Zenith XBR413 - Page 89

3-114
Block Diagram
RFAC
RFAC
MIRR
RC
BCA
MIRR
CRC
CBPD
CBBD
RECD
FOK
FE
TE
TE2
TECIN
TEC
SBAD
PPALL
SPP2
AWOBBLE
WOBBLE
HOLD
HOLD
MONI 3PIN
CEQOS2 CEQOS1 CEQ REQ MONI 3PIN CDPDD CDPDC CDPDB CDPDA CDPDRF
SWRF2 SWRF1 WRFLP WRF2 WRF ROPC2 ROPC1 SO SI SCK CP RST SCFCK EQCK2 EQCK1
CREG
CDAC
REF1
REF2
REFO1
REFI2
RFP
RFN
A input
C input
B input
D input
FOP
FOM
F input
E input
G input
H input
SHSV
SHWB
RREF
PDIN
FPDVREF
OPCTRG
SHAPCE
SHAPCW
WLDON
RLDON
APCPH
WLD
WLDM
WREF
RLD
RLDM
PELD
P2LD
BCO ADO
ADIN BCIN
HPAD HPBC
CBC CAD
CWAGC
CWHP
RCBH1A RCBH1B
AGCIN REQ
RFEQ Circuit
MIRR/
DEFECT
RC detect
FOK detect
BCA detect
Signal
Conversion
AGC
RF Signal
Control
Control Logic
S/H
Matrix
ALPC
(CD-R/RW)
APC
(DVD)
Wobble
signal Control
(SAA/SBB
/SCC/SDD)
Wobble
SCF + LPF
LPP detection
(AA/BB/CC/DD
/ADO/BCO)
TE Signal
Control
(SAA/SBB/SCC/SDD
/SEE/SFF/SGG/SHH)
RF Signal
Control
FE Singal
Control
DPD Circuit
(COMP/EQ/PC)
CDEF2
CDEF
CMIRR
(MIRR/RC/BCA)
RFO
SRF
DPD
DPP
DPP
{(F+H+E+G)}
{(F+G)-(E+H)}