Block diagram, Dasp, Aeger – Marantz MAR770 User Manual

Page 36: Efmtim3, Cdr60, Mace2, Cdl 4009 loader assy, Cdm3800, Display assy, I/o board

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35

36

RC-5

M

CDL 4009
LOADER ASSY

TRAY

TR+, TR-

SL+, SL-

SLEDGE

RAD

SLEDGE

FOCUS

TRAY

TRAYSW

RAD+, RAD-
FOC+, FOC-

SIN+, SIN-
COS+, COS-

TRAY
SWITCH

TURN
TABLE

VRA, VFO, VSL

TRAYIN, TRAYOUT

TRAYSWF

REFSIN, SINPHI, REFCOS, COSPHI

CDM3800

7240

7225

PCS PRE-AMP

NE532D

POWER
DRIVER

BA5938FM

HALL
MOTOR
DRIVER

BA6856FP

7330

FLASH
EPROM

7208

DEMUX

7209

DASP

MCF5244

M

M

FLEX 10P

FLEX 11P

LASER
&
FORWARD
SENSE

PHOTO
DIODES

RADIAL
FOCUS

1330

FLEX 30P

1000

1220

1200

7010

AEGER

TZA1020

ANALOG
ERROR SIGNAL
GENERATOR
FOR
RECORDABLE

A1LF, A2LF, B1LF, B2LF
C1LF - C4LF

LASER
CONTROL

7016

XDAC

M62364

CAHF

IR, IW, IE

EFMDATA, EFMCLK, LWRT

HF AMP
FILTER

I2C BUS

I2C
EEPROM

M24C08

7207

EFMTIM3

LO9805

7008

RAM

7802

CONTROL
LINES

CONTROL
LINES

CONTROL
LINES

CONTROL
LINES

CONTROL
LINES

CDR60

SAA7392

DECODER
ENCODER
MOTOR CONTROL

HIN

WOBBLE

7300

DRIVE, HALL FEEDBACK

OFFTRACK
LLP
CDR60PLL

ATIPSYNC

A1, A2, CALF

ALPHA0

TLN, MIRN, FEN, REN, RE

CONTROL
LINES

EFM TIMING
GENERATOR

F934

2 WIRES

2 WIRES

FLASH
ROM

7703

DRAM

7702

DSA-CDR

DATA
BUS

ADDRESS
BUS

SUBCODE BUS

I2S BUS 1

DOBM-CDR

I2S BUS 2/4

L3 BUS

CODEC

UDA1341TS

ADC / DAC

7406

DIGITAL AUDIO
SIGNAL
PROCESSOR

MACE2

SAA7399

BASIC ENGINE
PROCESSOR

MAD0 - MAD7

MA8 - MA17

7270

7701

ADDRESS
BUS

DATA
BUS

A1 - A20

D16 - D31

I2C BUS

SYS-RESET

FLEX 14P

10 WIRES

SLAVE DISPLAY
CONTROLLER

TMP87CH74F

KEYS

RC5

EASY
JOG

DISPLAY ASSY

1119

DIGITAL
POT

DS1807

7801

I/O BOARD

EXTERNAL
DIGITAL IN

EXTERNAL
OPTICAL IN

DIGITAL OUT
COMMON

EXTERNAL
ANALOG IN

1410

3 WIRES

1400

HEADPHONE

1400

1000

11 WIRES

POWER SUPPLY
UNIT

INT-COPY-ANA

SEL-HP-OUT

0205

1500

33.8688 MHz

1707

VDC1, VDC2, VFTD

+5V

+12V

-8V

DISPLAY

15-BT-60GNK

1113

7104

7401

7405

7407

7408

7409

ANALOG
IN

ANALOG
OUT

EXT-DIG-IN

DIG-OUT-C

EXT-OPT-IN

CD PLAYER

DECODER

SAA7324

DAC

UDA1320

uP

S87C654

CD
DRIVE

FLEX
7P

CD
ANALOG OUT

CD
DIGITAL OUT

CD OUT

DSA-CD

I2S BUS 3-CD

FLEX 22P

1708

1208

7309

7207

1502

1209

7000

DOBM-CD

CDR MAIN BOARD

D5V

EXT-ANA-IN

CD-ANA-OUT

CD-ANA-OUT

ANA-OUT

/2

74F74D

SYS-CLK-16W (16.9344 Mhz)

SYS-CLK-BE
(8.4672 Mhz)

SYS-CLK-8W (8.4672 Mhz)

SYS-CLK-BE
(8.4672 Mhz)

7706A

SYS-CLK-11W

SYS-RESET

KEYS

2 WIRES

2 WIRES

5 WIRES

3 WIRES

Stand By
LED

ANALOG OUT
COMMON

10. BLOCK DIAGRAM

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