Specifications

42
TPF1.3A LA
8. Alignments
3. TV mode display adjustment
3.1 White balance adjustment (B)
General set-up :
Equipment Requirements: Color analyzer.
Input requirements:
Input Signal Type : CVBS-PAL signal.
Frequency = 65.25 MHz (for China model).
Alignment method:
Initial Set-up : Set TV (7119) Brightness=120;
Contrast=70, Saturate=73,Tint=24 in
factory mode (can be fine tuned)
Set Smart picture as PERSONAL (Brightness=50,
Color=50, Contrast=50)
Apply 100IRE (100%) Full White pattern by TV pattern generator.
Alignment: Adjust the VIDEO SCALER GAIN R G B in Factory Mode
For NORMAL , COOL and WARM . (See Fig 1.)
[ Enter factory menu : press Volume - and Menu keys together
around six seconds]
Keep R=121 for the adjustment of NORMAL , COOL and WARM .
The 1931 CIE chromaticity (X, Y) co-ordinates shall be:
Picture Mode x y
Normal
0.287 ± 0.005 0.287 ± 0.005
Cool
0.275± 0.005 0.270± 0.005
Warm
0.315± 0.005 0.310± 0.005
Table 3.1: Readings with Minolta CA-110.
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FACTORY ADJUST MENU
NORMAL
SCALER GAIN R G B
AUTO-COLOR (OK)
ADC OFFSET R G B
ADC GAIN R G B
PC OFFSET R G B
7119 SDTV ? SAT TINT
TV SHIFT H V
HD SHIFT H V
RESERVE
HDTV ADC OFFSET R G B
HDTV ADC GAIN R G B
VIDEO SCALER GAIN R G B
SCALER HUE
EXIT Value
Fig-1
4.PC mode display adjustment
4.1 Display quality adjustment
Use timing mode as describe in 2.2, and use 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 Menu keys together
for 1 second.)
Check the 3 preset modes.
4.2 WHITE-D adjustment (B)
4.2.1 At factory mode apply 800x600/60Hz mode with 64 gray pattern.
Set main controls brightness control at 50% and contrast to 50% .
Select AUTO-COLOR function for ADC OFFSET and ADC GAIN
setup.
4.2.2 Set SCALER GAIN R G B
of NORMAL COOL and WARM
as:
4.3 Check the analog interface cable
Check the color poor & noise condition of 64-gray pattern.
Gains NORMAL COOL WARM
R 127 119 128
G 118 109 111
B 114 112 91
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5. HD mode display adjustment
5.1 White balance adjustment (B)
General set-up:
Equipment : Quantum Data Pattern Generator 801GD or 802G.
Apply 1080i, RGBW gray pattern.
(Or FLUKE 54200, apply 576i, DIGITAL SCAN/DIGI_ADC1 pattern.)
Alignment method:
Initial Set-up: Set SA7119 as, Brightness=120;Saturation=70;
Contrast=73;Tint=24
Set Smart picture as Personal , Brightness=50,
Color=50, Contrast=50
Set AUTO-COLOR process.
Alignments: Make the VIDEO SCALER GAIN R G B same as TV mode.
Check chromaticity (X, Y) co-ordinates specification:
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Picture Mode x y
Personal/Normal
0.287 ± 0.015 0.287 ± 0.015
If out of specification, fine-tune HDTV ADC GAIN in factory mode
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