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6-13. IC BLOCK DIAGRAMS
• BD section
IC101 CXD2587Q
60
DIGITAL
OUT
LRCK
61
D/A
PCMD
62
INTERFACE
BCK
63
EMPH
64
65
XVDD
XTAI
66
TIMING
LOGIC
XTAO
67
XVSS
68
AVDD1
69
AOUT1
70
AIN1
71
LOUT1
72
PWM
PWM
AVSS1
73
AVSS2
74
LOUT2
75
3rd ORDER
NOISE SHAPER
OVER SAMPLING
AIN2
76
DIGITAL FILTER
AOUT2
77
AVDD2
78
RMUT
79
SERIAL IN
INTERFACE
LMUT
80
1
2
3
4
59
57
56
54
58
55
53
ERROR
CORRECTOR
DIGITAL
PLL
16K
RAM
EFM
DEMODULATOR
SUBCODE
PROCESSOR
SERVO
INTERFACE
SERVO AUTO
SEQUENCER
CPU
INTERFACE
5
7
8
6
52
51
49
47
45
50
48
46
44
ASYMMETRY
CORRECTION
SERVO DSP
TRACKING
9
10 11 12 13 14 15 16 17 18 19 20
– 47 –
43
41
42
OPERATIONAL
AMPLIFIER
ANALOG SWITCH
A/D
CONVERTER
CLOCK
GENERATOR
PWM GENERATOR
FOCUS
FOCUS PWM
SERVO
GENERATOR
TRACKING
PWM GENERATOR
SERVO
SLED
SLED PWM
SERVO
GENERATOR
DIGITAL
CLV
MIRR, DFCT,
FOK
DETECTOR
40
SE
39
FE
VC
38
XTSL
37
TES1
36
35
TEST
34
VSS
33
FRDR
32
FFDR
TRDR
31
TFDR
30
SRDR
29
28
SFDR
SSTP
27
MDP
26
25
LOCK
24
FOK
23
DFCT
22
MIRR
COUT
21
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