Panasonic TH-85VX200C Service Manual

Also see for TH-103VX200C: Operating instructions

Contents

Panasonic TH-85VX200C Service Manual Manual pdf 44 page image

44TH-85VX200C10 Measurements and Adjustments10.1. Adjustment Procedure10.1.1. Driver Set-up10.1.1.1. Item / Preparation1. Set Aging pattern (white pattern signal) by IIC mode.2. Set the picture controls as follows.Picture menu: StandardPicture: +25Aspect: FullCaution1. First perform Vsus adjustment.2. Confirmation of Vscn voltage should be performed afterconfirmation of Vad adjustment.When Vad=-135V, Voltage of Vscn is +10V ±4V.10.1.1.2. AdjustmentsAdjust driver section voltages. (Refer to the panel data on thePanel Label).Check or adjust the following voltages with the multimeter.*See the Panel Label.**See chap. 10.1.6.Name Test Point Voltage Volume RemarksVsus(SC side)TPVSUS(SC)Vsus ± 2V VR251(P_Main_1)*Vsus(SS side)TPVSUS(SS)Vsus ± 2V VR251(P_Main_2)*Ve** TPVE (SS) Ve ± 1V VR16001(SS)*Vda TP9(P_Main_1)70V +1V, -2V FixedTP9(P_Main_2)70V +1V, -2V FixedVad TPVAD (SC) -135V ± 1V VR16600(SC)Vscn TPVSCN(SC)Vad_base:+145V±4VGND_base:+10V±6VFixed