RFAC
*
15
ASYI
16
ASYO
24
ASYE
WFCK 64
SCOR 65
EXCK 67
SBSO
66
SQCK 69
SQSO 68
MDP
117
MDS
118
MON 116
FSW
107
Shaper
PWMI 129
SIGNAL PROCESSOR BLOCK
TEST 133
TES2
123
TES3
124
XRST
71
ADIO 140
RFDC
141
CE
142
TE 143
SE
2
FE
3
VC
4
22 43 60 94 130 17 137 93 81 82
36
Servo and DAC
84 5 6 51
Clock
32K RAM
Generator
OSC
Digital PLL
Vari-Pitch
double EFM
speed
Demodulator
Sync
MUX protector
Timing
Generator1
Subcode
P~W
processor
Subcode Q
processor
Selector
CLV
CAV
processor
processor
18~times
Noise
oversampling
filter
MIRR
SERVO BLOCK
DFCT
FOK
A/D
O Amp
p
CONVERTER
AnaSw
115
30 32 28 122
Address
generator
Priority
encoder
8
D/A
data
processor
Error
corrector
Error Rate
Counter

Digital Out

Timing
CPU
Generator2
interface
Servo
auto
sequencer
Servo
Interface
SERVO DSP
FOCUS SERVO
TRACKINGSERVO
SLED SERVO
23 50 77 101 121 12 139 86 78 85 110
* :
Asymmetry
Correction
74 75 76
DAC BLOCK
8Fs Digital Filter
+
1 bit DAC
Peak
detector
DAC O Amp
p
FOCUS
TRACKING
SLED
114
PWMLP
87
PWMLN
88
PWMRP
80
PWMRN
79
PSSL
25
DA16(48PCM)
29
DA15(48BCK)
31
DA14(64PCM)
33
DA13(64BCK)
34
DA12(64LRCK)
35
DA11
38~42,
~DA01
44~49
MUTE
63
DOUT
62
61
MD2
DATA
98
CLOK
100
XLAT
99
SENS
95
COUT
102
MIRR
103
DFCT
104
FOK
105
FAO
113
TAO
112
SAO
111