Asus X550CC repair guide

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 X550CC Repair Guide 
 Apr/10/ 2015 
John_jin 
GTSD 
 
BLOCK DIAGRAM 
POWER FLOW 
 
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POWER ON SEQUENCE 
 
Signal Measure Point-Bottom 
5 D3202 +3VA_EC 488 
36R4517 BUF_PLT_RST# 480 
6 D3202 EC_RST# 705 
16 R2218 PM_RSMRST# 592 
11 PL8101 +5VO 503 
37 PL8801 +CHG_LX 515 
38 PL8001 +VCORE 3 
2.PSL8801 AC_IN_OC# 566 
12 PL8100 +3VO 401 
17 D2207 ME_AC_PRESENT 592 
23.PQ9106 SUSC_EC # 622 
VA 490 
24.PQ9105 SUSB_EC # 487 
VA 490 
25.C7706 +1.05VS_PWRGD 484 
33PSL8002 VR_SVID_ALTER 81 
39 PL8200 +VTT_CPU_VO 6 
40 PL8301 +1.5VO 280 
41 PL8502 +NVVDD 82 
42 PL8401 +1.8VO 144 
1 PJP8002 +AC_BAT_SYS 489 
8 PQ8108 3VSUS_ON 618 
9 PQ8108 5VSUS_ON 748 
10.PSL8102 12VSUS 1540 
13 D2202 3VSUS_PWRGD 551 
27.R2207 ME_PWROK _PCH 752 
30.RN2206 PM_PWROK 748 
31.R0321 H_DRAM_PWRGD 202 
32.VT282 H_CPUPWRGD 454 
35.RN2206 PM_SYSPWROK 743 
43 PL80014 +VGFX_CORE 8 
 
 Signal Measure Point-Top 
PU300 +3VSB 
 
20.R2233 SLP_LANA#_R 394 
28.PR8405 +1.8V_CPUPWRGD 483 
19.R3003 PM_PWRBTN# 551 
18. C6202 PWR_SW# 1197 
21.VT1133 PM_SUSC# 746 
 
3 PSL8100 +5VAO 555 
4 PSL8101 +3VAO 488 
7.T2218 SLP_SUS#_R 380 
14 D5801 5VSUS_PWRGD 569 
15 Q3002 ME_SUSPWRDNACK 374 
22.RN3006 PM_SUSB# 458 
 
29.PR8321 ALL_SYS_PWRGD 482 
26.SL5807 VRM_CPUPWRGD 541 34.SL5807 CORE_CPUPWRGD 541