Asus X550CC Repair Guide

Apr/10/ 2015

X550CC Repair Guide

John_jin GTSD

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BLOCK DIAGRAM

POWER FLOW

POWER ON SEQUENCE

Signal Measure Point-Bottom 2.PSL8801 AC_IN_OC# 566

33PSL8002 VR_SVID_ALTER 81 37 PL8801 +CHG_LX 515

1 PJP8002

+AC_BAT_SYS 489

38 PL8001 +VCORE 3

43 PL80014 +VGFX_CORE 8

41 PL8502 +NVVDD 82 39 PL8200 +VTT_CPU_VO

32.VT282 H_CPUPWRGD 454

6

31.R0321 H_DRAM_PWRGD 202 42 PL8401 +1.8VO 144 40 PL8301 +1.5VO

280 11 PL8101 +5VO 503

36R4517 BUF_PLT_RST# 480

12 PL8100 +3VO 401

9 PQ8108 5VSUS_ON 748

23.PQ9106 SUSC_EC # 622 25.C7706 +1.05VS_PWRGD 484

13 D2202 3VSUS_PWRGD 551 27.R2207 ME_PWROK _PCH 752

24.PQ9105 SUSB_EC # 487

16 R2218 PM_RSMRST# 592

10.PSL8102 12VSUS 1540 17 D2207 ME_AC_PRESENT 592

35.RN2206 PM_SYSPWROK 743

8 PQ8108 3VSUS_ON 618

30.RN2206 PM_PWROK 748

5 D3202 +3 VA_EC 488

6 D3202 EC_RST# 705

Signal Measure Point-Top

18. C6202 PWR_SW# 1197

29.PR8321 ALL_SYS_PWRGD 482 28.PR8405 +1.8V_CPUPWRGD 483

26.SL5807 VRM_CPUPWRGD 541

34.SL5807 CORE_CPUPWRGD 541

7.T2218 SLP_SUS#_R  380 14 D5801 5VSUS_PWRGD 569

3 PSL8100 +5VAO 555

20.R2233 SLP_LANA#_R 394

19.R3003 PM_PWRBTN# 551 22.RN3006 PM_SUSB# 458

21.VT1133 PM_SUSC# 746 4 PSL8101 +3VAO 488

15 Q3002 ME_SUSPWRDNACK 374