13.3. Power (F, P1, P3, P4, P5, P6, P7, P8 and P9 Board) Block DiagramDRIVE VOLTAGE PROTECTOR PROCESS VOLTAGE PROTECTORP16 SOS IN1 VCCP21 10 4 3 6 7 1 P22 7 4 3 2 1 66 FB8 VSUS VSUS 15V VSET -15Vs 5VAC IN VBK VDA 15Vs 13.5VAC INLET IC601 IC602 SOSP15 P1 To SS1L 4H 6 2 VSUS3OSC. 4IC600F1H 8F901 F900 9 VDAL 10 10 15VLINE 13 STOP P2 To SC1FILTER 6 15V1 VSET2 VSUSRL401 D402 31 5 F9 P9 POWER FACTOR CONTROL 43 5 VBKRL400P6 To DG61 1 +15V3 -15V7 5V4 MUTEP17 To DG175 5V8 3.65V9 3.65VP10-P13 1 13.5VP19 8 4 5 7 11 P42 3 1 P41 1 ToFAN3 FANP5 To D51 13.5V5 5V9 3.65V85 1 P18 11 3.65V12P19 9STB 5VP7 To D77 SOSP43 6 5 4 2 ON/OFF4 STB5VP8 To SS812MAINSWITCHP26 To C722 VDA5 15VP271 VDA5 15VFULLWAVERECTIFIERIC400321IC403AVR51Q417Q421141126 4264D601Q601 Q635Q636D604D606IC63538P3IC750COMPARATO IC751Q750Q751P7IC775COMPARATOQ775Q776P8FULLWAVERECTIFIERL434+Q408Q409Q402T404Q410Q414Q412Q403T405Q411Q406Q407Q413Q41523910561213G DSDDSG DL411 D487IC410R513VBKIC406R528 VDA75VIC412AVR1 215VD444IC407AVR1 2 5VQ429IC411AVR1 212VD443 +13.5V+15V-15VFor AudioD441D442+++IC98125v 3.65vP9_1IC98125v 3.65vP9_212P2956P3012P3056P29P5IC650OSC.6PROTECTSTOPOCPQ419Q400 Q404G DQ405SL401 D407D432Q425Q401 Q423G DQ424SL402Q416IC735PFC75IC737IC736Q730P6PROTECT34230V110VD439D440+ +D431Q418D430T402MAIN POWER SWITCH ON/OFFON/OFF From MICROQ650Q6518STOP53101211Q926Q927IC934VscanIC932F15VQ932Q933IC931VadIC9216OSC.T921DC400VStartP4FT400T401110V_Model230V_ModelDC400V4G D DG7VccTH-50PHD3 / TH-50PHW373