Philips 37PFL7422/79 Service Manual page 73

Apply full white pattern , check picture must satisfy table 3.
Table 3. Reading with Minolta CA-210.
Picture Mode
Normal (Original)
Luminance> 400 cd/m
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 Volume + 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
128 200
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
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
Timing
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.
x
0.274± 0.015 0.279± 0.015
2
in the center of the screen when both PC Brightness and
B gain R offset G offset B offset
128 128 98
in the center of the screen in RICH mode.
: Standard HdcpProd Pattern (It' s color bar)
: As section 2.5.
8. Alignments
y
128
TPT1.2A LA 73
Figure 1. TVBAR100
2