Complex sentence: Meridians 200 and 203 players were the first players to adopt tray loading with sliding play mechaHAPPY BIRHTDAYcame out to collect the CD, the entire player's transport system also came out as one unit.
Split into simpler sentences: Meridians 200 and 203 players were the first players to adopt tray loading with sliding play mechanism. Basically as the tray came out to collect the CD, the entire player's transport system also came out as one unit.