Sanyo LED-22XR10F Service Manual page 8

q) Factory menu item: Software Update, for software upgrade, please refer to software upgrade
instruction in detail;
r) Factory menu item: Other Setting->MST DEBUG, default setting is "OFF", the item can not
be kept, that is the setting is always "OFF" after power on again;
ON: it is convenient for debug;
OFF: RS232 function can be matched to design specification for engineering model;
s) Factory menu item: Aging mode, for machine aging at factory, enter into aging mode, press
key " " of remote control to begin aging process, press any key on key board can exit aging
mode;
t) Factory menu item: Other Setting->SSC ADJUST, for expanded spectrum adjustment; the
item need not adjustment for it has been preset by software;
4.2 ADC 校正
4.2.1 ADC calibration of analog VGA
a) Switch to VGA channel;
b) Press key "SOURCE", then press keys "2, 5, 8, 0" in turn to enter into initial factory menu;
c) Move cursor to item "ADC ADJUST" and press key "OK" to enter into inferior factory menu;
Input VGA signal（VG848 Timing 856（1024×768/60 Hz）,Pattern 914 Color Temp）; move
cursor to item "MODE "，press keys "▲" and "▼" to select item "RGB"，then move cursor to item
"AUTO ADC" and press key "OK" to begin auto-adjustment until prompt "SUCCESS" displays
which means successful auto-calibration;
4.2.2 ADC calibration of analog YPbPr
a) Switch to analog YPbPr channel;
b) Press key "SOURCE", then press keys "2, 5, 8, 0" in turn to enter into initial factory menu;
c) Move cursor to item "ADC ADJUST" and press key "OK" to enter into inferior factory menu;
d) Input analog YPbPr signal（VG848 Timing 976（1080i）,Pattern 918 SMPTE Color Bar）;
move cursor to item "MODE "， press keys "▲" and "▼" to select item "YPbPr"， then move cursor
to item "AUTO ADC" and press key "ENTER" to begin auto-adjustment until prompt "SUCCESS"
displays which means successful auto-calibration.
4.3 White balance adjustment"
Unless specified by customer:
Default color temperature "Cool" is 12000K and its chromatic coordinates is (272, 278); color
temperature "Normal" is 9300K and its chromatic coordinates is (285, 293); color temperature
"Warm" is 6500K and its chromatic coordinates is (323, 329);
4.3.1 Adjustment procedure
TV set should be working over 30 mins to be in stabler state before white balance adjustment; Use
white balance apparatus CA-210 and switch to its BBY channel;
a) Switch to HDMI1 channel;
b) Press key "SOURCE", then press keys "2, 5, 8, 0" in turn to enter into initial factory menu;
c) Move cursor to item "W/B ADJUST" and press key "OK" to enter into inferior factory menu;
d) Input DVI/HDMI signal (VG-848 Timing:856(1024×768/60 Hz)，Pattern:921(Gray 16 step(H));
move cursor to item "MODE", press keys "▲" and "▼" to select item "HDMI1" or other HDMI
channels, then move cursor to item "TEMPERATURE" and press keys "▲" and "▼" to select
item "COOL";
e) Adjust items "R-GAIN, G-GAIN, B-GAIN" to set chromatic coordinates of 14
th
scale as