MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION
IC401 (MT1506) : CD-R/RW Analog Signal Processor
Block Diagram
33
RFZC1
AT I P
M C L K
AT F M
W B L C L K
AT F G
A G C 3 C
A G C 2 C
A G C 1 C
A G C O N
S
D
ATA
XLA
T
SCLK
DIG.
R E G .
M P X 1
M P X 2
RRFX
VCON
R R F X
A D B C O
B C O
A D O
I N TA G C O N
D E F E C T
FPDOX
FELP
TELP
MPPO
SPPO
DRCLP
RFRP
M P X 1
M P X O U T 1
10-Bit
A D C
TZC
M P X 2
M P X O U T 2
M P X 1
M C L K
MPX2BHC
MPX2PHC
XRST
A
VDD1
A
VSS1
A
VDD2
A
VSS2
A
VDD3
A
VSS3
A
VDD4
A
VSS4
A
VDD5
A
VSS5
VREF
P / H
&
B / H
M P X 2 B
A U X 1
ASH
BSH
DSH
ESH
CSH
FSH
GSH
HSH
M P X 2
M P X 2 B
A U X 2
DRCMO
ROPCO
RRFXLP
DRCSO
VRDC
VWDC1
VWDC2
VRDCO
VWDC1O
VWDC2O
AUX1
AUX2
A P C
V W D C 2 O
V W D C 1 O
V R D C O
WREF1
VWDC1
VWDC1N
WREF2
VWDC2
VWDC2N
FVREF
FPDO
RREF
VRDC
VRDCN
R F P D S H
W F P D S H
R L D O N
W L D O N
FPDOX
R E C D I N
R R F
R R F X L P
R E C D 1
R R F
R R F X
RECD1_DG1
INTAGCON
RECD1-DG1
R R F
O S T C C
E Q R F
R FA G C C
E Q B I A S
GAINUP
GAINUP
DRCMO
DRCSO
H AV C
I N A
I N F
I N G
I N B
G A I N U P
INE
INH
INC
IND
S E R V S H
W B L S H
A D B C O
A D O
B C O
F E O
M C L K
M P P O
S B A D O
S P P O
S / H
&
M AT R I X
R O P C
FE
DRCMO2
DRCSO2
CE/MPP
TE
SBAD
TEIN
RFZC
TRON
XT
OR
XT
AND
SHPC
RFZC1VC
SHBC
SBADLP
DEFECT
S E R V O
RFZC1
TZC
DEFECT
Data
Slicer
XDEFM
SLPFN
SLPFP
DEFM
R R F
TE
FE
CE/MPP
SBAD
A
VSS
TESTM2
VREF
SBADLP
INA
INB
INC
IND
HA
VC
INA
INB
INC
IND
HA
VC
W R F
R O P C O
R O P C C
H 11 T
A D C T G
INA
INB
INC
IND
HA
VC
WLDON
DEFECT
E Q R F
V C O N
G A I N U P
E Q R F
M C L K
DVDD1
DVSS1
DVDD2
DVSS2
SUBGND
TESTM1
A
TFM
FPDO
ROPCO