Sanyo LCD-19XR9DA(C), Service Manual

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Standby:
The set will be in “standby” mode after power-on;
MEM:
The set will keep states before last power-off;
ForceOn:
The set will turn on automatically; it also can be used as aging mode at factory;
s) Factory menu item:
Shipment
, all DTV/ATV programs for factory adjustment will be
cleared out first, then ATV channels will be preset according to customer requirements; the
item must be executed before shipment to clear out channels for factory adjustment;
t) Factory menu item:
Other Setting->ISP Mode
, the item will not be kept in memory, that
is, it will be always in “OFF” mode after turning on again;
“ON”: Upgrading unit software through VGA port while connecting to ISP apparatus;
“OFF”: Normal DDC functions of VGA port will recover;
Note:
If there are date in
EEPROM
or upgrading software, please execute item “
RESET ALL
” to
clear out all data before adjustment for the first time.
4.2 ADC calibration
4.2.1 ADC calibration of VGA
1
）
Switch “source” to VGA channel;
2
）
Press key “
SOURCE
”, then press keys “
2
,
5
,
8
,
0
” in turn to enter into initial factory menu;
3
）
Move cursor to item “
ADC ADJUST
” and press key “OK” to enter into inferior factory menu;
4
）
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 completing the
calibration.
4.2.2 ADC calibration of YPbPr
1
）
Switch “source” to YPbPr channel;
2
）
Press key “
SOURCE
”, then press keys “
2
,
5
,
8
,
0
” in turn to enter into initial factory menu;
3
）
Move cursor to item “
ADC ADJUST
” and press key “OK” to enter into inferior factory menu;
4
）
Input Y/Pb/Pr 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 completing the
calibration, prompt “
SUCCESS
” displaying below “
AUTO ADC
” means successful
auto-calibration.
4.3 White balance adjustment
Unless specified by customer, default color temperature “
COOL
” is
10000K
and its chromatic
coordinates is (
280 、 288
); color temperature “
NORMAL
” is
8000K
and its chromatic coordinates is
(
295
、
305
); color temperature “
WARM
” is
6500K
and its chromatic coordinates is (
323
、
329
);
4.3.1 Adjustment procedure
The set should be working over 30 mins to be in stabler state before white balance adjustment;
Use white balance apparatus CA210 and switch to its BBY channel.
1
）
Switch “source” to HDMI channel;
2
）
Press key “
SOURCE
”, then press keys “
2
,
5
,
8
,
0
” in turn to enter into initial factory menu;
3
）
Move cursor to item “
W/B ADJUST
” and press key “
OK
” to enter into inferior factory meny;
4
）
Input
DVI/HDMI
signal (
16 Gray Scale Signal: 1024×768/60Hz
,
TIMING: 856
,
PATTERN:921
); 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
”;