Panasonic NV-VS50EG Service Manual

LHIC901(LCD DRIVE)BRIGHTB.LIMW.LIMSUB CONT RCONTRASTSUB CONT B1/3VCC2-+-+-+-+-+-+VCOV.POSH.POSGAM2GAM1COLORYAP(8bit 16ch D/A FOR EVR)MNLOKPIHGEFABCDB-YLCD YR-YCAMERAFROMCTL.SYSTEMFROMSDATASCLKLOADPJ2930313233192021222324DIR.VCO111416H REVERSEH REVERSEH REVERSELIMLIMLIMGAMMAGAMMAGAMMAOSD SWCLAMPCLAMPCLAMPCONTRASTCONTRASTCONTRAST472148CLAMPCLAMPCLAMPGCAGCADLDLRGB SWMATRIX+DLDLGCAH SYNC SEPAV SYNC SEPAV DECORDERV COUNTERPLL COUNTERH DECORDERH COUNTER4140393837DECLATCHSHIFT-RESPONMLJKIHGFEDCBAQR902Q901FP601FP601FP903FP9031718121125FP902FP902CTL.SYSTEMTO IC6003-206IC6003-21ICHALL CHIPMAGNETLCD PANEL SIDE CASEON/OFF:OPEN/CLOSEFACTING FORWARD/NORMALON/OFF:SIDE CASELCD PANELCHIPMAGNETICHALL(FACEF : OFF)Q901(OPEN : ON)Q90122FP901 Q2H(SCAN SW)R/L13FP901SOURCE DRIVE CIRCUITCELLLCDTERMINALCOMTFTLINEGATELINESOURCEMONITOR LCD PANEL(GATE SCAN CLOCK)CPVCIRCUITDRIVEGATE(SCAN SW)U/D(GATE ENABLE)OEV(GATE STRAT PULSE1)STV1(GATE STRAT PULSE2)STV2(SAMPLING3)CPH3(SAMPLING2)CPH2(SAMPLING1)CPH1VIDEO-BVIDEO-GVIDEO-R(SOURCE STRAT PULSE1)STH1(SOURCE ENABLE)OEH(SOURCE STRAT PULSE2)STH2FP90112FP90124FP90115FP90116FP90117FP90121FP90120FP90119FP9017FP9013FP9016FP9015FP901423FP901:VIDEO MAIN SIGNAL PATH