🏷️ Basic Information Identification Make: Panasonic Model: SA-AKX90PH / SA-AKX90PR Year: N/A (Service Manual) Generation: N/A 📋 Manual Details Document Information Manual Type: Service Manual Language: English Format: PDF Product Name: PANASONIC SA-AKX90PH SA-AKX90PR CD Stereo System Service Manual Intended Use: Repair and Servicing ⚙️ Engine Specifications Power Output Total Power Output Rms: 2000 W PMPO (Typically 100W RMS per channel + Subwoofer) Audio Features Speaker Configuration: 3-Way Speaker System (Main Speakers + Subwoofer) Cd Player Format Support: CD, CD-R, CD-RW Cassette Deck Type: Dual Cassette Deck Radio Tuner: AM/FM Stereo Tuner Usb Playback: Yes (MP3) Bluetooth Connectivity: Yes (Model Dependent, often included in later revisions or specific regional variants) Microphone Input: Yes (2 Microphone Inputs) Karaoke Features: Yes (Echo, Tone, Level Controls) 🔧 Transmission Control Disc Loading Mechanism: Motorized Tray Cassette Mechanism: Twin Auto-Reverse Cassette Decks 📐 Dimensions Physical Size Main Unit Dimensions: Approx. 280 x 330 x 390 mm (W x H x D) Speaker Dimensions: Main Speakers: Approx. 270 x 450 x 270 mm (W x H x D), Subwoofer: Approx. 360 x 450 x 330 mm (W x H x D) Main Unit Weight: Approx. 7.5 kg Speaker Weight: Main Speakers: Approx. 6.2 kg each, Subwoofer: Approx. 10.6 kg 🔧 Maintenance Servicing Recommendations Cleaning Frequency: Monthly (Exterior), As needed (Lens Cleaner) Belt Replacement Interval: Recommended every 3-5 years or as needed based on performance Laser Lens Cleaning: Use dedicated CD lens cleaner periodically Troubleshooting Common Issues: CD read errors, tape mechanism issues, no sound output, power issues