Asus ON Service Manual

1. ;

2. ;

3. .

, .

August_xu 05.12

Confidential Document

, PSON# :

.PSON# , (+12v,-12v,+5v,+3.3v).

.PSON# , .

5VSB pull high

ATX POWER

5v.

Confidential Document

POWER TS

:

1. Vcore,12v Vcore ;

Vcore

12V

Vcore

2. ATX POWER , , standby LED ,PANEL PWRBTN# GND .

+12v,-12v,5v,3.3v .

PWRSW#

GND

PANEL	PANEL TS
Confidential Document

, ---PSON# , .

電源之間相互短路或者對地短路。對於這種情況主要檢查主機板上的+12V +5V +3VVcore

Vcore

MOS LG MOS HG MOS

Vcore

Confidential Document

, ---PSON# , .

.

PSON# ,, ,PSON# , , .

,. ., .

Confidential Document

1.PWRBTN#/PWRSW#: Power Button/Power Switch

, PANEL , ,Pull Hign, .

PWRSW#

GND

PANEL

2.SB: Stand by, .

,, .

ATX Power ,,

, .

12VSB,5VSB,3VSB,2.5VSB,1.8VSB,1.5VSB,1.2VSB,1.05VSB.

, .

Confidential Document