MSI MS-7404 Schematics
5
D D
C C
4
3
2
1
B B
A A
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
Custom
Friday, February 22, 2008
5
4
3
2
Date:
History
MS-7404
1
Sheet of
138
20
5
4
3
2
1
Intel LGA775 Processor
D D
RESET MAP
H_CPURST#
Broadwater-G
ICH7
PLTRST#
RSMRST#
ICH_LAN_JRST
LAN
Nineveh
C C
ALC888
AC_RST#
HD Codec
FP_RST#
RESET SW
PCIRST_ICH6#
B B
PCIRST#1
INTEL 82573L
PCI_E X16
PCI_E X1 Slot
PCIRST#2
MS7
PCI_1 SlotPCI_E X1 Slot
Connector
PCIRST#3
A A
LPC
SIO-SCH5127
FWH
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
Custom
RESET MAP
Friday, February 22, 2008
5
4
3
2
Date:
MS-7404
Sheet of
1
20
238
5
4
3
2
1
PWROK MAP
VTT_PWG
VRM_EN
Intel LGA775 Processor
D D
H_PWRGD
VTT_PWRGOOD signal must be
delayed 1-10ms after
VTT_FSB for proper
clock/cpu function
Broadwater-G FOR 946GZ
VID_GD#
VRM 11
Intersil 6326
4-Phases PWM
C C
MCH_CLPWROK
PWRGD
MS7
VRM_GOOD
ICH_SYNC#
23.83
Delay:
ms
26.93
266
60.54
53.1
53.07
7404 Power
Sequence
PWRGD
VRM_GOOD
ICH7
SLP_S4#/SLP_M#
SLP_S3#
B B
PWR_OK
ICS9LPR502
SB_PWRBTIN#
Front
button
A A
FP_PWRBTN#
W83627DHG
PS_ON#
Swich Power
POWER CONN
Max 6315
delay
140ms
VCORE
V_FSB_VTT
V_1P25_CORE
VCC_DDR
V_1P05_ICH
V_1P5_CORE
PS_ON#
23.00
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
Custom
PWROK MAP
Friday, February 22, 2008
Date:
5
4
3
2
MS-7404
Sheet of
338
1
20
1
A
2
3
4
5
6
7
8
9
10
CedarMill / Smithfield
1.15V - 1.5000V Core
1.2V FSB Vtt
ISL6312
VCCP
0.8375V-1.6000V
3-Phase Switch
VRM 11
85A
B B
12V
Switch
C C
VCC5_SB
V_FSB_VTT
Linear
V_1P25_CORE
Switch
VCC5
Switch
VCC_DDR
Switch
VTT_DDR
Linear
D D
V_1P5_CORE
Linear
19V ADEPTER
POWER
V_1P05_ICH
Linear
E E
Broadwater-G
1.2V FSB_VTT
1.25V Core
1.25V DMI/PCI Exp.
1.8V VCC_DDR
1.8V VCC_SMCLK
3.3V VCCA_DAC
3.3V VCC33
1.25V Vcc2
(S0,S1)
ICH7
1.05V Core
1.25V DMI
1.2V FSB_VTT
1.5V_A USB/SATA
1.5V_B PCI Exp.
VCCRTC
3.3V VCC
1.5V GbE LAN
3.3V 10/100 LAN
5V ref SUS
3.3V Sus
3.3V HDA
- 125A
- 5.3A
- 1.0 A
- 18.1A
- TBD A
- 3.2A
- 250mA
- 65.8 mA
- 15.8mA
- TBD
- 1.31A
- TBD
- 14 mA
- 0.97A
- 0.74A
- 6 uA
- 0.58 A
NC
NC
- 10 mA
- 0.7A
- 24 mA
DDRII x2 & TERMINATOR
VCC3_SB
VCC3
F F
Switch
0.9V VTT_DDR
1.8V VCC_DDR
1.8V VCC_DDR
(S0,S1)
(S3)
- 1.2A
-4.7A
-400mA
Mini PCIE slot(Max A)
+1.5V
+3.3Vaux
+3.3Vaux
+3.3V
(wake)
(no wake)
-500mA
Mini PCI slot
+3.3Vaux
+3.3Vaux
+3.3V
+5V
+12V
(wake)
(no wake)
- 188mA
- 10mA
- 3.8A
- 2.5A
- 250mA
USB x9
+5V
(S0,S1)
(S3)
+5V
HD Audio ALC888
3.3V AUDIO
5V AUDIO
ICS9LPR50
3.3V VDD_48/PCI/REF
Linear
REALTEK RL8111B
LAN_AVDD1P8
LAN_VDD1P5
CH7307
3.3V VDD
2.5V VDD
CK7315B
3.3V VDD
HDMI_2.5V
GAL850A
3.3V VDD
Linear
Linear
Linear
Linear
- 330mA
- 10mA
- 1A
- 4.5A
- 18mA
- 40mA
- 200mA
- 250mA
X2
- 206mA3.3V_SB
- 396mA
- 734mA
- 100mA
- 200mA
- 75mA
- 210mA
- 180mA
A
TSUMC56AL
MVCC3
MVCC1_8
Linear
Linear
- TBDA
- TBDA
G G
BAT
3V
H H
MSI
1
2
3
4
5
6
7
8
MICRO-STAR INT'L CO.,LTD
Size Document Description Rev
C
Friday, February 22, 2008
Date:
9
MS-7404
POWER Distribution
Sheet of
438
10
20
5
4
3
2
1
ICH7
D D
PIN NAME NOTESInput/OutputPIN# USAGE
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_33
C C
B B
SIO 83627DHG
PIN NAME NOTES
GPIO_35
FWH
Note: FWH GPs should only be used for static options,
do not put dynamic nets on these
USAGE
MB_ID0
GPIO Pin# Power Tol Signal Name
FPGI[0] 6 Main 3.3 pull-down
FPGI[1] 5 Main 3.3 pull-down
FPGI[2] 4 Main 3.3 pull-down
FPGI[3] 3 Main 3.3 pull-down
FPGI[4] 30 Main 3.3 pull-down
Input/OutputPIN#
INPUT
INPUT
M/B Revision IDGPIO_34
M/B Revision IDMB_ID1
DDRII DIMM Config.
