– 54 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
FE
A/D Block
SLC Block
CLV/CAV Block
EFM Block
Frame sync protection
Frame sync insertion
EFM demodulation
CIRC Dec Block
CD-ROM Dec Block
DVD Dec Block
1Mbit DRAM
(LC78662NW ONLY)
AV Dec I/F Block
BCA Buff Block
SUBCODE I/F Block
DRAM I/F Block
Audio OUT Block
EFM PLL Block
JV Block
CLK GEN Block
CPU I/F Block
SYS PLL Block
CD Frame Sync
DVD Frame Sync
RF I/F Block
FC Counter
TR Counter
EV Counter
FG Counter
Defect
Servo Block
D/A Block
8bit
D/A
CMP
CMP
Servo DSP
(16x16+32 32)
MPX
8bit
A/D
FDO
TDO
SLDO
SPDO
SGC
TBAL
FBAL
BST
F0
TSTD0
TSTD1
TESIO
HFLIO
EMPH
DOUT
LRSY
ROMCK
ROMXA
C2F
MD[15:0]
AVREQI
MA[10:0]
MRAS1B
MCASUB
MCASLB
MOEB
MWEB
AVACKO
AVDACK
AVSCTB
AVERRB
AVD[7:0]
FSX
EFLG
(AD0)
(TEC)
(WO)
(RF_BH)
(BHC)
TE
RF_PH
RF_BH
JV
RREC
AD0
AD1
BHC
WO
TEC
FG
EVENT
RFP[3:0]
DEFECTI
DEFECTO
EFMP
XIN
XOUT
HWAITB
HIRQ0B
X16MIO
DVDCKIO
HDAT[7:0]
HADR[12:0]
HRDB
HWRB
HCSB
EFMN
SLCO1
SLCO2
SLCLPF0
SLCLPF1
PISET
FISET
LF1
LF2
LF3
PCN
PPDO
FPDO
VCOCTL
DVDFR
CDFR
PCK
JVAO
JVAIN
JVRVO
JVCPC
JVCPI
VPDO
VCOC
VRPFR
EFMOUT
IC803 92LRCI7866-001: DVD Front End (LC78663NRW)
Figure 54 BLOCK DIAGRAM OF IC