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7.2 IC INFORMATION
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
A
UPC3330GC-YEB-A, UPD63630GM-UEV-A, K4S161622D-TC80, DS90LV027ATM, BU2373FV, M30700FKLGP,
S-8520X15MC-LYA, MM1478RFBE, S-8520X52MC-LZL, S-T111B25MC-OGK, BD7905BFS, TC74HC375AF
UPC3330GC-YEB-A (MAIN ASSY : IC101)
• High-speed Response CD/DVD-ROM playback, CD-R/RW, DVD±R/RW recording RF Amp., Error Amp.
Block Diagram
B
( ): Multiplex Pin
(IDGATE)
CREG1
CREG2
CDAC
REF1
Control
REF2
Logic
REFO1
REFO2
WPP1
WPP2
RFP
RFN
A1
B1
C1
D1
C
E1
S/H
F1
Matrix
G1
H1
SHSV (IDGATE)
SHWB (LOWZ)
PDIN
FPDVREF
RREF
RLD
ALPC
ADDM
(CD-R/RW)
WAEF
D
WLD
WLDM
E
F
68
1
2
Write RF
(A1/B1/C1/D1)
AD-BC
Read RF
1
(A1/B1/C1/D1
/RFP/RFN)
Read RF
2
(A1/B1/C1/D1
/AA/BB/CC/DD)
FE
(SAA/SBB/SCC/SDD)
(SAA/SBB/SCC/SDD
/SEE/SFF/SGG/SHH)
WOBBLE
(SAA/SBB/SCC
/SDD)
LPP
Detection
(ADO/BCO)
DVD-R7783
2
3
AGC
ID Detection
RHEAD
RFAC
DPD
RFAC
(COMP/EQ/PC)
RFO
AD+BC
SRT
TE
DPD
DPP
WOBBLE
LPF
3
4
RFEQ
RFEGO
HOLD
CDEF2
MIRR/
CDEF
DEFECT
CAMIRR
TMIRR
CMIRR
MIRR
(MIRR/RC/BCA)
RC
RC
BCA
FOK
CRC
BCA
CBPD
β / γ
CBBD
RECD
Detection
FOK
FE
TE
TE2
TE
Signal Select
TECIN
TEC
PPALL (TCNTR)
(VFOFP)
(VFOEP)
AWOBBLE
LPP/RHEAD
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