CLOCKDEVICE ADDRESS
MCLK_A0/MCLK_A#0
DIMM 1
DIMM 2
A0H MCLK_A1/MCLK_A#1
MCLK_B0/MCLK_B#0
A2H
MCLK_B1/MCLK_B#1
PCI Config.
MCP1 INT PinDEVICE IDSEL
A A
PCI1 PREQ#0
PIRQ#F
PIRQ#G
REQ#/GNT# CLOCK
PGNT#0
AD16 PCI_CLK0
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
B
Date:
GPIO & Jumper setting
Friday, February 22, 2008
MS-7404
538
Sheet of
20
5
4
3
2
1
MANUAL PART
BIOS1_1
Optical Fiducial Marks
FM3 FM4
FM2
FM1
FM5
FM6
FM7
FM8
FM9
MS-7404-21
Inn1
X_W39V080FAPZ
BAT1_1
PCB1
HSK3_2
PIN HEADER
HSK3_1
PIN HEADER
SIM1
Single-ended 50ohm W=6.5
SIM3N SIM4P
XX1
ICH7_Heatsink
X_J1
X_PIN1*2
X_J3
X_PIN1*2
HSK3
XX2
XX3
XX4
+
BATTERY HOLDER, 2PIN
Top OR
bottom
HSK1
MCH_Heatsink1
X_J2
SIM2
X_PIN1*2
Single-ended 50ohm W=7
X_J6
X_PIN1*2
differential 95ohm W=5.5 S=8 differential 95ohm W=5.5 S=7
X_J4
SIM3P
X_PIN1*2
differential 95ohm W=5.5 S=8
differential 95ohm W=5.5 S=7
X_J7
SIM4N
X_PIN1*2
HSK1_1
PIN HEADER
HSK1_2
PIN HEADER
MH3
X_150 Drill / 300 Pad
1
2
3
(NPTH)
4
9
FM10
FM12
FM13
FM15
FM14FM11
FM16
FM17
Mounting Holes
MH1
X_150 Drill / 300 Pad
1
2
3
4
5
6
7
8
MH5
X_150 Drill / 300 Pad
1
2
3
4
1
2
3
4
5
6
7
(NPTH)
8
9
5
6
7
(NPTH)
8
9
MH8
X_150 Drill / 300 Pad
(NPTH)
5
6
7
8
9
MH2
X_150 Drill / 300 Pad
1
2
3
(NPTH)
4
9
MH4
X_150 Drill / 300 Pad
1
2
3
(NPTH)
4
9
MH6
X_150 Drill / 300 Pad
1
2
3
(NPTH)
4
9
5
6
7
8
5
6
7
8
5
6
7
8
X_J5
SIM5
X_PIN1*2
Single-ended 30ohm W=9
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
Custom
MANUAL PARTS
Friday, February 22, 2008
Date:
MS-7404
638
Sheet of
20
VCC3_SB
C602
U36
W83310DS_SOIC8
8
VREF2
7
ENABLE
6
VCTRL
0.1u/16V/Y/4
9
GND9
VIN
GND2
VREF1
VOUTBOOT_SEL
VCC_DDR
1
2
3
45
EC47
470U/6.3V/6.3*11
DDR VTT Power
VTT_DDR
R_DUMMY
EC48
+
12
+
12
470U/6.3V/6.3*11
R575
1K/4
VCC_DDR
C601
0.1u/16V/Y/4
R569
1KR1%
R572
1KR1%
C590 1u/25V/8
C592 1u/25V/8
C593 C0.1U16X0402
V1P25_VREF28
C597
1u/25V/8
L/DCR=R*C
Rcsp >= (0.25uH/0.93m ohm)/1uF
>= 478 ohm
Iocp* DCR_max = Ix*Rcsn
Rcsn >= (40amp * 0.93 m
ohm)/80uA
>= 470 ohm
2.2R/8
VCC5
R562
12V
V1P25_VREF
C598
R570
_C0.1U216X
Power team fine-tune to
X_34.8KR1%0402
D36
1N5817S
4
RR
16
VCC12
1
5VSB
9
PI
11
PVCC
10
SS
2
RT
3
I_IND
17
GND
MS-11PQV_QFN16-LF
GND
elimate under/over-shoot.
