Philips 26MD257B/37 Service Manual page 76

74
TPM1.0U LA
Alignment method:
Initial Set-up
Alignments
x (center)
y (center)
If out of specification then fine-tune factory " ADC_GAIN_R / ADC_GAIN_R /
ADC_GAIN_R "
8.1.4 AV-2 (CVBS/S-V) mode display adjustment
8.1.4.1 White balance adjustment (B)
General set-up : Use FLUKE 54200, CVBS and S-V with full white pattern in 100 IRE
Alignment method:
Initial Set-up
Alignments
x (center)
y (center)
If out of specification then fine-tune factory "CLR_TEMP_R / CLR_TEMP_R /
CLR_TEMP_R "
8.1.5 HDMI mode adjustment and HDCP key
8.1.5.1 White balance adjustment (B)
General set-up : Quantum 802BT or equivalent equipments
Alignment method:
Initial Set-up
Alignments
x (center)
y (center)
If out of specification then fine-tune factory " CLR_TEMP_R / CLR_TEMP_R /
CLR_TEMP_R "
8.1.5.2 HDCP Key Test (B)
8.1.5.2.1 Use pattern generator
Equipment: Quantum 802BT or equivalent equipments.
Pattern : Standard HDCP Pattern (It' s color bar)
Timing .
720 X 480P /60Hz
1280X 720P /60Hz
1920X1080i /60Hz
Result: The PASS information should be shown on the screen.
: Set Smart picture as "Personal", Brightness=50, Color=50, Contrast=50)
Then run factory " AUTO-COLOR "process.
: Color temperature Normal/Warm/Cool DAC dada same as TV mode.
Check chromaticity (X, Y) co-ordinates specification:
Normal/ (8500°K)
0.291 ± 0.005
0.302 ± 0.005
output level.
: Set Smart picture as "Personal", Brightness=50, Color=50, Contrast=50)
: Color temperature Normal/Warm/Cool DAC dada same as TV mode.
Check chromaticity (X, Y) co-ordinates specification:
Normal/ (8500°K)
0.291 ± 0.005
0.302 ± 0.005
: Set Smart picture as "Personal", Brightness=50, Color=50, Contrast=50)
: Color temperature Normal/Warm/Cool DAC dada same as TV mode.
Check chromaticity (X, Y) co-ordinates specification:
Normal/ (8500°K)
0.291 ± 0.005
0.302 ± 0.005
8. Alignments
Cool/(11500°K) Warm/(6500°K)
0.273 ± 0.005 0.314 ± 0.005
0.280 ± 0.005 0.324 ± 0.005
Cool/(11500°K) Warm/(6500°K)
0.273 ± 0.005 0.314 ± 0.005
0.280 ± 0.005 0.324 ± 0.005
Cool/(11500°K) Warm/(6500°K)
0.273 ± 0.005 0.314 ± 0.005
0.280 ± 0.005 0.324 ± 0.005