MSI ms-7377 Service Manual page 4

8
VCCP
U1B U1B
VCCP
AF19
VCC
D AF18
VCC
AF15
VCC
AF14
VCC
AF12
VCC
AF11
VCC
AE9
VCC
AE23
VCC
AE22
VCC
AE21
VCC
AE19
VCC
AE18
VCC
AE15
VCC
AE14
VCC
AE12
VCC
AE11
VCC
AD8
VCC
AD30
VCC
AD29
VCC
AD28
VCC
AD27
VCC
AD26
VCC
AD25
VCC
AD24
VCC
AD23
VCC
AC8
VCC
AC30
VCC
AC29
VCC
AC28
VCC
AC27
VCC
AC26
VCC
AC25
VCC
C
AC24
VCC
AC23
VCC
AB8
VCC
AA8
VCC
VCCP
R31 R31
VTT_OUT_RIGHT
115R1% 115R1%
BY Inetel MOW WW14 For Q35/G33
GTLREF voltage should be
0.635*VTT
B
R38 R38
VTT_OUT_RIGHT
115R1% 115R1%
VTT_OUT_RIGHT
[3,5] VTT_OUT_RIGHT
A
VTT_OUT_LEFT
[3] VTT_OUT_LEFT
8
7 6
R33 R33 CPU_GTLREF0
CPU_GTLREF0 [3]
10R0402 10R0402
R34 R34 C9 C9 C10 C10
200R1% 200R1%
C0.1U16Y0402 C0.1U16Y0402 C220P50N0402 C220P50N0402
R41 R41 CPU_GTLREF1
CPU_GTLREF1 [3]
10R0402 10R0402
R44 R44 C16 C16 C17 C17
200R1% 200R1%
C0.1U16Y0402 C0.1U16Y0402 C220P50N0402 C220P50N0402
Reserved for Kentsfield (Q-core)
PLACE AT CPU END OF ROUTE
R46 R46 130R1%0402 130R1%0402 H_PROCHOT#
H_PROCHOT# [3]
R48 R48 62R0402 62R0402 H_CPURST#
H_CPURST# [3,6]
R47 R47 X_100R0402 X_100R0402 H_PWRGD
H_PWRGD [3,11]
R49 R49 62R0402 62R0402 H_BR#0
H_BR#0 [3,6]
7 6
5 4
VCC-IOPLL
VTTPWRGD
VTT_OUT_RIGHT
VTT_OUT_LEFT
VTT_SEL
PLACE COMPONENTS AS CLOSE AS POSSIBLE TO PROCESSOR SOCKET
TRACE WIDTH TO CAPS MUST BE SMALLER THAN 12MILS
V_FSB_VTT
CP35 CP35
X_COPPER X_COPPER C13 C13
C1U16Y C1U16Y
The VCCA, VSSA, and VCCIOPLL processor lands can be no connects
For board supporting only Intel Core2 Duo and Wolfale Family process
VTT_OUT_RIGHT R37 R37
VCC5_SB
R40 R40
1KR0402 1KR0402
VID_GD# R43 R43 1KR0402 1KR0402
[23,24] VID_GD#
Q2 Q2
N-MMBT3904_NL_SOT23 N-MMBT3904_NL_SOT23
5 4
3 2
VCCA ------ 120mA
VCCIOPLL -- 100mA
H_VCCA
A23
VCCA
H_VSSA
B23
VSSA
H_VCCPLL
D23
H_VCCPLL [8]
VCCPLL
H_VCCA
C23
V_FSB_VTT
A25
VTT
A26
VTT
A27
VTT
A28
VTT
A29
VTT
A30
VTT
C6 C6 C10U10Y0805 C10U10Y0805
B25
VTT
B26
VTT
C7 C7 C10U10Y0805 C10U10Y0805
B27
VTT
B28
VTT
C8 C8 C10U10Y0805 C10U10Y0805
B29
VTT
B30
VTT
C25
VTT
C26
VTT
C27 CAPS FOR FSB GENERIC
VTT
C28
VTT
C29
VTT
C30
VTT
D25
VTT
D26
VTT
D27
VTT
D28
VTT
D29
VTT
D30
VTT
VTT_PWG
AM6
VTT_OUT_RIGHT
AA1
VTT_OUT_LEFT
J1
VTT_SEL
F27
VTT_SEL [25]
F29
RSVD
ZIF-SOCK775-15u-in ZIF-SOCK775-15u-in
V_1P5_CORE
H_VCCA
CP38 CP38
C14 C14 C15 C15 X_COPPER X_COPPER
C10U10Y0805 C10U10Y0805
H_VSSA
C10U10Y0805 C10U10Y0805
VCC3
680R 680R
VTT_PWG SPEC :
High > 0.9V
1.25V VTT_PWRGOOD Low < 0.3V
Trise < 150ns
VTT_PWG
C20 C20
X_C1U16Y X_C1U16Y
Title Title Title
Intel LGA775 CPU - Power Intel LGA775 CPU - Power Intel LGA775 CPU - Power
Size Size Size Document Number Document Number Document Number
Custom Custom Custom
Date: Date: Date: Friday, August 17, 2007 Friday, August 17, 2007 Friday, August 17, 2007
3 2
1
D
C
H_VCCPLL
B
C22 C22 C23 C23 C24 C24
C10U10Y0805 C10U10Y0805 C1U16Y C1U16Y C0.1U16Y0402 C0.1U16Y0402
C21 C21
VCC5
C0.1U16Y0402 C0.1U16Y0402
A
MICRO-START INT'L CO.,LTD. MICRO-START INT'L CO.,LTD. MICRO-START INT'L CO.,LTD.
Rev Rev Rev
MS-7377 (BELEM) uBTX MS-7377 (BELEM) uBTX MS-7377 (BELEM) uBTX 10 10 10
Sheet Sheet Sheet 4 4 4 of of of 35 35 35
1