Sony HCD-ED2 - Compact Disc Deck Receiver Manuale utente

HCD-ED2

US Model

Canadian Model

AEP Model

UK Model

E Model

Australian Model

SPECIFICATIONS

COMPACT DISC DECK RECEIVER

— Continued on next page —

Model Name Using Similar Mechanism NEW

Mechanism Type CDM-61

Base Unit Type KSM-331AAN/K1NP

Optical Pick-upType KSS-331A (RP)

Model Name Using Similar Mechanism NEW

Tape Transport Mechanism Type CMAL1Z025A

SECTION

TAPE DECK

SECTION

MICROFILM

SERVICE MANUAL

HCD-ED2 is the tuner, deck, CD and

amplifier section in CMT-ED2.

HCD-ED2

14 14

6-2. SCHEMATIC DIAGRAM – BD SECTION –

• See page 13 forWaveforms.

• See page 15 for PrintedWiring Board.

• See page 28 for IC Block Diagrams.

• See page 30 for IC Pin Functions.

331A (RP)

HCD-ED2

16 16

6-4. SCHEMATIC DIAGRAM – FUNCTION SECTION –

• See page 13 forWaveforms.

• See page 17 for PrintedWiring Board.

• See page 28 for IC Block Diagrams.

• See page 30 for IC Pin Functions.

HCD-ED2

18 18

6-6. SCHEMATIC DIAGRAM –TAPE PREAMP SECTION –

• See page 13 forWaveforms.

• See page 19 for PrintedWiring Board.

• See page 28 for IC Block Diagrams.

• See page 30 for IC Pin Functions.

HCD-ED2

20 20

6-8. SCHEMATIC DIAGRAM – DISPLAY SECTION –

• See page 13 forWaveforms.

• See page 21 for PrintedWiring Board.

• See page 28 for IC Block Diagrams.

• See page 30 for IC Pin Functions.

HCD-ED2

22 22

6-10. SCHEMATIC DIAGRAM – RELAY SECTION –

• See page 13 forWaveforms.

• See page 23 for PrintedWiring Board.

• See page 28 for IC Block Diagrams.

• See page 30 for IC Pin Functions.

HCD-ED2

24 24

6-12. SCHEMATIC DIAGRAM – POWER SECTION –

• See page 13 forWaveforms.

• See page 25 for PrintedWiring Board.

• See page 28 for IC Block Diagrams.

• See page 30 for IC Pin Functions.

HCD-ED2

26 26

6-14. SCEMATIC DIAGRAM – RDS SECTION –

• See page 13 forWaveforms.

• See page 27 for PrintedWiring Board.

• See page 28 for IC Block Diagrams.

• See page 30 for IC Pin Functions.

