X455LD Repair Guide Aug/11/ 2014 John_jin GTSD BLOCK DIAGRAM sualaptop365.edu.vn POWER FLOW sualaptop365.edu.vn POWER ON SEQUENCE sualaptop365.edu.vn Signal Measure Point-Bottom 18 D2505 ME_AC_PRESENT_PCH 585 14 D5802 +5VSUS_PWRGD 783 17 D2505 ME_AC_PRESENT 592 13 D5804 +3VSUS_PERGD 579 Q2101 +3VA_EC 496 33330O_PSON# 641 39 PL8801P_CHG_LX_30 518 34.R2510 PM_PWROK 587 PD8200 +3VSUS_ON 544 15 SL2502 ME_SUSPWRDNACK 548 26.PQ9109 +1.05VS_PWRGD 548 31 SL2501 PM_PWROK_PCH 588 11 PL8101 +5VSUS0 523 PSL100 +3VA O 484 12 PSL8100 +3VADSW0 490 16 R2315 PM_RSMRST# 588 36 PL8001 +VCCIN 51 PC8124 +5VA 554 2.PR8808 AC_IN_OC# 582 D3201 EC_RST 571 37PL8502 +NVDD 59 33D0601 CORE_PWRGD 544 35 C4630 BUG_PLT_RST 460 38 PSL8301 +1.35VSUS 519 sualaptop365.edu.vn Signal Measure Point-Top 29 D5851 ALL_SYSTEM_POWRG 548 30 R3046 PM_PWROK 588 PQ9107 +12VUS 1535 20 R3056 PM_PWRBTN# 540 25 PQ9111 SUSC_EC # 592 8.R3020 +5VSUS_ON 590 24.PQ9107 SUSB_EC# 581 VA 490 23 R3050 PM_SUSB# 539 32 PR8048 VCCIN-EN 329 28.PQ8400 +1.5S_PWRGD 550 22.SL3005 PM_SUSC# 539 21.S3007 PM_SLP_A# 1025 PJP8501 AC_BAT_SYS 513 10 R1604 +3VSUS_ON 381 27.PQ8306 +1.35V_PWRGD 601 sualaptop365.edu.vn 19 D5601 PWR_SW#_R 591