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QQ
3 7 63 1515 0
— BD SECTION —
IC121
CXD2535CR
75
74 73 72 71
SE 76
TE 77
TENV 78
MID 79
APC 80
TEST1 81
ADFG
82
TS25 83
LDDR 84
TRDR 85
TRACKING PWM
TFDR 86
FOCUS PWM
FFDR 87
SLED PWM
DVDD 88
PWM GENERATOR
FRDR 89
FS4 90
SRDR 91
SFDR 92
SPRD 93
TE
L 13942296513
DIGITAL
SPFD 94
CLV
DCLO 95
PROCESSOR
DCLI 96
XDCL 97
OFTRK/DFCT/
OFTRK 98
FOK/C OUT/
SHCK/TEOK
COUT 99
PROCESSOR
DVSS 100
1
2
3
4
5
6
www
.
http://www.xiaoyu163.com
70
69 68 67 66 65
64
63 62 61 60
34 MHz
ANALOG MUX
PLL
OP AMP
A/D
CONVERTER
SERVO DSP
TRACKING SERVO
FOCUS SERVO
SLED SERVO
AD IP
AD IP
DEMODULATOR
DECODER
APC COMP./
APC PWM
FILTER
GENERATOR
SERVO AUTO
SENS
CONTROL
SEOUENCER
SERVO
CPU I/F
CONTROL
8
9
10
11
12
13
7
x
ao
y
i
— 102 —
http://www.xiaoyu163.com
8
59
58 57 56 55 54
53 52 51
DIN PLL
(22 MHz)
COMP
ECC
ENCODER/
DECODER
REGISTER
32K RAM
REGISTER
SUBCODE Q
READER/
GENERATOR
Q Q
3
6 7
1 3
SUBCODE
P~W
PROCESSOR
14
15
16
17
18
19
20
21
22
23
u163
.
2 9
9 4
2 8
EFM
MODULATOR
EFM
DIGITAL PLL
EFM
DEMODULATOR
EFM SYNC
DETECTOR/
PROTECTOR
CLOCK
GENERATOR
1 5
0 5
8
2 9
9 4
AUDIO
DATA
CONTROL
DIGITAL
AUDIO
IN/OUT
PEAK
DETECT
24
25
m
co
9 9
50 DVSS
49
DIPO
48
TEST2
47
MVC1
46
RAOF
45
EFMO
XPLCK
44
GFS
43
GTOP
42
41
WFCK
40
RFCK
WDCK
39
DVDD
38
XBCK
37
36
MCLK
35
XTAI
XTAO
34
2 8
9 9
LRCK
33
BCK
32
31
C2PO
30
DTO
29
DTI
DIDT
28
DODT
27
DOVF
26
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