NEC PlasmaSync PX-42VM1G Service Manual page 96

METHOD OF ADJUSTMENTS
<Signal Waveforms for Adjustments>
1. VIDEO input
Input: Composite video input or S-terminal input for one system
* The S-terminal input is selected when a cable is inserted in the S terminal.
2. DVD/HD/DTV input
(1) HD: Y/Pb/Pr component input, ternary sync signal
700
300
300
(2) DVD: Y/B-Y/R-Y component input (HD/DVD in common)
700 (all white)
525
300
5-18
Y Pb
100% color bar signal (mVp-p)
Y Cb
75% color bar signal (mVp-p)
350
350
Pr
525
Cr