Pioneer DVD-V7200 Operating Instructions Manual page 54

Terms
Regional Restriction Codes (Region Number)
Restriction codes are built-in to DVD players and discs for each
region (refer to a Region Code Chart). If the player's region
code is different than one of the region codes on a DVD disc,
playback fails.
*The Region Code is imprinted on the back of the DVD-V7200
Playable
Player Disc
1
3
1
1
2
Dynamic Range
Dynamic range refers to the difference between the maximum
conversion level for transmission/conversion (of distortion free
signals) and noise and/or the minimum rateing of the other
equipment.
* Measurements are made in decibel units (dB).
Terms
54
<VRB1185>
Unplayable
Player Disc
2
2
4
4
1
2
4
3
5
3