GMCH 1.25V POWER
(21.3A)
R563 200K/4
R564
U35
BOOT
UG
PHASE
LG
CSP
CSN
FB
COMP
3300p/50V/4
22K/4
15
14
13
12
6
5
8
7
C599
R573
C591
2.2R/8
1u/25V/8
R565 2K/4/1
C594 1u/25V/8
R567 1KR1%
R568 1KR1%
C600 C33P50N0402
R574 X_56K/4/1
V_1P25_CORE
VCC5
CHOKE1
1uH
C589
C0.1U16X0402
N_HG
N_LG
C596
X_0.01u/25V/4
CLOSE TO DEVICE FB
R571
24.9KR1%0402
V_1P25_CORE
+
1 2
DS
Q52
N-P0903BDG_TO252
G
N_PHASE
DS
Q53
G
N-P60N03LDG_TO252-LF
1000p/50V/4
N_CSP
EC46
470u/6.3V/5700mA
COIL5
CH-1.2U18A
R566
4.7/6
C595
CP19
12
V_1P25_CORE
12
CP18
N_CSN
VCC_DDR POWER
2.2R/8
C603 1u/16V/6
C605 1u/16V/6
C606 0.1u/16V/Y/4
C610
1u/16V/6
RAM_VREF28
C611
C0.1U16X0402
VCC5_SB
RAM_VREF
VCC5_SB 12V
R576
RAM_VREF
R583
R584
X_34.8KR1%0402
Power team fine-tune to
X_34.8KR1%0402
D37
1N5817S
R577 200K/4
4
16
1
9
11
10
2
3
17
elimate under/over-shoot.
VCC5_SB
U37
GND
BOOT
PHASE
CSP
CSN
COMP
4700p/50V/4
RR
VCC12
5VSB
PI
PVCC
SS
RT
I_IND
GND
MS-11PQV_QFN16-LF
UG
LG
FB
22K/4
15
14
13
12
6
5
8
7
C612
R586
C604
R578
2.2R/8
1u/25V/8
R579 2K/4/1
C607 1u/25V/8
R581 2K/4/1
R582 1.1KR1%0402
C613 C33P50N0402
R587 X_56K/4/1
CHOKE2
1uH
C609
X_0.01u/25V/4
CLOSE TO DEVICE FB
R585
1.15KR1%0402
VCC_DDR
EC53 CD1000U16EL20-1
+
1 2
EC54 CD1000U16EL20-1
+
1 2
DS
Q54
G
N-P0903BDG_TO252
DS
Q55
R580
G
4.7/6
C608
1000p/50V/4
N-P60N03LDG_TO252-LF
12
CHOKE3
1uH
CP30
CP31
12
VCC_DDR
12
+
EC55
820uF_2.5V
EC49
1800uF_6.3V
Vout=1.8V 12A
+
+
12
EC50
1800uF_6.3V
12
EC51
+
1800uF_6.3V
VCC5
+
EC52
1000uF_6.3V
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
B
Date:
DDR&GMCH Power
Friday, February 22, 2008
MS-7404
738
Sheet of
20
5
D D
VCC5
12
+
EC80
22uF_25V
12V
SW_RST1
3
3
2
C684
R560
2.7K/4
D34
1N4148S
VCC3
FP_RST# 11,28
21
A C
SPKR
BZ1
BUZZER
R559
220-0805
R561
220-0805
VCC5
2
14
1 4
SW_DTSA
SW_PBUT1
0.1u/16V/Y/4
VCC5_SB
R555 0R0805
C C
SPKR11
B B
100UF_10V_R64D48
12
EC81
+
22uF_25V
100UF_10V_R64D48
DS
Q51
2N7002
G
R727
200/4
12
LED1
LED04-G-30mA2.1V_20125-RH
JPWR1
1
2
3
4
BH1X4B-2PITCH_WHITE
DISABLE AMP WHEN AUDIO JACK IS PLUGED
FRONT_AMP_INR15
FRONT_AMP_INL15
changed 0704
4
VCC3_SB
R757 75R/0402
R758 75R/0402
3
VCC3_SB
12
R552
VCC5
150ohm
12
VCC5
R553
330ohm
VCC5_SB
SBDH9-26
SBDH9+26
FP_PWRBTN#14
R554 4.7K
MUTE22
AMP_CODEC_EN15
R759
R760
X_22K/4
X_22K/4
FB45
12
C588
0.1u
R556 X_0R0402
R762
10R/4
MIC2_R15
MIC2_L15
60Ohm,3A
changed 0807
FP_PWRBTN#
R557 0R0402
R558 0R0402
0.1u/16V/Y/4
MIC_IN
C685
JFP1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
HDR2X12
ONAUDIO22
J7
1
2
3
4
5
BH1X5B_black-RH
12V
R677 0R0402
21
FB48
FB80/8
VCC3
LAN_ACT#
ONAUDIO_J
changed 0817
12
+
EC90
100uF_16V
KEY1 22
KEY2 22
VOL_CTRL 22
HD_LED#
VCC3_SB
5
4
VCC
NC7S08
U42
GND
2
D35
3
BAT54A-S-SOT23
SOT23
1
2
3
1
2
LAN2_ACTIVE_LED# 17
LAN1_ACTIVE_LED# 16
changed 0607 arden
SATALED# 11
IDEACTP# 27
1
A A
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
C
Friday, February 22, 2008
5
4
3
2
Date:
PANEL
MS-7404
1
838
Sheet of
20
5
4
3
2
1
