349.4. Block (3/4) Diagram(LED:4TIMES)COLDCOLDHOTHOT++F102F201F101D431D281L101D204L601 D606D604D602Z801D603F301D311D307D306D802D284F401D401STB+5V19NEUTRAL10F_STB+15V7Q481RL102A78FILTERSTB5V_ON4RESONANCEL102Vsus1PC202F_STB+15VPOWER MPUPHOTO COUPLERQ431PHOTO COUPLER3VsusPC802+15V(SND)P35PANEL_MAIN_ON7AC CORD2PANEL_MAIN_ON1Z2014Z7013AC DETZ301PC801PHOTO COUPLERNEUTRALLIVEPOWER SUPPLYP9PT201CONTROLF_15V_ON/OFFSTB+5V_ONF_STB_ONQ7025P+15VZ601Vda 1PHOTO COUPLERRL101PC201P25Q202,Q203RC101POWERCONTROLRECTIFIERVR251DCDC15V22F_15V_ON1P72 1 P63T3017P34P2P11+5VS0ALL_OFF1+5V9Z431RESETT8AH 250VPFC/CONTROLT8AH 250VRUSH RELAY_ONA6PC803PHOTO COUPLER8POWER SOSS1 5MAIN RELAY_ONLIVES1P+15VSTB+5VP+15VS0SOS4_PSPANEL_MAIN_ONVdaC25VdaP+15VVsusSS11PC601PHOTO COUPLERPC301RESO-NANCEQ201PFCALARMZ802PFC UV1/2AC250V 2AD301,313PFCON/OFFAC DETZ8022/2NEUTRALLIVEQ601Q284RC252RECTIFIERRC253RECTIFIERRC251VsusERROR DETZ251Q281Q283Q282VdaON/OFF VdaVR281Vsus CONTROLQ231-Q236Vsus DETVsus_ON/OFFPFC DET(UV)VsusPFC ALARMQ701PFC_ON/OFFPHOTO COUPLER15VS/P15V_ONF15V DETZ401STB5V_ONVda DET15VS/P15V DETP15V_I DETF_15V DETMAIN_SW_ONPRO-TECTQ403Q401+15V(SND)1SOS4_PS9ALL_OFF11MAIN_SW_112MAIN_SW_214P15V_IDETQ484Q485Q402Vda_ON/OFFS0S1Vda ON/OFF15VS/P15VSN2NO USEF+15VOFFMAIN SW1MAIN SW2(LED:4TIMES)COLDCOLDHOTHOT