🏷️ Basic Information Identification Make: Arcam Model: FMJ CD23 Product Type: Compact Disc Player 📋 Manual Details Manual Information Manual Type: Service Manual Format: PDF Download Language: English 🔧 Maintenance Cleaning Laser Lens Cleaning: Recommended periodically with a lens cleaning disc or specialized stylus. Exterior Cleaning: Use a soft, dry or slightly damp cloth. Avoid abrasive cleaners. Troubleshooting Common Issues: Disc read errors, no power, audio dropout. Service manual details diagnostics and repair procedures for these. 📄 Technical Specifications Audio Performance Digital To Analog Converter Ic: Specific DAC IC model not explicitly stated in product name, but typically high-fidelity DACs are used in Arcam players. Frequency Response: Typically 20Hz - 20kHz ±0.2dB Total Harmonic Distortion: Typically <0.005% at 1kHz Signal To Noise Ratio: Typically >105dB (A-weighted) Dynamic Range: Typically >100dB Playback Formats Supported Disc Formats: CD, CD-R, CD-RW Supported Audio Formats: WAV, MP3, WMA (depending on CD-R/RW mastering) Outputs Analog Outputs: RCA (Stereo) Digital Outputs: Coaxial, Optical Inputs Digital Input: Optical (for use as DAC) Power Requirements Power Supply: Internal, regulated toroidal transformer Voltage Options: Typically 100-240V AC, 50/60Hz (region dependent) Physical Characteristics Display: VFD (Vacuum Fluorescent Display) Chassis Construction: Steel and aluminum construction (FMJ series indicates robust build) Control Remote Control: Included (typical Arcam IR remote)