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JVC HR-J585EU - User Manual

JVC HR-J585EU
90 pages
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SERVICE MANUAL
No.82915
June 2002
HR-J282EU, HR-J283EU, HR-J285EU,
HR-J290EU, HR-J293EU, HR-J295EK, HR-J295MS,
HR-J582EU, HR-J583EU, HR-J585EU,
HR-J590EU, HR-J593EU, HR-J595EK, HR-J595MS
VIDEO CASSETTE RECORDER
SPECIFICATIONS
(The specifications shown pertain specifically to the model HR-J290EU, J293EU, J590EU and J593EU.)
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
V15
Specifications shown are for SP mode unless specified otherwise.
E. & O.E. Design and specifications subject to change without
notice.
GENERAL
Power : 200 V – 240 V , 50 Hz/60 Hz
Power consumption
Power on : Approx. 12 W
Standby mode : 3.0 W
Video Head system
HR-J590/J593/
J599EU
: DA4 (Double Azimuth) head helical
scan system
HR-J290/J293EU : Rotary two-head helical scan system
Tape speed
(SP) : 23.39 mm/sec
(LP)* : 11.69 mm/sec
* HR-J590/J593/J599EU only
Tape format : Tape width 1/2"
(12.7 mm high density VHS tape)
Maximum recording time
(SP) : 240 min. with E-240 video cassette
(LP)* : 480 min. with E-240 video cassette
* HR-J590/J593/J599EU only
Rewind time : Approx. 180 sec. with E-180 cassette
Dimensions (W x H x D) : 360 mm x 94.5 mm x 270 mm
Weight : 4.0 kg
Operating temperature : 5°C to 35°C
Operating humidity : Less than 80 %
Timer : 24 hours display type
VIDEO
Signal system : PAL-type colour signal and CCIR
monochrome signal, 625 lines
50 fields
Recording Format : PAL/MESECAM
RF reception : PAL (B/G)/SECAM (B/G)
RF OUT : PAL G
RF modulator : UHF channels 22 – 68 (Adjustable)
Input level : VIDEO IN (SCART type)
1.0 Vp-p, 75 ohm, unbalanced
Output level : VIDEO OUT (SCART type)
1.0 Vp-p, 75 ohm, unbalanced
Signal-to-noise ratio : More than 43 dBm
AUDIO
Input level : AUDIO IN (SCART type)
–6.0 dBm, more than 10 k
Output level
HR-J590/J593/
J599EU
: AUDIO OUT (SCART, RCA type)
–6.0 dBm, less than 1 k
HR-J290/J293EU : AUDIO OUT (SCART type)
–6.0 dBm, less than 1 k
Audio track
HR-J590/J593/
J599EU
: Mono track and Hi-Fi track
HR-J290/J293EU : Mono track
Audio frequency response
Normal audio : 100 Hz to 10,000 Hz
(–6/+3 dBm)
Hi-Fi audio* : 20 Hz to 20,000 Hz
(–3/+3 dBm)
* HR-J590/J593/J599EU only
Audio signal to noise ratio [HR-J590/J593/J599EU only]
Hi-Fi audio : More than 70 dB (JIS A filter)
Audio dynamic range [HR-J590/J593/J599EU only]
Hi-Fi audio : More than 85 dB (JIS A filter)
ACCESSORIES
Provided accessories : RF cable,
Infrared remote control unit,
“R3” battery x 2
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Summary

Product Specifications

General Specifications

Details on power, tape speed, format, recording time, dimensions, weight, and operating conditions.

Audio Specifications

Covers input/output levels, frequency response, and signal-to-noise ratios for audio.

Video Specifications

Details on television system, recording format, input/output levels, and signal-to-noise ratio.

Section 1: Summary and Abbreviations

Key to Abbreviations

Alphabetical list of technical abbreviations used in the manual.

Safety Precautions and Checks

Precautions During Servicing

Critical safety guidelines and procedures to follow during repair work.

Safety Check After Servicing

Tests and verifications required to ensure safety compliance after repairs.

Service Notices

Proposal for Applying Short Protection

Method to implement short protection for ICs to prevent heat generation.

EEPROM Service Information

EEPROM Replacement and MP KEY Usage

Instructions for initializing EEPROM after replacement using MP KEY.

EEPROM IC Setting Procedures

Details on setting EEPROM option codes and procedures for VCR models.

Section 2: Cabinet and Main Chassis

Service Method

Procedures for servicing electrical parts and re-assembly flow.

