Sony HTC-W555 Manuale utente

– 1 –

HTC-W555

AEP Model

UK Model

E Model

Australian Model

Chinese Model

Tourist Model

SPECIFICATIONS

SERVICE MANUAL

COMPACT DISC DECK

Model Name Using Similar Mechanism HCD-H991AV

CD Mechanism Type CDM38-5BD29A

Base Unit Type BU-5BD29AL

Optical Pick-up Type KSS-213B/S-N

Model Name Using Similar Mechanism NEW

Tape Transport Mechanism Type TCM-230AWR1

SECTION

TAPE

DECK

SECTION

HTC-W555isthedeckandCD

section in MHC-W555/W777.

MICROFILM

– 27 – – 28 –

HTC-W555

6-4. SCHEMATIC DIAGRAM – CD SECTION –

• See page 23 forWaveforms.

• See page 49 for IC Block Diagrams.

• See page 52 for IC Pin Functions.

(Page

35)

– 29 – – 30 –

HTC-W555

6-5. SCHEMATIC DIAGRAM – DECK SECTION –

• See page 51 for IC Block Diagrams.

(Page 36)

– 35 – – 36 –

HTC-W555

6-8. SCHEMATIC DIAGRAM – MAIN (1/2) SECTION –

(Page 46) (Page 46) (Page 28)

(Page 39)

(Page 30)

(Page 38)

(Page 38)(Page 37)

– 37 – – 38 –

HTC-W555

6-9. SCHEMATIC DIAGRAM – MAIN (2/2) SECTION –

• See page 33 for PrintedWiring Board.

• See page 57 for IC Pin Functions.

(Page 35) (Page 36) (Page 36) (Page 36)

(Page 43)

– 39 –

6-11. SCHEMATIC DIAGRAM – LEAF SW SECTION –

6-10. PRINTED WIRING BOARD – LEAF SW SECTION –

• See page 15 for Circuit Boards Location.

(Page 33)

(Page 36)

– 43 – – 44 –

HTC-W555

6-13. SCHEMATIC DIAGRAM – PANEL SECTION –

(Page 43)

– 45 – – 46 –

HTC-W555

6-14. SCHEMATIC DIAGRAM – CD MOTOR SECTION –

• See page 51 for IC Block Diagrams.

(Page 35)

– 49 –

6-16. IC BLOCK DIAGRAMS

• CD section

IC101 CXA1992AR

–

12 3 45 6 7 8 9 10

131211

27282930313233343536373839

–

––

–

+–

–

Charge

FEO

FEI

FDFCT

FGD

FLB

FE_O

FE_M

SRCH

TGU

TG2

FSET

TA_M

TA_O

SL_P

SL_M

SL_O

ISET

VCC

LOCK

CLK

XLT

DATA

XRST

C. OUT

SENS1

SENS2

FOK

CC2

CC1

RF_I

RF_O

RF_M

RFTC

PD1

PD2

FE_BIAS

VEE

TEO

LPFI

TEI

ATSC

TZC

FZC

TM2

VEEVEE

TM3 TM5

TM4 TM6

VCC VCC

TM7

ISET

TTL

↓

IIL

↓

TTL

IIL

↓

TTL

IIL DATA REGISTER

INPUT SHIFT REGISTER

ADDRESS DECODER

SENS SELECTOR

OUTPUT DECODER

DFCTO IFB1-6

BAL1-4

TOG1-4

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

FOH

FOL

TGH

TGL

BALH

BALL

ATSC

TZC

FZC

FSET

TG2

VEE

VCC

FS1

FS2

FOCUS

PHASE COMPENSATION

DFCT

FS4

TRACKING

PHASE COMPENSATION

TG1

TM1

DFCT

FZC COMP.

VEE

VCC

TDFCT

TZC COMP.

ATSC

WINDOW

COMP.

E-F BALANCE

WINDOW COMP.

TRK. GAIN

WINDOW COMP.

FO. BIAS

WINDOW

COMP.

VEE

TGFL

TOG1

TOG2

TOG3

TOG4

BAL1

BAL2

BAL3

BAL4

IFB1

IFB2

IFB3

IFB4

IFB5

IFB6

FE AMP

VEE

E IV AMP

F IV AMP

VCC

APC

VCC

VEE

LASER POWER CONTROL

VEE

PD1 IV

AMP

PD2 IV

AMP

RF SUMMING

AMP

VCC

VEE

LEVEL S VEE

MIRR

VCC

DFCT

FOK

VCC

LDON

LPCL

LPC

TGFL

MIRR

DFCT1

CC1

– 50 –

IC102 BA5941FP

IC103 CXD2519Q

+–

LEVEL SHIFT

+–

1 2 345678910 11 12 13 14

28 27

LEVEL SHIFT

+–

–

MUTE

–

+–

LEVEL SHIFT

+–

LEVEL SHIFT

+–

–

1617

21 20

26 25 24 23

+–

Vcc

VccVcc

VCC

BIAS IN

IN1B

IN1A

IN2B

IN2A

GND

MUTE

VCC

OUT2A

OUT2B

OUT1A

OUT1B

IN4B

IN4A

IN3B

IN3A

OP OUT

OP IN (–)

OP IN (+)

GND

VCC

OUT3A

OUT3B

OUT4A

OUT4B

3RD-ORDER NOISE SHAPER

–

PWMPWM

–

VDD

VSS

LMUT

RMUT

TES2

CKOUT

SQCK

SQSO

SENS

DATA

XLAT

CLOK

SEIN

CNIN

DATO

XLTO

CLKO

SPOA

SPOB

SPOC

SPOD

XLON

FOK

VDD

VSS

MON

MDP

MDS

LOCK

PWMI

1 2 3456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

LRCK

WDCK

ASYE

ASYO

ASYI

BIAS

AVDD

CLTV

AVSS

FILI

FILO

PCO

VCTL

V16M

VCKI

VPCO1

VPCO2

TES1

TES0

AVSS

AVDD

AOUT1

AIN1

LOUT1

AVSS

XVDD

XTAI

XTAO

XVSS

AVSS

LOUT2

AIN2

AOUT2

AVDD

AVSS

XRST

100

SYSM

VDD

VSS

EXCK

SBSO

SCOR

WFCK

EMPHI

EMPH

DOUT

C4M

FSTT

XTSL

MNT0

MNT1

MNT3

XROF

C2PO

RFCK

GFS

XPCK

XUGF

GTOP

VDD

VSS

BCKI

BCK

PCMDI

PCMD

LRCKI

71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

80 79 78 77 76 75 74 73 72

ASYMMETRY

CORRECTOR

DIGITAL

PLL

CLOCK

GENERATOR

D / A

INTERFACE

DIGITAL CLV

SERIAL-IN

INTERFACE OVER SAMPLING

DIGITAL FILTER SUB CODE

PROCESSOR

TIMING

LOGIC CPU

INTERFACE

SERVO

AUTO

SEQUENCER

ERROR

CORRECTOR

16K RAM DIGITAL OUT

OSC

EFM

DEMODURATOR

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