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Turn VR903, VR904 to the center point. The color temperature should be
b.
Y
80 - 90FL,
Input 3 1.5KHz (640 x 480) full white pattern.
c.
d.
Turn Brightness
should be
28FL UP, x
Y
e.
In case that
follow above adjustment points to fix the values.
H-Phase Adjustment:
3.
Input 31.5KHz (640 x 480) Color Bar pattern along with Tapping test.
4.
Sub-Brightness Adjustment:
1.
Adjust VR406 (Sub-Bright) to the center point.
Focus Adjustment:
2.
darker. Adjust Focus VR on FBT to make character to the clearest. (Adjust the
focus on the center point
Screen
Focus VR with glue.)
Side Pin Adjustment:
becomes vertical.
Input 31.5KHz Crosshatch pattern. Adjust H-Pin, V-High, H-Phase, H-Width, V-
4.
Cent, Contrast
281 +/- 20Fi, y
x
Contrast VR to the maximum. The color temperature
281 +/- 20FL, y
Y, x
or y value is not within the standard spec, repeatedly
Input 31.5KHz (640
FINAL ALIGNMENT
Input 31.5khz (640
Adjust Brightness VR to make Raster Background become
of left top area as clear as possible and fix the
Input 31.5KHz (640 x 480) Crosshatch pattern. Adjust
Brightness.
5
311 +/- 20FL
3 11 +/- 20FL
x
480) Background patter. Adjust
-
3
x
480) Color Word pattern.
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