Sony XR3F-19B160 Manuale utente

MICROFILM

SERVICE MANUAL

US Model

XR3F-19B160

COMPACT DISC PLAYER

Model Name Using Similar Mechanism F8ZF-19B160

CD Drive Mechanism Type MG-205F-132

Optical Pick-Up Name KSS-313B/Z-N

System Compact disc digital audio system

Disc Compact disc

Laser Semiconductor laser (λ=780 nm)

Spindle speed 200 r.p.m. to 500 r.p.m. (CLV)

Error correction Sony Super Strategy Cross Interleave Read

Solomon Code

Number of channels 2

D-A conversion 1-bit

Frequency response 20 to 20,000 Hz dB

Harmonic distortion 0.02% (1 kHz)

Dynamic range 85 dB

Signal to noise ratio 85 dB

Channel separation 70 dB

Wow and flutter Below measurable limit

Outputs Ford Signal Connector

Disc

Track pitch 1.6 µm

Sampling frequency 44.1 kHz

Quantization 16 bit linear quantizing/channel

Modulation system EFM

Transfer rate 2.03 Mbit/sec. (before modulation)

General

Power requirements 14.4 V dc car battery (negative ground)

Current drain 1 A (playback)

2 A (during disc loading or eject)

Operating temperature –20˚C to +60˚C (–4˚F to +120˚F)

Dimensions Approx. 188 ×59 ×160.6 mm (w/h/d)

(7-1/2 ×2-7/20 ×6-2/5 in.)

including projecting parts and controls

Weight Approx. 1.3 kg (3 lb), net

SPECIFICATIONS

The electrical adjustments are done

automatically in this set. Version: –AA

+1.0

–1.5

• IC Block Diagrams

IC301 PCM1710U-A/1K (MD MAIN BOARD)

IC402 BA6394F (MD MAIN BOARD)

IC302 SM5852CS-E2 (MD MAIN BOARD)

IC401 BA6287F (MD MAIN BOARD)

INPUT

INTERFACE DIGITAL

FILTER

NOISE

SHAPER

5-LEVEL DAC

RIGHT

LOW-PASS FILTER

RIGHT

3-STAGE AMP

RIGHT

LOW-PASS FILTER

LEFT

3-STAGE AMP

LEFT

5-LEVEL DAC

LEFT

MODE

CONTROL

TIMING

CONTROL

LRCIN

DIN

CKIN

CLKO

XTI

XTO

DGND

GND2R

EXT1R

EXT2R

VOUTR

GND1

ML/DSD

MC/DM2

MD/DM1

MUTE

MODE

CKSL

DGND

GND2L

EXT1L

EXT2L

VOUTL

DIGITAL

SIGNAL

PROCESSOR

OUTPUT

INTERFACE

SYSTEM

CLOCK

INPUT

INTERFACE

SEQUENTIAL

CONTROL

MUTE

CONTROL

MODE

CONTROL

LRCI

CKI

CLK

VSS

RSTN

TESTN

MUTEN

D /DS

MOD2

MOD1

OPT

VDD

LRCO

CKO

DOUT

OUT1

VCC

FIN

GND

OUT2

VREF

RIN

CONTROL LOGIC

TSD

POWER

SAVE

DRIVER DRIVER

GND

– +– +

–

DRIVER

CH3

GND VCC

DRIVER

CH4

– +– +

–

1 2 3 4 5 6 7 8 9 10 11 12 13 14

–

–DRIVER

CH2

GND VCC

OP-AMP

DRIVER

CH1

28 27 26 25 24 23 22 21 20 19 18 17 16 15

DRIVER

MUTE

THERMAL

SHUTDOWN

IAS

SECTION 2

DIAGRAMS

IC501 CXA1782BR (MD MAIN BOARD) IC502 CXD2507AQ (MD MAIN BOARD)

IC401 TL5001CD (MAIN BOARD)

IC101 BA3129F-T1 (MAIN BOARD)

IC502 SN74HC165ANS (KEY BOARD)

