Sony d z 555 service manual

Page 1

SERVICE MANUAL

US Model
Canadian Model

D~555

AEP Model
UK Model
E Model

D-2555

@iechialm

Model Name Using Similar Mechanism 0-250
CD Mechanism Name CDM - 555
SPECIFICATIONS
CD section General

System Compact disc digital audio system Power requirements
Laser diode preperties Material: GaAlAs
Wavelength: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 ltW
This output Is the value measured at a distance

or 200 mm item the obiective lens surlace on power consumption
the Optical Plck~up Block. Dimension

Error correction Sony Super Strategy Cross Interleave Reed Solomon Code

D~A converston 16-bit linear, BIS digilal lilter

Frequency response 20 - 20.000 Hz 11 dB'

Signal-tojnulse ratio More than 90 dB Wag,

WOW and ilutter Below measurable lImlI

Outputs (at 9 v input level) Supphed accessones

Llne output (stereo minuack)
Outpul level 0 7 V ms at 50 kilohms
Load impedance over 10 kilohms
Optical digilal output (Opllcal output connector)
Output lev
Wavelengt . 30 - 690 nm at peak level
Headphones (stereo minliackl
9 mW + 9 mW aI32 ohms

Supplied rechargeable battery pack (BF-ZEX) or BPriOO (optional)
DC IN 9 V tack accepts:
Supplied AC power adaptor lor use on 120v AC, 60 Hz
Sony CPM-ZDOP car mount plate (opttonal) or
Sony DOC-120A Car battery cord (optional) tor use on
12 V car battery
3 2 W DC
Approx, 127.6 X 33 X145 mm (5 x IS/ts x 5er inches) (Win/d)
not incl. Incllned pan (depth), projecting pans and controls
Approx. 130 x 33.8 x I455 mm (Sla x 15/rs x 5/rs inches)
tw/h/d) incl. projecllng pans and controls
Approx. 5209 (1,2lb) not incl. rechargeable battery
Approx. 6009 (I fill?) incl. rechargeable battery (BP-2EX)
Ac power adaptor (t )
Rechargeable battery pack (I)
Carrying case (i)
Connecilng cord (t) (stereo mlniplug - two phone plugs)

21 - -t5 68m Design and speorircatlons subject to change wlthout notice.

Notes on AC power adaptor
~ Measured by EIAJ 09307 . Disconnect the ac power adaptor when the unll will

not be used

. UseonlythesuppliedACpoweradapiororihe 632/
recommended car battery cord manulactured by
Sony Polarityoi the plugs or other manulacturers Polamy 0' me Sony mug

CAUTION may be dltlerent.

The use of optical instruments with this product will increase eye hazard.

For the Customers in the United Kingdom and European Countries

This Compact Disc player is classified as 3

CLASS
LASER IRooucr CIASS 1 LASER product. The CLASS 1 LASER

PRODUCT label is located on the bottom

CAUTION

Use of controls or adjustments or performance
of procedures other than those specified herein
may result in hazardous radiation exposure.

LASER KLASSE t exterior.

CHMPACT DISC EflMPACT PLAYER

SONY.

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D- 555 555

TABLE OF CONTENTS

Section Title Page
Specifications ....................... . . . .............. 1
1. GENERAL

Location and Fanction of Controls ~~~~~~ 2

2. SERVICING NOTES
Notes on Handing the Optical Pick-up Block .. 3

Flexible Circuit Board Reparing ~~~~~~~~~~~~~~~~~ 3
Notes on Chip Component Replacement ~~~~~ 3
Before Replacing the Optical Block ~~~~~~~~~~ 3
Notes on Laser Diode Emission Check ---------- 4
Laser Diode Check Procedure .. ----------------- 4
Service Mode (service program) ................. 5

Section Lit]; fig;
3. ELECTRICAL ADJUSTMENTS ~~~~~~~~~~~~~~~~~~~~~ 6
4. DIAGRAMS

4-1.Waveforms~~~~~v~~~~~~~~ ..... 12

4-2. Block Diagram ~ ~ 13
4-3. Printed Wiring Boards-Main Section-"U 16
4-4. Schematic Diagram-Main Section- ~~~~~~~~ 21

4-5. Schematic Diagram-Servo Section- . - ' . . . . 24
4-6. Printed Wiring Boards-Servo Section- 27

4-7, 1c Block Diagram .......................... 31
5 EXPLODED VIEWS ........ .......... 33
6, ELECTRICAL PARTS LIST ~~~~~~~~~~~~~~~~~~~~~~~ 37

SECTION 1
GENERAL

Location and Function of Controls

m/m (AMS/$EARCH/INDEX) button:

I (non) button

OPEN button D" (nlav/Daun) button

PHONES (headphonus) jack

HOLD 't h
9" ° (stereo minljack)

Front dilnlay window
Novrnallv display: the mck
number and the elapsed
DIaying time When the power
is supplied through the

De IN 9v jack the window
will light un. "

KEY MODE (locating mode mack)
button

PLAY MODE (Playinfl mode select)
button

ENTER/REMAIN button

'AMs is [I'll abbreviuion oI Automztlc Muslc Samar.
"l! lit for a long time, the unit may huome warm, but that is not - problem.

EFFECT (sound mm control) button 50 (mam Mm

band select button)

VOLUME control buttons
Adjust: the sound Item the PHONES
iack.

EFFECT MODE (sound
IH-ct moth selact)
bulton

REMOTE iank
LINE OUT lack
(storm miniiack)

DO IN 9V (oxtomll Dower

, . OPTICAL DIGITAL ou'r
mun!) Inck

connoctor

UPI!" display window
Normally displays the [evil ol Ihl volume
and tho InIt (L)~md right (Iv-channel.

Who" the power I: tunplied thrauah the
DO IN 9V jack thn window will light no

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