Sony cdp 761 service manual

Page 1

BDP-IBI/ 761E

SERVICE MANUAL

AEP Model

GDP-76 1

UK Model
E Model
Chinese Model

GDP-761E

Photo : GDP-761

Model Name Using Similar Mechanism CDP-715/715E
CD Mechanism Type CDMZSD-SBDZO
Base Unit Type BU-SBDZO
Optioal Pick-up Type Kss-2133A
SPECIFICATIONS
Compact disc player Power consumption 13W . .
Laser Semiconductor laser Dimensions (approx, including proyecnons)
Wavelength 780- 790nm 430x 110x295rnm(w/h/d)
Frequency response 2 Hz to 20 kHz 10.5 dB (17 x 43" x 5h Inches)
Signal-lo-noise ratio More than 113 dB Mass (approx) 41 kg (9 lb 1 02)
Dynamic range More than 99 dB
Harmonic distortion Less than 0.0025%
Channel separation More than 105 dB Supplied accessories
Audio connecting cord (2 phono plugs - 2 phono plugs) (1)
ouPm Remote commander (remote) (1)

LINE OUT (FIXED) (phono jacks)
Output level 2 V (at 50 kilohms)
Load impedance over 10 kilohms
LINE OUT (VARIABLE) (phono jacks) (only for GDP-76])
Output level max. 2 V (at 50 kilohms)
Load impedance over 50 kilohms
DIGITAL OUT (OPTICAL) (optical output connector)
Wavelength 660 nm
Output level ~18 dBrn
PHONES (stereo phone jack) (only for CDP~76l)
Output level max. 10 mW
Load impedance 32 ohms

General
Power requirements AEP, UK model : 220 V - 230 V AC,
50/60 Hz
E, Chinese model : 110 - 120,
220 - 230 V AC,

50/60 Hz Swichable

Sony SUM-3 (NS) batteries (2)

Design and specifications are subject to change without notice.

COMPACT msc PLAYER
S ONY®

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CAUTION

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

The laser component in this product is
capable of emitting radiation exceeding
the limit for Class 14

CLASS 1 LASER PRODUCT
LUOKAN 1 LASERLAITE

KLASS I LASERAPPARAT

This appliance is classified as a CLASS I
LASER product,

The CLASS 1 LASER PRODUCT
MARKING is located on the rear
exterior.

The following caution label is located
inside the unit

CAUTION z INVISIBLE ussn mum-on was" open.
Avon) sxposua: re sew.

ADVARSEL: uswuc uszasraiuuc vEn mums NAR
sumsnnzowwnzas an we AF amnion.
uNcGA uos was: re»: swims

no! : AvArrAEssA u suooALuKIrus ouItETrAEssA

DLEI ALTIIINA USERSAIEILVLLE.

. Lissnsgamng Nxa new DEL in OPFNAD

ocn sPAneEN AR uaxoppua

ADV n : usmuo usessrnluw NAR oexsst miss

E SE" UNNGA EKsPoNEmNo ma srmm

VARNING

Notes on chip component replacement

- Never reuse a disconnected chip component.

. Notice that the minus side of a tantalum capacitor may be
damaged by heat.

SAFETY-RELATED COMPONENT 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
PUBLISHED BY SONY.

TABLE OF CONTENTS

Section 1111: Base
SECTION 1 SERVICING NOTE .................................... 3
SECTION 2. GENERAL .................................................. 4

SECTION 3. DISASSEMBLY

8-1i Loading Paneluwn . 5
3-2. MD (BU-SBDZO) Bloc , 5
SECTION 4. ELECTRICAL BLOCK CHECKING ........... 6

SECTION 5. DIAGRAMS
54. IC Pin Functions

0 IC101 (CXD25450)

0 |C801 (CXP82316-05SQ
5-2. Circuit Boards Location
5-3. Printed Wiring Board - BD Section -
5-4. Schematic Diagram - BD Section -.
5~5. Schematic Diagram - Main Section
5-6. Printed Wiring Board - Main Section -

SECTION 6. EXPLODED VIEWS
6-1. Cabinet Section i.
6-2. Front Panel Section
6-3. Mechanism Section (CDM2SD-SBDZO)
6-4. Base Unit Section (BU-SBDZO)

.26
27

.28
.29

SECTION 7, ELECTRICAL PARTS LIST ...................... 30

MODEL IDENTIFICATION

- BACK PANEL -

L___|
GDP-761 (AEP Model) : 4<962-238<3EI
CDP~761 (German Model) 1 4-962-238-4EI
GDP-761E (UK Model) : 4-956-652513

GDP-761E (E, Chinese Model) : 4-956-652-7EI