CN_DC1
D31
2
3
1
BAT54A-S-SOT23
C576 0.1u
1 2
C578 0.1u
1 2
R524 2.2R/8
DS
R529 0R0805
G
G
VIN
4
3
PP
G
G
DC3
9
BOOT2
BOOT1
BOOT1
21
21
12
R541
47K
C559
0.1u/10V/6
21
78
56
GGG
6
12
5
4
2
3
9
10
8
15
7
11
F1 10A/25V
12
C570
0.1u
BOOT1
SOFT1
UGATE1
PHASE1
LGATE1
PGND1
VOUT1
VSEN1
EN1
PG1
ISEN1
OCSET1
R545 X_0R603
U32
C788
0.1u
5VALL
12
CE
12
R540
1K/6
Q72
2N3904
1
2
3
4 5
12
R526
4.7K_1%
*
12
R534
1K_1%
*
5VALL
C558
0.1u/10V/6
D D
C C
VCC5_SB
12
+
VIN_20V
B B
EC68
1000uF_6.3V
12
R544
12K
12
R546
1K/6
12
+
EC69
1000uF_6.3V
5VALL
12
R543
4.7K
B
CE
Q73
B
2N3904
Vout
GND3
GND4
NC4 NC5
78L05_SO8
Vin
GND1
GND2
COIL6
CH-0.25U40A
CHOKE6
X_4.7uH
8
7
6
C1000u/25V
12
R527
200_1%
*
12
C583
100p
EC38
VIN_20V
+
5VALL
VIN_B
12
C573
X_0.1u
DS
D
Q42
P70N02LDG
12
R528
5.1
Q44
P75N02LDG
12
C581
1000p
G
G
S
DS
D
S
R538 3.3K
D
Q45
P75N02LDG
G
G
S
21
R810 0R603
As short as possible
10Mil at least
changed 1219
for efficiency power saving
arden
1 2
14
VIN
GND
1
VIN_20V
CHOKE4
1uH
C560
EC42
C1000u/25V
C562
+
0.1u/50V/6
12
C572
0.1u
Q43
P70N02LDG
Q46
P75N02LDG
21
21
R811 0R603
G
+
5VALL
C563
0.1u/50V/6
G
5VALL
DS
D
S
0.1u/50V/6
VIN_B
12
Q47
X_P75N02LDG
12
R531
5.1
C582
1000p
+
EC41
C1000u/25V
+
EC82
EC45
C820u/25V
C820u/25V
VIN_B
DS
D
G
G
S
DS
D
G
G
S
R536 1K/6
R537 1K/6
As short as possible
10Mil at least
changed 1219
for efficiency power saving
arden
21
21
21
EC40
C1000u/25V
EC44
C820u/25V
+
+
+
EC39
C1000u/25V
CHOKE5
1uH
+
EC43
C820u/25V
or use 680 uf :C94-6812521-R07
5VALLVIN_20V
12
C571
4.7u/10V/8
28
13
VCC
DDR
21
UGATE2
PHASE2
LGATE2
PG2/REF
OCSET2
BOOT2
SOFT2
PGND2
VOUT2
VSEN2
ISEN2
ISL6227
EN2
BOOT2
U33
23
C579 0.1u
17
R525 2.2R/8
24
25
R530 0R0805
27
26
20
19
21
16
R539 3.3K
22
18
C577 0.1u
1 2
3VSB_PG
12
R542
47K
1 2
12V
12V
C561
0.1u/50V/6
12
R532
200_1%
*
12
C584
100p
VIN_PWM
R522 10K/4
X_0.1u/4/Y
R523 10K/4
X_0.1u/4/Y
C566
C574
CHOKE7
4.7uH
G
G
VCC5_SB
C564
10u16V1206X5R
DS
Q40
IPD06N03LAG_TO252
12
+
1000uF_6.3V
VCC3_SB
C568
10u16V1206X5R
DS
Q41
IPD06N03LAG_TO252
12
+
1000uF_6.3V
12
R533
2.7K
12
R535
1K/6
EC64
EC66
12
X_0.1u/4/Y
X_0.1u/4/Y
C580
0.01u
C565
12
EC65
+
1000uF_6.3V
C569
12
EC67
+
1000uF_6.3V
12
+
EC70
1000uF_6.3V
C567
X_0.1u/4/Y
C575
X_0.1u/4/Y
12
+
EC71
1000uF_6.3V
VCC5
VCC3
VCC3_SB
R548
8.2K
12
+
EC72
22uF_25V
VIN_20V
U45
1 2
V IN OUTPUT
4
FB
5
ON/OFF
GND
COMM
LM2576_TO263P5
3
6
CHOKE8
100uH
12
12
+
EC73
1000uF_16V
D32
ES3BB
A C
R549
8.87K_1%
*
12
R551
1K_1%
*
Vout=1.23*(1+8.87k/1k)
3A
12V
12
C585
X_0.1u
VCC5_SB
12V
C755
C756
X_0.1u/4/Y
X_0.1u/4/Y
3VSB_PG
A A
VCC5_SB
12
PS_ON#14
R550 2.2K
5VALL
Q74
2N3904
B
12
CE
R547
8.2K
21
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
C
Friday, February 22, 2008
5
4
3
2
Date:
USB Connector
MS-7404
1
Sheet of
938
20
VRM_PWGD13
VRD_VIDSEL3
VCC_VRM_SENSE3
VSS_VRM_SENSE3
Modified values:
1.R488: 2.32k ohm (droop)
2.R515: 40.2k ohm (offset)
3.C513: X (comp)
4.C517: X (comp)
5.R491: X (comp)
4.5.6 reseved.
