8.2. Initialization Pulse Adjust1. Input the White signal to plasma video input.2. Set the picture controls as follows.Picture menu: StandardPicture: +25Aspect: Full3. Connect Oscilloscope to TPSC1 (T2) and adjust VR6602 for 170±5μ Sec.Test point Volume LevelT2 TPSC1 (SC) VR6602 (SC) 170 ± 5μ Sec.8.3. P.C.B. (Printed Circuit Board) exchange8.3.1. Caution1. To remove P.C.B., wait 1 minute after power was off for discharge from electrolysis capacitors.8.3.2. Quick adjustment after P.C.B. exchangeAdjust the following voltages with the multimeter.P.C.B. Name Test Point Voltage Volume RemarksP Board Vsus TPVSUS (SS) Vsus ± 1V R628 (P) *Vdat P12-1, 5 (P) 70.2V ± 0.1V R665 (P)PFC C446 (+) (-) (P) 396V ± 0.5V R443 (P)SC Board Vad TPVAD (SC) -90V ± 1V VR6600 (SC)SS Board Ve TPVE (SS) Ve ± 2V VR6000 (SS) *D, J, DA Board White balance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signalsDA Board Set Market Select Number to correct destination by MS mode. (See chap. 9.1.4)*See the Panel label.Caution:Absolutely do not reduce Vsus below Ve not to damage the P.C.B.25TH-37PG9W / TH-42PG9W
