Pioneer SCSI-2 - Manual (Page 183)

CD-ROM SCSI-2 COMMAND REFERENCE MANUAL VERSION 3.1 (OB-U0077C)
B-IV
Example
To load Disc 3 and start playing from 21m 34s 16bl, use the command 3ZSSABK213416SEPL<CR>. 3ZS:
Load Disc 3 SA: Start rotation BK: Block Addressing 213416SE: Search to 21 Minutes, 34 Seconds, 16
Blocks PL: Begin Play.