POWER ON SEQUENCE... AC POWER ON SEQUENCE... Signal Measure Point-Top1.
Trang 1- B9440UA Repair Guide
Feb/17/ 2017 John_jin GTSD
Trang 2POWER FLOW
Trang 3POWER ON SEQUENCE
Trang 4AC POWER ON SEQUENCE
Trang 5Signal Measure Point-Bottom
29 PL8102 VCCCORE 12
32 PL8601 +1.2VO 265
36 PL8902 P_CHG_LX_30 505
33 PL8702 +3VADSWO 353
2 PC8709 +5VAO 585
34 PL8701 +5VSUSO 347
30 PL8101 VCCGT 10
31 PL8103 VCCSA 26
35 PL8302 +1.0VSUS 134
7 D2501 +3VA_DSW_PWRGD 502
22 PR8802 SUSB_EC# 570
25 D2501 IMVP8_PWRGD 559
26 R2539 PM_PWROK 751
6 PSL8701 +5VSUS_ON 650
19 R3002 PM_SUSC# 586
20 R5810 PM_SUSB# 578
21 PD8600 +1.2V_ON 666
24 PQ8804 VCCIO_PWRGD 492
6 PSL8703 +3VADSW_ON 635
21 PD8802 SUSC_EC# 739
23 PQ8803 VCCST_PWRGD 548
24 R5806 ALL_SYSTEM_PWRGD 492
2 PSL8706 +3VAO 487
4 D3204 EC_RST# 495
5 D2505 ME_AC_PRESENT 747
Trang 6Signal Measure Point-Top
1 C6615 AC_BAT_SYS 462
9 VT683 PM_SLP_SUS# 704
16 VT717 SUSWARN# 698
11 VT688 +1.8VSUS_PWRGD 670
12 VT669 +1.0VSUS_PWRGD 715
3 VT521 PS_ON 481
13 VT664 +3VSUS_PWRGD 470
8 VT601 DPWROK_EC 692
10 VT513 +VSUS_ON 517
11 VT682_P_3VSUS_PWRGD 479
14 VT646 PM_RSMRST# 748
14 T2507 PM_RSMRST#_PCH 791
15 VT662 PCH_SUSACK# 557
17 VT624 PWR_SW# 708
18 VT693 PM_PWRBTN# 587
27 VT629 PM_SYSPWROK 733
28 VT855 BUF_PLT_RST# 535 23 VT692 +1.2V_PWRGD 551