14.3. P-Board (1 of 2) Block DiagramL.F L.F L.F+D1601F1601F1602D1602L1601 L1602 L1603R1607R1605R1606R1608Q1602GDSQ1603GDSQ1607GDSQ1606GDSD1606R1635R1636R1631C1620R1639R1638R1637R1633R1632D1605 D1609ZD1602F201R1644 R1642R1643R219R221R222 R220Q203GDSQ204GDSQ202GDSQ201GDSK1601AC CORD 3P9 K16021RF1601 3AAC+AC-+AC-ACL1604PFCOVP9ON/OFF4Q1608Q16091+SOCL3(IDET)711 GATE6 GNDQ1604Q1605 MC1601PFC MODULEMAIN7RUSH8RELAY RELAY6BIAS-PFC(VCC-OUT)PFC-SUS15Q206Q2052VDDV+9I+SH240V25SLGL12VCCSGIRS13GHBIASVsus5 10ON/OFFI+6VCOSTOP22231P1P2P2T201P1Zero VoltageSwitching ControllerMC201POWER SUPPLYVsusTO SS11R278P11C255R260S1D251VsusR282R279 R261VsusR264S2R2671D252R277S2P2R257R262T2R266S1 VR251T1D255R281D253TO SC2D254VSUSR280C256R268R2541R265PC201PC202PFC ON/OFFVsus ON/OFFRELAY/PFC CONTROL MODULEMC202(18V)VCC10VIN(VDET)H:ONL:ON3SUSON/OFFPFC11ON/OFF2ON/OFFBIASL:ON4P5211P541 VCC-IN5TIMING4-GNDCAPBIASGNDP56PFC_ONVs_STOP715Vc_OUT26TO P55Vs_OUT8HV(SUS)_ONSTB_IN5Q251AC_NAC_LVSUS_VCCCOLDHOTCOLDHOTTO P51TO P53D1603 D1604AC INLETPOWER SUPPLY 1/2P(+4.7V)Vsus 178VTH-65PF9UKP-Board (1 of 2) Block Diagram TH-65PF9UKP-Board (1 of 2) Block DiagramTH-65PF9UK81