Roland GR-500 & GS-500 Service Manual

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🏷️ Basic Information Identification Make: Roland Model: GR-500 / GS-500 Year: Unknown (Service Manual for Vintage Equipment) Generation: N/A (Vintage Equipment) 📋 Manual Details Publication Info Manual Type: Service Manual...

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Type: Electronic Device

Vendor:

Sku: 24604

Tags: Amplifiers Audio Equipment Electronic Device Electronics GR-500 GS-500 Roland

Product variants

Description

🏷️ Basic Information

Identification

Make:

Roland

Model:

GR-500 / GS-500

Year:

Unknown (Service Manual for Vintage Equipment)

Generation:

N/A (Vintage Equipment)

📋 Manual Details

Publication Info

Manual Type:

Service Manual

Language:

English

Page Count:

N/A (Digital Download)

Format:

PDF Download

Content Overview

Scope:

Repair, maintenance, and technical specifications for GR-500 & GS-500 systems

⚙️ Engine Specifications

Guitar Synthesizer System

Custom Roland Processor

Voice Polyphony:

6 Notes

Sound Generation:

Analog Synthesizer Voices

Filters:

Low-pass filters, Envelope filters

🔧 Transmission

System Control

Midi Protocol:

Roland's Guitar System (GS) Protocol

Control Interface:

Hexaphonic Pickup and Control Unit

📐 Dimensions

Physical Dimensions

Gr 500 Dimensions:

Controller: 22.5" x 12" x 4.5"; Sound Module: 17" x 11" x 4.5" (Approximate)

Gs 500 Dimensions:

N/A (Separate module for GR-500)

Gr 500 Weight:

Controller: ~15 lbs; Sound Module: ~10 lbs (Approximate)

🔧 Maintenance

Routine Care

Cleaning Procedures:

Dusting, contact cleaning for jacks and switches

Troubleshooting

Common Issues:

String-to-MIDI conversion inaccuracies, noisy jacks, power supply issues

Component Replacement

Fuse Types:

T-Type Glass Fuses (Specific values detailed in manual)

Calibration

Pitch Tracking Calibration:

Essential for accurate note detection

Repair Guides

Soldering Techniques:

Recommended for component-level repairs

Power Supply

Voltage Requirements:

100-120V or 220-240V AC (depending on region)

Wiring Diagrams

Internal Wiring:

Provided for component identification and repair