Sanyo LCD-26XR7 Service Manual

Also see for LCD-26XR7: Instruction manual

Contents

3Alignment instructions1. Test equipmentPM5518 (video signal generator)VG-849 (VGA signal generator)CA210 (white balancer)2 Alignment flow-chartThe alignment flow-chart is shown as fig-1Fig-1 adjustment flow-chart3 Unit adjustmentsConnect 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 valueitems, press “MENU” continuously to exit.3.1 InitializationEnter factory menu, select “OPTION” and “HOTEL OPTION” sub-menu, adjustment of items to seetable1.Table1 sub-menu adjustmentItems Preset IntroduceHOTEL 0 1: HOTEL OPTION of factory menu is optional0: HOTEL OPTION of factory menu is not optionalLOGO 1 1: display LOGO in no signal or turn on0: no LOGO displayADC PRESCALE 00A Adjust according different power consumptionSIF PRESCALE 000 Adjust according different power consumptionCheck DDC, HDCP KEY, FLASH and POWER control ICFactory initialization setupIF channel voltage of TV and AGC voltage adjustmentWhite balance adjustmentCombined test for general assemblyPerformance checkPreset ex-factory