<?xml version="1.0" encoding="utf-16"?>
<xs:simpleType name="MediaSourceWKV">
    <xs:restriction base="xs:NMTOKEN">
        <xs:enumeration value="Alternate" />
        <xs:enumeration value="AlternateRoll" />
        <xs:enumeration value="Auto" />
        <xs:enumeration value="Bottom" />
        <xs:enumeration value="ByPassTray" />
        <xs:enumeration value="Center" />
        <xs:enumeration value="Disc" />
        <xs:enumeration value="Envelope" />
        <xs:enumeration value="Hagaki" />
        <xs:enumeration value="LargeCapacity" />
        <xs:enumeration value="Left" />
        <xs:enumeration value="Main" />
        <xs:enumeration value="MainRoll" />
        <xs:enumeration value="Manual" />
        <xs:enumeration value="Middle" />
        <xs:enumeration value="Photo" />
        <xs:enumeration value="Rear" />
        <xs:enumeration value="Right" />
        <xs:enumeration value="Roll1" />
        <xs:enumeration value="Roll2" />
        <xs:enumeration value="Roll3" />
        <xs:enumeration value="Roll4" />
        <xs:enumeration value="Roll5" />
        <xs:enumeration value="Roll6" />
        <xs:enumeration value="Roll7" />
        <xs:enumeration value="Roll8" />
        <xs:enumeration value="Roll9" />
        <xs:enumeration value="Roll10" />
        <xs:enumeration value="Side" />
        <xs:enumeration value="Top" />
        <xs:enumeration value="Tray1" />
        <xs:enumeration value="Tray2" />
        <xs:enumeration value="Tray3" />
        <xs:enumeration value="Tray4" />
        <xs:enumeration value="Tray5" />
        <xs:enumeration value="Tray6" />
        <xs:enumeration value="Tray7" />
        <xs:enumeration value="Tray8" />
        <xs:enumeration value="Tray9" />
        <xs:enumeration value="Tray10" />
        <xs:enumeration value="Tray11" />
        <xs:enumeration value="Tray12" />
        <xs:enumeration value="Tray13" />
        <xs:enumeration value="Tray14" />
        <xs:enumeration value="Tray15" />
        <xs:enumeration value="Tray16" />
        <xs:enumeration value="Tray17" />
        <xs:enumeration value="Tray18" />
        <xs:enumeration value="Tray19" />
        <xs:enumeration value="Tray20" />
    </xs:restriction>
    <!-- media path type -->
    <!-- see PrtMediaPathTypeTC in [RFC3805] and [IANA-PRT] -->
</xs:simpleType>