Mine were slightly different from LowPro’s. I’m sure one of the two (or both) will work. Also not exactly sure which code is ‘Disc Select’ -- I added a list of all the codes I have below (I can pull any one you want out of my PEP3 database).
ALL CODES that I have: 1 2 3 4 5 6 7 8 9 0 Enter (Select too) Disc Explorer Set Return Clear, -/--, +10 Search R1 Search F1 Input Select Channel Up Channel Down Power toggle Open/Close Record Title, Top Menu DVD Menu Record Mode Program Search/Step Rev Search/Step Fwd Scan/Slow Rev Scan/Slow Fwd Index Rev Index Fwd Time/Text Pause (discrete) A-B Play Mode Repeat Power On (discrete) Power Off (discrete) Previous Chapter Next Chapter Play Scan Rev >> Scan Fwd << Shuffle Reverse x2 Forward x2 Stop Pause Step Rev, Jog Rev Step Fwd, Jog Fwd Record Stop Record Pause Disc 1 Disc 2 Disc 3 Disc 4 Disc 5 1/All Discs DNR, BNR Load Search Mode Mega Control Memo Input Select Picture Navi TV/DVD Easy Play Menu, Setup, System Menu Display, Info Video Off (toggle video circuitry) Fl Off (toggle fluorescent display) Bookmark DVE Surround Picture Mode, Video Control Replay, Instant Replay, Instant Replay/Step Rev VES - Surround SACD Multi/2Ch SACD/CD Slow Rev Slow Fwd Subtitle On/Off Subtitle Audio Angle AV Center Scan R2/Slow R1 (FR2 <<) Scan F2/Slow F1 (FF2 >>) Shuttle Rev (Slow2 >>) Shuttle Fwd (Slow1 >>) Picture Memory (sets background picture) Slow Toggle Reverse Up Down Left Right Disk skip + Disk skip - Folder Instant Search File Edit Sort Picture Memory