HCD-ED2

28 28

RFDC

IGEN

AVSS0

ADIO

AVDD0

CLTV

FILO

AVSS3

VSS

AVDD3

DOUT

VDD

PCO

FILI

ASYO

ASYI

RFAC

BIAS

SSTP

DFCT

MIRR

MDP

LOCK

FOK

SFDR

VSS

TEST

FRDR

COUT

XTSL

TES1

SRDR

TFDR

FFDR

TRDR

XRST

SQCK

SQSO

60 53

59 57

58 51

52 48

50 47 44

46 43 41

XLAT

CLOK

SENS

SYSM

DATA

XUGF

XPCK

GFS

C2PO

WFCK

10 11 12 13 14 15 16 17 18 19 20

SPOA

ATSK

SCLK

VDD

SCOR

SPOB

XLON

XTAI

XVDD

EMPH

AVDD1

AOUT1

AIN1

XTAO

XVSS

AIN2

AOUT2

AVDD2

RMUT

LOUT2

LOUT1

BCK

LRCK

PCMD

LMUT

AVSS1

AVSS2

CPU

INTERFACE

SERVO AUTO

SEQUENCER

SERIAL IN

INTERFACE

OVER SAMPLING

DIGITAL FILTER

3rd ORDER

NOISE SHAPER

PWM PWM

EFM

DEMODULATOR

TIMING

LOGIC

DIGITAL

OUT

D/A

INTERFACE

DIGITAL

PLL

ASYMMETRY

CORRECTION

CLOCK

GENERATOR

MIRR, DFCT,

FOK

DETECTOR

DIGITAL

CLV

SUBCODE

PROCESSOR

SERVO

INTERFACE

SERVO DSP

FOCUS

SERVO

TRACKING

SERVO

SLED

SERVO

PWM GENERATOR

FOCUS PWM

GENERATOR

TRACKING

PWM GENERATOR

SLED PWM

GENERATOR

16K

RAM

ERROR

CORRECTOR

INTERNAL BUS

A/D

CONVERTER

OPERATIONAL

AMPLIFIER

ANALOG SWITCH

6-16. IC BLOCK DIAGRAMS

• BD Board

IC101 CXD2587Q

VCC

RF SUMMING AMP RF_EQ_AMP

ERROR AMP

FOCUS

TRACKING

ERROR AMP

VC BUFFER

VCC

VEE

VREF

HOLD

VEE

AGCVTH

AGCCONT

VCC

LC/PD

LD_ON

HOLD_SW

RF_BOT

RFTC

RF_1

RFO

RFE

(50%/30%

OFF)

APC PD AMP

APC LD AMP

IC103 CXA2568M-T6 • POWER AMP Board

IC505 LA5617

ON/OFF CURRENT

LIMITER

START

CIRCUIT

VREF

OVER HEAT

PROTECT

ON/OFF

CURRENT

LIMITER

12 3 45 6 7 8 9 10

VCC

VMUTE VCC

VREF

ERROR

AMP

VREF

ERROR

AMP

VO1

VCC

CN1

EN DISPLAY

GND

CN2

VEE

VO2

~_1.8V

~_140uA

COMPARATER

• FUNCTION Board

IC301 M62442

80797877767574737271706968676665

INE1

IND1

INC1

INB1

INA1

KEYOUT

AVSS

REFO1

REFIN

REFO2

AVDD

INA2

INB2

INC2

IND2

INE2

25262728293031323334353637383940

MICON

INTERFACE

VOLOUT1

BBA1

BBB1

BUFIN1

BUFOUT1

PORTA

DVDD

CLOCK

DATA

LATCH

DGND

BUFOUT2

BUFIN2

BBB2

BBA2

VOLOUT2

INF1

MICIN

DELAYIN

DELAYOUT

KEYIN1

DOUT1

RECA1

RECB1

F1F1

F1O1

F1IN1

F2F1

F2O1

F2IN1

F3F1

F3O1

F3IN1

F4F1

F4O1

F4IN1

F5F1

F6F1

FOUT1

VOLIN1

INF2

LROUT

LPFIN

LPFO

KEYIN2

DOUT2

RECA2

RECB2

F1F2

F1O2

F1IN2

F2F2

F2O2

F2IN2

F3F2

F3O2

F3IN2

F4F2

F4O2

F4IN2

F5F2

F6F2

FOUT2

VOLIN2

5 ELEMENT

GRAPHIC EQUALIZER

SW5-2

SW15-2

SW15-1

SW13-2

SW6-2

ABC

12k

SW14-2

CBA

20K 20K

SW7-2

SW11-2

12k

10K

20K20K

SW2-1

SW1-1

SW1-2

SW2-2

SW3-2

SW4-2 SW8

SW5-1

SW6-1

ABC

10K

20K 20K

5 ELEMENT

GRAPHIC EQUALIZER

SW13-1

12k

SW7-1

12k

SW14-1

CBA

BSW10-2

SW10-1

SW11-1

SW3-1

SW4-1

SW12-2

SW9

BSW12-1

SW15-2

1 2 3 4 5 6 7

13 12 11 10 9 8

VCC

GND

CLR

• RELAY Board

IC650, 651 SN74HC74ANS

• RDS Board

IC451 BU1922

QUALITY BIT

GENERATOR

DEFFERENTIAL

DECODER

BIPHASE

SYMBOL

DECODER

OSCILLATOR

AND

DIVIDER

57kHz

BANDPASS

(8th ORDER)

CONTAS LOOP

VARIABLE AND

FIXED DIVIDER

REFERENCE

VOLTAGE

ANTI-

ALIASING

FILTER

CLOCKED

COMPARATOR

TEST LOGIC AND OUTPUT

SELECTOR SWITCH

RECONSTRUCTION

FILTER

141516 13 12 11 10 9

321 4 5 6 7 8

CLOCK REGENERATION

AND SYNC

VP1

RDCL

TS7

OSCO

OSCI

DDD

SSD

TEST

TSTL

QUAL

RDDA

Vref

MUX

DDA

SSA

CIN

SCOUT

•TAPE PREAMP Board

IC191 BA6218

2 3 4

A OUT

POW

GND

B OUT

A IN

GND

B IN

GND

VCC

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