MSI ms 7529 Wiring Diagram page 29

5
DDR II 1.8V POWER
D
R18 R18
1_8VREF X_3.01KR1%0402 X_3.01KR1%0402
1_8VREF
RN2 RN2 8P4R-1KR0402 8P4R-1KR0402
D D
1 2
5VSB
G G
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3 4
S S
C45 C45
5 6
13 SLP_S4#
Q11 Q11
7 8
16,26,28 ATX_PWR_OK
B
X_C0.1u16Y0402 X_C0.1u16Y0402
N-MMBT3904_NL_SOT23 N-MMBT3904_NL_SOT23
Q6 Q6
B
N-MMBT3904_NL_SOT23 N-MMBT3904_NL_SOT23
C
1.5V Core
B
A
5
4
+12V 5VDIMM
D4 D4
S-BAT54C_SOT23 S-BAT54C_SOT23
R53 R53
X_0R X_0R
R39 R39 2.2R0805 2.2R0805 C31 C31 C1u25X0805 C1u25X0805
U1 U1
7 1
Vref BOOT
R21 R21
8
PHASE
X_2.2R0805 X_2.2R0805
2
UG
6 4
FB LG
UP6103S8_SOP8-RH UP6103S8_SOP8-RH
R30 R30 C38 C38
Q7 Q7 4.42KR1%0402-RH 4.42KR1%0402-RH X_C3300p50X0402 X_C3300p50X0402
R33 R33 X_0R X_0R
N-2N7002_SOT23 N-2N7002_SOT23 R45 R45
C32 C32
2KR1%0402 2KR1%0402
X_C0.01u16X0402 X_C0.01u16X0402
For cost down
R243 R243
27KR1%0402-RH 27KR1%0402-RH
V_1P5_MCH
R242 R242
1_25VREF X_39KR0402 X_39KR0402
1_25VREF
D D
16,26 PSON# G G
S S
4
3
CHOKE1 CHOKE1
CH-1.2u15A3.0m-RH CH-1.2u15A3.0m-RH
5VDIMM_IN
1
Q16 Q16
CHOKE2 CHOKE2
G
R10 R10 C7 C7 CH-1.1u27A2.5m-RH CH-1.1u27A2.5m-RH
0R 0R C1u25X0805 C1u25X0805 N-P75N02LDG_TO252 N-P75N02LDG_TO252
1 2
Q18 Q18 R100 R100
DDR2_LG 2.2R0805 2.2R0805
G
N-P75N02LDG_TO252 N-P75N02LDG_TO252
C67 C67
R27 R27 C3300p50X0402 C3300p50X0402
X_43KR X_43KR
VCC_DDR
EC22 EC22
CD1000u63EL15-RH CD1000u63EL15-RH
+ +
1 2
+12V Q28 Q28
1_25VREF
N-60N03_TO252 N-60N03_TO252
D D
G G
U16B U16B
S S
Q30 Q30
N-60N03_TO252 N-60N03_TO252
5
+ +
D D
V_1P5_CORE
7
G G
6
S S
- -
LM358DR2G_SOIC8 LM358DR2G_SOIC8
R240 R240 249R1%0402 249R1%0402
R241 R241
X_1KR1%0402 X_1KR1%0402
3
2
2
5VDIMM
C34 C34
DDR VTT Power
X_C0.01u16X0402 X_C0.01u16X0402
VCC_DDR
3VSB
U5 U5
VCC_DDR
8
VREF2 VIN
7
Io=30A
ENABLE GND
6
VCNTL VREF1
5
BOOT_SEL VOUT
GND
W83310DG_SOP8-RH W83310DG_SOP8-RH
1.25V/2.9A
VCC_DDR
de- VCC_DDR high frequency noise.
V_1P25_CORE 18.1A+2.47A+2.94A
V_1P5_MCH
+12V
R165 R165
200R1%0402 200R1%0402
5
+ +
R173 R173
6
- -
X_0R0402 X_0R0402
R169 R169 LM358DR2G_SOIC8 LM358DR2G_SOIC8
1KR1%0402 1KR1%0402
MSI MSI MSI
2
1
To CPU Copper trace width > 250mils , Fill
island behind DIMM > 400mils .
VCC_DDR
VCC_DDR
R112 R112
1
2 VTT_DDR
1KR1%0402 1KR1%0402
DDRVTT_REF
3
4
9
R110 R110
1KR1%0402 1KR1%0402
Do it need so many?
V_1P5_CORE
U9B U9B
Q29 Q29
D D
V1P25_DRV
7
G G
N-P50N03LS_TO263-RH N-P50N03LS_TO263-RH
S S
V_1P25_CORE
MICRO-STAR INT'L CO.,LTD MICRO-STAR INT'L CO.,LTD MICRO-STAR INT'L CO.,LTD
MS-7529 MS-7529 MS-7529
Size Size Size Document Description Document Description Document Description Rev Rev Rev
Custom Custom Custom 1.1 1.1 1.1
NB Core Power & DDR Power NB Core Power & DDR Power NB Core Power & DDR Power
Date: Date: Date: Tuesday, June 03, 2008 Tuesday, June 03, 2008 Tuesday, June 03, 2008 Sheet Sheet Sheet 29 29 29 of of of 33 33 33
1
D
C
B
A