changed 0821 by power team
ENVTT
R484 1K/6
R488
2.32KR1%603
100R
X_0.01u
100R
ISEN2+
ISEN1+
C531
C68P50N0402
12V
R464
5.6KR
R465 1K/6
Q27
N-PMBS3904_SOT23-RH
VCCP
C503
0.1u/4/Y
VID[0..7]3
VCCP
R494
C523
R504
C525
C532
C68P50N0402
R466 10K/6
R472
X_1K/6
R486 20K
C517
R492 0R603
X_0.1u
X_0.1u
C524
C533
C68P50N0402
VIN_PWM
R699 X_0R0402
VID_GD# 4,28
12V
R474
5.6KR
C504
R475 1K/6
C1U16X0805-1
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
C512 C1500P50X
C513
R491
X_C680P50X
R495
R496
X_100R
R499 1K/6
C526
0.01u
R506
120K-0603
ISEN3+
ISEN4+
C534
C68P50N0402
VIN_PWM
X_10p
X_750R
X_100R
0.01u
Arden
C527
R700
X_0R0402
Arden
R507
240KRST
32
36
40
1
2
3
4
5
6
7
8
12
13
14
15
17
16
10
11
34
VCC5
C500
C1U16X0805-1
EN_PWR
VR_RDY
VID7
VID6
VID5
VID4
VID3
VID2
VID1
VID0
VRSEL
COMP
FB
IDROOP
VDIFF
VSEN
RGND
DAC
REF
FS
Bottom pad
connect to
GND
ENVTT
U28
19
33
ISL6306/6326CR
26
PWM2
ISEN2+
27
VCC
ISEN2+
28
ISEN2-
EN_VTT
PHASE2
PWM1
20
PWM1
ISEN1+
21
ISEN1+
22
ISEN1-
PHASE1
PWM3
31
PWM3
ISEN3+
30
ISEN3+
29
ISEN3-
PHASE3
PWM4
25
PWM4
ISEN4+
24
ISEN4+
23
ISEN4-
PHASE4
37
VR_FAN
38
VR_HOT
39
TM
9
OFS
1835
TCOMPSS
GND
41
R509
10K/6
R514
2.74KR1%0402
VR FAN TRIP:1.69V ~ 80 degC
VCCP
PWM2
4.64KR1%0402
R477
R480
430/0402
4.64KR1%0402
R483
4.64KR1%0402
R490
R493
430/0402
4.64KR1%0402
R497
R498
10K/6
R500
10K/6
VCC5VCC5 VCC5
X_100R
R510
R515 40.2K/4
TDK
NTCG104KF104FT
C540 22U_0805
C541 22U_0805
C542 22U_0805
C543 22U_0805
C544 22U_0805
C545 22U_0805
C546 22U_0805
C547 22U_0805
C548 22U_0805
C549 22U_0805
C550 22U_0805
C551 22U_0805
C552 22U_0805
C553 22U_0805
C554 22U_0805
C555 22U_0805
C556 22U_0805
C557 22U_0805
R476
300/0402
R487
430/0402
VCC5
C508
C0.1U16X0402
C511
C0.1U16X0402
ISEN3
C515
C0.1U16X0402
C520
C0.1U16X0402
R508
2KR1%
10KRT1%
RT3
ISEN2
ISEN1
R513
0R603
ISEN4
C507
C509
C514
C519
C0.1U16X0402
C0.1U16X0402
C0.1U16X0402
C0.1U16X0402
VCCP
+
EC28 560uF,2.5V
1 2
+
EC29 560uF,2.5V
1 2
+
EC30 560uF,2.5V
1 2
+
EC31 560uF,2.5V
1 2
+
EC32 560uF,2.5V
1 2
+
EC33 560uF,2.5V
1 2
+
EC34 560uF,2.5V
1 2
+
EC35 560uF,2.5V
1 2
+
EC36 X_C100U2SP-LF
1 2
+
EC37 X_C100U2SP-LF
1 2
PWM4
PWM3
PWM2
VCC5
R468
2.2R/8
C501
C1U16X0805-1
PWM1
VCC5
C516
C1U16X0805-1
VCC5
C529
C1U16X0805-1
VCC5
R517
2.2R/8
C538
C1U16X0805-1
R481
2.2R/8
R502
2.2R/8
2.2R/8
2.2R/8
