6-5. White Shading Adjustment
Preparation
. Lens IRIS
AUTO
. Shoot a fully occupied white area of pattern box in the
underscan's picture frame.
. Waveform monitor setting
LUM mode
VOLT FULL SCALE range
Adjustment procedure
Test point: TEST OUT connector
1. On the setting menu, set as follows.
PAGE
: W-SHAD_G
ITEM
: TEST OUT
2. Make the waveform to flat by UP and/or DOWN button
on the inside panel according to the table below.
3. Adjust the shading for R and B channels in the same way.
TEST OUT
H SAW
V SAW
G W-SHAD_G
W-SHAD_G
W-SHAD_G
TEST OUT
G H SAW
V SAW
R W-SHAD_R
W-SHAD_R
W-SHAD_R
TEST OUT
R H SAW
V SAW
B W-SHAD_B
W-SHAD_B
W-SHAD_B
TEST OUT
B
H SAW
V SAW
(H SAW)
(H PARA)
4. Set the lens to EXTENDER and adjust in the same way.
TEST OUT
H SAW
V SAW
G W-SHAD_G
W-SHAD_G
W-SHAD_G
TEST OUT
G H SAW
V SAW
(EXT)
(EXT)
(EXT)
R W-SHAD_R
W-SHAD_R
W-SHAD_R
TEST OUT
R H SAW
V SAW
(EXT)
(EXT)
(EXT)
B W-SHAD_B
W-SHAD_B
W-SHAD_B
TEST OUT
B
H SAW
V SAW
(EXT)
(EXT)
(EXT)
Setting after adjustment
. On the setting menu, set as follows.
PAGE
: W-SHAD_B
ITEM
: TEST OUT
DNW-7/90/90WS
16:9 mode
0.5
G
H PARA
V PARA
W-SHAD_G
W-SHAD_G
H PARA
V PARA
W-SHAD_R
W-SHAD_R
H PARA
V PARA
W-SHAD_B
W-SHAD_B
H PARA
V PARA
(H SAW)
(H PARA)
H PARA
V PARA
W-SHAD_G
W-SHAD_G
H PARA
V PARA
(EXT)
W-SHAD_R
W-SHAD_R
H PARA
V PARA
(EXT)
W-SHAD_B
W-SHAD_B
H PARA
V PARA
(EXT)
ENC
6-5. White Shading Adjustment
6-5