Philips 170C4FS/00, Service Manual

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170C4/N4
Display Adjustment
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. 4
2.8 Switch light probe to Measuring position. It should be able to
indicate colour value on the CA-110.
Measurement/viewing selector Measurement/viewing selector
Fig. 4
Clear image
2.9 Press buttons to select R G B of 9300 and 6500.
Increase / decrease value by press or buttons until the
1931 CIE chromaticity ( x, y ) as below.
Menu
Up Down
Alignment hits:
1. R for x value , G for y value, B for Y value on the colour analyzer.
2. Must to select 9300 in user mode, then 9300 is available in factory
mode.
3. Must to select 6500 in user mode, then 6500 is available in factory
Mode.
3. NVRAM(24C16) Default Values:
Sub_Bri: 0 255
Sub_Con: 98 128 158
VCOM: 160
4. Factory Reset:
After finishing all the adjustment, select Factory Reset function to
Recall:
To leave factory mode by restart the monitor.
Display Adjustment:
Press and button simultaneously while power ON.
Adjust OSD menu to lower position of screen (i.g. adjust OSD H-
Position and OSD V-Position to 0 at OSD setup sub-menu. Then
press
or button to move the cursor to
item ( see red circle on table 1). Press button to access to
factory mode (see table2.). Check CPU version if it is not right
version, then ISP new one (7301). After pre-check, aging 1 hour
at least. Programming Analog DDC data into Monitor. Check #
serial number to meet bar code label.
Menu Auto
Down Up Factory Entrance
Menu
Table 2. The content of Factory setting.see table 2.
Cursor can move on gray color area
1. Auto color adjustment:
Apply a 48.36kHz/60Hz signal with white pattern. Set brightness
at 100% and contrast at 50%. Move the cursor by pressing
or
button to ( see red circle on table 2 ), press OK
button to do auto color, scaler would calibrate offset1,offset2 and
gain itself then display OK. Check the 64-gray level is
distinguishable.
Up
Down AutoColor
Table 1.
2. Color temperature adjustment:
Apply a 48.36kHz / 60Hz signal with white pattern.Set brightness
control at 100% and contrast control at 50%. Adjust the R.G.B
gain to reach special color temperature on center of screen.
Keep one color fixed gain to maximum at least.
2.1 Aim the probe CA-A30 at the center of screen as Fig. 1
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. 2
2.4 Turn on the colour analyzer (CA-110).
2.5 Press 0-CAL button to start reset analyzer. See Fig.3
HUDSON3 170C4 V200 2003010
<------ Factory mode indicator
Table 2.
Measurement/viewing selector Measurement/viewing selector
cover (black) cover (black)
Fig. 1
Fig. 2
Fig. 3
0-CAL
9300 ° K 6500 ° K
x (center) 0.283 ± 0.020 0.313 ± 0.020
y (center) 0.297 ± 0.020 0.329 ± 0.020
5. EEPROM Presetting:
After finishing all the adjustment,Set:
Brightness control to 100%
Contrast control to 50%
OSD position at middle of screen.
Color Adjust to 6500K color.
When adjustment is finished,monitor should be set to 6500K.
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