Toshiba 20A1VX Service Manual page 14

Item. [RCUT], [GCUT], [BCUT], [GDRV], [BDRV], [SCREEN VR]
Name. CUT OFF/DRIVE ADJUST
SETTING. [RCUT], [GCUT], [BCUT] each data set = 20H
[GDRV], [BDRV] each data set = 40H
Set to White line mode
Input signal. White signal
Measurement place. On picture.
Adjustment method.
Raise screen VR gradually and stop in the place where the line of either of R or G or B shines slightly. Decide
the position of screen VR there.
Raise the CUT-OFF data other than the line which shines by first gradually shine point.
Stop in the place which shines in most white. Make clear white line mode.
Adjust it repeatedly for both the shade part and discernment to become a correct numerical value by using
proofread CA100.
Making standard.
103cd/m 2 11500K +0.0075uv 17cd/m
103cd/m 2 8750K –0.0020uv 17cd/m
EG.DEPT STD CA-100
light dark
X 271 271
Y 276 281
(Except XR MODEL)
2 10500K +0.0105uv (Except XR MODEL)
2 8750K –0.0020uv (XR MODEL)
– 14 –
light dark
299 299
302 302
(XR MODEL)