P8Z77-V LX Repair Guide 03/13/2012 Leilei52_Chen CSC-GRMA POWER FLOW POWER ON SEQUENCE Frequency Flow Pink number is Diode resistance to GND(without any part on MB)multimeter type DH-1240 Voltage Measure Point multi meter “VΩ mA” port touch here PQ601 +3VSB 275 PU601 +5VSB 453 EATX12V 12V_CPU 800 SD1 +3VSB_ATX 275 PL111 VCORE 742 PL311 +VCCIO 644 OQ1 +5VSB_ATX445 PQ412 +VCCSA 697 PL211 + GFX 567 PQ411 +1.8VSFR 358 PU502 VTTDDR PQ702 +1.05PCH 29 PL501 +5VDUAL 554 PL511 +1.5VDUALL196 EATXPWR +12V 563 EATXPWR +5V 393 EATXPWR +3V 385 654 Signal Measure Point 20.OR509 S_PLTRST# 273 6.OR25 O_IOPWRBTN# 613 8.OR507 S_SLP_S4# 362 OR508 S_SLP_S3# 706 21 PCIEX1_1 O_X1_1_RST# 657 19.PQ802 VRMPWRGD 576 2.AC POWER SW ON 17 PR150 H_SVID_DAT 220 3.5VSB_ATX,3VSB_ATX 21 PCIEX16_1 O_X16_RST# 663 17 PR155 H_SVID_CLK 220 10.1 12V,5V,3V 18.VCORE 23.GFX 12.PQ414 P_VCCIO_PGOOD_G_10 ∞ 5.PANEL PWRBTN#_PANEL 900 4.1SR80 16.HR8 H_CPUPWRGD 489 O_DPWROK 18 14.HR14 S_DRAMPWRGD 335 1.SR15 S_ SRTCRST# 725 1.SR15 S_ RTCRST# 726 4.SD4 O_RSMRST# 17 11 EATXPWR 13.SQ10 O_PWROK 139 10.EATXPWR PSON# 760 P_PWROK_PS ∞ ... DH-1240 Voltage Measure Point multi meter ? ?V? ? mA” port touch here PQ601 +3VSB 275 PU601 +5VSB 453 EATX1 2V 1 2V_ CPU 800 SD1 +3VSB_ATX 275 PL111 VCORE 742 PL311 +VCCIO 644 OQ1 +5VSB_ATX445 PQ412 +VCCSA... 657 19.PQ802 VRMPWRGD 576 2.AC POWER SW ON 17 PR150 H_SVID_DAT 220 3.5VSB_ATX,3VSB_ATX 21 PCIEX16_1 O_X16_RST# 663 17 PR155 H_SVID_CLK 220 10.1 1 2V, 5V, 3V 18.VCORE 23.GFX 12.PQ414 P_VCCIO_PGOOD_G_10... +VCCSA 697 PL211 + GFX 567 PQ411 +1.8VSFR 358 PU502 VTTDDR PQ702 +1.05PCH 29 PL501 +5VDUAL 554 PL511 +1.5VDUALL196 EATXPWR +1 2V 563 EATXPWR + 5V 393 EATXPWR + 3V 385 654 Signal Measure Point 20.OR509