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Functional Block Diagram
Data
Slicer
PLLVDD33
IREF
LPFIN
LPFIP
PLLVSS
Data
JITFN
PLL
LPFON
LPFOP
LPION
LPIOP
JITFO
PWM
DMO
DAC
FG
RFZC/
TEZISLV
TEZC
TEI
HRFZC
Circuit
ADCVDD33
FEI
TEI
Servo
CSO
ADC
RPLEVEL
ADCVSS
FOO
RDM &
TRO
PWM DAC
FMO
FMO2
PWMOUT
PWM2VREF
PWMVREF
ASP
Control
Interface
44
EFM/EFM+
Sync.
Demodulator
Protection
Subcode/ID
Demodjlator
CLV/CAV
Controller
CIRC/RSPC
Error Corrector
Servo
CDROM
DSP
Sync.
Detection
Descrambler
Audio/Effect
OPC/ROPC
Interface
Computation
Unit
Time to
Laser Power
Audio DAC
Digital
Control
Converter
Logic
Wobble
EFMPLL
Wobble Signal
(efmclk
Spindle
Interface Logic
synthesizer)
Control
FM Demodulator
& Bi-Phase data
Demodulator
ATIP Sync Protection &
CRC check &
Target MSF Search
C3
C3
Decoder
Encoder
CDROM
Host
High-speed
Data
Audio Playback
FIFO
Audio
Host Interface
Digital Out
Write Strategy
Interface Logic
Servo
status
detection
circuit
CIRC Encoder
DMU
EFM modulation
Subcode generator
Controller
3K
SRAM
ATAPI
Packet
FIFO
8032
Micro-controller
TEST
Reset
PRST#
logic
XTALO
System
Clock
XTALI
Generator
IPLLVDD33
IPLLVSS
system
clock
RD(15:0)
Buffer
RA(11:0)
Memory
RAS#
CASL#
CASH#/RWEH#
RWE#
ROE#
CLK
CKE
DQML
BA(1:0)
Key/LED
EJECT#/STOP#
PLAY#/PAUSE#
Interface
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