Sony CDP-CE275 Service Manual

SERVICE MANUAL
COMPACT DISC PLAYER
US Model
Canadian Model
Australian Model
CDP-CE275/CE375
AEP Model
UK Model
E Model
CDP-CE375
SPECIFICATIONS
CDP-CE275/CE375
Photo: CDP-CE375
Model Name Using Similar Mechanism CDP-CE345
CD Mechanism Type CDM59-5BD27
Base Unit Name BU-5BD27
Optical Pick-up Name PXR-104X
Ver 1.1 2001.07
Compact disc player
Laser Semiconductor laser ( λ = 780 nm)
Emission duration : continuous
Frequency response 2 Hz to 20 kHz ± 0.5 dB
Dynamic range More than 93 dB
Harmonic distortion Less than 0.0045%
Outputs
Jack Maximum Load
type output level impedance
ANALOG Phono 2 V Over 10
OUT jacks (at 50 kilohms) kilohms
DIGITAL Optical –18 dBm Wave
OUT output length:
(OPTICAL) connector 660 nm
PHONES Stereo 10 mW 32 ohms
(CDP-CE375 phone
only) jack
General
Power requirements 120 V AC, 60 Hz
Power consumption 11 W
Dimensions (approx.) 430 x 110 x 400 mm
(w/h/d) (17 x 4 3/8 x 15 3/4 in.)
incl. projecting parts
Mass (approx.) 5 kg (11 lbs 1 oz)
Supplied accessories
Audio cord (2 phono plugs – 2 phono plugs) (1)
Remote commander (remote) (1) (CDP-CE375 only)
R6 (size AA) batteries (2) (CDP-CE375 only)
Design and specifications are subject to change without notice.
9-873-822-12 Sony Corporation
2001G0500-1 Home Audio Company
C 2001.7 Shinagawa Tec Service Manual Production Group

Sony CDP-CE275 Specifications

General

Disc Capacity	5 Discs
Frequency Response	2 Hz - 20 kHz
Signal-to-Noise Ratio	100 dB
Digital Output	Coaxial
Channels	2
Output Level	2 V
Type	CD Player
Digital-to-Analog Converter	1 Bit

Summary

Specifications

General Specifications

Details on power requirements, consumption, dimensions, and mass of the CD player.

Output Specifications

Lists analog and digital output levels, and load impedance for various outputs.

Safety and Leakage Testing

Leakage Test Procedure

Describes methods for checking AC leakage current from metal parts to ground.

Safety Component Warning

Highlights components critical for safe operation and replacement guidelines.

Servicing Notes and Precautions

Handling Optical Pick-Up and Laser Diode

Covers electrostatic discharge precautions and safe laser beam observation.

Component Replacement and Repair

Notes on replacing chip components and repairing flexible circuit boards.

Accessing Internal Components and Model ID

Disassembly Procedures

Case and Front Panel Disassembly

CD Mechanism Block and Base Unit

Tray, Table, Sensor, Junction, and Loading Motor Boards

Optical Pick-Up Disassembly

Test Modes

ADJ Mode and Key Check Mode

Procedures for entering and operating adjustment and key check modes.

Aging Mode and Mechanism Deck Check

Electrical Adjustments

S Curve, RFAC, RFDC Level Checks

Procedures for adjusting and verifying signal levels using an oscilloscope.

E-F Balance Check

IC Pin Function Descriptions

BD Board IC101 CXD2587Q Pin Functions

Main Board IC301 CXP82532-013Q Pin Functions

Exploded Views

Electrical Parts List

BD, Display, HP, and Key Board Parts

Main and Power SW Board Parts