Pioneer 109D - What's the difference between CAV & PCAV?

[falberni]

I noticed in the discussions about Pioneer 109D, the terms CAV and PCAV are used. I know what CAV is: Constant Angular Velocity. But what does P in PCAV stand for? Thanks in advance.

[Ian]

I noticed in the discussions about Pioneer 109D, the terms CAV and PCAV are used. I know what CAV is: Constant Angular Velocity. But what does P in PCAV stand for? Thanks in advance.

It stands for Partial CAV. Look here for more:

http://www.cdspeed2000.com/go.php3?link ... al.html#q2