Sony KDP-57XBR2 Service Manual page 205

NTSC Pattern generator.
HDTV Pattern generator with component outputs,
capable of outputting both 1080i and 480p component
signals (Y, Pb,Pr). In lieu of 480p capability, a DVD
player with progressive scan output and a test DVD
(such the AVIA "Guide to Home Theater" DVD made
by Ovation Software®) may be used.
Oscilloscope.
1.
Ovation Software is a registered trademark
of Ovation Software, Inc.
Note: When the PJE mode is activated, which displays
an internally generated pattern, several buttons on
the remote commander will have different
functions than listed above. Therefore, when in
the PJE mode, refer to section 3-3 for the button
functions.
2