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CD-ES900/CD-ES99
IC1 VHiLC78648E-1: CD Digital Signal Processor(LC78648E)
SLCO
SLCIST
EFMIN
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
REF1
TEC
RFMON
JITTC
ADAVDD
ADAVSS
TDO
80
79
78
77
76
75 74
1
2
3
RF
4
5
6
7
8
9
10
11
12
13
FE
14
15
TE
16
17
18
19
20
21
22
23
24
25
26 27
FIN1
+
Ð
MIX
+
Ð
FIN2
+
LPF
Ð
TIN1
+
+
TBAL
Ð
TIN2
+
TBAL
Ð
LEVEL SET
REF1
RAM
DETECT
SERVO PROCESSOR
A/D
ADIN
ADAVDD
ADAVSS
JITTER
JITTC
DETECT
SLCO
SLICE LEVEL
EFMIN
CONTROL
SLCIST
PCK
PDO1
PDO2
PLL
FR
VCEC
PCKIST
VVDD
CLV,CAV
VVSS
CONTROL
SBCK/FG
XIN
XOUT
CLOCK
16MOUT
XVDD
GENERATOR
XVSS
*RES
*WRQ
CL
COMMAND
CE
DI
INTERFACE
DO
VDD5V
GENERAL-PURPOSE
CONT1, 2, 3
CONT4, 5
PORTS
SBCK/CONT6
8FS
DIGITAL FILTER
1bit DAC
TEST
Figure 8-3 BLOCK DIAGRAM OF IC
73
72 71
70
69 68
67
66 65
LC78646E
28
29 30
31
32 33
34
35 36
AGC
EQ
PH
BH
LPF
SW
+
Ð
Ð
LPF
+
+
Ð
Ð
MONI
Ð
CONT
+
TRACK JUMP
APC
AUTO ADJUST
SW
D/A
S/H
DRF
VDD
RUPTURE DEFECT
FRAME SYNC
DETECT,PROTECT INSERT,
EFN DECODE
SUBCODE DECODE CRC
MONITOR SIGNAL SELECTOR
RAM
ERROR
CORRECTION
AUDIO CD
AUDIO OUT
INTERPOLATION
SERIAL
MUTE
OUT
ATTENUATION
DEEMPHSIS
EXTERNAL
LPF
AUDIO IN
8 – 3
64
63 62
61
60
DATA
59
BCK
58
LRCK
57
ASDFIN
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
37
38 39
40
RFVDD
RFVSS
RFMON
VREF
LDD
LDS
FD0
TD0
SLD0
SPD0
GPDAC
DRF
FSEQ
V/*P
VDD
VSS
MONI1~5
FSK/16MIN
C2F
EFLG
DOUT
LRCK
BCK
DATA
ASLRCK
ASDQCK
ASDFIN
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