2.2R/8
R519
2
7
6
3
2
7
6
3
R470
R482
2.2R/8
2
7
6
3
U27
BOOT
PVCC
VCC
PWM
U29
BOOT
PVCC
VCC
PWM
2
7
6
3
R505
U31
BOOT
PVCC
VCC
PWM
C_BOOT1
UGATE
PHASE
LGATEGND
ISL6207_SOIC8
C_BOOT2
UGATE
PHASE
LGATEGND
ISL6207_SOIC8
U30
BOOT
PVCC
VCC
PWM
ISL6207_SOIC8
C_BOOT4
ISL6207_SOIC8
UGATE
PHASE
LGATEGND
C_BOOT3
UGATE
PHASE
LGATEGND
1
8
54
1
8
54
1
8
54
1
8
54
HS1
E31-0500270-K08
HS3
E31-0500270-K08
U_G1
L_G1
U_G2
PHASE2
L_G2
L_G3
PHASE4
L_G4
1
1
1
1
U_G3
PHASE3
U_G4
2
2
2
2
R467 2.2R/8
C499
0.1u
R473
0R0805
R478 2.2R/8
C510
0.1u
R489
0R0805
C528
0.1u
C537
0.1u
R521
0R0805
PHASE1
LG1
LG2
R501 2.2R/8
LG3
R512
0R0805
R516 2.2R/8
LG4
VIN_PWM
UG1
R469
10K/4
G
VIN_PWM
UG2
R479
10K/4
G
VIN_PWM
UG3
G
VIN_PWM
UG4
G
HS2
E31-0500270-K08
1
2
1
2
HS4
E31-0500270-K08
1
2
1
2
C497 0.1u
C498 C4.7U35Y1206
G
DS
Q29
IPD06N03LAG
C505 C4.7U35Y1206
C506 0.1u
G
DS
Q32
IRFR3709ZPbF
C521 C4.7U35Y1206
C522 0.1u
R503
10K/4
DS
Q35
IRFR3709ZPbF
C535 C4.7U35Y1206
C536 0.1u
R518
10K/4
DS
Q38
IRFR3709ZPbF
DS
G
DS
G
G
G
0.8375~1.6V / 119A
DS
G
G
Q28
IRFR3707ZPbF
DS
Q30
IPD06N03LAG
1000p/50V/4
Q31
IRFR3707ZPbF
DS
Q33
IRFR3709ZPbF
1000p/50V/4
DS
Q34
IRFR3707ZPbF
DS
Q36
IRFR3709ZPbF
1000p/50V/4
Q37
IRFR3707ZPbF
DS
Q39
IRFR3709ZPbF
1000p/50V/4
high side:D03-09N030B-I14
Low side:D03-06N030B-I14
changed 070411
high side:D03-3707Z1B-I08
Low side:D03-3709Z1B-I08
changed 070703
C502
C518
C530
C539
R471
2.2R/8
R485
2.2R/8
PHASE2
R511
2.2R/8
R520
2.2R/8
PHASE1
PHASE3
PHASE4
COIL1
CH-0.25U40A
ISEN1
COIL2
CH-0.25U40A
ISEN2
COIL3
CH-0.25U40A
ISEN3ISEN3
COIL4
CH-0.25U40A
ISEN4
CP20
CP21
0.8375~1.6V / 119A
VCCP
12
0.8375~1.6V / 119A
VCCP
12
VCCP
12
CP22
VCCP
12
CP23
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
C
Friday, February 22, 2008
Date:
MS-7404
VRM11 - INTERSIL 6326 4PHASE
Sheet of
10 38
20
ACPI Controller MS-7
FP_RST#11,29
VRM_GOOD11,13
VTT 1.2V MAX 6A
V_FSB_VTT
ELC1000U/6.3V/1140mA
+
12
EC74
C648
D S
X_C10U6.3X5R6
V_1P25_CORE
VTT SEL
VTT_SEL = L
VTT_SEL = H
R812 X_0R0402
R813 0R0402
Q61
N-P0903BDG_TO252
G
Reserved for KENTSFIELD Processor.
(FSB1333, Quad-Core, Low Power)
LM358PIN8
R634
X_0R0402
V_FSB_VTT=1.1V
V_FSB_VTT=1.2V
+
7
-
4 8
R639 X_0R0402
U23B
LM358MX_SOIC8
5
6
Q63
X_2N7002
For future KENTSFIELD processor.
(FSB1333, Quad-Core)
For normal processors.
