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IC1 VHiLC78645E-1: CD Servo (LC78645E)
80
SLCO
1
SLCIST
2
EFMIN
3
RF
4
5
RFVDD
RFVSS
6
7
FIN1 A
FIN2 B
8
9
TIN1 E
TIN2 F
10
11
VREF
REFI
12
13
FE
TEC
14
15
TE
RFMON
16
JITTC
17
18
ADAVDD
19
ADAVSS
20
TDO
21
FIN1 A
FIN2 B
TIN1 E
TIN2 F
REF1
DETECT
ADIN
ADAVDD
ADAVSS
JITTC
SLCO
EFMIN
SLCIST
PCK
PDO1
PDO2
PCKIST
VVDD
VVSS
SBCK/FG
XOUT
16MOUT
XVDD
XVSS
*RES
*WRQ
VDD5V
CONT1, 2, 3
CONT4, 5
SBCK/CONT6
TEST
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79
78
77
76
75 74
73
72 71
LC78645E
22
23
24
25
26 27
28
29 30
+
–
MIX
AGC
+
–
+
–
LPF
+
+
TBAL
–
–
+
TBAL
–
LEVEL SET
RAM
SERVO PROCESSOR
A/D
AUTO ADJUST
JITTER
SW
DETECT
SLICE LEVEL
CONTROL
RUPTURE DEFECT
PLL
FR
VCEC
DETECT,PROTECT INSERT,
CLV,CAV
CONTROL
SUBCODE DECODE CRC
XIN
CLOCK
MONITOR SIGNAL SELECTOR
GENERATOR
ERROR
CL
CORRECTION
COMMAND
CE
DI
AUDIO CD
INTERFACE
DO
GENERAL-PURPOSE
INTERPOLATION
PORTS
MUTE
8FS
ATTENUATION
DIGITAL FILTER
DEEMPHSIS
1bit DAC
LPF
Figure 47 BLOCK DIAGRAM OF IC
CD-BK250W/CD-BK2600W/CD-BK270W
70
69 68
67
66 65
64
63 62
61
31
32 33
34
35 36
37
38 39
40
RFVDD
RFVSS
EQ
PH
BH
LPF
SW
+
–
LPF
+
+
–
–
MONI
–
RFMON
CONT
+
VREF
TRACK JUMP
LDD
APC
LDS
FDO
D/A
TDO
S/H
SLDO
SPDO
DRF
GPDAC
DRF
VDD
FRAME SYNC
FSEQ
EFN DECODE
V/*P
VDD
VSS
MONI1~5
RAM
FSK/16MIN
C2F
EFLG
AUDIO OUT
DOUT
LRSY
SERIAL
DATACK
OUT
DATA
ASLRCK
EXTERNAL
ASDQCK
AUDIO IN
ASDFIN
– 47 –
60
DATA
DATACK
59
58
LRSY
ASDFIN
57
56
ASDACK
55
ASLRCK
54
16MOUT
53
EFLG
52
C2F
51
XVSS
50
FSX/16MIN
49
XIN
48
XOUT
47
XVDD
46
RVDD
45
RCHO
44
RVSS
43
LVSS
42
LCHO
41
LVDD
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