🏷️ Basic Information

Make:

JVC

Model:

KS-FX281

Product Type:

Car Cassette Receiver

👋 Introduction

Market Position:

Aftermarket car audio component, likely from the era when cassette decks were prevalent, targeting users looking to service or repair existing JVC head units.

Competitive Analysis:

Competed with other major car audio manufacturers of its time such as Pioneer, Kenwood, Alpine, Sony, Clarion in the aftermarket head unit segment.

Key Features:

Cassette playback, AM/FM Radio Tuner, Amplified Audio Output, likely basic EQ or tone controls, potentially pre-amp outputs for external amplifiers.

Target Audience:

Car audio technicians, DIY repair enthusiasts, and vintage car owners maintaining original audio systems.

Product Era:

Cassette Era

📋 Manual Details

Coverage Areas:

Service, Maintenance, Troubleshooting, Adjustment, Disassembly

Page Count:

Not Specified

Manual Type:

Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Cassette Mechanism, Radio Tuner (AM/FM), Audio Amplifier, Power Supply, Control Circuitry, Display Unit, Wiring Harness

Procedures Included:

Unit Disassembly and Reassembly, Component Testing, Alignment Procedures (Radio Tuning), Adjustment of Mechanical Parts (e.g., Pinch Rollers, Capstan), Troubleshooting Common Malfunctions, Replacement of Parts, Schematics (Likely)

Technical Depth:

Detailed component-level diagnostics, circuit board troubleshooting, mechanical adjustments for optimal performance.

Schematics:

Likely includes block diagrams, circuit diagrams, and potentially PCB layouts for detailed electronic troubleshooting.

Parts List:

Typically includes a list of replaceable components with their part numbers for service.

Troubleshooting Guide:

Provides systematic steps to diagnose and resolve common issues such as no sound, tape not playing, poor radio reception, etc.

Repair Procedures:

Detailed instructions for component replacement, soldering, and alignment of critical sub-assemblies.

Electrical Diagnostics:

Covers power supply voltages, signal tracing, and component testing using a multimeter.

Mechanical Diagnostics:

Focuses on the cassette transport mechanism, including belt condition, motor operation, and gear train integrity.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Digital (High Resolution for clarity)

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Searchability:

PDF format often allows for text search of keywords, aiding in quick information retrieval.

Accessibility:

Downloadable format allows for easy access on computers, tablets, and smartphones.

Digital Rights:

Typically for personal use and reference; redistribution may be prohibited.

⚙️ Engine Specifications

Primary Engine:

N/A (This is an automotive audio component, not a vehicle engine.)

Displacement:

N/A

Horsepower:

N/A

Torque:

N/A

🔧 Transmission

Standard:

N/A (This is an automotive audio component, not a vehicle transmission.)

Optional:

N/A

📐 Dimensions

Exterior:

Standard DIN or Double DIN mounting size typical for car dashboards of its production era.

Interior:

N/A

Cargo:

N/A

Weights:

N/A

🛡️ Safety Features

Ratings:

N/A (This is an automotive audio component, not a vehicle safety rated item.)

Active Features:

N/A

Passive Features:

N/A

💡 Technology Features

Infotainment:

Primary function is audio playback via cassette and radio. Basic display for frequency, track information (if supported), and status.

Driver Assistance:

N/A (No driver assistance features.)

Connectivity:

FM/AM radio antenna input, power and speaker wiring harness connectors. May include RCA pre-amp outputs for external amplifiers or EQ units.

Infotainment Display:

Likely a simple LCD or LED display for station tuning, tape direction, and volume level.

Audio Enhancements:

May include features like loudness control, bass/treble adjustment, and potentially a balance control.

Power Output:

Likely in the range of 15-20 Watts RMS per channel (typical for head units of this era).

🔧 Maintenance

Service Intervals:

Not applicable for scheduled maintenance. Service is performed as needed due to component failure or performance degradation.

Fluid Specifications:

N/A (Does not use fluids for operation.)

Known Issues:

Cassette mechanism wear (e.g., slipping belts, worn gears), head cleanliness requiring cleaning, tuner sensitivity degradation, internal component failure (capacitors, transistors) due to age and heat.

Fluid Specifications Oil:

N/A

Fluid Specifications Coolant:

N/A

Cleaning Procedures:

Includes guidance on cleaning the cassette head, pinch rollers, and capstan for optimal tape playback. Also, exterior casing cleaning.

Lubrication Points:

May specify appropriate lubricants for mechanical parts like gears and tape transport mechanisms.

📚 Vehicle History

Brand Heritage:

JVC (Victor Company of Japan) is a well-established electronics manufacturer with a long history in audio and video products, including car audio systems.

Model Evolution:

Part of JVC's line of car cassette receivers before the widespread adoption of CD and digital media. Likely evolved with features like auto-reverse, Dolby B noise reduction, and improved tuner sensitivity.

Production:

Likely produced during the late 1980s to mid-1990s, a period when cassette technology was mature but before digital media dominated.

Production Locations:

Likely manufactured in Japan or other JVC-affiliated electronics production facilities.

🏆 Awards & Recognition

Recognitions:

N/A (No specific awards typically tracked for individual car audio components unless part of a larger vehicle award).

Ratings:

N/A

Certifications:

N/A