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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,12vVcore;
Vcore
12V
Vcore
2.ATX POWER,,standby LED,
PANELPWRBTN#GND.
+12v,-12v,5v,3.3v.
PWRSW#
GND
PANEL PANEL TS
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,---PSON#,.
+12V+5V+3V
Vcore
Vcore
MOS LG MOS HG MOS
Vcore
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,---PSON#, .
.
PSON#,
,,
PSON#,,.
,
..
,.
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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.
,.
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3.RSMRST#
ICH,ICH
5VSBok,AUXOK. RSMRST#
SMSC,ITE,Winbond,ASUSSuper I/O,AS016.
4.SLP_S3#
,S3(suspend to RAM),STR,
,,SUSB#.
.
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5.32.768KHZ
,RTC,RTC
,32.768KHZ,CMOS,
32.768KHZ
,,,
;
CMOS,CMOS;
;
IRQ8 FAIL.
RTC:
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6.PSON#
ATX Power ,,
,.S3,S5,High,S1,Low.
,:
,PSON#,
..
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P5S800-VM/S
.
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P5S800-VM/S
+12V,-12V
ATX +5V,-5V
3.3V
POWER 5VSB 3VSB 1.8VSB
U3015 Q794
1.8VSB 32.768khz
PSON#
3VSB ICH BATT
SIS 964
PWRBTN#
AUXOK
5VSB
BATT U8
AS016
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P5RD1-VM
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P5RD1-VM
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P5LP-LE
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P5LP-LE
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NO POWER
No Power
1Check 5VSB3VSBPWRBTN#(3v or 5v) OK
2PWRBTN#PSON#LowPSON#
LowATXPOWER
+12V+5V+3VVcore
PSON#HighNext
3Chipset.
P5LP-LE.
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NO POWER
P5LP-LE PSON#
1.PWRBTN#,Surper I/OSLP_S3#,
,,Surper I/OPSON#,Surper I/O.
2.SLP_S3#,,
5VSB,3VSB,1.05VSB,BATT,32.768KHZ,RSMRST#
3.5VSB,PQ793VSB,5VSBok,3VSBok,3VSB
,,ICT,,PQ79
pinPR487,PR485,,PQ79.ok,
1.05VSB,1.05VSB,,.ok,:
4.BATT,CB768,,D8BATT
,,D8,,R221BATT,,NG,
,,,.BATTok,:
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P5LP-LE
5. 32.768KHZokok,,
pinok,,,,,
,,,,.ok,
:
6.RSMRST#ok,,ok,.ok,
Surper I/O,Surper I/O5VSB,3VSB,BATTok,
ok,Surper I/O.
Confidential Document
The end
Confidential Document