Marantz SUPER AUDIO CD PLAYER SA8400 User Manual

Page 41

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3-14

IC501 : CDX1881AR

DVDRFP

DVDRFN

RFSIN

AT

O

P

AT

O

N

AIN

AIP

FNP

DIN

DIP

RF

A

C

FNN

MUX

INPUT

BIAS

ATT

63

A 12

CD_A 16

B 11

CD_B 15

C 10

CD_C 14

D

CD_D 13

CD_E 18

CD_F 17

2

9

A2

3

1

SIGR b3
INPUT
SEL

RFCR b7-6
INPUT IMP
SEL

2

RFCR b5-4
INPUT IMP SEL

2

2

4

SIGR b7-4
ATT

62

61

60

59

AGC

FCCR b7-0
FBCR b6-0

PROGRAMMABLE

EQUALIZER

FILTER

DIFFERENTIATOR

AGCO

53

52

SSOUT

TENV

Clamp
& Env

Level
DAC

CAR b3-2
SIGDET

2

CAR b1-0
Env/Clamp

FULL WAVE

RECTIFIER

CGR b1

OUTPUT INHIBIT

55

54

57

56

AGC

CHARGE

PUMP

AGC HOLD
RFCR b3

B+D

A+C

A+D

B+C

MUX

D

C

B

A

GCA

GCA

GCA

GCA

GCA

GCA

GCA

GCA

W/LPF

W/LPF

W/LPF

W/LPF

SUM
Amp.

SIGR b2-0
12dB is added
@ high gain mode
(CDR b5=1)

12dB is added
@ high gain mode
(CDR b5=1)

6dB is added
@ high gain mode
(CDR b5=1)

3

3

4

RFCR b2-0

RFCR b2-0

TRCR2 b6-4

DPD EQ

TRCR2 b3-0

3B

PDCR b3

CD/DVD

GCA +/-4dB

Offset

cancel

LPF

GCA

70kHz

+/-6dB, 4bit

0-+8dB, 4bit

CTCR b3-0

CO Gain

+/-4dB

4

4

4

FOCR b7-4

FS Gain

CCR b4-0

FE offset

5

Offset

cancel

LPF

70kHz

PIOR b4-0

PI offset

FOCR b3-0

FO Gain

CER b4-0

CE offset

CFR b7-5
TR Gain

CBR b3-2

5

TOPHLD

CTCR b7

BCA DET

COMP

CBR b1-0

Pll

SEL

SEL

BYP

49 RX

40 FE

38 PI

35 TPH

34 DFT

RFDC

DAC

2

Buff

61

CE

41

MNTR

TOPHLD

TOPHLD

Offset

cancel

GCA

GCA

4D

SUM

MON
SEL

PI

FE
TE

CE

V25

V125

V25/3

42

LCP

44

LCN

43

TE

CP

LPF
ATT
Pol sel.
buff (Ð12dB)

3

3

CFR b2-0

CE-ATT

CFR b3

CEPOL

+3dB

RESUM

GCA

GCA

GCA

7

CN

8

Offset

cancel

LPF

GCA

SUB

MUX

TE

RST

39

V125

36

V25

37

VC

20

SDEN

48

SDATA

47

SCLK

46

V33

45

TRCR b5-0

TR offset

6

CEFDB

CDR b3

PDCR b3

CD/DVD

TRCR2 b7

CP/CN

Low lmp

EQ

B2

4

C2

5

D2

CDPD

6

GCA

TRCR b6
DPD COMP HYS ON

GCA

GCA

PHASE

DETECTOR

PHASE

DETECTOR

EQ

EQ

EQ

3

3

VC

Comp.

V25/2

for TE, FE & CE output ref.

VC

VCI for servo input

SERIAL PORT
REGISTER

V33 for output buff

MIRR

27

LINK

VP

A

58

VPB

19

VNA

51

VNB

25

33

MB

29

MP

28

MLPF

30

MIN

31

MEV

O

32

MEV

CDR b7
LINKEN

CCR b7
DISK DET

CONTROL
Signals
To each block

MUX

Btm Env

Btm clamp

& clip

MUX

MUX

Vref

CGR b5-4
Gain

MUX

Offset

MUX

MUX

BTM ENV

BTM HLD

TOP ENV

TOP HLD

MRCR b7-0

droop rate

control

Pll

AGCO

BENV

50

D

VDLD

21

CDLD

22

LDON

26

Dual APC

24

DVDPD 23

CCR b5
APC SEL
DVD/CD

CDR b4
LD H/L

ATT

HOLDEN
CDR b6

2

4

CAR b7-4

TE MASK SEL

2

PIOR b7-5

3

GCA

ATT

CGR b0
OUTPUT INHIBIT

SIGR b2-0
12dB is added
@ high gain mode
(CDR b5=1)

CDR b5

High Gain

2

CTCR b5-4
MEVO SEL

CHR b7-6

Mirr Defect

Comp ATT

MRCR b6-4

Mirr Comp

ATT Level

2

3

V25/3

CDR b2

for PI output ref.

A

GC BTM ENV

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