Mar/25/ 2015 John_jin X450CC Repair Guide -GTSD BLOCK DIAGRAM POWER FLOW POWER ON SEQUENCE Signal Measure Point-Bottom 2.PSL8801 AC_IN_OC# 595 33PSL8002 VR_SVID_ALTER 81 37 PL8004 +VGFX_CORE 38 PL8001 +VCORE 502 11 PL8101 +5VO 508 40 PL8301 +1.5VO 303 39 PL8200 +VTT_CPUO 25.VT418 +1.05VS_PWRGD 542 12 PL8100 +3VO 411 42 PL8400 +1.8VO 333 16 R2218 PM_RSMRST# 592 24.PD8403 SUSB_EC # 565 VA 490 17 D2207 ME_AC_PRESENT 592 D3202 +3VA_EC 512 36VT699 BUF_ PLT_RST# 499 D3202 EC_RST# 728 Signal Measure Point-Top 18 R6602 PWR_SW# 778 32.C0313 H_CPUPWRGD 450 PJP8100 +AC_BAT_SYS 500 23.PR8303 SUSC_EC # 619 490 PSL8101 +3VAO 531 PQ8108 5VSUS_ON 801 31.R0322 H_DRAM_PWRGD 208 PQ8108 3VSUS_ON 658 PSL8100 +5VAO 598 29.D0301 ALL_SYS_PWRGD 549 28.SL5801 +1.8V_PWRGD 557 20.T2204 PM_SLP_A#_R 379 7.VT2205 PM_SLP_SUS# 379 14 D5804 5VSUS_PWRGD 604 26.SL5807 VRM_CPUPWRGD 604 22.RN3006 PM_SUSB# 379 30.R2239 PM_PWROK 784 21.RN3006 PM_SUSC# 380 10.Q2802 12VSUS 1565 34.SL5807 CORE_PWRGD 604 19.R3003 PM_PWRBTN# 572 13 D2202 3VSUS_PWRGD 580 35.R2217 PM_SYSPWROK 636 15 Q3002 ME_SUSPWRDNACK 375 27.SL2203 ME_PWROK _PCH 738