N551JX Repair Guide Feb/16/ 2015 John_jin GTSD - BLOCK DIAGRAM POWER FLOW POWER ON SEQUENCE AC POWER ON SEQUENCE DC POWER ON SEQUENCE Signal Measure Point-Bottom 37.PL8001 +VCORE 13 PL8100 +3VA_DSWO 461 24.PQ9105 SUSB_EC# 515 35 PL8701 +FBVDDQ 97 PSL8101 +3VAO 467 23.PQ9106 SUSC_EC# 603 9.PSL8103 +5VSUS_ON 564 33.R2243 PM_SYSPWROK 576 41.PL8501 +NVVDD 12 PSL8104 +5VAO 500 13.SL2202 ME_SUSPWRDNACK 550 26.R2117 PM_PWROK 573 38.PL8600 +1.8VO 398 25.VT481 +VRM_PWRGD 547 10.VT1044 +3VSUS_ON 552 R5722 +3VA_EC 478 32.VT1070 CORE_PWRGD 552 27.D2201 ALL_SYSTEM_PWRGD 541 18.SL2203 PM_PWRBTN# 523 15.VT773 ME_AC_PRESENT 706 36 PL8301 +1.35VO 455 40.PL8200 +VTT_CPU_VO 113 Signal Measure Point-Top PJP8001 ALL_BAT_SYS 457 30 SL0303 H_CPUPWRGD 581 28.VT1043 DRAMPWROK579 31.R0605 VR_SVID_ALERT# 92 34.R0312 BUF_PLT_RST# 570 19.T2207 SLP_LAN# 562 29 VT920 H_DRAM_PWRGD 551 7.VT470PCH_SLPSUS# 543 20.T2206 SLP_A# 565 16.R2232 PM_SUSACK# 515 6.D3202 EC_RST# 695 22.RN3006 PM_SUSB# 539 17.C3010 PWR_SW# 693 8.D2204 DPWROK_R 752 39 PL8801 P_CHG_LX_30 501 21.R5718 PM_SUSC# 529 12.D5804 +3VSUS_PWRGD 700 14.R3058 PM_RSMRST# 570 11.D5801 +5VSUS_PWRGD 800