Panasonic TH-65PF12EK Service Manual

Also see for TH-65PF12EK: Operating instructions Specifications

Panasonic TH-65PF12EK Service Manual Manual pdf 36 page image

36TH-65PF12EK10.1.2. Initialization Pulse Adjust1. Set Aging pattern (white pattern signal) by IIC mode.2. Set the picture controls as follows.Picture menu: StandardPicture: +25Aspect: Full3. Connect Oscilloscope to TPSC1 and adjust VR16601 for 250V ± 10V.10.1.3. P.C.B. (Print Circuit Board) exchange10.1.3.1. Caution1. To remove P.C.B., wait 1 minute after power was off for discharge from electrolysis capacitors.10.1.3.2. Quick adjustment after P.C.B. exchangeAdjust the following voltages with the multimeter.*See the Panel Label.CautionAbsolutely do not reduce Vsus voltage below Ve not to damage the P.C.B.Test Point Volume LevelTPSC1 (SC) VR16601 (SC) 250V ± 10Vat 100 μs period on the down slope.P.C.B. Name Test Point Voltage Volume RemarksP Board Vsus TPVSUS (SS) Vsus ± 2V VR251 (P) *SC Board Vad TPVAD (SC) -155V ± 2V VR16600 (SC)Vscn TPVSCN (SC) Vad_base:+145V±4VGND_base: -10V±6VFixedVset TPVSET (SC) 290V ± 9V FixedSS Board Ve TPVE (SS) Ve ± 2.5V Fixed *D, DS, DN Board White balance and Sub brightness for NTSC, PAL, HD, PC and 625i signalsDN Board Set Market Select Number to correct destination by MS mode (See chap. 6.1.5)