Sanyo LED-24XR113D Service Manual page 8

4.1.3 ADC calibration for D-SUB channel
a) Switch to D-SUB channel;
b) Press key "INPUT", then press digital keys "2、5、8、0" in turn to enter into primary factory
menu;
c) Move cursor to item "ADC ADJUST" and press key "OK" to enter into the inferior submenu;
d) Input D-SUB signal (VG-849 Timing:856 (1024×768/60 Hz), Pattern:914 chess square (5
white squares + picture with frame)); move cursor to item "MODE", press keys "▲" and
"▼" to choose item "RGB", then move cursor to item "AUTO ADC" and press key "OK" to
perform auto adjustment until a prompt "success" displays;
4.1.4 ADC calibration for Component channel
a) Switch to Component channel;
b) Press key "INPUT", then press digital keys "2、5、8、0" in turn to enter into primary factory
menu;
c) Move cursor to item "ADC ADJUST" and press key "OK" to enter into the inferior submenu;
d) Input Component signal (VG-849 Timing:972(1080i), Pattern:918 100% color bar); move
cursor to item "MODE", press keys "▲" and "▼" to choose item "YPbPr", then move cursor to
item "AUTO ADC" and press key "OK" to perform auto adjustment until a prompt "success"
displays;
4.2 White balance adjustment
For TV model (＜24" ), default settings of COOL color temperature is 10000K and
chromatic coordinates is (280、 288); referenced settings of Normal color temperature is 8000K
and chromatic coordinates is (295、 305); referenced settings of Warm color temperature is 6500K
and chromatic coordinates is (313、329);
For TV model (≥24" ), default settings of COOL color temperature is 12000K and
chromatic coordinates is (272、 278); referenced settings of Normal color temperature is 9300K
and chromatic coordinates is (285、 293); referenced settings of Warm color temperature is 6500K
and chromatic coordinates is (313、329);
Default setting is Normal.
4.3 Adjustment procedures
The TV set should be working above 30 minutes to be in a stabler state before adjustment. Use
CA-210 BBY channel to adjust white balance;
a) Switch to HDMI channel;
b) Press key "INPUT", then press digital keys "2、5、8、0" in turn to enter into primary factory
menu;
c) Move cursor to item "W/B ADJUST" and press key "OK" to enter into the inferior submenu;
d) Input HDMI signal (VG-849 Timing: 972(1080i)， Pattern:921 16 step Gray); move cursor to
item "MODE", press keys "▲" and "▼" to choose item "HDMI", then move cursor to item
"TEMPERTURE" and press keys "▲" and "▼" to choose "NORMAL";
e) Fix "G GAIN", adjust "R GAIN, B GAIN" to set 14
f) Fix "G OFFSET", adjust "R OFFSET、B OFFSET" to set 4
(285、293);
g) To make sure chromatic coordinates of bright scale are (X=285±10，Y=293±10) and
chromatic coordinates of dark scale are (X=285±10，Y=293±10) during adjustemnt;
h) Move cursor to item "COPY ALL" to copy white balance data to other channels except DTV
channel;
th
chromatic coordinates as (285、293);
th
chromatic coordinates as