🏷️ Basic Information Identification Make: Sony Model: HCD-GRX5/RX66 Hi-Fi Component System Year: Not specified Generation: Not specified 📋 Manual Details Document Info Manual Type: Service Manual Language: English Format: PDF Availability: Downloadable Content Overview Key Sections: Servicing Notes, General, Disassembly, Test Mode, Mechanical Adjustment, Electrical Adjustment, Diagrams, Exploded Views, Electrical Parts List 🔧 Maintenance Repair Procedures Disassembly Guides: Detailed Adjustment Procedures: Mechanical and Electrical 📄 Technical Features Audio System System Type: Hi-Fi Component System Supported Media: Not specified (likely CD, Cassette, Radio) Connectivity: Not specified Speaker Configuration: Not specified 📄 Troubleshooting Common Issues Diagnostics: Test Mode, Electrical Adjustment 📄 Documentation Diagrams Schematics: Included Exploded Views: Included Parts Parts List: Electrical Parts List Included 📄 Product Identification Model Numbers Primary Model: HCD-GRX5 Secondary Model: HCD-RX66