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17. White Balance Adjustment
17-1. Required Test Equipment
CA110 or CA210
17-2. White base value (Medium)
x =
0.283¡ 0.01, y = 0.297¡ 0.01
17-3. Adjustment
(1) Install the equipment(CA110 or CA210) be 20cm away
from screen center.
(2) Select White balance by pressing ADJ Mode Key on
Remote control.
(3) Warm(6500cK) : x = 0.313, y = 0.329
1) R Gain 107 fixation
2) Adjust white balance changing G, B gain.
3) Offset fixation R/G/B --> -20, -20, -20
(4) Medium(9300cK) : x = 0.283, y = 0.297
1) R Gain 107 fixation
2) Adjust white balance changing G, B gain.
3) Offset fixation R/G/B --> -20, -20, -20
(5) Cool(12000cK) : x = 0.275, y = 0.277
1) R Gain 107 fixation
2) Adjust white balance changing G, B gain.
3) Offset fixation R/G/B --> -20, -20, -20
* Reference : Gamma table -> 1
Brightness -> 200Level
Spoke Func. -> 0
R/G/B offset -> Fix to -20 without MODE
18. CWI Adjustment
18-1. Required Test Equipments
Service Remote Control
18-2. Preparation for Adjustment
(1) Connect power and turn the TV set on.
(2) Using the remote control, enter from ADJUST to CWI.
(Base value: 160)
(color wheel index)
CWI
160
<TEST Pattern: Lamp Gray Pattern>
ADJUSTMENT INSTRUCTIONS
18-3. Adjustment
(1) Using the Volume key, adjust CWI to the left/right.
(2) As adjustment, check the appearance noise in the TEST
Pattern.
Setting the value reduced 3~4 step at a GREEN noise
disappearing spot.
(color wheel index)
CWI
(3) Using CH UP/DOWN key of the Remote Control, enter the
RED PATTERN.
(4) Check the RED Pattern to uniform. After checking unless
abnormality do OK.
(color wheel index)
CWI
160
<TEST Pattern: RED Pattern>
[ As temperature is different sensitivity, change angle of the
color wheel. At this time, the adjustment is done because color
may be changed.
- 19 -
162
starting point of noise
(appearance GREEN)
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