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Cutoff Adjustment
Instrument
White Balance meter
Signal Generator : Black Pattern
Preparation
Should be performed after 1 hour of aging.
In dark room.
Focus Optical Lens has been adjusted.
Set controls as following.
Picture Menu :
Dynamic Normal
Bright :
40
Colour Temperature :
Standard
D.PNR :
OFF
P.AI :
OFF
Adjust Screen VR (R,B) to min. (Fully Counterclockwise).
Set a Flood of WB METER on Screen Center.
Procedure
1.
Adjust Green Screen VR so that the Brightness value of
WB METER is to 2.5±0.2 [cd/m
WB METER is to 2.5±0.2 [cd/m
2
]
.
2.
Adjust BRIGHT Control in PICTURE Menu to 32.
3.
Adjust Red Screen VR so that R/G value is Center
(100±2%).
And Adjust Blue Screen VR so that B/G value is to Cen-
ter (100±2%).
(100±2%).
And Adjust Blue Screen VR so that B/G value is to Cen-
ter (100±2%).
4.
Remove the Flood.
Blue Peek-Limit Adjustment
Instrument
White Balance meter
Window pattern generator
Window pattern generator
Preparation
1. Connect an oscilloscope to TPLB1
2. Apply Window Pattern
3. Picture menu : DYNAMIC NORMAL. AI : OFF, PNR : OFF
4. White Peek effect : off
5. Set the Sub-Contrast and Blue-Drive DAC to MAX
2. Apply Window Pattern
3. Picture menu : DYNAMIC NORMAL. AI : OFF, PNR : OFF
4. White Peek effect : off
5. Set the Sub-Contrast and Blue-Drive DAC to MAX
Adjustment
1. Adjust B-LIMIT so that A is 25±1V
2. Set the Sub-Contrast and Blue-Drive DAC to Original
Data.
2. Set the Sub-Contrast and Blue-Drive DAC to Original
Data.
Blue focus Adjustment
Instrument
White Balance meter
Window pattern generator (W.P.G)
Window pattern generator (W.P.G)
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Set the Sub-Contrast and Blue-Drive DAC to MAX
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Adjustment
1. Adjust Blue focus VR so that Brightness is Minimum.
2. Adjust Blue focus VR Clockwise so that Brightness Value
2. Adjust Blue focus VR Clockwise so that Brightness Value
is 30±1[cd/m
2
] higher than the Brightness Value Adjust-
ment in ITEM1).
3. Set the Sub-Contrast and Blue-Drive DAC to Original
Data.
Data.
4"5
TARGET
X,Y
COLOR TEMP
MPCD
X : 0.301
7400±500K
±5
Y : 0.313
±5
H
GND
A=25±1V
Blue ONLY
(15cm x 15cm)
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