Sony cdp 950 service manual

Page 1

Photo: GDP-950

US Mode
E Mode

GDP-30755

US Mode
Canadian Mode
AEP Mode

CUP-.95

SPECIFICATIONS

Compact disc player

System Compact disc digital audio system
Disc Compact disc

Laser Semiconductor laser (A = 780 nm)
Emission duration Continuous

Laser output Less than 44.6 W

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

Frequency response

2 - 20,000 Hz 1-0.3clB
Signal to noise ratio

More than 104 dB
Dynamic range More than 95 dB
Harmonic distortion

Less than 04003% (1 kHz)
Channel separation

More than 95 dB (1 kHz)

Wow and flutter Below measurable limit

Outputs jacks

LINEOUT (FIXED) Output level 2V (at 50 kilohmsl
(phono iacks) Load impedance over 10 kilonms
LINEOUT Output level max. 2 V (at 50 kilohmsl
(VARIABLE) Load impedance over 50 kllohms
lphonojacksl
HEADPHONES Output level max. 15 mW
(stereo phone jack) Load impedance 32 ohms
DIGITAL OUT Output level 0.5Vp-p (at 75 ohms)
(COAXIAL) Load impedance 75 ohms
(phonojacks) lCDP<950: Canadian, AEP model)
ICDP»307 ESD)

MlCFlOFILM

Disc
Track pitch 1.6 pm
Sampling frequency

44.1 kHz

Quantization 16 bit linear quantizing/channel
Modulation system
EFM

Transfer rate 2.03 Mbit/sec, (before modulation)

General
Power requirements
US, Canadian model: 120V AC, 60 Hz
AEP modal: 220V AC, 50/60Hz
E model: 110, 120, 220,240 V AC, 50/60Hz
Power consumption
13W

Dimensions Approx, 430 X 105 X 340 mm (w/h/d)
(17 X 4l4 x 13]: inches)
Weight Approx. 5.6 kg (12 lb 6 02), net

Supplied accessories

Remote commander (1)

Audio signal connecting cord (1)
Sony SUM-3 (NS) batteries (2)

Remote commander (RM - D650)
Remote control system
Infrared control
Power requirements
3V DC with two size AA (R6) batteries

Dimensions Approx 62 X 20 X1685 mm (th/d)
(21/2 x /15 x 63/4 inches)
Weight Approx. 130 g (5 oz) incl, batteries

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C

DP-307ESD/950 I

TABLE OF CONTENTS

Title Dercripnan Page
Specifications ..................... 1
Model Identification ................ 3
Safety Checkout ................... 3
Servicing Note .................... 4
Location of Controls ................ 6
Playing in the Desired Order ........... 8
Playing in a Random Order ............ 9
Playing Repeatedly ................. 10
On Custom Files ................... 10
Writing a Comment about 3 Disc ........ 1 I
Keeping the Program in Memory ........ 12
Giving 3 Disc Indexes as You Want ....... 13
SECTION I. ELECTRICAL ADJUSTMENT ......... 15
IC Block Diagram .................. 18
SECTION 2. DIAGRAMS
PC Board Location ................. 20
Semiconductor Lead Layouts .......... 20
Printed Wiring Boards ................ 21
SECTION 3. EXPLODED VIEWS AND PARTS LIST . . .25
SECTION 4. ELECTRICAL PARTS LIST ........... 29

SAFETY-RELATED COMPONENT WARNINGI!

COMPONENTS IDENTIFIED BY SHADING AND 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 PUBLISHED BY SONY.

ATTENTION Au COMPOSANT AYANT RAPPORT
A LA SECURITE!

LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET
UNE MAROUE A sun LES DIAGRAMMES SCHE-
MATIQUES ET LA LISTE DES PIECES soNTcfiITIouEs
POUR LA SECURITE DE FONCTIONNEMENT. NE REM-
PLACER CES COMPOSANTS QUE PAR DES PIECES
SONY DONT LES NUMEROS SONT DONNEs DANS CE
MANUEL ou DANS LES SUPPLEMENTS PUBLIES PAR
SONY.