13.3. P-Board Block Diagram15210Q551D454163FB-819D305171117D3064S3BIAS2S43524113PFC1312VC173STB_OUT12VCCNPFCZD40823ON/OFF2315V_OUTBIASD45522VIN25D453+526IC401F_STB_14VOVPP2STB_INIIn18MC60320GATE66D308GND(BIAS)1445D307MC6025V_OUTP23VR3512L6018ZD310K6015V_ONPANEL_ON9L606F_STB_14VDP1023AC+F_STB_ON81214AC-MC7017VCCD45120310S2AZCS5B 19ALL_OFFAC_N1TO PB5STB_ONVSUS122412VS(W)Vsus 180VQ451MC301RUSH1215V(FAN)FB_STBP30VD_OUTPC_PFC_DETPFC_ON13AC IN3ZD409Q605BIAS1S1R352Q606FAN SOS12V_ON/OFFVDA-GNDQ602TO PB30Q5558 Q603FAN CONT4VSUSSTB_OFF25VC19L60455+5VS_LVP1SW_MAIN1647815V_ON15VDRFCO_ON10D452L=OK2VDA911T501VDA63H=SOS6TH351Q45327HV_ON181P5L401VS_LVP2P12VS_LVP212VS(S)12VS(W)SW_MAIN115VD16SW_MAIN15VD1V113TO SC23TO SS12PG15VDFB_MULTI1886VS-OUT3117P14VS_OUTVS_LVP19Q4528220FAN_CONT1STB_OFF15V_INFB323D351P254VSUS15VON/OFF6MC501FAN_SOS9V2NEUTRAL+5VC712V/15V_ONRLY-+5VCAC_LMC601PFCS6TO D57AC-5TO SC247DISCHGAC-VSUS3F14V_ON144418DC(+)ON12VCP2Q601DC(-)12VC1ZD601MC604LIVE255STB5V2RECTIFIERSTB POWER CONTROL10S5AD6021V4P9111ZD40414VR45122MC401STB_OUT95RLY-V3D501S2BBIAS8L60256P11TO PA10163114-PFC5PC5031F_STB_14V243Q5542417ON/OFFIC501ZD30922+15VQ553PS_SOSPG416VSUS152181T301ISUS120VAC_DET7PGOUTIC301VSUS6HV_ON21PFC19T4015V4K602TO SS1182VS_STOP50/60Hz127PC_PFC_ONHV_ONPC_HV_ONRF601 3A1499MC30318815 1711041623651114139MC3021271834 12(HOT)AC DETMC603(COLD)Q332Q333STB_IN3MC303(HOT)(COLD)COLDHOTCOLDHOTCOLDHOTVS_STOPPANEL_ONALL_OFFF_STB_ONPS_SOSPOWER MODULEExchanged board onlyExchanged board onlyPOWER MODULEExchanged board onlyPOWER MODULEExchanged board onlyPOWER MODULEExchanged board onlyPOWER MODULEExchanged board onlyPOWER MODULEPOWER MODULEExchanged board onlyPOWER MODULEExchanged board onlyPPOWER SUPPLYMAIN ON/OFFRUSH ON/OFFPFCPFC CONTROL1011POWER OUTPUT CONTROLPOWER CONTROLVsusPOWER SUPPLYVsusPOWER SUPPLYMAIN SWON/OFFSTB ON/OFFERROR DETOSCF14V_ON/OFFERROR DETDRIVE VOLTAGEOSCILLATOROSCILLATORDRIVE VOLTAGEIPDTH-50PM50UP-Board Block DiagramTH-50PM50UP-Board Block DiagramTH-50PM50U65