36 35 34 33 32 31 30 29 28 27 26 25

987

PHD 2

PHD 1

PHD

RF O

RF I

CC1

CC2

FOK

SENS

C.OUT

XRST

DATA

XLT

CLK

VCC

ISET

SL O

SL M

SL P

TA O

TA M

FSET

TG2

TGU

SRCH

FE O

FGD

FDFCT

FE M

FEI

FEO

FE IAS

VEE

TED

LPFI

TEI

ATSC

TZC

TDFCT

APC LEVEL S

FOK

MIRR

RF IV AMP1

RF IV AMP2

FE AMP

TTL

IIL

FZC COMP

DFCT

IIL

TTL

IIL DATA REGISTER INPUT SHIFT REGISTER

ADDRESS DECODER

OUTPUT DECODER

TTL

IIL

TOG1-3

AL1-3

FS1-4 TG1-2 TM1-7 PS1-4

F IV AMP

E IV AMP

AL1

AL2

AL 3

TE AMP

TZC COMP

DFCT

TM1

DFCT

FS4

ATSC

WINDOW COMP

TOG1

TOG2

TOG3

FCS PHASE

COMPENSATION

FS1

F SET

TG2

TM7

TM3

TM4

TM5

TM6

ISET

TRACKING

PHASE

COMPENSATION

HPF COMP LPF COMP

TG1

FS2

TM2

RF M

32313029282726252423222120

52535455565758596061626364

FOK

MON

MDP

MDS

LOCK

TEST

FILO

FILI

PCO

VSS

AVSS

CLTV

AVDD

IAS

ASYI

ASYO

ASYE

WDCK

DATA

XRST

SENS

MUTE

SQCK

SQSO

EXCK

S SO

SCOR

VSS

WFCK

EMPH

DOUT

C4M

FSTT

XTSL

XTAO

XTAI

MNTO

SERVO AUTO

SEQUENCER

CPU

INTERFACE DIGITAL

CLV

SU CODE

PROCESSOR

EFM

DEMODULATOR

DIGITAL

PLL

ASYMMETRY

CORRECTOR D/A

INTERFACE

ERROR

CORRECTOR

16K

RAM

DIGITAL

OUT

CLOCK

GENERATOR

LRCK

PCMD

CLK

GTOP

XUGF

XPCK

VDD

GFS

RFCK

CZPO

XROF

MNT3

MNT1

XLON

SPO

SPOC

SPO

SPOA

CLKO

VDD

XLTO

DATO

CNIN

SEIN

CLOK

XLAT

–

+IN2A

–IN2A

+IN2

–IN2

OUT2

SW2

VCC

VEE

SW1

OUT1

–IN1

+IN1

–IN1A

+IN1A

REFERENCE

VOLTAGE

S.C.P.

COMPARATOR 1

SWITCH

'ON'

'H'

PWM

COMPARATOR

S.C.P.

COMPARATOR 2

DEAD-TIME

COMPARATOR

S.C.P.

LATCH

OSC

U.V.L.O

ERROR

AMP

–

56 7 8

1234

OUT

VCC

FEED ACK

INPUTSCP

DEAD-TIME

CONTROL

GND

12 3 45 6 7 8

91016 15 14 13 12 11

CK EFGHQH

DC A SERIAL

CLOCK

INHI IT

SHIFT/

LOAD

GND

VCC

OUTPUT

SERIAL

INPUTACD

CLOCK

INHI IT

SHIFT/

LOAD

CLOCK E F G H OUTPUT

PARALLEL INPUTS

XR3F-19B160

I-V AMP

DETECTOR

VO3+

VO3– SLO

VO1–

VO1+

VO2+

VO2–

SPINDLE

MOTOR DRIVE

M901

(SPINDLE)

SLED

MOTOR DRIVE

M902

(SLED)

FOCUS

COIL DRIVE

TRACKING

COIL DRIVE

VO4+

VO4– 28

VIN1’

VIN1

VIN2

VIN3

VIN4

SLP

FOCUS/TRACKING COIL DRIVE,

SPINDLE/SLED MOTOR DRIVE

IC402

16 14

SLED

AMP

SLED ON SWITCH

Q504, 505

LASER DIODE

OPTICAL PICK-UP

(KSS-313 /Z-N)

2-AXIS

DEVICE

(FOCUS)

(TRACKING)

LASER ON SWITCH

Q501

RF AMP,

FOCUS/TRACKING

SERVO

IC501 (1/2)

FOCUS OK

COMPARATOR

MIRR

AMP

DEFECT

AMP

FOCUS OK

AMP

IIL DATA REGISTER

27 52 22 24

FILTER

FILO

PCO

CLTV

FILI

DIGITAL PLL

ASYMMETRY

CORRECTION EFM

DEMODULATOR

ERROR

CORRECTOR

16K RAM

CLOCK

GENERATOR

D/A

INTERFACE

INTERNAL US

SU -CODE

PROCESSOR

SERVO AUTO SEQUENCER

DIGITAL

CLV CPU INTERFACE

LRCK

DATA

C16M

EMPH

11 13 61 54 53 55 64

46 47 49 51 53 52 43 44 45 27 41 40234

4050

LMOT1

LMOT2

PH1IN

PH2OR3

PH4IN

MOTOR DRIVE

LOADING MOTOR DRIVE

IC401

FIN

RIN

OUT1

OUT2

S601

(DISC SET)

80DSW

S301

(LIMIT)

79LSW

DISC SIZE

(8cm/12cm)

DETECT SENSOR

D801, Q604

DISC IN

DETECT SENSOR

D802, Q605

COMPLETION

DETECT SENSOR

D804, Q607

M903

(LOADING)

PHD1

RF AMP

RFO RF

FOK

DATO

CLKO

XLTO

SEIN

CNIN

C.OUT

FOK

FG0

FG1

FGG

SLDON

SQIN

SQCK

SENS

DDATA

DCLK

DLAT

SCOR

GFS

XRST

DMUTE

COMP

APC

MON

MDP

MDS

SQSO

SQCK

SENS

DATA

CLOK

XLAT

SCOR

S SO

EXCK

GFS

WFCK

EMPH

XRST

RFI

FOK

DATA

CLK

SENS

C.OUT

XLT

XRST

RF AMP

PHD2

TTL

IIL

FEO

TEO

PHD

FEI FEO

TAO

TEI

FG0

FG1

TTL

IIL

TTL

IIL

FOCUS

ERROR

AMP

SUMMING

AMP

TRACKING

ERROR

AMP

TRACKING PHASE

COMPENSATION

FOCUS PHASE

COMPENSATION

FOCUS GAIN

SWITCH

Q503

AUTOMATIC

POWER CONTROL

Q502

I-V

AMP

FE IAS

XTAI

PCMD

LRCK

MUTE

CKI

LRCI

RSI

MD2

CLK

DOUT

CKO

LRO

ON : When completion of the disc

chucking operation.

