{HEAD ~ a pickup base} carrying {TAIL ~ an optical pickup} and having a first supporting section formed with a guide hole for allowing the main shaft to run through it and a second supporting section formed with a guide groove for pinching the sub shaft of a disc drive unit with a smaller distance separating the main shaft and the sub shaft arranged opposite relative to each other, 
carrying
{ HEAD ~ a pickup base } carrying { TAIL ~ an optical pickup } and having a first supporting section formed with a guide hole for allowing the main shaft to run through it and a second supporting section formed with a guide groove for pinching the sub shaft of a disc drive unit with a smaller distance separating the main shaft and the sub shaft arranged opposite relative to each other ,
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH