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Sony ICF-C290 User Manual

Sony ICF-C290
13 pages
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ICF-C290
FM/AM CLOCK RADIO
ICF-C290L
FM/LW CLOCK RADIO
MICROFILM
AEP Model
ICF-C290/C290L
UK Model
E Model
Australian Model
ICF-C290
SPECIFICATIONS
SERVICE MANUAL
ICF-C290/C290L
Photo: ICF-C290
Ver 1.1 1998. 10
With SUPPLEMENT 1
(9-925-745-81)
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Sony ICF-C290 Specifications

General IconGeneral
TypeClock Radio
BrandSony
ModelICF-C290
Power SourceAC Power
Tuner BandsAM/FM
Display TypeLED
Snooze FunctionYes
Battery BackupYes
Alarm TypeBuzzer, Radio
Weight1.1 lbs

Summary

Specifications

Time Display and Frequency Range

Details on time display formats and radio frequency ranges for different models.

Audio and Power Specifications

Information on speaker, power output, and electrical requirements.

Physical Dimensions and Weight

Provides the physical dimensions and mass of the device.

Servicing Notes and Safety Warnings

Ceramic Filter Replacement Procedure

Instructions for replacing ceramic filters, emphasizing matching specifications.

Chip Component Replacement Precautions

Guidelines for handling chip components, especially tantalum capacitors.

Safety-Related Component Warning

Highlights critical components for safe operation and replacement requirements.

General Information and Basic Operations

Product Features and Battery Installation

Overview of device features, battery backup, and installation.

Setting the Clock and Operating the Radio

Instructions for setting the clock and using the radio functions.

Alarm and Sleep Timer Functions

Guides on setting the alarm and sleep timer, including combined use.

Setting and Knob Adjustments

Power Cord Installation

Procedure for setting the power cord and installing the lower cabinet.

Knob Setting Procedure

Instructions for adjusting various knobs and shafts with directional indicators.

Electrical Adjustments and Tuning

FM Band Adjustments

Procedures for FM frequency coverage and tracking adjustments.

AM/LW Band Adjustments

Guides for AM/LW frequency coverage, tracking, and IF adjustments.

Diagrams and Circuit Layouts

Printed Wiring Board Layout (Except E Model)

Visual representation of component placement on the main printed wiring board.

Schematic Diagrams

Schematic Diagram (Except E Model)

Detailed electrical schematic for the main board, excluding the E model.

E Model Specific Diagrams

Printed Wiring Boards (E Model)

Component layout for the main board and power supply board of the E model.

E Model Schematic

Schematic Diagram (E Model)

Detailed electrical schematic for the main board of the E model.

IC Block Diagrams and Exploded View

Integrated Circuit (IC) Block Diagrams

Functional block diagrams for IC1 (CXA1019S) and IC2 (LM8560N).

Exploded View and Parts List

Visual breakdown of the device with a comprehensive list of parts.

Main Electrical Parts List

Capacitors and Filters

Listings for various capacitors, ceramic filters, and crystal filters.

Connectors, Trimmers, and Other Components

Details on connectors, trimmers, and miscellaneous electrical parts.

Additional Electrical Parts and Components

Variable Capacitors, Diodes, ICs, Coils, Transistors, Resistors

Listings for variable capacitors, diodes, integrated circuits, coils, transistors, and resistors.

Switches, Transformers, and Accessories

Details on switches, transformers, miscellaneous items, and accessories.

Service Manual Supplement

Subject of Supplement

Details the addition of CET (East European, Russia) and Argentina models.

Difference Table for Models

Highlights differences in parts and manuals for new models.

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