13.3. P-Board Block Diagram- +- +D510D509350VX5014NHzQ527D534D536R443R661 123D545D544D542D555D521R665123D535PR509D532D531R628R671D530D568Q409Q408Q413Q412PR503D417D420D419C405L403D404D462D401D511D567PR501D44412IC408421313421342IC404IC403IC40139 8144 21610T40158 7 6VCCMOSDRIVE CURRDETCURRCOMP21 3 4Q407PFCQ420Q404Q406L402D415IC406POWERFACTORCONTROL549210 6T402Q535Q501Q503Q5028610759234115192418222316172120VDDVSSXINXOUTRESETP21P20D5D4P30P31P00P01P02P03P10P11P12P13IC50113IC502RESET152463T40798113152641IC512Q541Vlow12VdaP12+15V+12VTO126PB5P5+12V+12Vs4 +15V+12Vs7+12Vs81+15V2+15VP23 TOSC23SS11P1132 VsusTOTOP2 SC221VsusVsusVsus9 +5VTOSTB5V7P25 D25+5V10Q421POWER MCACOLDCOLDHOT4 STB_PSIC41141 53IC402Q422Q418DC75V7 5 STB12VDC15VDC12VQ509USE+15VFAN SOS543P30+5VNOFAN CONT1Q53614 FAN SOSQ538Q537Q550Q553Q554Q5572311617151812V212V31FAN CONTQ5523HOTP POWER SUPPLY4VdaQ5081314PR601Q5059 65 4 35ZCD7GD8VCC1 3VFF4CBINVQ507Q5063 1IC506Q530VsusQ52512IC50534IC509131412D3D2D0D111Q561Q55913 F STBY ONIC5071 5REGQ544ALL OFFPS SOSPANEL MAIN ONECO_ONQ551Q567Q565Q564Q560Q518Q562Q558IC50312Q519 F STB 14V213F STB 14VF STB 14VP10 TOPA10Q512Q5111216 15 132 4 6IC520Q510Q516Q520,Q5175PR401PR402Q40141 534 7 853 2 1Q435Q423 R903-R906R928-R931Q424,Q434.Q436L405L404F401F40214NEWTRALRL402RL403R455,R474R479,R481R483,R488Q430,Q432 Q433,Q441Q417Q403IC407Q415 Q438Q414Q431Q439Q4404 IC412242IC4093113314131018961516SS12TOT601REGCsusPHOTOCOUPLERPHOTOCOUPLERPHOTOCOUPLERPHOTOCOUPLERPHOTOCOUPLERPHOTOCOUPLERREGIC5042 1T410T404D539LIVEP912AVR DC75VEx.I/ODC-DC CONVERTERSTB 5VSHUNT REGULATORPHOTOCOUPLERSTB 14VCOMPARATORCOMPARATORREGULATORAC-DC CONVERTERCOLDHOTAC CORDTOTH-42PM50UP-Board Block Diagram TH-42PM50UP-Board Block DiagramTH-42PM50U59
