Sanyo PLC-XTC50AL Service Manual

Also see for PLC-XTC50AL: Owner's manual Specifications Specifications

Contents

-53-Electrical Adjustmentc PC-Auto calibrationInput mode Computer modeInput signal 16-step gray scale computer signal1. Enter the service mode.. To start the auto-calibration for PC adjustment, selectGroup "260", No. "0", and then change data value"0" to "1".After the auto-calibration completed, "OK" will appearon the screen.b Component-Auto calibrationInput mode Video mode (Component)Input signal 100% color bar signal (480i)100% color bar signal (480p)100% color bar signal (70p)100% color bar signal (1080i)1. Enter the service mode.. To start the auto-calibration for component-videoadjustment, select Group "260", No. "0", and thenchange data value "0" to "1".After the auto-calibration completed, "OK" will appearon the screen.3. Take auto-calibration for each component signal listedabove.PC, Video, Component Manual adjustmentWhen the PC, Video or Component Auto Calibrationfails, take the following manual adjustment instead ofauto calibration.[1] Pc Manual adjustmentInput mode Computer modeInput signal 16-step gray scale computer signalAdjust the data values as the 100% white part on thescreen becomes the most noisy (darkest).Group No. Adjustment10 - 3 ADC-Green Gain10 - 4 ADC-Red Gain10 - 5 ADC-Blue Gain[2] Video Manual adjustmentInput mode Video mode (Composite)Input signal 100% color bar signalAdjust the data values as the 100% white part on thescreen becomes the most noisy (darkest).Group No. Adjustment0 - 0 Y Level[3] component Manual adjustmentInput mode Video mode (Component)Input signal 100% color bar signal (480i)100% color bar signal (480p)100% color bar signal (70p)100% color bar signal (1080i)Adjust the data values as the 100% white part on thescreen becomes the most noisy (darkest).Group No. Adjustment0 - 3 ADC-Green Gain0 - 4 ADC-Red Gain0 - 5 ADC-Blue GainW Y C G M R B BKBlack and noisyimage appearsWhite 100% Black 100%Black and noisyimage appears16-step gray scale 100% full color barv Video-Auto calibrationInput mode Video mode (Composite)Input signal 100% color bar signal1. Enter the service mode.. To start the auto-calibration for composite-videoadjustment, select Group "260", No. "0", and thenchange data value "0" to "1".After the auto-calibration completed, "OK" will appearon the screen.