JVC AV-21L14 FLAT Color TV Service Manual Download PDF

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🏷️ Basic Information Identification Make: JVC Model: AV-21L14 Model Variants: AV-21L14, AV-21L24, AV-21LMG4/G Product Type: Flat Color TV 📋 Manual Details Documentation Manual Type: Service Manual Format: PDF Page Count:...

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Description

🏷️ Basic Information

Identification

Make:

Model:

AV-21L14

Model Variants:

AV-21L14, AV-21L24, AV-21LMG4/G

Product Type:

Flat Color TV

📋 Manual Details

Documentation

Manual Type:

Service Manual

Format:

Page Count:

Language:

English

Content

Manual Sections:

• PRECAUTION

• SPECIFIC SERVICE INSTRUCTIONS

• DISASSEMBLY

• ADJUSTMENT

• TROUBLESHOOTING

🔧 Maintenance

Cleaning

Screen Cleaning Recommendation:

Soft, dry cloth. Avoid abrasive cleaners.

Ventilation Recommendation:

Ensure adequate ventilation for heat dissipation.

Safety

Safety Precautions:

• Disconnect power before servicing

• Discharge CRT anode before handling

📄 Technical Specs

Display

Display Type:

CRT (Cathode Ray Tube)

Screen Size:

21 inches

Aspect Ratio:

Resolution:

Standard Definition

Audio

Audio Output Power:

Stereo

Connectivity

Input Ports:

• AV In

• RF In

Output Ports:

• Audio Out

Power

Power Supply Requirements:

AC 100-240V, 50/60Hz

Power Consumption Typical:

Varies by model and settings, typical for 21" CRT is 70-90W

Tuning

Tuner Type:

Analog

Channels:

VHF/UHF

📄 Troubleshooting

Common Issues

Common Problems Addressed:

• No Picture

• No Sound

• Color Issues

• Vertical/Horizontal Lines

• Power Issues

📄 Compatibility

Signal Standards

Video Signal Standards: