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Sony EV-C3E Service Manual

Sony EV-C3E
52 pages
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Table of Contents

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Sony EV-C3E Specifications

General IconGeneral
Video Head2 heads
AudioMono
TV SystemPAL
Recording SystemRotary 2-head helical scan system
Power SourceAC 50/60 Hz
Input/OutputRF output
Microphone Input3.5mm mini jack
Remote ControlYes

Summary

General Information and Safety

Safety Component Warnings

Highlights critical safety components for replacement.

Servicing Notes and Precautions

Circuit Board Repair Guidelines

Provides instructions for repairing flexible circuit boards.

Component Replacement Advice

Offers notes on replacing chip components, especially tantalum capacitors.

Adjustment Procedures

Mechanical Adjustment Procedures

Covers tape pass adjustment and track shift mode settings.

Electrical Adjustment Procedures

Details preparation, power checks, system, servo, video, and audio adjustments.

Service Notes: Cassette Handling

Ejecting a Malfunctioning Cassette

Provides steps to eject a stuck videocassette.

Service Notes: Maintenance

Cleaning Video Head and Transport System

Outlines procedures for cleaning the video head and transport system.

Service Notes: Rotating Drum

Replacing the Rotating Drum

Details the procedure for replacing the rotating drum, including precautions.

General Safety and Compliance

General Safety Precautions

Provides essential safety instructions to prevent hazards.

Rear Panel and Remote Controls

Remote Commander Functionality

Details the functions of buttons on the remote commander.

Advanced Connections and Remote Functions

Remote Commander Operation

Details tape transport and special function buttons on the remote.

VTR Installation and Connection

Basic VTR Operation

Playback Procedures

Recording TV Programmes

Editing Techniques and Camcorder Copying

Tape Copying and Camcorder Editing

Assemble Editing Procedures

Assemble Editing with Second VTR

Advanced Assemble Editing

Disassembly - Panel and Main Boards

Disassembly - Component Boards

Disassembly - Boards and Frame Components

Mechanical Adjustment: Tape Pass

Setting Track Shift Mode

Details how to set the track shift mode for fine adjustment.

Electrical Adjustment Preparation

Electrical Adjustment Details

Alignment Tapes and Signal Checks

Lists alignment tapes and specifies signal checks for video and audio.

Power Supply and Control System Adjustments

Power Supply Voltage Checks

Details procedures for confirming power supply voltages.

Servo System Adjustments

Oscillation Frequency and Switching Position

Details adjustments for oscillation frequency and switching position.

Video System Adjustments (Part 1)

Playback Frequency Characteristics

Details CH1, CH2, and CH1' adjustment for frequency characteristics.

Video System Adjustments (Part 2)

Crystal Oscillator and SYNC AGC Checks

Details checks for crystal oscillator and SYNC AGC.

Y/C Separation Adjustment

Guides the adjustment for Y/C separation.

Video System Adjustments (Part 3)

Burst Frag and Emphasis Adjustments

Details adjustments for burst frag and emphasis.

PB CCD Input Level Adjustment

Guides the adjustment for PB CCD input level.

Video System Adjustments (Part 4)

PB Y Level and Y FM Carrier Adjustments

Covers PB Y level and Y FM carrier frequency adjustments.

Y FM Deviation Adjustment

Guides the adjustment for Y FM deviation.

Video System Adjustments (Part 5)

AC Clip and Chroma Emphasis Checks

Details AC clip check and chroma emphasis adjustment.

REC Y and REC C Level Adjustments

Guides REC Y and REC C level adjustments.

Video System Adjustments (Part 6)

Quasi and Delay Burst Phase Adjustments

Details quasi and delay burst phase adjustments.

Audio System Adjustments (Part 1)

AFM Carrier Frequency Adjustment

Details the AFM carrier frequency adjustment.

PB Level and E-E Output Checks

Guides PB level and E-E output level checks.

Audio System Adjustments (Part 2)

Overall Level and Frequency Checks

Covers overall level and frequency characteristics checks.

Distortion and Noise Level Checks

Details overall distortion and noise level checks.

Component Side Adjustment Points

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