Sony CDP 390 Service Manual

Page 1

SERVICE MANUAL

Photo : GDP-190

US Model

AEP Model

E Model
Australian Model

GDP-190 / 390

Canadian Model

CDP-l 90

Model Name Using Similar

Mechanism NEW

CD Mechanism Name

CDM14~SBDl

Base Unit Name

BU-5BD1

SPECIFICATIONS

Compact disc player
Frequency response 2 Hz - 20 kHz i was

Signal to noise ratio More than 93 dB
Dynamic range More than 90 dB
Harmonic distortion Less than 0.05 %
Channel separation More than 90 dB
Outputs

LlNE OUT (phono jacks) Output level 2 V (at 50 kilohms)
- Load impedance over 10 kilohms

PHONES Output level maxi 10mW
(stereo phone jack) Load impedance 32 ohms
General

Power requirements US, Canadian model:
120V AC, 60Hz
AEP model : 220V AC. 50/60Hz

E, Australian model:
110, 120, 220 or 240V
AC adjustable, 50/60Hz

Power consumption 8W

Dimensions 430x100><280mm (w/h/d)
(approx. including projections)
Weight (approx) 3kg

Supplied accessories

GDP-390 I GDP-190
AC power cord 1
Audio cord 1
(2 phono plugs - 2 phono plugs)
Remote 1 _
commander
Sony SUM-3(NS) 2 __
batteries
Remote commander (RM-090)

Remote control system
Power requirements

Dimensions

Weight

Infrared control

3 V DC with two R6 (size AA)
batteries

Approx. 43 X 20 X 175 mm
(w/h/d)

(1% X /n >< 7 inches)
Approx. 100 g (3.6 02)
including batteries

Design and specifications subject to change without notice.

COMPACT DISC PLAYER

S

ONY;

Page 2

GDP-1 90/ 390

TABLE OF CONTENTS

m Title Bag;
SECTION 1. GENERAL

1~l. Location and Function of Controls ~~~~~~~~~~~~~~~ 5
SECTION 2. DISASSEMBLY ................................... 6
SECTION 3. ELECTRICAL ADJUSTMENTS ---------- 7

SECTION 4. DIAGRAMS
4.1. Block Diagram ............................................... 9
4-2. Printed Wiring Boards
4-3. Schematic Diagram ----

4»4. IC101 (CXA1372Q) Pin Descriptions~~

4-5, 1C Block Diagram .............................. ..19
SECTION 5_ EXPLODED VIEWS ............................ 21
SECTION 6. ELECTRICAL PARTS LIST --------------- 24

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY MARK A 0R 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 SONV.

HOW TO OPEN THE DISC TRAY WHEN
POWER SWTCH TURNS OFF

0 Turn in the direction
of the arrow.

Camion :When you work. keep the set horizontal.

ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE!

LEs COMPOSANTS IDENTIFIEs PAR UNE MAROUE A
sun LEs DIAGRAMMES SCHEMATIOUES ET LA LISTE
DES PIECES SONT CRITquEs POUR LA sEcuniTE
DE FONCTIONNEMENT. NE REMPLACER ces com-
POSANTS QUE PAR DES PIECES SONY DONT LES
NUMERos SONT DONNEs DANS CE MANUEL ou
DANS LEs SUPPLEMENTS PUBLIES PAR SONY.