🏷️ Basic Information Identification Make: Sony Model: HCD-GRX9000/RX900 Product Type: Mini Hi-Fi Component System Generation: N/A 📋 Manual Details Documentation Manual Type: Service Manual Language: English Format: PDF Content Included Sections: Servicing Notes, General, Disassembly, Diagrams, Exploded Views, Electrical Parts List ⚙️ Engine Specifications Power Source Power Requirements: AC 120V, 60Hz (US Model) Power Consumption: Approx. 140W 🔧 Transmission Operation Disc Drive Type: CD Player Cassette Mechanism: Dual Cassette Deck Tuner Type: AM/FM Stereo Tuner 📐 Dimensions Physical Main Unit Dimensions Whd Approx: 280 x 300 x 370 mm (11 1/8 x 11 7/8 x 14 5/8 inches) Main Unit Weight Approx: 5.9 kg (13 lbs) 🔧 Maintenance Servicing Cleaning Recommendations: Refer to manual for specific cleaning procedures for optical pickup and tape heads. Lubrication Points: Refer to exploded views for lubrication points on mechanical parts. Replacement Parts: Electrical parts list provided for component replacement. Troubleshooting Guide: Included in servicing notes. 📄 Features Audio Output Power Rms Per Channel: Approx. 120W + 120W (6 ohms) Sound Enhancements: Groove, Sound Field, EQ Connectivity Speaker Terminals: Push terminals Headphone Jack: Yes (1/4 inch) Auxiliary Input: Yes Disc Playback Disc Formats Supported: CD, CD-R, CD-RW Cassette Playback Cassette Type Support: Type I, Type II, Type IV