Panasonic TX-20LA5F Service Manual

Also see for TX-20LA5F: Operating instructions

Contents

Panasonic TX-20LA5F Service Manual Manual pdf 7 page image

Display Ref. No. Description P.C.B.E2 IC1101 EAROM A-BoardDPS IC1700 DISPLAY PROCESSOR AND SCALER A-BoardVSP IC1500 VIDEOSIGNAL PROCESSOR A-BoardAVSW IC1500 AV SWITCH A-BoardTUN TNR001 TUNER B-BoardMSP IC2000 MULTISTANDART SOUND PROCESSOR A-BoardDPL --- DOLBY PROLOGIC PROCESSOR ---MAS --- MPEG1 AUDIO PROCESSOR ---ALIGNMENT SETTINGS(The figures below are nominal and used for representative purposes only.)1. Set the Bass to maximum position, set the Treble to minimum position then keep pressing the INDEX button on theremote control and press the down button (-/v) on the customer controls at the front of the TV, this will place the TV intothe Service Mode 1.2. Press the RED / GREEN buttons to step up / down through the functions.3. Press the YELLOW / BLUE buttons to alter the function values.4. Press the OK button after each adjustment has been made to store the required values.5. To exit the Service Mode, press the "N" button.Alignment Function Setting indicationNote: All setting values are approximate Settings / Special featuresHorizontal Position H-Pos0 Optimum setting.Vertical Position V-Pos0 Optimum setting.DVCO DVCO3Receive a PAL Colour Bar Pattern. ForDVCO alignment press "Blue" button, waituntil the figure colour is changed from redto black colour.HighlightLowlightHigh 0885 0851 0954Low 0060 0096 0062 Optimum setting.Sub-Brightness Sub-Brightness0 Optimum setting.7