Asus gryphon z87 repair guide

POWER ON SEQUENCE.

GRYPHON Z87 Repair Guide 06/13 2013 Leilei52_Chen

CSC-GRMA

BLOCK DIAGRAM

POWER FLOW

POWER ON SEQUENCE

Frequency Flow

multi meter “V Ω mA” port touch here

EATXPWR +5V 453

PL200 +5VDUAL 476

PL203 +1.5VDUAL L 247

PQ3008 +1.05PCH 87

PL1010 VCCIN 141

PU300 +3VSB_ATX 445

Voltage Measure Point

PU300 +5VSB_ATX 549

2

EATX12V 12V_CPU 558

PQ301 +3VSB 330

EATXPWR +3V 287

EATXPWR +12V 551

PQ300 +5VSB 474

SC72 +1.5VLX 320

PQ607 +5V_DUAL_USBKB 511

PR3015 +1.05ME 86

Signal Measure Point

PU300 +3VSB

1.SR120 S_ RTCRST# 774

6.OR711 O_PWRBTN# 525

17.PR1082 VRMPWRGD 496

2.AC POWER SW ON 3.5VSB,3VSB

7 S_SLP_A#

7.1 S_SLP_LAN# 10.1 12V,5V,3V 16.VCCIN

<4.1> /8.O3D2 S_SLP_S4# 322

1.SR120 S_ SRTCRST# 774

15 PR1029 H_VIDDATA 508

15 PR1008 H_VIDCLK 508

<4.2>/9.OC335 S_SLP_S3# 363

3.SQ11 O_DPWROK 17