Sony cdp 715 service manual

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s'ETva MANUAL

AEP Model
E Model

GDP-715

UK Model

GDP-715E

Photo : GDP-715

Model Name Using Similer Mechanism CDP-711/711E

CD Mechanism Type CDM2SC-SBDioB

Base Unit Type BU-SBD1 OB
Optical Pick-up Type KSS'240A
SPECIFICATIONS
Compact disc player Power consumption 13W
Laser Semiconductor laser Dimensions (approx, including projections)
Wavelength 780 -- 790 nm 430 x 110 x 295 mm (w/h/d)
Frequency response 2 Hz to 20 kHz :0.5 dB (17 x 43/5 x 113/5 inChes)
Signal-to-noise ratio More than 112 dB Mass (approx) 4.1 kg (9 lb 1 oz)
Dynamic range More than 99 dB
Harmonic distortion Less than 0.005%
Channel separation More than 105 dB Remote commander
Remote control system Infrared control

Outputs
LINE OUT (FIXED) (phono jacks)
Output level 2 V (at 50 kilohms)
Load impedance over 10 kilohms
LINE OUT (VARIABLE) (phono jacls)
Output level max» 2 V (at 50 kilohms)
Load impedance over 50 kilohms
DIGITAL OUT (OPTICAL) (optical out-put connector)
Wavelength 660 nm
Output level ~18 dBm
PHONES (stereo phone jack)
Output level max, 10 mW
Load impedance 32 ohms

General
Power requirements European model (CDP-715):

220 V - 230 V AC. 50/60 Hz

Model for other countries (GDP-715):

110 V _ 120 V, 220 - 240 V AC,
50/60 Hz, adjustable

UK model (CDP-715E):

240 V AC, 50/60Hz

Power requirements 3 V DC with two R6 (size AA) batteries
Dimensions (approx, including projections)

44 x 21 x 185 mm (w/h/d)

(13/4 x 7/5 x 73/3 inches)

Mass (approx) 100 g (4 oz)
Supplied accessories
Audio connecting cord (1) (2 phone plugs -- 2 phone plugs)
Remote commander (1)

Sony SUM-3 (NS) batteries (2)

Design and specifications are subject to change without notice.

COMPACT msc PLAYER
S CJNY®

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exceeding the limit for Class 1

Laser component in this product is capable of emitting radiation

CMSS1 LASER PRODUCT CLASS 1 LASER product. The

The following caution label is located inside the unit.

CAUTIQN : INVISIBLE uszn RADIATION WHEN OPEN.
Avoin sxvosua: to BEAM.

-. ustLIo LASERSYRALING van Ewe MAR

ADVARSEL - sIKxEnuEDsAFBRVDERE an up: AF rummn
uNDGAuDs ETTELSE row swamma

VAROI : AvATuEssA JA SUOJALLIKITUS omrETrAEssA
DLET ALITIINA usEnshEILvLLE,

VARNING : LASEnsmALING ma DENNA DEL An OPPNAD

om sunnzu An uaxoerun.

ADVARSEL : usvum usaasrnAuNo Mn DEKSEL APNEs
UNNGA EKSPONERING FOR SIRALEN

Notes on chip component replacement

- Never reuse a disconnected chip component.

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

This appliance is classified as a

LUOKANI LASERLAITE CLASS 1 LASER PRODUCT
KLASSi LASERAPPARAT MARKING is located on the rear
exterior.

TAB LE OF CONTENTS

So i n Tite Base
1. SERVICING NOTE ................................................. 3
2. GENERAL

Identifying the Parts .................................................................... 4

3. DISASSEMBLY
3-1. Front Panel .....
3-2i MD (BU-SBDIOB)

4. ELECTRICAL BLOCK CHECKING ........................ 6

51 DIAGRAMS
5-1. Circuit Boards Location ......
5-2. Semiconductor Lead Layout
53 Block Diagram ........
5-4i Printed Wiring Boards
5-5. Schematic Diagram ...........................................................
5-6. IC Pin Functions
- |0101 Digital Servo & DSP (CXD25150)
- |0801 Master Control (CXP82316»037Q)..

6. EXPLODED VIEWS
64. Cabinet Section
6-2. Front Panel Section
6-3i CD Mechanism Section (CDM250-5BD1 DB)
6-4. Optical Pick~up Block Section (BU-550103)

6. ELECTRICAL PARTS LIST ................................... 31

SAFETY-RELATED COMPONENT WARNING I!

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
PUBLISHED BY SONY.