R632 0R0402
R633 0R0402
VCC3
MAX6315US29D3+T
3
4
C475
X_1u
SMB_CLK11,13,18,19,25
SMB_DATA11,13,18,19,25
R635 X_33R/2
VCC5
R636
DS
X_365R1%/2
G
U24
RESET
MR
GND
VCC
PWRGD6,8,11
C484
X_1000p/50V/4
Q62
X_2N7002
4.7K/4
R638
Q64
X_2N3904S
R637
X_10K/4
VCC5
2
1
VCC_DDR
DS
G
C650
X_4.7u/10V/8
V_FSB_VTT
R640
X_1K/4
ARDENVCC3 TO POWOK DELAY 140MS
R441
4.7K/4
PWR_OK
Changed 0607 arden
VCC3
R448
1K/4
PWR_OK
X7R
C486 0.22u/10V/4/X5R
VCC5
0.1u/16V/Y/4
C649
1000p/50V/4
C651
1000p/50V/4
VTT_SEL 4
VCC5_SB
R451 33R/2
R452 33R/2
PWRGD
C488
VID_GD#4,29
VCC5_SB
R447
1K/4
VID_GD#
VCC5_SB
3VDLDEC#
R696
1K/4
R449
1K/4
VCC5_SB
1
2
3
4
5
6
7
8
9
10
11
12
EXTRAM
R697
1K/4
SCL
SDA
FP_RST#
CHIP_PWGD
CPU_PWGD
POK1
PWROK
PSOUT#
DDRTYPE
SS
GND
VCC5
R457
C490
3.3/6
1u/16V/6
DDR AND DDR II VOLT SELECT
DDRTYPE VDIMM
PULL LOW 2.5V
PULL HIGH 1.8V
VCC3
VCC5
R439
R438
1K/4
330/4
C473 X_20p/50V/4
R442 33R/2
R443 33R/2
R445 33R/2
PCI_RST#
HDD_RST#
RAM_SEN
RAM_DRV
DEV_RST#
SLOT_RST#
RAM_HDRV/DMV
RAM_HSEN
R458 33R/2
VCC3
SVRAM_DRV/DMSB
3738394041424344454647
RSMRST#
PCIRST_BUF#
5VUSB_DRV
3VSB
3VSB_DRV
24
RAM_DRV
AGND
VAGP_DRV
VAGP_SEN
48
S3#
S5#
PLED1/EXTRAM
PLED0/3VDLDEC#
VIDGD#
VID_SEN
VID_DRV
5VSB
1314151617181920212223
C491
1000p/50V/4
C476
0.1u/16V/Y/4
CHARPMP
5VSB
VLR1_DRV
VLR2_SEN
5V_DRV
VLR2_DRV
VLR2_SEN
GND
C492
1000p/50V/4
C2
C1
RAM_VREF
C471 20p/50V/4
C472 20p/50V/4
R446 4.7K/4
VCC3
VCC5_SB
U25
MS7-RBC
9VSB
36
35
C482 1u/16V/6
34
33
32
31
30
29
V1P2_DRV
28
V1P2_SEN
27
26
25
VCC3_SB
Changed 0607 arden
RAM_VREF 32
VDIMM LINEAR OR PWM SELECT
VDIMM MODE
EXTRAM
PULL LOWLINEAR REGULATOR
PWM REGULATOR PULL HIGH
VCC3
+
12
EC19
X_1000uF_6.3V
SLP_S4# 11
SLP_S3# 11,14
PLTRST# 6,8,10
HD_RST# 27
PLTRST_BUF1# 14,25
PLTRST_BUF2# 16,17
PLTRST_BUF3# 20,21
VCC3_SB
RSMRST# 11
EC24 1000uF_6.3V
+
1 2
C478 1u/16V/6
CHARGE PUMP VOLTAGE
OUTPUT
C479 1u/16V/6
V1P25_DRV
0.1u/25V/6
C487 1000p/50V/4
G
C668
V_1P5_CORE
DS
2N7002
Q21
R456 10K/4
C489
1000p/50V/4
VCC3
+
12
C483
X_0.1u/16V/Y/4
R761
100K/0402
1 2
AGP_VREF
EC21
470U/6.3V/6.3*11
V1P25_VREF 32
12V
R437
100R/4
C470
X_0.1u/25V/6
U23A
LM358PIN8
LM358MX_SOIC8
AGP_VREF
3
+
1
2
-
C474
0.1u/25V/6
VCC3
DS
C480
1u/16V/6
Q20
G
R450 150R1%/2
V1P2_DRV
V1P2_SEN V1P05_REF
4 8
R440 0R0402
R444
X_169R1%0402
C477 X_0.1u/16V/Y/4
2N7002
R453
1u/16V/6
1.05KR1%0402
C481
Reserved for S3
recovery sequence
RAM_DRV
V_1P05_ICH MAX 1.31A
VCC3
U26
W83310DS_SOIC8
8
7
6
VREF2
ENABLE
VCTRL
GND9
9
VIN
GND2
VREF1
VOUTBOOT_SEL
10U/10V/1206
1.5V POWER
Reserved for
VCC_DDR
DS
Q19
G
N-P50N03LDG_TO252-LF
1000uF_6.3V
R455
10K/4
V_1P5_CORE
1
2
V1P05_REF
3
45
EC25
C493
0.1u/16V/Y/4
V_1P5_CORE soft-start
V_1P5_CORE
820uF_2.5V
EC22
VCC5_SB
4.7K/4
R454
DS
X_2N7002
G
Q23
+
12
820uF_2.5V
EC20
+
12
AGP_VREF
DS
X_2N7002
G
