Asus B9440UA UAV rev 2 0 repair guide

Feb/17/ 2017 John_jin B9440UA Repair Guide GTSD - POWER FLOW POWER ON SEQUENCE AC POWER ON SEQUENCE Signal Measure Point-Bottom 31 PL8103 VCCSA 26 29PL8102 VCCCORE 12 22.PR8802 SUSB_EC# 570 30 PL8101 VCCGT 10 24.PQ8804 VCCIO_PWRGD 492 35 PL8302 +1.0VSUS 134 23.PQ8803 VCCST_PWRGD 548 7.D2501 +3VA_DSW_PWRGD 502 25.D2501 IMVP8_PWRGD 559 5.D2505 ME_AC_PRESENT 747 26.R2539 PM_PWROK 751 21.PD8600 +1.2V_ON 666 21 PD8802 SUSC_EC# 739 6.PSL8703 +3VADSW_ON 635 32 PL8601 +1.2VO265 33.PL8702 +3VADSWO 353 PSL8706 +3VAO 487 36 PL8902 P_CHG_LX_30 505 4.D3204 EC_RST# 495 34 PL8701 +5VSUSO 347 6.PSL8701 +5VSUS_ON 650 PC8709 +5VAO 585 24.R5806 ALL_SYSTEM_PWRGD 492 20.R5810 PM_SUSB# 578 19.R3002 PM_SUSC# 586 Signal Measure Point-Top C6615 AC_BAT_SYS 462 14.VT646 PM_RSMRST# 748 11.VT688 +1.8VSUS_PWRGD 670 12.VT669 +1.0VSUS_PWRGD 715 14.T2507 PM_RSMRST#_PCH 791 18.VT693 PM_PWRBTN# 587 8.VT601 DPWROK_EC 692 10 VT513 +VSUS_ON 517 15.VT662 PCH_SUSACK# 557 27.VT629 PM_SYSPWROK 733 3.VT521 PS_ON 481 VT683 PM_SLP_SUS# 704 16.VT717 SUSWARN# 13.VT664 +3VSUS_PWRGD 470 28.VT855 BUF_PLT_RST# 535 698 11.VT682_P_3VSUS_PWRGD 479 23.VT692 +1.2V_PWRGD 551 17.VT624 PWR_SW# 708 ... PL8 103 VCCSA 26 29 PL81 02 VCCCORE 12 22. PR88 02 SUSB_EC# 5 70 30 PL8 101 VCCGT 10 24 .PQ8 804 VCCIO_PWRGD 4 92 35 PL83 02 +1.0VSUS 134 23 .PQ8 803 VCCST_PWRGD 548 7.D2 501 +3VA_DSW_PWRGD 5 02 25.D2 501 IMVP8_PWRGD... 5.D2 505 ME_AC_PRESENT 747 26 .R2539 PM_PWROK 751 21 .PD8 600 +1.2V_ON 666 21 PD88 02 SUSC_EC# 739 6.PSL8 703 +3VADSW_ON 635 32 PL8 601 +1.2VO265 33.PL87 02 +3VADSWO 353 PSL8 706 +3VAO 487 36 PL89 02 P_CHG_LX_ 30. .. 487 36 PL89 02 P_CHG_LX_ 30 505 4.D 3 20 4 EC_RST# 495 34 PL8 701 +5VSUSO 347 6.PSL8 701 +5VSUS_ON 6 50 PC8 709 +5VAO 585 24 .R5 806 ALL_SYSTEM_PWRGD 4 92 20. R58 10 PM_SUSB# 578 19.R 30 02 PM_SUSC# 586 Signal