Philips BDL3221V/00, Service Manual

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BDL3221 LCD/TV
Color Adjustment
Alignment procedure
1. Turn on the LCD monitor.
2.Turn on the Timing/pattern generator. See Fig.1
3. Preset LCD color Analyzer CA-110
-Remove the lens protective cover of probe CA-A30.
-Set measuring/viewing selector to measuring position for reset
analyzer.(zero calibration) as Fig.2
- Turn on the color analyzer (CA-110)
-Press 0-CAL button to starting reset analyzer.
Fig. 1
Fig. 2
Clear image Clear image
Measurement/viewing selector Measurement/viewing selector
Fig. 3
4). Press button, then select factory mode indicator by "MENU" " "
button .Press"MENU" button to bring up submenu windows as below:
Fig.5
Cover (blac k ) Cover (blac k )
Measurement viewing selector Measurement viewing selector
Fig. 4
Fig. 2
Factory Mode indicator
5.1 Auto color adjustment (B)
Apply a 1360x768/60Hz signal with 32-gray levels pattern, Set
smart picture at "Normal" , and Brightness to 50% and Contrast to
50%. Set AUTO-COLOR function for auto ADC offset and gain
setup. Adjust the R. G. B offset, and gain to calibrate the color
smoothly and 32-gray level distinguishable. Chec k all factory pre-
setting modes.
5.2 Adjustment of WHITE-D (B)
Apply a 1360*768 / 60Hz signal with white pattern, set brightness
control at 50%, and contrast control at 50%. Adjust the R, G, B Sub-
Gain, for he screen center, the 1931 CIE chromaticity (X, Y) co-
ordinates shall be;
Note:
1. Use Minolta CA-110 for color coordinates and luminance chec k .
2.Set Light Senor off before W-D adjustment.
3. Luminance> 400 cd/m
2
in the center of the screen at 6500(NORAML)
color and PC Brightness control; Contrast control at 100%
4.Set smart picture at normal ,brightness &contrast to 50% after
alignment.
5.Set Light senor off after Light senor chec k .
9300
°
K 6500
°
K
x (center) 0.283
±
0.005 0.313
±
0.005
y (center) 0.297
±
0.005 0.329
±
0.005
4. Access Factory Mode
1). Turn off monitor.
2).
3). Press "MENU" button, wait until the OSD menu with
Characters "BDS 32*420WN6 EU V0.50.3 05051LC32*A
6K3*A1" (below OSD menu) come on the Screen of the
monitor.
Press power " " button.Then quic k ly push " " and " ",and
hold this two buttons , then the screen comes out "Waiting For
Automatic Adjustment ",then the screen will be blac
k for one
second untill comes out "Windows screen"] => then release this
two buttons.
5.Display
Press " " or " " button to select . Change the value
by " " or " " k ey until the X,Y co-ordinates as below