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8
7
POWER TRANSLATOR
C26
VCC5_SB
0.1u
Q1
1
B
2
4
C
C
3
3V3DLSB
D
3
E
NPN-NZT651-S-SOT223
4
VCC3_SB
3V3DL
9
FAULT/SEL
R378
4.7K
R20
1K
R25
4.7K
6
10,11
SLP_S3#
S3
7
10
SLP_S5#
S5
R28
0
5
EN5VDL
2
EN3VDL
R29
X_0
13
VCC5_SB
SS
C17
0.1u
Q2
S-TO252-55V
C
VCC3
VCC5
+12V
R107
100
U9A
3
+
1
R106
2
-
1K
1
LM324M
C73
X_1000p
+12V
B
U9B
5
+
7
6
-
LM324M
+12V
C78
0.1u
U9C
A
10
+
8
9
-
LM324M
8
7
6
+12V
VCC5_SB
VCC3
C7
4.7u-0805
U3
N CHANNEL
Q8
NPN-2SC5001-S-DPAK
DIMMCTR
V_DIMM
15
DRV2
16
VSEN2
VCC5_SB
Q4
NDS352AP-S-SOT23
5VCTR
11
G
5VDLSB
P CHANNEL
10
DLA
VCC5_STR
12
5VDL
Q14
S-TO252-55V
INTS-HIP6501A-SOIC16
DLA
VCC5
AGP 4X 1.5V POWER TRANSLATOR
VCC3
Q29
S-TO252-55V
G
R207
R208
1K
1K
Q30
CEU6030L-S-TO252
G
R174
VCC_AGP
215
R173
1K
C617
10u-1206
VCC3
C616
10u-1206
Q31
S-TO252-55V
R209
VCC1_8
100
R210 220
6
5
4
Power
S0
S3
S5
VCC3_SB
Main
Standby
Standby
VCC5_STR
Main
Standby
0V
VCC_DIMM
Main
Standby
0V
1.8V/3.3V SEQUENCE CIRCUIT
VCC3
Q21
PNP-3906LT1-S-SOT23
R123
200
Ic=200mA
Vebo=5V
R132
Vceo=40V
200
R134
Q26
470
NPN-3904LT1-S-SOT23
VCC1_8
5
4
3
2
1.8V STANDBY POWER TRANSLATOR
(40mils trace / 20 mils space)
VCC3_SB
VR3
LT1084S-SOT89-0.8A
3
2
VIN
VOUT
C137
R252
0.1u
432
1
ADJ
C159
R259
X_0.1u
200
POWER CONSUMPTION
VCCP
VCC_AGP
VCC1_8
VCC3_DIMM
VCC3
CPU
69.0A
0
0
0
0
PMCH
2.4A
NOTE1
0.2A
2.0A
0
ICH2
0
0
NOTE3
0
NOTE3
CY28324
0
0
0
0
0
AD1885
0
0
0
0
0
FWH -SST
0
0
0
0
W83627HF
0
0
0
0
0
HIP6301
0
0
0
0
HIP6602A
0
0
0
HIP6601A
0
0
0
0
0
SC1547
0
0
0
0
0
DIMM
0
0
0
NOTE2
0
AGP
0
8.0A
0
0
6.0A
PCI
0
0
0
0
USB
0
0
0
USB HUB
0
0
0
0
0
FAN
0
0
0
0
0
TTL
0
0
0
0
0
AMPLIFIER
0
0
0
0
OTHER
0
0
0
0
0
NOTE1 --- MCH
VCC_AGP
= VCC1_5 (1.5A)
+
VCC_AGP (0.37A)
NOTE2 --- DIMM
S0 STATE --- 2.0A * 3 = 6.0A ---> VCC3
S1/S3 STATE --- 200mA * 3 = 600mA ---> VCC3_SB
VCC3_SB --> 600mA*3.3V/5V=396mA --> VCC5_SB
NOTE3 --- ICH2
Power
S0
S1
S3/S4/S5
1.8V
300mA
100mA
N/A
1.8V_LAN
36mA
28mA
N/A
VCC1_8SB
45mA
30mA
7mA
VCC3
410mA
5mA
N/A
VCC3+562ET
230mA
210mA
N/A
VCC3_SB
25mA
0.6mA
N/A
VCC3_SB
=
VCC1_8SB
=
VCC5_SB
= VCC3_SB
+
VCC1_8SB
REGULATORS OUTPUT DECOUPLING CAPACITORS
VCC1_8
VCC5_SB
V_DIMM
+
CT32
+
CT20
+
CT4
1000u
1000u
1000u
CB155
CB8
CB77
100p
0.1u
0.1u
CB87
CB33
CB36
10p
1u
1u
VCC3
VCC_AGP
CB91
+
CT29
0.1u
1000u
CB63
1u
Title
Micro-Star
VCC5
CB159
Document Number
0.1u
Last Revision Date:
Tuesday, October 02, 2001
3
2
1
VCC1_8SB
D
C144
C147
CT35
100p
0.1u
10u
VCC5
VCC5_SB
+12V
-12V
0
0
NOTE4
0
0
0
0
0
0
NOTE3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
C
0
0
0
0
0
0
0
0
0
NOTE2
0
0
2.0A
?
1.0A
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
B
VCC5_STR
VCC3_SB
+
CT7
+
CT41
1000u
1000u
CB18
CB163
0.1u
0.1u
CB2
CB7
0.1u
1u
CB19
CB6
0.1u
0.1u
CB5
0.1u
A
Rev
MS-6507
1.0
Voltage Regulator
Sheet
22
of
36
1
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