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IC BLOCK DIAGRAM & DESCRIPTION
U0804 LC78663NRW(DVD FRONT END)
A/D Block
FE
8
TE
7
RF-PH
5
RF-BH
6
JV
3
MPX
RREC
4
AD0
2
AD1
1
BHC
19
WO
20
TEC
21
FG
36
EVENT
43
RFP[3:0]
169~172
DEFECTI
167
DEFECTO
168
EFMP
10
12
EFMN
SLCO1
15
SLC Block
SLCO2
16
SLCLPF0
13
14
SLCLPF1
EFMOUT
104
PISET
115
FISET
116
LF1
111
LF2
112
EFM PLL Block
LF3
113
PCN
114
CD Frame Sync
PPDO
109
DVD Frame Sync
FPDO
110
VCOCTL
108
DVDFR
118
CDFR
117
PCK
105
JVAO
123
124
JVAIN
JV Block
JVRVO
125
JVCPC
122
JVCPI
121
XIN
134
XOUT
135
X16MIO
137
DVDCKIO
139
CLK GEN Block
SYS PLL Block
VPDO
128
VCOC
130
VRPFR
129
43,
HDAT[7:0]
46~52
53~59,
HADR[12:0]
78~82
HRDB
40
HWRB
41
HCSB
42
CPU I/F Block
HWAITB
38
HWAITB
37
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Servo Block
8 bits
A/D
RF I/F Block
F er
TR Counter
EV Counter
FG Counter
FG Counter
CLV/CAV Block
EMF Block
Frame Synchronous
protection
Frame Synchronous
internal push
EMF demodulation
CIRC Dec Block
CD-ROM Dec Block
DVD Dec Block
- 13 -
D/A Block
8 bits
D/A
(AD0)
(TEC)
(WO)
(RF BH)
(BHC)
BCA Buff Block
SUBCODE I/F Block
Audio OUT Block
DRAM I/F Block
AV Dec I/F Block
33
FDO
32
TDO
SLDO
30
SPDO
31
SGC
29
28
TBAL
27
FBAL
26
BST
FO
25
24
TSTDO
23
TSTDI
CMP
173
TESTO
CMP
174
HFLIO
90
EMPH
140
FSX
EFLG
141
142
DOUT
87
LRSY
ROMCK
86
ROMXA
85
C2F
84
145~148,150~153,
MD[15:0]
156~159,161~164
62~65,
MA[10:0]
68~74
61
MRASLB
76
MRASUB
77
MCASLB
75
MOEB
60
MWEB
AVACKO
92
91
AVREQI
93
AVDACK
94
AVSCTB
95
AVERRB
AVD[7:0]
97~103
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