Philips ME5P Service Manual page 40

23" lcdtv
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ME5P 23"
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5.3
Check the digital interface cable (B)
Check the 64 gray level color poor & noise condition.
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(177=Infocus2) gray pattern.
Or FLUKE 54200, apply 576i, DIGITAL SCAN/DIGI_ADC1 pattern.
Alignment method:
Initial Set-up : 1.Set Smart picture as "Personal"(Brightness=56,
Color=62, Contrast=68, Sharpness=50, Tint=50 for ONLY Factory
Alignment )
2.Press AUTO-COLOR process.
Alignments :
1.Set HD VIDEO SCALER GAIN R\G\B = the following table
For Nornal,Cool and Warm color temperature.
Note:The G1 and B1 are TV' s VIDEO SCALER GAIN G\B
Normal.
R gain
131
G gain
G
B gain
B+3
2. Apply "100% Full White" pattern by Quantum DATA 802G pattern
generator.
Check (X, Y) co-ordinates as below:
x (center)
y (center)
If chromaticity (X, Y) co-ordinates is out of specification, re-
alignment Video scalar R/G/B
2.
Check the gray pattern should be distinguish and color bar is
correct
7.
Preset DVI HDCP Key
7.1
Download HDCP Key
The 284 bytes HDCP key should be download to the TV set via IF
cable using ATE at factory Alignment tools
Electrical Instructions
WARM
COOL
131
131
G -5
G+1
B-8
B+14
Normal/ (8500°K)
0.292 ± 0.020
0.293 ± 0.020
gain from 131/127/127.
7.2
DVI Video HDCP Key Test
7.2.1 Use pattern generator
Equipment: Quantum 802R or 802BT or equivalent equipments.
Pattern : Standard HDCP Pattern (It' s color bar)
Timing : 720 X 480P 60Hz
720 X 576P 50Hz
1280X 720P 50Hz
1280X 720P 60Hz
1920X1080i 50Hz
1920X1080i 60H
Result : The PASS information should be shown on the screen.
7.2.2
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.
8.
Preset EEPROM data
EEPROM data has to be preset data according following table.
8.1 Factory mode preset.
Function
SCALER GAIN
ADC Offset R/G/B
ADC Gain R/G/B
PC OFFset R/G/B
7119
?
brightness
7119
Saturation
7119
contrast
7119 TINT
DVI SHIFT H
DVI SHIFT V
TV shift H
Regular
TV shift V
HD SHIFT H
HD SHIFT V
HD ADC OFFset R G B
HD ADC GAIN R G B
Video Scaler Gain
Scaler Hue
#1
PERSONAL/
?
NORMAL
TV
127
127
AV
S-Video
134
Component
134
#2
480
576
720P
P
P
/50Hz
DVI shift H
22
22
96
DVI shift V
44
50
40
#3
480i
480P
576i
576P
HD
155
154
167
167
shift H
HD
39
40
49
53
shift V
Preset value
131
127
127
127
127
127
127
127
127
127
127
127
#1
#1
#1
#1
#2
#2
#2
#2
NTSC
PAL-N
175
186
15
0
#3
#3
#3
#3
127
127
127
127
127
127
131
127
127
50
SAT.
TINT
58
64
24
58
64
24
64
64
24
70
62
--
720P
1080i
1080i
/60Hz
/50Hz
/60Hz
55
103
48
40
60
60
720P
720P
1080i
1080i
/50Hz
/60Hz
/50Hz
/60Hz
108
107
79
79
39
39
58
58

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