Esquema_Schematic_Asus-_X450LC_-_Repair_Guide

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 X450LC Repair Guide 
 Nov/13/ 2014 
John_jin 
GTSD 
 
BLOCK DIAGRAM 
POWER FLOW 
 
 
 
POWER ON SEQUENCE 
 
AC POWER ON SEQUENCE 
 
DC POWER ON SEQUENCE 
 
Signal Measure Point-Bottom 
12.PD8200 +3VSUS_ON 504 
34.VT1086 +1.35V_PWRGD 570 
26.VT1026 PM_SUSB# 407 
39.VT247 PM_PWROK 584 
37 PL8001 VCCIN 34 
 
33 PL8301 +1.35VO 139 
42 PL8801 P_CHG_LX_30 529 
8.PL8100 +3VADSWO 474 
1. PJP8801 AC_BAT_SYS 511 
16 R7706 +12VSUSO 1549 
14 PCE9100 +3VSUS 432 
15 PL8101 +5VSUSO 527 
35.D2501 ALL_SYSTEM_PWRGD 553 
36.PR8408 VCCIN_EN 322 
20. R2510 SUSACK_R# 508 
32 VT19 +1.5VS_PWRGD 550 
2. PSL8801 AC_IN_OC# 577 
17.VT10 +3VSUS_PWRGD 576 
19.D2501 VA_DSW_PWRGD 572 
24.SL2504 SUSWARN# 400 
30 PL8202 +1.05VSUSO 319 
43.PL8501 +VGA_PWRGD 63 
 
 Signal Measure Point-Top 
PU300 +3VSB 
 
21.VT1080 PM_RSMRST# 585 
22.C6802 PWR_SW# 584 
23.R3019 PM_PWRBTN# 533 
25.VT1124 PM_SUSC# 386 
27.Q5705 SUSC_EC# 584 
18.R3060 +5 VSUS_PWRGD 825 
10.D2505 ME_AC_PRESENT 585 
41.U7002 BUF_PLT_RST# 468 
6.D3202 EC_RST# 553 
9.VT70 PCH_DPWROK 572 
11.R3065 PM_SLPSUS# 403 
3.PSL8100 +3VAO 492 
4 .PC8214 +5VAO 553 
5.Q2102 +3VA_EC 504 
7.VT300 P_+3VADSW_EN 586 
13 .R3056 +5VSUS_ON 583 
28.Q95701 SUSB_EC# 571 
29.VT491 PM_SLP_A# 398 
31.PQ9109 +1.05VS_PWRGD 552 
38.D0601 CORE _PWRGD 544 
40.R2538 PM_SYSPWROK 581