White Shading Adjustment - Sony Betacam SX DNV-5 Maintenance Manual

8-11-2. 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 → 0.5
Adjustment procedure
Test point: TEST OUT connector
1. On the setting menu, set as follows.
PAGE : W-SHAD_G
: TEST OUT → G
ITEM
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
: TEST OUT → ENC
ITEM
DNV-5
DNW-7/90/90WS
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)
8-11-2. White Shading Adjustment
8-11