ON : When the optical pick-up

is inner position.

SLED SERVO

IC501 (2/2)

DIGITAL SIGNAL PROCESSOR,

CLV SERVO

IC502

COMPRESSOR

IC302

SYSTEM CONTROLLER

IC601 (1/2)

• SIGNAL PATH

+5V

(Page 7)

: CD PLAY

2-1. BLOCK DIAGRAM – SERVO Section –

XR3F-19B160

2-2. BLOCK DIAGRAM – MAIN Section –

MUTING

Q101

MUTING

Q201

MUTING

CONTROL SWITCH

Q301

LOW-PASS

FILTER

IC102 (1/2)

LOW-PASS

FILTER

IC102 (2/2)

DIGITAL FILTER,

D/A CONVERTER

IC301

LINE AMP & SWITCH

IC101

21 25 26

78 77

19 2 44 43

42 47

18 17 16 15

11 – 14, 3 – 6 37 – 27, 25 – 19, 17 – 11

2, 3

706966

19 76 62

6063

X301

16.93MHz

DATA LOUT

IN2A

OUT2

AUDIO IN

R-CH

AUDIO IN

L-CH

AUDIO OUT

L-CH

AUDIO OUT

R-CH

CD/EXIT

SWITCHING

Q302

CD LOGIC

SENSE

Q304

CD LOGIC

SENSE

OUT1

SW1

SW2

IN2

IN1A

IN1

ROUT

XTI

XTO

MUTE

LGSENS

CDON

S/L

CLK

DAMUTE

AMUTE

SH/LO

VFCLK

VFDAT

VFLAT

VFINH

DAON

SVP

POWER

LAMPIN

RADIOON

RESET

ATTCHK

EJKEY

LRCK

CLKO

EMP1

EMP2

A – H

KEY CONTROL

IC502

S502 – 509

S501

FLUORESCENT INDICATOR TU E

VFD501

SWITCHING

REGULATOR

Q406, 407

+ SWITCH

Q609, 610

+ SWITCH

Q602, 603

REGULATOR

Q409, 411

+ SWITCH

Q403, 404

D401

+5V

REGULATOR

Q401

ACK-UP

ERROR

AMP

PWM

COMPARATOR

OUTPUT

CIRCUIT

OSC

REGULATOR

CONTROL

SWITCH

Q410

LEVEL SHIFT

D302

+5V

REGULATOR

IC404

+5V

REGULATOR

IC402

+ SWITCH

Q301, 302

D/A CONVERTER

(IC301) +

+10V

REGULATOR

Q405

RIPPLE

FILTER

Q408

AUDIO CIRCUIT

(IC101, 102) + PL501 – 506

RESET SIGNAL

GENERATOR

IC602

X601

4.19MHz

SYSTEM RESET

IC403

ATTERY CHECK

Q402

+5V

+5V DRIVER,

+5V ACC

SERVO

SYSTEM +

IC402 +

IN OUT

VCC

POWER CONTROL

IC401

+10V (VFD)

ATT

LAMP+

LAMP–

RADIO ON

CN201

POWER

CONNECTOR

ACK-UP

ATT

EJECT

FL DRIVER

IC501

P1 – P25

C16M

EMPH

1G, 2G

SYSTEM CONTROLLER

IC601 (2/2)

(Page 6)

CN301

TO MASTER UNIT

• SIGNAL PATH

: CD PLAY

1010

2-5. SCHEMATIC DIAGRAM – SERVO Section (1/2) – • See page 8 for Waveforms. •See page 4 for IC Block Diagrams.

XR3F-19B160

The components identified by mark !or dotted

line with mark !are critical for safety.

Replaceonlywithpartnumberspecified.

1111

2-6. SCHEMATIC DIAGRAM – SERVO Section (2/2) – • See page 8 forWaveforms. •See page 4 for IC Block Diagrams.

XR3F-19B160

(Page 13)

1313

XR3F-19B160

2-8. SCHEMATIC DIAGRAM – MAIN Section – • See page 5 for IC Block Diagrams.

(Page

11)

(Page

14)

1414

2-9. PRINTED WIRING BOARD – KEY Board – • See page 8 for Circuit Boards Location. 2-10. SCHEMATIC DIAGRAM – KEY Board – • See page 5 for IC Block Diagram.

XR3F-19B160

(Page 12) (Page

13)

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