Q22
V_1P05_ICH
EC26
470U/6.3V/6.3*11
+
12
EC23
EC18
+
12
1000uF_6.3V
+
12
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
Custom
Friday, February 22, 2008
Date:
MS-7404
MS7 ACPI Controller
Sheet of
11 38
20
12V
12
EC88
+
R790
22K/4
22uF_25V
CPU FAN
U46A
-
2
+
3
LM358
8 4
12V
1
R773 36K
-
U46B
6
7
+
5
LM358
SOIC8
8 4
12V
CFAN_TECH14
R788 470
21
14
SFAN1_TECH
R782 47K
R795 470
R768
R786
22K/4
R787 1K/4
21
R0402
1
1N4148
A C
21
C770
10u16V1206X5R
Q78
PBSS5350Z
TO_261
EC87
33uF_16V
*
R0402
12V
Q79
1
PBSS5350Z
TO_261
2 3
4
12
EC89
+
33uF_16V
D61
21
C771
10u16V1206X5R
27K
R0402
12V
2 3
4
12
+
R776 27K
R791
22K/4
R793
1K/4
R783
4.7K/4
CPU FAN
CPU_FAN1
DET
3
VCC
2
GND
1
FAN
SIP3B
1N4148
D62
A C
12V
R789
4.7K/4
SYS_FAN
SYS_FAN1
DET
3
VCC
2
GND
1
FAN
SIP3B
VCC5
R784
4.7K/4
VCC5
R792
4.7K/4
R785
15K/4
R794
15K/4
12
EC86
+
22uF_25V
CFAN_PWM14
SFAN1_PWM14
SATA2
1
GND1
2
A+
3
A-
4
GND2
5
B-
6
B+
7
GND3
8
GND4
9
GND5
CON_SATA_1X7
SATA_RA_CON
SATA1
1
GND1
2
A+
3
A-
4
GND2
5
B-
6
B+
7
GND3
8
GND4
9
GND5
CON_SATA_1X7
SATA_RA_CON
S_RX1
S_RX#1
S_TX#1
S_TX1
S_RX0
S_RX#0
S_TX#0
S_TX0
C455 0.01u/25V/4
C454 0.01u/25V/4
C453 0.01u/25V/4
C452 0.01u/25V/4
C460 0.01u/25V/4
C459 0.01u/25V/4
C458 0.01u/25V/4
C457 0.01u/25V/4
SYSTEM FAN1
SATA_RX1 11
SATA_RX#1 11
SATA_TX#1 11
SATA_TX1 11
Rx & TX swaped.
Changed 0607 arden
SATA_RX0 11
SATA_RX#0 11
SATA_TX#0 11
SATA_TX0 11
R796
22K/4
R417
4.7K
HDRST#P
VCC5
12
EC15
+
220uF_10V
100UF_25V_R71D55
HD_RST#28
PDD[0..15]11
SYSTEM FAN2
VCC5
R430
X_1K/4
SFAN2_PWM14
If use 3pin Fan,remove ,put on
If use 4pin Fan,remove ,put on
X_1N4148
D28
A C
R432 X_200/4
R436
X_470
G
12V
R428
X_2.2K/4
S
G
X_SI2303DS-S-SOT23
DS
Q18
X_2N7002S
C769
X_1uF/0805
D
12
Q17
R429
X_0R0805
R431
X_5.6KR
D30
X_1N5817S
C465
X_10u16V1206X 5R
X_1N4148
D29
X_5.6K/4
A C
R433
4
S
3
V
2
C
1
SYS_FAN2
X_BH1X4Bwhite-3.3mm-RH
VCC5
R434 X_0R0402
R435
X_3.3K/4
SFAN2_TECH 14
PD_DREQ11
PD_IORDY11
PD_DACK#11
IDEACTP#31
R407 33R
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PD_IOW#11
PD_IOR#11
IDE_IRQ10
PD_A111
PD_A011
PD_CS#111
R415
20K
VCC3 VCC3
R416
8.2K
ATA 33/66/100 IDE Connectors
IDE1
IDE
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
21
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
37
39
39
41
414342
43
IDE_NB H4.2mm
BHEAD2X22_NP20
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
22
24
24
26
26
28
28
30
30
32
32
34
34
36
36
38
38
40
40
42
44
44
C451
X_C4700P50X
MICRO-STAR INT'L CO.,LTD
MSI
Size Document Description Rev
Custom
FAN ,IDE&SATA Connector
Friday, February 22, 2008
Date:
MS-7404
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
ATADET0 11,14
PD_A2 11
PD_CS#3 11
VCC5
R418
15KR
Sheet of
PDD[0..15] 11
20
12 38
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