3910.3. Power SupplySC-UA7E/PC/PH/PR POWER SUPPLY (1/2) BLOCK DIAGRAMTO POWER SUPPLYBLOCK (2/2)+38VMAIN P.C.B.AC INLETP1001F1501F1401DZ10011111CN2103CN185188CN2103CN18515,6,75,6,7CN2103CN1851+35.8V PW +38VPOWER MODE POWER MODE99CN2103CN1851SYS5V SYS5VSWITCHING MODE POWERSUPPLY CONTROLIC1402SHUNTREGULATORIC1701TRANSFORMERT1401D1402D1001D1601D1403D1404D1406D1405D1703D1705FEEDBACKCIRCUITFEEDBACKCIRCUITSYNCCIRCUITSYNCQR1601PCONTQR1701SWITCHQ1402SWITCHQ1206SWITCHQ1502SWITCHQ1501SWITCHQ1103SWITCHL1201PFCINDUCTOR3421Q1405PCONTSWITCHINGPOWER SUPPLYIC1501PFCC CONTROLIC1201FBSYNCPCONT11212CN2103CN1851PCONT1QR17013421Q1701POWER UP1313CN2103CN1851AMBPAMBPL10014132SMPS P.C.B.5VC1 1CS1 7VGL 11VGH 16VSEN 2BOP 5ISEN 1VS 15CS2 8VB 14VC2 10VCC 7FREQ 4GATE 8TRANSFORMERT150153128710911FB 2VDD 1D 5VCC 4CL 3563278109D1502D1503D1205 D1204SECONDARYPRIMARYQ1505SHUNTREGULATORIC1601Q1404Q1403,Q170211CN2103CN1851 TEMP DETTEMP DETF1001SWITCH+15V DC-DCPW +38VIC2103+5.4V DC-DCCONVERTER2 VINPHPHVREF 7BOOT 13 10EN5 RT/CLKL10034132AC INLETP1001DZ1001L10024132F1001FOR SC-UA7PH/PRFOR SC-UA7E/PCD1416TH1201TEMPDETECTTEMPDETECTQ1265,Q1266,QR1267TH1701Q1765,Q1766,Q1767813CN2503CN2105120CN2503CN2105POWER MODE22CN2504CN2100PW SYS +5VSYNC318CN2503CN2105PCONT1DAMP P.C.B.PW +5R6VPW +38VIC2101+5.4V DC-DCCONVERTER2 VIN10VREF 7BOOT 13 EN5 RT/CLK88CN2504CN2100TEMP DETD2105D2109Q2113+12VREGULATORD210433CN2504CN2100PW +5R6V55CN2504CN2100PW MUX +12VDCDETECTQ2100,Q2102D2112D2110417CN2503CN2105DC DET PWR+12VAC INLET P.C.B.TL20TL21TL10TL11BLKRED77CN2504CN2100PDET
