Sony d j 50 service manual 1

Page 2

TABLE OF CONTENTS

Section Title Page
I. SERVICING NOTES ~~~~~~~~~~~~~~~~~~~~~~~~ 3
2. GENERAL

Location and Function of Controls -~ 5
Power Souroes ~ 5
Setting the Clock 6
Timer Operation - s
3_ ELECTRICAL ADJUSTMENTSm-w .............. 8
4. DIAGRAMS

. Block Diagrams ........................... ....................... n
0 Semiconductor Lead Layouts . 13
o Semiconductor Location ~~~~~ 14
- Printed Wiring Boards 14
0 Schematic Diagramm 17
. IC Block Diagrams 21
0 IC Pin Functions" 24
5. EXPLODED VIEWS

5-1, Main Assemblyu 29
52 MD Assembly (CDM-JSO) - 30
6. ELECTRICAL PARTS LIST ~ 31

For the Customers in the United Kingdom and European Countries

CLASS 1 LASER PRODUCT

LUOKAN I LASERLAITE
KLASS 1 LASERAPPARAT

SAFETY-RELATED COMPONENT WARNING I!

COMPONENTS IDENTIFIED BY SHADING AND MARK

ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN THE PARTS LIST ARE CRITICAL TO
SAFE OPERATIONI REPLACE THESE COMPONENTS
WITH SONV PARTS WHOSE PART NUMBERS APPEAR
AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONV.

This Compact Disc player is
classified as 3 CLASS 1
LASER product

The CLASS1 LASER
PRODUCT label is located
on the bottom exterior

ATTENTION AUX COMPOSANTS RELATIFS A LA
SECURITEH

LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET
PAR UNE MAROUE SUR LES SCHEMAS DE PRINCIPE,
LES vues EXPLOSEES ET LES LISTES DE PIECES
SONT DUNE IMPORTANCE CRITIQUE POUR LA
sécuané DU FONCTIONNEMENT.