Exploded Views

Diagrams illustrating the breakdown of cabinet and main chassis components.

Section 3: Electrical

Electrical Adjustment Points Arrangement

Diagram showing measurement and adjustment points on the circuit board.

Electrical Adjustment Procedures

Step-by-step instructions for performing electrical adjustments.

Electrical Troubleshooting Guide

Flowcharts for diagnosing and resolving electrical faults.

Y;C Circuit Analysis

No Video in EE Mode Troubleshooting

Diagnostic steps for issues with video signal presence in EE mode.

Tuner;IF Circuit Troubleshooting

No Picture on TV Screen Troubleshooting

Diagnostic steps for when there is no picture displayed on the TV screen.

Hi-Fi Circuit Troubleshooting

Hi-Fi Playback Issues

Troubleshooting steps for problems encountered during Hi-Fi playback.

Section 4: Mechanism

Deck Mechanism Parts Locations

Diagrams showing the location of various deck mechanism parts.

Deck Mechanism Disassembly

Detailed instructions for disassembling the VCR's tape transport mechanism.

Deck Mechanism Adjustment

Procedures for adjusting critical mechanism components for optimal performance.

Maintenance and Inspection Procedures

Guidelines for cleaning, greasing, and general maintenance of the mechanism.

Mechanism Troubleshooting Guide

Flowcharts to diagnose and resolve common mechanism operational failures.

Exploded Views

Illustrations of the mechanism parts for identification and replacement.

Summary

Product Specifications

General Specifications

Details on power, tape speed, format, recording time, dimensions, weight, and operating conditions.

Audio Specifications

Covers input/output levels, frequency response, and signal-to-noise ratios for audio.

Video Specifications

Details on television system, recording format, input/output levels, and signal-to-noise ratio.

Section 1: Summary and Abbreviations

Key to Abbreviations

Alphabetical list of technical abbreviations used in the manual.

Safety Precautions and Checks

Precautions During Servicing

Critical safety guidelines and procedures to follow during repair work.

Safety Check After Servicing

Tests and verifications required to ensure safety compliance after repairs.

Service Notices

Proposal for Applying Short Protection

Method to implement short protection for ICs to prevent heat generation.

EEPROM Service Information

EEPROM Replacement and MP KEY Usage

Instructions for initializing EEPROM after replacement using MP KEY.

EEPROM IC Setting Procedures

Details on setting EEPROM option codes and procedures for VCR models.

Section 2: Cabinet and Main Chassis

Service Method

Procedures for servicing electrical parts and re-assembly flow.

Exploded Views

Diagrams illustrating the breakdown of cabinet and main chassis components.

Section 3: Electrical

Electrical Adjustment Points Arrangement

Diagram showing measurement and adjustment points on the circuit board.

Electrical Adjustment Procedures

Step-by-step instructions for performing electrical adjustments.

Electrical Troubleshooting Guide

Flowcharts for diagnosing and resolving electrical faults.

Y;C Circuit Analysis

No Video in EE Mode Troubleshooting

Diagnostic steps for issues with video signal presence in EE mode.

Tuner;IF Circuit Troubleshooting

No Picture on TV Screen Troubleshooting

Diagnostic steps for when there is no picture displayed on the TV screen.

Hi-Fi Circuit Troubleshooting

Hi-Fi Playback Issues

Troubleshooting steps for problems encountered during Hi-Fi playback.

Section 4: Mechanism

Deck Mechanism Parts Locations

Diagrams showing the location of various deck mechanism parts.

Deck Mechanism Disassembly

Detailed instructions for disassembling the VCR's tape transport mechanism.

Deck Mechanism Adjustment

Procedures for adjusting critical mechanism components for optimal performance.

Maintenance and Inspection Procedures

Guidelines for cleaning, greasing, and general maintenance of the mechanism.

Mechanism Troubleshooting Guide

Flowcharts to diagnose and resolve common mechanism operational failures.

Exploded Views

Illustrations of the mechanism parts for identification and replacement.

JVC HR-J585EU Specifications

General IconGeneral
TypeVCR
Dimensions360 x 265 x 95 mm
Hi-Fi AudioYes
Number of Heads4
Remote ControlYes
ShowViewYes
TunerYes
TimerYes
Video FormatPAL
Recording SpeedSP, LP
ConnectionsRF, SCART
InputsRF, SCART, Audio/Video
OutputsRF, SCART, Audio/Video
Power SupplyAC 220-240V, 50Hz

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