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Alig
A
Alignment instructions
nment nstructi n
1. Test equipment
PM5518 (video signal generator)
VG-848 (VGA and HDMI signal generator)
CA210 (color analyzer)
2 Alignment flow-chart
The alignment flow-chart is shown as fig-1
3 Unit adjustments
Connect all the boards according to wiring diagram, connect with power and observe the display.
Method for entering factory menu: press "INPUT", "2", "5", "8" and "0" in turn to enter factory
menu; press "CH+" and "CH-" to select adjustment items and press "VOL+" and "VOL-" to adjust
value items, press "MENU" repeatedly to exit.
3.1 Initialization
Enter factory menu, select "OPTION" and "HOTEL OPTION" sub-menu, adjustment of items to see
table1.
Items
HOTEL
LOGO
ADC PRESCALE
Check
DDC, HDCP KEY, FLASH
Combined test for general assembly
Factory initialization setup
IF channel AFT voltage of TV and AGC voltage adjustment
White balance adjustment
Performance check
Preset ex-factory
Fig-1 adjustment flow-chart
Table1 sub-menu adjustment
Preset
0
1: HOTEL OPTION of factory menu is optional
0: HOTEL OPTION of factory menu is not optional
1
1: display LOGO in no signal or turn on
0: no LOGO display
00A
A
adjust according the power consumption
ch
Introduce
cco ing the pow
3
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