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JVC HR-S7611EU User Manual

JVC HR-S7611EU
122 pages
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JVC HR-S7611EU Specifications

General IconGeneral
TunerYes
Hi-Fi StereoYes
Number of Heads4
Remote ControlYes
ShowViewYes
Stereo SoundYes
Front AV InputsYes
Timer RecordingYes
Auto Head CleaningYes
TypeVCR
Video FormatS-VHS / VHS
Playback SystemPAL, SECAM
ConnectionsSCART, RCA
Playback SpeedsSP, LP
NTSC PlaybackYes

Summary

Important Safety Precautions

Precautions during servicing

General safety guidelines for servicing personnel to follow.

Safety Check after Servicing

Insulation resistance test

Verifies insulation resistance between plug prongs and exposed parts.

Dielectric strength test

Confirms dielectric strength between plug prongs and exposed parts.

Clearance distance

Checks clearance distance for primary circuit components.

Leakage current test

Measures leakage current between ground/plug and accessible parts.

Grounding (Class I model only)

Measures grounding impedance for Class I models.

SECTION 1 DISASSEMBLY

1.3 Cassette holder assembly loading in the SERVICE POSITION

Steps to place the cassette holder in a specific service position.

1.4 How to take out the Mechanism and Main board assemblies

Detailed steps for removing the mechanism and main board.

1.5 MECHANISM SERVICE MODE

Explanation of the special service mode for the mechanism.

1.6 EMERGENCY DISPLAY FUNCTION

Details on how to display emergency fault codes.

SECTION 2 MECHANISM ADJUSTMENT

2.1 Precautions

Safety measures before starting mechanism adjustments.

2.1.5 Location of major mechanical parts

Identifies and locates key mechanical components.

2.2.2 How to Set the Mechanism Assembling Mode

Procedure for setting the mechanism into assembling mode.

2.2.3 Cassette Holder Assembly

Detailed steps for removing the cassette holder.

2.2.4 Pinch Roller Arm Assembly

Instructions for removing and installing the pinch roller arm.

2.2.5 Guide Arm Assembly and Press Lever Assembly

Procedures for removing and installing guide arm and press lever assemblies.

2.2.6 Audio Control Head

Steps for removing and installing the audio control head.

2.2.7 Loading Motor

Procedures for removing and installing the loading motor.

2.2.8 Capstan Motor

Steps for removing and installing the capstan motor.

2.2.9 Pole Base Assembly (supply or take-up side)

Instructions for removing and installing pole base assemblies.

2.2.10 Rotary Encoder

Procedures for removing and installing the rotary encoder.

2.2.11 Clutch Unit

Steps for removing and installing the clutch unit.

2.2.12 Change Lever Assembly, Direct Gear and Clutch Gear1

Procedures for changing the lever assembly, direct gear, and clutch gear.

2.2.13 Link Lever

Steps for removing and installing the link lever.

2.2.14 Cassette Gear, Control Cam and Worm Gear

Procedures for cassette gear, control cam, and worm gear.

2.2.15 Control Plate

Steps for removing and installing the control plate.

2.2.17 Take-up Lever, Take-up Head and Control Plate Guide

Procedures for take-up lever, head, and control plate guide.

2.2.18 Capstan Brake Assembly

Steps for removing and installing capstan brake assembly.

2.2.19 Sub Brake Assembly (take-up side)

Procedures for sub brake assembly.

2.2.21 Tension Brake Assembly, Reel Disk (supply side) and Tension Arm Assembly

Procedures for tension brake, reel disk, and tension arm.

2.2.23 Stator Assembly

Steps for removing and installing the stator assembly.

2.2.24 Rotor Assembly

Procedures for removing and installing the rotor assembly.

2.2.25 Upper Drum Assembly

Steps for removing and installing the upper drum assembly.

SECTION 3 ELECTRICAL ADJUSTMENT

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