CD player, DAC & transport list – Marten Electric @ Blog
One PHILIPS CDM4 4/11 CD laser head complete with loading mechanism tray | eBay
Laserology
Amazon.com: CD Player Laser Lens Optical Pickup Assy with Swingarm Mechanism, Model: CDM-4/19 CDM4 CDM4/19, for Philips Maranz Technics Stereo Compact Disc Players, Original Complete Assembly Replacement Parts : Electronics