NEC PlasmaSync 50MP1 User Manual page 88

<Signal Waveforms for Adjustments>
1. VIDEO input
Input: Composite video input or S-terminal input for one system
2. DVD/HD/DTV input
2-1. HD: Y/Pb/Pr component input, tri-sync signal
700
300
300
2-1. DVD: Y/B-Y/R-Y component input
(HD/DVD in common)
700 (all white)
525
300
Y Pb
100% color bar signal (mVp-p)
Y Cb
75% color bar signal (mVp-p)
Pr
Cr
8
350
350
525