Asus BU403UA Repair Guide Jan/27/ 2016 POWER FLOW POWER ON SEQUENCE AC POWER ON SEQUENCE Signal Measure Point-Bottom 31 PL8103 VCCSA 21 23.R5817 +1.2V_PWRGD 513 29PL8102 VCCCORE 10 19.PR8699 PM_SUSC# 590 24.R5806 ALL_SYSTEM_PWRGD 477 35 PL8302 +1.0VSUS 49 24.R5804 VCCIO_PWRGD 477 23.R5816 VCCST_PWRGD 513 20.R5810 PM_SUSB# 585 PC8705 +5VAO 512 30 PL8101 VCCGT 6.PSL8703 +5VSUS_ON 586 25.D2501 IMVP8_PWRGD 571 6.PSL8702 +3VADSW_ON 575 21.PD8604 +1.2V_ON 578 26.R2539 PM_PWROK 751 21 PD8801 SUSC_EC# 539 7.D2501 +3VA_DSW_PWRGD 502 36 PL8901 P_CHG_LX_30 185 34 PL8702 +5VSUSO 462 33.PL8701 +3VADSWO 353 22.R5757 SUSB_EC# 744 32 PL8601 +1.2VO 46 Signal Measure Point-Top PC8729 AC_BAT_SYS 482 27.R2538 PM_SYSPWROK 737 5.D2505 ME_AC_PRESENT 747 17.C6506 PWR_SW# 702 13.VT60 +3VSUS_PWRGD 480 8.R2553 DPWROK_EC 703 12.VT858 +1.0VSUS_PWRGD 556 14.R2542 PM_RSMRST# 745 11.VT842 +1.8VSUS_PWRGD 608 18.SL2518 PM_PWRBTN# 587 PSL8704 +3VAO 457 15.R2513 PCH_SUSACK# 552 14.R2542 PM_RSMRST#_PCH 793 28.SL3302 BUF_PLT_RST# 504 4.D3201 EC_RST# 759 16.R3040 SUSWARN# 692 11.VT837_P_3VSUS_PWRGD 479 VT313 PM_SLP_SUS# 595 10 VT824 +VSUS_ON 521 3.Q3202 PS_ON 465