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IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
IC2 : ES6603 DVD SERVO F/E-(4)
Block diagram
DVDRFP
ATT
DVDRFN
MUX
RFSIN
SIGR b7-4
ATT
2
RFCR b7-6
SIGR b3
INPUT IMP SEL
INPUT SEL
A
A
GCA
MUX
B
CD_A
GCA
C
GCA
B
D
CD_B
GCA
C
GCA
CD_C
GCA
D
GCA
CD_D
GCA
PDCR b3
CD/DVD
4D
SUM
6dB is added
@high gain mode
(CDR b5=1)
CD_E
GCA
CD_F
GCA
3
RFCR b2-0
12dB is added
@high gain mode
(CDR b5=1)
A2
GCA
B2
GCA
C2
GCA
D2
GCA
3
RFCR b2-0
CCR b5
APC SEL
CDR b4
DVD/CD
LD H/L
DVDPD
CDPD
FCCR b6-0
FBCR b6-0
IMPUT
AGC
BIAS
2
4
RFCR b5-4
INPUT IMP SEL
SSOUT
Clamp
& Env
2
CAR b1-0
Env/Clamp
CAR b3-2
B + D
Tenvb
SIGDET
w/LPF
SUM
Amp.
w/LPF
w/LPF
A + C
w/LPF
SIGR b2-0
12dB is added
@high gain mode
(CDR b5=1)
A + D
B + C
3
SIGR b2-0
TOPHLD
12dB is added
@high gain mode
(CDR b5=1)
TOPHLD
RESUM
+-3dB
+/- 4dB
GCA
CDR b5
4
High gain
TRCR2 b3-0
3B
Comp.
EQ
PHASE
DETECTOR
EQ
EQ
PHASE
DETECTOR
EQ
VC
3
TRCR b6
DPD COMP HY S ON
TRCR2 b6-4
DPD EQ
CTCR b5-4
MEVO SEL
Btm Env
2
MUX
Dual APC
MUX
Btm clamp
& clip
14
CGR b1
PROGRAMMABLE
OUTPUT INHIBIT
EQUALIZER
FULL WAVE
FILTER
RECTI IER
DIFFERENTIATOR
AGCO
2
Level
CCR b4-0
DAC
FE offset
5
70kHz
Offset
LPF
GCA
+/- 4dB
cansel
4
FOCR b7-4
FS gain
5
PIOR b4-0
PI offset
70kHz
Offset
LPF
cancel
TOPHLD
CTCR b7
BCA DET
CBR b3-2
Buff
CGR b0
OUTPUT INHIBIT
CTCR b3-0
CO gain
4
Offset
GCA
cancel
0-+8dB,4bit
4
CER b4-0
CE offset
3
CFR b2-0
LPF
CE-ATT
ATT
Pol.sel
CFR b3
Buf(-12dB)
CEPOL
MUX
LPF
CFR b4
CEFDB
PDCR b3
TRCR2 b7
CD/DVD
CP/CN
Low Imp
CHR b7-6
Mirr Defect
Comp ATT
MRCR2 b7 -0
CONTROL
droop rate
MRCR b6-4
control
Mirr Comp
Signals
ATT Level
To each block
2
3
TOP HLD
ATT
TOP ENV
MUX
GCA
ATT
MUX
offset
BTM HLD
Vref
BTM ENV
MUX
CGR b5-4
Gain
CDR b6
RFCR b3
HLDEN
AGC HOLD
AGC
CHARGE
PUMP
BYP
RX
+/- 6dB 4bit
GCA
4
FOCR b3-0
FO Gain
PII
PI
TPH
COMP
SEL
2
DAC
2
CBR b1-0
SEL
2
CBR b5-4
TE MASK sel
CE
PI
FE
TE
MON
CE
SEL
V25
MNTR
V125
V25/3
3
PIOR b7-5
CP
CN
SUB
Offset
TE
GCA
TE
cancel
RST
3
6
TRCR b5-0
CFR b7-5
TR Gain
TR offset
for TE,FE & CE output ref.
for PI output ref.
V125
V25/3
V25/2
CDR b2
V25
VCI for servo input
VC
CDR b3
SERIAL PORT
REGISTER
SCLK
V33 for Output buff
CCR b7
MUX
CDR b7
DISK DET
LINKEN
DV-SP302
FE
DFT
RFDC
LCP
LCN
VC
SDEN
SDATA
V33
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