Philips BDL4221V/00 Service Manual page 25

Cool/9300°K
0.283 ± 0.005
x (center)
0.297 ± 0.005
y (center)
Table 4.2.2.1: Reading with Minolta CA-110.
2. Check the gray level color poor & noise condition and chromaticity
Note:
1. Use Minolta CA-110 for color coordinates and luminance check.
2.Set Light Senor off before W-D adjustment.
2
3. Luminance> 400 cd/m in the center of the screen at
6500(NORAML)color and PC Brightness control; Contrast control
at 100%
4.Set smart picture at normal ,brightness &contrast to 50% after alignment.
5.Set Light senor off after Light senor check.
4.3 Check the digital interface cable (B)
Check the 32 gray level color poor & noise condition.
FACTORY ADJUST MENU
NORMAL
30?C
OK
SCALAR GAIN R G B
AUTO-COLOR
ADC OFFSET R G B
ADC GAIN R G B
PC OFFSET R G B
711X SDTV ?
Fig.1
FACTORY ADJUST MENU
COOL
30?C
OK
SCALAR GAIN R G B
AUTO-COLOR
ADC OFFSET R G B
ADC GAIN R G B
PC OFFSET R G B
711X SDTV ?
Fig.2
Electrical Instructions
Normal/6500°K Warm/5700°K
0.313 ± 0.005 0.328 ± 0.005
0.329 ± 0.005 0.344 ± 0.005
SAT.
SAT.
5. TV Mode display adjust
5.1 White balance adjustment (B)
5.1.1 General set-up :
Equipment Requirements: Color analyzer.
Input requirements:
Input Signal Type : RF signal
1. Set to NTSC system, frequency=187.25MHZ ( for NAFTA
model ), with white pattern of 100%
2. Set to PAL B/G system, frequency=64.25MHz ( for WE
model ) with white pattern of 100%
Input Signal Strength : 10mV (80 dBuV) terminal voltage.
Input Injection Point : TV Tuner input
Alignment method:
Initial Set-up
1.Set 711X SDTV Brightness=135; Sat. =64, Contrast =50
in Factory mode(can be fine tuned).
2. Set Smart picture as Personal
" "
3. Apply 100% Full White pattern by TV pattern generator.
Alignment :
Set the VIDEO SCALER GAIN R G B=SCALER GAIN R G B
in Factory Mode(See Fig 2.)
[ Enter factory menu : press VOL+ and VOL- keys together around
six seconds or use factory command by Industrial PC.
1. Check (X, Y) co-ordinates in factory mode as below:
Cool/9300°K
0.283 ± 0.015
x (center)
0.297 ± 0.015
y (center)
Table 5.1.1 Reading with Minolta CA-110.
2.Set TV Color temperature in Factory model as Cool, and
check smart picture at Sports after factory alignment. "
3.Check the gray pattern should be distinguished and color bar
is correct.
4.Set TV DCR at ON.
6. HDTV Mode display adjust
6.1 White balance adjustment (B)
General set-up:
Equipment : Quantum Data Pattern Generator 801GD or 802G.
Apply 1080i, RGBW(Infocus2) gray pattern.
Or FLUKE 54200, apply 576i(PAL B/G), DIGITAL
SCAN/DIGI_ADC1 pattern.
Alignment method:
Initial Set-up
"
: 1.Set Smart picture as Personal , Brightness=50, Color=50,
2.Set AUTO-COLOR function for HDTV ADC offset & gain setup.
Alignments : 1. Apply 100% Full White pattern by Quantum "
DATA 802G pattern generator.
Check (X, Y) co-ordinates as below:
Picture Mode
0.283 ± 0.015
Personal
If chromaticity (X, Y) co-ordinates is out of specification, re-alignment
Video scalar R/G/B gain from 127/127/127.
2. Set smart picture at sports after HDTV alignment.
3. Check the gray pattern should be distinguished and color bar is correct.
420WN6 LCD TV
Go to cover page
:
Normal/6500°K Warm/5700°K
0.313 ± 0.015 0.328 ± 0.015
0.329 ± 0.015 0.344 ± 0.015
"
"
Contrast=50)
"
x y
0.298 ± 0.015
25