Belson BSA-3750 - Block Diagram

DVD - DivX Player - BSA3750
23
BLOCK DIAGRAM
The major subsystem of the ES6603 are shown in the figure below.
ES6603 Block Diagram
DVDRFP
DVDRFN
BYP
FULL WAVE
RECTIFIE
R
DIN
AGC
CHARGE
PUMP
PROGRAMMABLE
EQUALIZE
R
FILTER
DIFFERENTIATOR
FN P
FN
N
AGC
RX
A
B
C
D
GCA
GCA
GCA
GCA
3
A +
D
B +
C
FE
PI
SU
M
Amp.
RF AC
RFSIN
MUX
LP
F
TE
MUX
CD/DVD
A2
B2
C2
D2
EQ
EQ
EQ
EQ
PHASE
DETECTOR
PHASE
DETECTOR
Comp.
GCA
GCA
GCA
GCA
3
CD_E
CD_F
CE
CN
CP
DFT
RFDC
MIN
D VD LD
C DL D
M L P F
M P
M B
DVDPD
CDPD
LD H/L
Dual APC
MIRR
SDEN
SCLK
SERIAL PORT
REGISTER
V125
VC
VCI for servo input
SIGR b
3
APC SEL
DVD/CD
V P A
V P B
VN A
VN B
RFCR b7-6
2
2
IMPU
T
BIAS
LPF
Buff
TE
RS
T
+-3d
B
V33
V33 for Output buff
M E V
M E V O
Offset
cance
l
PIOR b4-0
PI off
set
5
CP/CN
Low Imp
AGC HOLD
INPUT IMP SE
L
LPF
Clamp
& En
v
Level
DA
C
2
GCA
GCA
GC
A
TRCR2 b3-0
3B
4
SEL
CD_A
CD_B
CD_C
CD_D
GCA
GCA
GCA
GCA
w/LPF
AGCO
70kH
z
70kH
z
for TE,FE & CE output ref.
PII
+/- 4d
B
MU
X
w/LP
F
w/LP
F
w/LP
F
RFCR b2-0
3
3
SSOU
T
B +
D
A +
C
A
B
C
D
CD/DVD
CDR b4
CCR b5
INPUT SE
L
INPUT IMP SE
L
RFCR b2-0
TRCR2 b6-4
DPD EQ
TRCR b
6
DPD COMP HYS O
N
PDCR b3
TRCR2 b7
PDCR b3
CTCR b3-0
CO gai
n
CBR b1-0
RFCR b3
CAR b3-2
SIGDET
RFCR b5-4
FCCR b6-0
FBCR b6-
0
CAR b1-0
Env/Clam
p
(CDR
b5=1)
6dB is added
@high
gain mode
(CDR
b5=1)
12dB is added
@high gain
mode
CONTROL
Signal
s
To
each block
CDR b3
VC
2
Offset
cance
l
CER b4-
0
CE offse
t
4
GCA
0-
+8dB,4bit
4
Offset
cansel
CCR b4-0
FE offse
t
5
GCA
+/- 6dB 4bit
4
AT OP AT ON
ATT
4
SIGR b7-
4
ATT
AIN
AI
P
Offset
cance
l
TRCR
b5-0
TR offse
t
6
GCA
3
CFR b7-5
TR Gai
n
GCA
FOCR b7-4
FS gai
n
4
+/- 4dB
MNTR
MON
SE
L
CDR b6
HLDEN
FE
SEL
CE
V2
5
V125
V25/
3
3
Tenvb
PIOR b7-
5
CBR b5-
4
TE MASK sel
LD ON
TOPHLD
TOPHLD
V25
V25/2
TOP HLD
BTM ENV
BTM HLD
TOP ENV
ATT
ATT
MUX
PI
TE
MUX
VC
PII
A G C O
Ten vb
MRCR2 b7 -0
droop rate
control
4D
SU
M
MUX
offset
MUX
Vref
Btm clam
p
& clip
MUX
MU
X
Btm Env
CBR b3-2
TOPHLD
2
DAC
COMP
CTCR b7
BCA DET
TPH
2
DIP
LCN
LCP
SUB
CFR b4
CEFD
B
CFR b2-0
CE-ATT
LP
F
AT
T
Pol.
sel
Buf(-12dB)
3
GCA
CGR b5-4
Gain
LINK
CDR b7
LINKEN
CFR b3
CEPOL
CCR b7
DISK DET
SDATA
FOCR b3-0
FO Gai
n
RESUM
2
14
CDR b5
High gain
AG C B TM EN V
CTCR b5-4
MEVO SEL
2
CHR b7-6
Mirr Defec
t
Comp ATT
2
MRCR b6-4
Mirr Com
p
ATT Leve
l
3
@high
gain mode
SIGR b2-
0
(CDR
b5=1)
12dB is added
(CDR b5=1) @high
gain mode
SIGR b2-
0
12dB is added
CGR b1
OUTPUT INHIBIT
CGR b0
OUTPUT INHIBIT
CDR b2
V25/3
for PI output ref.