Sony d 2 service manual

Page 1

SERVICE MANUAL

US Model
Canadian Model
D-2

AEP Model

UK Model

E Model
Australian Model

0-20

Discman

CD section
System
Laser diode properties

Frequency response
Output (at 9V Input level)

General
Power requirements

Power consumption
Dimension

Weight

Supplied accessories

SPECIFICATIONS

Compact disc digital audio system
Material: GaAlAs
Wavelength: 780nm
Emission duration: Continuous
Laser output: Less than «saw
(This output is the value measured at a distance of 200mm
from the objective lens surface on the Optical Pickup
Block.)
20-2000) HZZ§dB
Line output (stereo minijack)
Output level 1V rms at 47kilohms
Load impedance over 10kilohms
Headphones (stereo minijack)
9mW+9mW at 320hms

Optional

- DC IN 9V jack accepts the Sony AC power adaptor (supplied)

- DC IN 9V accepts the Sony CPM-toOP mount plate (or use
on 12V car battery

DC 6V. four size AA (LRG) alkaline batteries

1.2W DC

Approxr 136x38x149 mm (53/,X1/,><6in,) (wlhld)

incl. projecting parts and controls

Approx, 450 g (1 lb) net

Approx. 5459 (1 lb 302) Incl. batteries

Connecting cord (1)

Carrying belt (1)

AC power adaptor (1)

CAUTION

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

CflMPACT DISC
CBMPACT PLAYER

SONY

Page 2

TABLE OF CONTENTS

Section Title Egg;
Specifications ......... . ..... . ................. ........... ........1
1_ GENERAL... ......... ......... ................. 2
2. SERVICINGNM .......... .......... ........... ..3
3, ELECTRICAL ADJUSTMENTS-mun" ............ ...6
4 DIAGRAMS

4-1. Semiconductor Lead Layouts~~~~~~~~ ----- 11

4-2. Printed Wiring Boards-mum" ......... .....12

Section Title P_ag_e;
4-8. Schematic Diagramw- ------------ ~~~~~~~~ 15
44 Wave forms ................................. ..... 18
45 IC Block Diagram" .......... ................ 19
4-6. LCD Module ....... ........... ......... .....20

5. EXPLODED VIEWS..4.... ............... . ............. ....21

6, ELECTRICAL PARTS LIST ........ .............. .24

SUPPLEMENT-1

SUPPLEMENT-2

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SECTION 1
GENERAL

Lens
The lasei beam Is emitted from this Dotnt
to pump signal on the dlsc.

Battery compartment lid

Display window
(stereo minijack)
PLAY MODE buIIon
DII IpIayIpSuso) button
VOLUME commI

(Io! headphones listening)

KEY MODE button

Connect the OMional
remote control unit.

(319190 minijack)

Dc IN 9V (exlsmal power
1900 W

AMs is an abbreviation tor Automatic Music Sensol.

cow --- T.-w OTOOAW ~0- tt.-- 0 T»-4» my- - _o H o--.w»-.t . »-«w Ht - - - wont -Outwow --- I»- WON -o- W- m -o-w-w o--.» -.w --- w- --- ,, m.-.t o

SA FETY-RELATED COMPON ENT WARNING

COMPONENTS IDENTIFIED BV MARK A OR DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.

ATTENTION AU COMPQSANT AVANT RAPPORT
A LA SECURITEI

LES comPOSANTs toENTtHEs PAR uNE MAROUE A
sun LES DIAGRAMMES SCHEMATIQUES ET LA LISTE
DES PIECES SONT CRITIQUES POUR LA SECURITE
DE FONCTIONNEMENT. NE REMPLACER CES com-
POSANTS QUE PAR DES PIECES SONY DONT LES
NUMERos SONT DoNNEs DANS CE MANUEL ou
DANS LEs SUPPLEMENTS PUBLtEs PAR SONY.