E403SA Repair Guide
BLOCK DIAGRAM
July/27/ 2015
GTSD
POWER FLOW
POWER ON SEQUENCE
Signal Measure Point-Bottom
1.PJP8001 AC_BAT_SYS 489
13.RN3005 PM_SUSC#_18 494
30.PL8101 +VGG 23
12 C3013 PM_PWRBTN#_18 521
14.RN3005 PM_SUSB#_18 490
29.PL8001 +VCC 50
28 PL8301 +1.05VSUS 364
5 PR8324 +5VSUS_ON 555
5 PR8323 +3VSUS_ON 541
7 D2801 SUS_PWRGD 697
23 D0502 VCCA_PWROK 819
23 D0502 COREPWROK 678
2 PSL8702 +3VA 486
26 PL8701 3VSUS 473
27 PL8601 +1.35V 150
25 PL8702 5VSUS 457
31 PL8901 P_CHG_LX_30 491
2 PSL8705 +5VA 555
Signal Measure Point-Top
20 PD8001 VGG_PWRGD 542
10 D3202 VSUS_PWRGD 686
18 D3204 1.8VS_PWRGD 629
6 D3204 1.8VSUS_PWRGD 643
11 R2722 PM_RSMRST# 626
21 PSL8018 VCC_PWRGD 570
19 VT65 1.15VS_PWRGD 553
22.D3204 ALL_SYS_PWRGD 699
4 D3201 EC_RST# 751
8 PR8421 1.05VSUS_PWRGD 569
17 D3202 VDDQ_PWRGD 562
3 D3201 +3VA_EC 475
9 PR8423 1.24VSUS_PWRGD 605
24 Q1002 PLT_RST#
519
15. Q2610 SUSC_EC # 739
11. Q3201 PWR_SW# 698
16. PR8611 SUSB_EC# 517
15 PD8602 1.35V_ON 542
490