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Sony CDX-2250 User Manual

Sony CDX-2250
42 pages
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Model Name Using Similar Mechanism CDX-2180
CD Drive Mechanism Type MG-363X-121
Optical Pick-up Name KSS-521A
SERVICE MANUAL
US Model
Canadian Model
CDX-2250
E Model
CDX-3500
CDX-2250/3500
FM/AM COMPACT DISC PLAYER
MICROFILM
SPECIFICATIONS
Photo: CDX-2250
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Sony CDX-2250 Specifications

General IconGeneral
EQYes
CD PlayerYes
Detachable FaceplateYes
Channels4
CD-R/RW PlaybackYes
Remote ControlNo
Display TypeLCD
Bass BoostYes
ClockYes
Max Power Output40W x 4
Presets18

Summary

Product Specifications Overview

Audio Power, CD, Tuner, and Amplifier Specs

Details audio power, CD player, tuner, AM, and amplifier section specifications.

Service Notes and Safety Precautions

Component Handling and Safety Warnings

Notes on handling critical components like optical pick-ups and safety warnings during repair.

General Operation and Setup

Control Panel and Initial Setup

Identifies controls, guides initial setup, and clock configuration.

CD and Radio Operations

CD Playback, Navigation, and Modes

Instructions for playing CDs, locating tracks, and using playback modes.

Radio Tuning and Station Memorization

Covers radio reception, automatic, and manual station memorization.

Advanced Features and User Guidance

Sound Adjustments and Special Features

Details sound adjustments, D-BASS, beep sound, and display modes.

Maintenance and Unit Disassembly

Dismounting the Unit Procedure

Step-by-step instructions for safely removing the unit from its installation.

Wiring and Connection Guide

Connection Precautions and Power Settings

Important safety notes, power select function, and reset button usage.

Wiring Diagrams and Lead Details

Explains connection diagrams and specific notes for control and speaker leads.

Connection Examples and Lead Details

Typical Unit Connection Diagram

Illustrates a standard wiring setup for the unit.

Electrical Adjustments: Tuner Section

FM Tuning Adjustments

Procedures for FM center, sensitivity, and IF adjustments.

AM Sensitivity Adjustment

Steps for adjusting AM sensitivity.

Electrical Adjustments: AM Tuning

AM Auto Scan/Stop Level Calibration

Procedure for calibrating AM auto scan and stop levels.

Electrical Adjustments: CD Section

CD Focus Bias and Gain Adjustments

Procedures for adjusting CD focus bias and coarse focus gain.

Electrical Parts List: Core Components

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