15.3. P-Board Block Diagram+- +- +REFKAREFK AREFKAD509 X5014NHzR661123R665 123Q408Q412D417D420D419C469C555D404D416D435D401D511R628Q527Q413Q409R44312312IC40842131342IC4038 7102T40158 7 6VCCMOSDRIVECURRDETCURRCOMP21 3 4Q420Q404,Q406R405,D415IC406PFC861079234115192418222316172120VDDVSSXINXOUTRESETSTB PSVdat_GO_LSTB 5ON/OFFLOW 15PANEL_MAIN_ONAC_DET/F STB HV LOW DETAC_P_DET(FAIL:H)AC_GO_LVSUS DETF_15V_ON/OFFSOS4_PSPFC ON/OFFV LOW ON/OFFIC50112IC502RESET6414VdatP12+15VNO124USEP535106 +5VcTOSTBY5V5P25 D25+5Vc9POWER MCUCOLDCOLDHOT10 STB_PSVda75V8 STB12VQ5091211132+15Vc13HOTPOWER SUPPLY4VdatQ508109131412MAIN RELAY(H)RUSH RELAY(H)VSUSON/OFFALL OFF11VDATA_DETSOS4_PSPANEL_MAIN_ONIC520PR401F401F40214NEUTRALRL402RL40324IC4121351311101497SS12TOT410T404D540LIVEP92POWERCOLDHOTAC CORDTOVlOW DETVlOW DETVsus 192VVlowVlowOSC395VQ501Q502Q525ERROR DETIC506ON:L2 Vdat73VD569D570D571R670Q541R650R6495V OUTDETECTIONCOUPLERPHOTOCONTROLD579R579D549IC401COUPLER(3V 1.0V)OVERVOLTAGEPROTECTION(490V 80V)COUPLERPHOTOPHOTOCOUPLERPHOTOR441D4414OSCL405L404R413L410R407R427R435Q434IC409IPD8 SourceSource712Drain5 3314611C446Q402L403Q401D407R455(AC DET)RESET12 3ECOR411732 1IC5041215Q521Q569Q5371S2SG34S875 6D D D D64S85S3D D D7G12SDQ555 Q556DC/DC CONV. DC/DC CONV.Q524OUT2 1VccPR505ERROR DET(Vda)IC512D544 D545DC-DC CONV.IC510Q566134 6122PHOTOCOUPLER 34 12IC5073 12(Vsus)KAVsusR622R648R636R626R627OUTDETECTION(60V 40V)VOLTAGE24 39 5 610 T402R631R6743 12KAD572POWERCIRCUITF_5A_250VOSCOSCD53187 D506152 D536Q563Q554Vdat OVER VOLTAGEDETECTION(100V 25V)Q520 Q517+15VcPERROR DETIC411ERROR DETSWSWRECTIFIERRECTIFIER5V(Vlow)STB_12VSTB5V ON/OFFSTB5V(15V) (F STB 5V)INV.12V ON/OFFBUFFD602315V250V 8A250V 8ALINE FILTER45 112 139PR402PFCR444R442R445R447R470340kx6R480R479R472R47527.4kx6Q422Q407D418A KVrefLINEFILTERQ411RL401R420R410R415250VT630mAF4034SourceSourceSourceQ410PR5091615D539R676ControlQ540Q507Q510Q536RELAYONRUSHONRELAYMAINON:HD522D523ONIC5137 102 3PR601T601Vda DETVrefIC508180kx421 35 4IC509IC511TO1 VsusP11P2VsusSS113SC2TOGNDGND137A6TOP63891 +15Vs(S)2F_STBY+15Vs(S)+15Vs(S)F_STBYF_STBY+15Vc+15Vs(S)+15Vs(S)STBY5V+15Vc+15Vs(S)13F_STBF_STBF_STB121517F_STBY_ON16 ALL_OFF18 AC_GOOD+5Vc20TO+15Vc+15VcSTBY5VALL_OFFAC_GOODA718F_STBY_ON5P7926+5Vc10Q564 BUFFBUFFQ565Q535PHOTOCOUPLER34 12IC505D701D535Q530Q5530.1+- P_OUTP_OUTVDD2VDD1Vref5VCRT_ONFB(PFC_ON/OFF)RCC CONV.(100KHz)(120-145KHz)CONVERTERRESONANCEON:LON:LON:HON:LGO:L1615ON:H11121516D521POWER SOSLED BLINKING : 4TIMESTH-42PE7UP-Board Block DiagramTH-42PE7UP-Board Block DiagramTH-42PE7U55