Adjustment Instruction; Alignment Instructions - Sanyo LCD-19XR7 Service Manual

Alignment instructions

1. Test equipment
PM5518 (video signal generator)
VG-848 (VGA and HDMI signal generator)
CA210 (white balancer)
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" continuously to exit.
3.1 Initialization
Enter factory menu, select "OPTION", "EEPROM" and "HOTEL OPTION" sub-menu, adjustment of
items to see table1.
Items
HOTEL
LOGO
ADC PRESCALE
SIF PRESCALE
Check DDC, FLASH and POWER control IC
Combined test for general assembly
Factory initialization setup
IF channel AFT voltage of TV and AGC voltage
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
046 Software auto preset according the unit
02E Software auto preset according the unit
Introduce
3