H77
4-1
Chapter 4
Function Test & Alignment Procedure
4-1
Product
-
H77
4-2
Test Equipment
-
IBM PC with XGA resolution (Color Video Signal & Pattern Generator)
-
DVD player with component video(Y, Pb, Pr) and Multi-system(NTSC / PAL / SECAM)
-
HDTV Tuner or Source (480i, 480p, 720p, 1080i)
-
Minolta CL-100
4-3
Test Condition
-
Circumstance Brightness :
a.
Dark room less than 10 lux for functional inspection.
b.
Circumstance brightness over than 500 lux for external inspection.
-
Inspection Distance :
a.
About 2.25m for functional inspection
(The projection distance has to be based on the screen size of 60 inches)
b.
30cm for external inspection.
-
Screen Size : 60 inches diagonal (wide)
-
Each model should be run-in for 2 hours after repair.
-
Each model should be cooling for 5 minutes after the run-in test.
-
Before function test and alignment, each model should be warmed up for 5 minutes.
1.)
In room temperature
2.)
With cycled display color (R,G,B,White)
Note 1
.
-
Test Display Mode & Pattern (Refer to 4-4.1 & 4-4.2)
-
Function test and alignment procedure
Note 1 : Please enter “Service Mode” to select burn-in function. (For cycled display color
mode)
