Display Adjustment - Philips 32TA1000/93 Service Manual

8.5 Display adjustment

Access Factory Mode
1). Select the source "PC" and turn off monitor.
2). Press power " " button.Then quickly push " + " and " - "of
Volume ,and hold this two buttons , then the screen comes out
"Waiting For Automatic Adjustment ",then the screen will be black
for one second untill comes out "Windows screen"] => then
release this two buttons.
3). Press "MENU" buttonand bring up factory mode indication as
shown in Fig.1
Use the CHNNEL- and CHNNEL+ to select the "
V0.2.0 051012 CLAA320WA01
PC mode WHITE-D adjustment (B)
1 Apply 1024X768/60Hz mode with 5 block pattern as Fig 3. Set
main controls brightness control at 50% and contrast to 50% on
User mode. Set color setting at natural color on User mode. Move
cursor to "AUTO-color" item on factory mode, press "menu" key
to active this function, then scaler will adjust RGB and Color
RGB automatically by it self.
2. Apply a 1280*768 / 60Hz signal with full white pattern, set
brightness control at 50%, and contrast control at 50%. Adjust the
R.G.B gain to reach special color temperature on center of screen.
8. Alignments
Fig. 1
CHINA MAGNAVOX32
" and then press the "VOL +" button
Fig.2
Fig.3
2.1 Aim the probe CA-A30 at the center of screen as Fig. 4
2.2 Remove the lens protective cover of probe CA-A30.
2.3 Set Measuring/viewing selector to Measuring position for reset
analyzer. (Zero calibration) as Fig. 5
2.4 Turn on the colour analyzer (CA-110).
2.5 Press 0-CAL button to start reset analyzer. See Fig. 6
Fig.4
O-CAL
Fig.6
2.6 Switch light probe to Viewing position.
2.7 Move the Lens barrel forward or backward to get clear image as
shown in Fig. 7
2.8 Switch light probe to Measuring position. It should be able to
indicate colour value on the CA-110.
Measurement/viewing selector
Fig.7
2.9 Set smart picture as NORMAL
Set SCALER GAIN R G B = VIDEO SCALER GAIN
R G B(alignment done).
The 1931 CIE chromaticity (X, Y) co-ordinates shall be:
Normal/ (8500°K)
0.292 ± 0.015
x (center)
0.293 ± 0.015
y (center)
Readings with Minolta CA-110.
2.10 Set Smart picture as WARM , and COOL The SCALER GAIN
R G B =
.
Normal WARM
R gain 131 131
G gain G+4 G-1
B gain B+11 B-4
TPF1.4A LA 65
Cover (black)
Measurement viewing selector
Fig.5
Clear image
COOL
G+7
G-3
131