CD 304 Trouble Reading CD

This CD 304 has difficulty reading and playing Disc’s

The Eye-Pattern looks nasty

maintenance on CDM-1

Eringa High-end output modification

I can’t find the problem in the  CDM-1 , i think its a laser or  photodetector or optical problem. So i replaced the CDM-1 and now the player is working fine.removed the Erigna Modification