X540LJ Repair Guide Nov/04/ 2015 John_jin GTSD - BLOCK DIAGRAM POWER FLOW POWER ON SEQUENCE AC POWER ON SEQUENCE www.vinafix.vn Signal Measure Point-Bottom 24.SL5803 P_1.5VS_PWRGD 468 39 PL8801 P_CHG_LX_30 522 PJP8501 AC_BAT_SYS 480 29.PSL8004 VCCIN_EN 284 36 PSL8200 +1.05VSUSO 325 38 PL8502 +NVVDD 12 30.D0601 CORE _PWRGD 554 34 PL8001 VCCIN 51 19.R2508 PM_SUSB# 530 20.Q7702 DGPU_PWR_EN# 575 10.SL2505 SUSWARN# 561 33.C5306 BUF_PLT_RST# 454 37 PL8301 +1.35VO 151 35 PL8101 +5VO 519 3.PL8100 +3VADSWO 463 9.D5805 3VSUS_PWRGD 654 5.SL3002 +3VA_EC 483 4.D5801 3VA_DSW_PWRGD 638 17.SL3018 PM_SLP_A# 538 18.SL3004 PM_SUSC# 522 Signal Measure Point-Top 25.SL5802 +1.05VS_PWRGD 467 26 D5802 ALL_SYSTEM_PWRGD 467 14.D2501 ME_AC_PRESENT_PCH 607 13.D2501 ME_AC_PRESENT 693 32.D2505 PM_SYSPWROK_PCH 563 28.D2503 PM_PWROK_PCH 568 11.R2526 PM_RSMRST# 568 23.R1611 +1.35V_PWRGD 630 16.SL2506 PM_PWRBTN# 520 2.PSL8101 +3VAO 441 22.Q5701 SUSB_EC# 540 7.SL3005 +5VSUS_ON 674 21.Q5704 SUSC_EC# 589 SL3006 +3VSUS_ON 520 6.D3201 EC_RST# 683 27.SL3023 PM_PWROK 568 15.SW5901 PWR_SW# 681 31.SL3024 PM_SYSPWROK 563 12.R2526 PM_RSMRST#_PCH 774