73
TPT1.2A LA
8. Alignments
Figure 1. TVBAR100
Apply full white pattern , check picture must satisfy table 3.
Table 3. Reading with Minolta CA-210.
Picture Mode
x
y
Normal (Original)
0.274
±
0.015
0.279
±
0.015
Luminance> 400 cd/m
2
in the center of the screen when both PC Brightness and
Contrast control are 100%.
Display quality adjustment
Use timing mode and uses the POPO (pixel on pixel off) pattern
to adjust the clock until no stripe and adjust the phase until clear picture.
(AUTO ADJUST hot key: press Volume - and keys together for 1 second.)
Check all preset 6 modes.
Check the analog interface cable
Check the color poor & noise condition of 64 gray scale pattern.
8.1.3
Comp Mode display adjust
White-D adjustment
General set-up:
Equipment
: Quantum Data Pattern Generator 801GD or 802G or 802R;
Apply 1080i/50Hz, and the pattern TVBAR100 is shown in figure 1.
For1080P, the auto-color value is preloaded in EEPROM as table 4.
Table 9. 1080P auto-color setting.
R agin
G gain
B gain
R offset
G offset
B offset
128
200
128
128
98
128
Alignment method:
Initial Set-up
: Set Smart picture as "Personal" (Brightness=50, Color=50, Contrast=50);
Access to factory OSD first, then to enable AUTO-COLOR to get Comp ADC OFFSET
and Comp ADC GAIN. Check 64 gray scales can be distinguishable.
Color Temp Alignments : Check chromaticity (X, Y) co-ordinates specification as table7. Luminance> 400 cd/m
2
in the center of the screen in RICH mode.
8.1.4
HDMI mode display adjustment
Preset HDMI HDCP key
Download HDCP Key
The 284 bytes HDCP key has been programmed in LX66.
HDMI Video HDCP Key Test
(1) Use pattern generator
Equipment: Quantum 802R or 802BT or equivalent equipments.
Pattern
: Standard
HdcpProd Pattern (It’s color bar)
Timing
: As section 2.5.
Result : The PASS information should be shown on the screen.
(2) Use DVD Player:
Equipment: 1.Pioneer (model: DV-S969AVi) or equivalent equipments.
2.DVD disk with " Macro Vision " protection.
Result : The picture should be shown Normally.
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