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5 4 3 2 1 C13 1nF D R14 47/250mW Q4 IRF7809AV L1 x? +5VSB RL1 33/1W D5 5V6 4 8 1 R18 47k +5V 1 Power 5V 1 +5V D F1 FUSE Power In 1 220 V 1 C22 100nF/400V Power In 2 220 V 1 T2 CFU1602-03 T1 TRNSFMR 3.3V DG1 1N4107 8 DG2 1N4107 + C1 DG3 1N4107 220uF/400V 100nF/400V C2 D1 DIODE 1 2 11 D4 PBYR1645 6 16 18 17 3 2 Q8 BUZ11 1 R16 22 C5 150nF/35V + C4 100uF + C21 3300uF RL3 33/1W D6 3V6 8 1 MOS_S S + C17 3300uF/16V RL2 220/2W +12.5V 15 C16 1nF JP7 JUMPER R2 27k/2W C3 680p 9 10 13 1 R15 22 3 2 Q3 BUZ11 + C14 3300uF + C15 3300uF Q7 SST2907A R24 1k R23 5.6k R22 5.6k JP8 JUMPER R25 220 DZ1 3.3V Power-Up 1 PS_ON# Power-up C23 15nF/1kV Power In 3 Ground 1 GROUND C24 15nF/1kV DG4 1N4107 R1 150k/1W JP9 JUMPER Q9 IRF7809AV 1 +3.3V 1 Power 3.3V 1 +3.3V C JP2 JUMPER D2 DIODE C Q5 IRF9640/TO 1 R7 47k/1% 1 V_REF 8 U1 COMP V_REF VCC OUTPUT 7 6 R6 1k I_SENSE 3 Q2 2N2222 1 2 RT/CT 4 R-T/C-T UC3842 R10 B 4 8 +12V 1 2 Power 12V 1 +12V D7 13V Q1 P4NB80FP GAP1 SPARK GAP R19 22k 4 R20 1.2k 3 R3 15 1 3 R4 22k 3 2 5 C6 1n R5 0.68/2W JP1 JUMPER2 Q6 SST2907A 2 V_FB GND R21 1 10 3.6k C7 220n B + C9 10uF R9 1k C8 15n/5% R29 JP5 JUMPER 5 + C20 4.7uF C10 150n 4 1 R27 2.2k JP6 JUMPER 5 6 2 R12 2.3k/1% R11 22k U3 VDD GP0/AN0 MCLR GP2 VSS GP1/AN1 PIC10Fxxx D3 LED 1 4 3 R30 R31 1k 360k Power-Up +5VSB 1 Standby +5VSB PWR_OK 1 22k PWR_OK PowerGood OPT1 CNY 17-3 2 C12 R8 560 R RT/CT R26 150 R R17 22 R V_REF 2.2uF + C11 100n GROUND 1 R8+R26+R17 = 732 R 2 GROUND 3 1 A Power GND 1 Ground 1 1 U2 TL431 R13 2.2k/1% 1 1 1 1 DR1 Drill DR2 Drill DR3 Drill DR4 Drill 1 1 1 1 1 1 Power GND 2 Ground Power GND 3 Ground Power GND 4 Ground Power GND 5 Ground Power GND 6 Ground Power GND 7 Ground Power GND 8 Ground Power GND 9 Ground +5V 1 1 1 Power 5V 2 +5V Power 5V 3 +5V Power 5V 4 +5V Power 3.3V 2 +3.3V Power 3.3V 3 +3.3V Power 3.3V 4 +3.3V Power 12V 2 +12V A +3.3V 1 1 1 Title ATX Power 75W Size A3 Date: Document Number Tuesday, November 20, 2007 Sheet 1 +12V 5 4 3 2 1 Rev 1 of 1