MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION
IC401 (OTI-9071) : RF Signal Processor for CD-R/RW
Block Diagram
31
CEO
MPPO
CEP
CEN
BS
TEIN
TE
FE
TC
XTAND
AGCCAP1
SADO
FEO
MPPO
SPPO
VREF
SBCO
VREF
MCLK
TE
BHO1
VREF
SWRF1
SWRF2
WLDON
VREF
VREF
SRFO
RFO
PHO1
AGCCAP2
AGCCAP3
AGCON
ATFM
ATFG
BPFCLK
SRCH#
SRCHLP
DTE
RPBC
RRFIN1
TEBC
RP
RX
TX
BHO1
PHO1
PHO2
RECD1
RECD2
RRF
EQRFP
EQRFN
AUX1
VARIOUS
INTERNAL
SIGNAL
AUX2
AUX3
WREF
MUXOUT1
MUXOUT2
BHO2
BHC1
PHC1
VWDC1
VWDC2
VREF
2VREF
RBIAS
FVREF
FPDO
FPDI
RFPDSH
WFPDSH
VRDCN
VRDC
RREF
VWDCN
VWDC
MCLK
PRST#
ULAT
UTXD
URXD
USCK
WREFSH
WPLTSH
GAINUP
WBLSH
HIN
GIN
FIN
EIN
SPDSH
DIN
CIN
BIN
AIN
MPDSH
HAVC
BHC2
PHC2
RRFIN2
WLDON
RECDIN
INPUT
S/H
STAGES
AND
MATRIX
FUNCTIONS
FOCUS
AND
TRACKING
FUNCTIONS
ATIP
FUNCTIONS
RP
TX/RX
GENERATION
PEAK
BOTTOM
HOLD
PEAK
BOTTOM
HOLD
FOR BETA
RF
EQUALIZER
APC
VREF
uC
I/F