Sony cdp x779es service manual

Page 1

CDP-XTIQES

SERVICE MANUAL

Canadian
AEP

US Model
Model
Model

[ilfiéfi

DIGITAL AUDIO

Laser component in this product is capable of emitting radiation

exceeding the limit for Class 1.

CLASS I LASER PRODUCT

LUOKAN 1 LASERLAITE
KLASS I LASERAPPARAT

This Compact Disc player is
classified as a CLASS 1
LASER Product.

The CLASS1 LASER PROD-

Model Name Ustng Similar CDP-X777ES
Mechanism

. CDM19A-6F70 (Black)
CD Memamsm Type CDM1QB-6F70 (Gold)
Optical Pick-Up Type KSS-272A

UCT label is located on the
'95 9 SPECIFICATIONS

Compact disc player PHONES Output level max 100 mW
Laser Semiconductor laser (Stereo phone jack) Load impedance 32 ohms
(k = 780 nm) General
Emi35i°n duration: continuous Power requirements Model for AEP
Laser output Max. 44.6 uW' 220 - 230 V AC 50/60 Hz

This output is the value measured at a
distance of about 200 mm from the
objective lens surface on the Optical
Pick-up Block,

2 Hz ~ 20 kHz i015 dB

More than 119 dB

More than 100 dB

Less than 0.0015%

More than 110 dB

Model for US, Canada
120 V AC, 60 HZ

Power consumptibn 38 W
Frequency response

Signal to noise ratio
Dynamic range

Harmonic distortion
Channel separation

Dimensions
(approx, including
projections)

470 X 125 X 375 mm (w/h/d)
(18% x 5 x 147/3 inches)

Weight (approx) 16.5 kg (36 lbs 7 oz)

Outputs

LINE OUT Output level 2 V (at 50 kilohms)
(FIXED) Load impedance over to kilohms ~ Continued on next page -
LINE OUT Output level max 2 V (at 50 kilohms)
(VARIABLE) Load impedance over 50 kilohms
BALANCED OUT Output level 2 V (at 50 kilohms)
(FIXED) Load impedance over 600 ohms
DIGITAL OUT Output level 0.5 Vp-p (at 75 ohms)
(COAXIAL) Load impedance 75 ohms

DIGITAL OUT Wave length 660 nm

(OPTICAL) Output level - 18 dBm

BUMPACT DISC PLAYER
SONY;

Page 2

CD P-X779 ES

MODEL IDENTIFICATION

Remote commander (RM~0995) -Model Number Label-

Flemote control system Infrared control
Power requirements 3 V DC with two batteries size AA
(IEC designation FIG)

Dimensions 62x18x175 mm (w/h/d)
(2l2x23/32x7 inches) CDP-X?79ES
Weight 135 9 (46 oz)

Including batteries

SONY!)

COMPACT OISC PLAYER

Willi/m

MODEL Not

Supplied accessorles

Connecting cord 1 (2 phono plugs -> 2 phone plugs)
Remote commander 1

Sony SUM<3(NS) batteries 2

Screws (for models with B

sidewood panels only)

Optional accessory
Audio optical connecting cord POO-15
Digital connecting cord VMC-1ES

US model : AC : 120V 60Hz ((ED mark on rear panel.)
Canadian model : AC : 120V 60Hz
AEP model : AC I 220-230V~50/60Hz

Design and specifications are subiect to change without notice

TABLE OF CONTENTS
Section Title Page Section m Page
1. GENERAL 4. EXPLODED VIEWS
Identifying the Parts ........................................ ........ 4 4.1. Cabinet Assembly .....

2. ELECTRICAL BLOCK CHECKING~~~~~~~~~~~~~~~~~~m- ~- 5
3. DIAGRAMS

3.]. Circuit Boards Location ...................................... ....i.,..... 7
3.2, Block Diagram"... ............................ .. 8

3-3. Printed Wiring Board - Audio Section ~~~~~~ ~11

3-4. Schematic Diagram - Audio Section -~- ~ IS
3-5. Schematic Diagram - Digital Section -~ ~20
3-6. Printed Wiring Board -- Digital Section - ~25
3-7. [G Block Diagrams ----- ~ ----- ~29

3-8, Semiconductor Lead Layouts ~~ ~32

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY 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 BV SONY.

4~2. Front Panel Assembly~
4-3. Chassis Assembly ~~~~~~~~~~~~~~~~
4-4. Mechanism Block Assembly (1)
4-5. Mechanism Block Assembly (2)~~

5_ ELECTRICAL PARTS LIST ......................... ....... 38

ATTENTION AU COMPOSANT AYANT RAPPORT

A LA SECURITE!

LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A
sun LES DIAGRAMMES SCHEMATIOUES ET LA LISTE
DES PIECES sour cmriouzs POUR LA sécum-ré
DE FONCTIONNEMENT. NE REMPLACER css coM-
POSANTS QUE PAR DES PIECES SONY DONT LES
NUMéRos som DONNES DANS c5 MANUEL ou
DANS LES SUPPLEMENTS PUBLIES PAR SONV.