15.6. P-Board Block Diagram~-~+~-~+D404D401D409D510D511D557350VL403F405PR401Q412Q413X5014NHzD530R665R443D410D555D419D420PR402D428D429D563D506D521D531D512D514D580 D570D569PR601D545D544D542Q527D536D534D538 D535PR601R661D572D549R628Q507D50186T4105IC409443211234IC408141513103 1IC504421313421342IC404IC403IC40139 8144 21610T40158 7 6VCCMOSDRIVE CURRDETCURRCOMP21 3 4IC411Q422PFCQ420Q401Q404,Q406L415,L402IC406POWERFACTORCONTROL549210 6T402RL403 RL402Q535Q501 Q522Q503Q5028610759234111152014181912131716VDDVSSXINXOUTRESETP21P20D3D2P00P01P02P03P10P11P12P13D0D1IC50113IC502RESET15246Q5503T4071411196105T404974Q519Q545Q518Q510VdaIC520QCK2DIC5235QCLRPR7316Q540Q521Q509Q541122VdaTO SS-BOARDSS12P12Vda+15V+15V12P7+15V+12VTO Z-BOARD126Z5P5+12V+12Vs3 STB5V+12Vs7+12Vs81+15V2+15VP23 TO SC-BOARDSC23SS11P1132 VsusTO SS-BOARDTO SC-BOARDP2 SC221VsusVsusVsusPS SOSALL OFF48STB5VTO D-BOARDFAN SOS27P27 D27TV ON/OFF65V2 +12VTO D-BOARD5V6P25 D255Q544PS SOSTV ON/OFFALL OFFQ407POWER MCACOLDHOTCOLDHOTPPowerSupplyBoard4 STB_PSLIVE 4NEURTAL 1P92 12 1IC507Q5555341Q417,Q408IC410211 35 41IC4052Q421Q418IC402Q55114 36Q516178314 13IC524+-Q508Q524Q525 Q5303 FAN CONTQ537 Q538Q552Q554Q553Q547123V.REF.IC503+12V1FAN SOSZ10+15V513P104 +5VTO Z-BOARDFAN CONT4213IC505Q504IC503231V.REF. 5 STB12VVlowQ542Q511Q520 Q517VsusIC50613Q505Q5062 3 4 512 11 9 86T601PF9TO PF-BOARDQ536TH-37/42PW7 seriesTH-37/42PWD7 seriesP-Board Block DiagramTH-37/42PW7 seriesTH-37/42PWD7 seriesP-Board Block DiagramTH-37PW7BX70