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Sony ICF-7601 - Service Manual

Sony ICF-7601
15 pages
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Summary

Service Manual Introduction

Product Specifications

Details the technical specifications of the ICF-7601/7601L radio models.

Precautions and Operational Tips

Operational Tips

Guidance on battery life and using the HOLD switch for convenient operation.

Servicing Notes

Provides notes on flexible circuit board repair and chip component replacement.

Radio Controls and Indicators

Details the location and function of all controls and indicators on the radio.

Electrical Adjustments

MW Band Electrical Adjustments

Procedures for MW IF, frequency coverage, and tracking adjustments.

FM Band Electrical Adjustments

Procedures for FM IF, frequency coverage, and tracking adjustments.

SW Band Electrical Adjustments

Procedures for SW band IF, frequency coverage, and tracking adjustments.

Adjustment Parts Location Diagrams

Diagrams showing the physical location of adjustment components.

Circuit Diagrams

Block Diagram Overview

Illustrates the functional blocks and signal flow of the radio.

Schematic Diagrams

Detailed schematic diagrams of the radio's electronic circuits.

Circuit Description

µPD65005 C IC Description

Details the function and pin assignments of the µPD65005C IC.

Semiconductor Lead Layouts

Illustrates the physical lead configurations for various semiconductors.

Printed Wiring Board Layout

Semiconductor Component Locations

Table mapping semiconductor reference numbers to their physical locations on the PCB.

Schematic Diagram - ICF-7601

Switch Settings

Details the settings for various switches on the radio.

Schematic Diagram - ICF-7601 L

Diagram Notes and Signal Paths

Provides notes on components, signal paths, and voltage measurements.

Switch Functions and Settings

Details the function and settings of various switches on the radio.

Exploded Views

General Section Exploded View

An exploded view of the radio's general assembly with part numbers.

Mechanism Section Exploded View

An exploded view of the radio's mechanism section with part numbers.

Electrical Parts List

Capacitors and Resistors

List of capacitors and resistors with their part numbers and specifications.

Semiconductors

List of semiconductors with their part numbers and types.

Filters, Variable Capacitors, and Coils

List of filters, variable capacitors, and coils with part details.

Component Details and Accessories

Diodes and Integrated Circuits

List of diodes and ICs with their part numbers and specifications.

Transformers, Crystals, and Resistors

List of transformers, crystals, resistors with part details.

Switches, Connectors, and Accessories

List of switches, connectors, and packing materials.

Summary

Service Manual Introduction

Product Specifications

Details the technical specifications of the ICF-7601/7601L radio models.

Precautions and Operational Tips

Operational Tips

Guidance on battery life and using the HOLD switch for convenient operation.

Servicing Notes

Provides notes on flexible circuit board repair and chip component replacement.

Radio Controls and Indicators

Details the location and function of all controls and indicators on the radio.

Electrical Adjustments

MW Band Electrical Adjustments

Procedures for MW IF, frequency coverage, and tracking adjustments.

FM Band Electrical Adjustments

Procedures for FM IF, frequency coverage, and tracking adjustments.

SW Band Electrical Adjustments

Procedures for SW band IF, frequency coverage, and tracking adjustments.

Adjustment Parts Location Diagrams

Diagrams showing the physical location of adjustment components.

Circuit Diagrams

Block Diagram Overview

Illustrates the functional blocks and signal flow of the radio.

Schematic Diagrams

Detailed schematic diagrams of the radio's electronic circuits.

Circuit Description

µPD65005 C IC Description

Details the function and pin assignments of the µPD65005C IC.

Semiconductor Lead Layouts

Illustrates the physical lead configurations for various semiconductors.

Printed Wiring Board Layout

Semiconductor Component Locations

Table mapping semiconductor reference numbers to their physical locations on the PCB.

Schematic Diagram - ICF-7601

Switch Settings

Details the settings for various switches on the radio.

Schematic Diagram - ICF-7601 L

Diagram Notes and Signal Paths

Provides notes on components, signal paths, and voltage measurements.

Switch Functions and Settings

Details the function and settings of various switches on the radio.

Exploded Views

General Section Exploded View

An exploded view of the radio's general assembly with part numbers.

Mechanism Section Exploded View

An exploded view of the radio's mechanism section with part numbers.

Electrical Parts List

Capacitors and Resistors

List of capacitors and resistors with their part numbers and specifications.

Semiconductors

List of semiconductors with their part numbers and types.

Filters, Variable Capacitors, and Coils

List of filters, variable capacitors, and coils with part details.

Component Details and Accessories

Diodes and Integrated Circuits

List of diodes and ICs with their part numbers and specifications.

Transformers, Crystals, and Resistors

List of transformers, crystals, resistors with part details.

Switches, Connectors, and Accessories

List of switches, connectors, and packing materials.

Sony ICF-7601 Specifications

General IconGeneral
BrandSony
ModelICF-7601
CategoryReceiver
LanguageEnglish

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