Page 1

A
B
C
D
E
MSI
4 4
MS-6723 Ver:10C
TITLE
BLOCK DRIGRAM
POWER DIV
SOCK370 PROCSSOR
NORTH BRIDGE(VT8623)
CPU:
Intel PIII/Tualtian (PGA370) Processor
VIA C3 (PGA370) Processor
3 3
System Chipset:
VIA CLE266 (VT8623) + VIA
VT8235
Onboard Chipset:
TV OUT--VT1622A VIDEO CODEC
Clockgen--ICS950908
SOUTH BRIDGE (VT8235)
PC1600/PC2100 DDR SLOT
DDR TERMINATIONS
CLOCK SYNTHESIZER
PCI SLOTS
SUPER IO & FLOPPY CONNECTOR & HARDWARE MONITOR
KB/MOUSE & VGA CONNECTOR
TV-OUT VIDEO CODEC
TV-OUT VIDEO CONNECTOR
VT6103 MII 10/100 PHY
SHEET
1
2
3,4
5,6,7
8,9,10
11
12
13
14
15
16
17
18
19
Audio--CMI9761 6CHANNEL
LAN--VIA VT6103 MII PHY
2 2
LPC I/O--WINBOND W83697
IEEE1394--VIA VT6306(PCI)
VT6306 IEEE1394 (PCI)
AC'97 CODEC 6 CHANNEL
AUDIO CONNECTOR & GAME PORT
20
21
22
BIOS--2MB FLASHROM
USB PORT & FLASH ROM
23
Expansion Slots:
COM PORT
IDE ATA CONNECTOR
24
25
PCI Slots*3
ACPI POWER
VRM8.5
1 1
A
B
ATX POWER & FP
C
2003/08/11
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
Micro Star Restricted Secret
BLOCK DRIGRAME
MS-6723
26
27
28
Last Revision Date:
Monday, August 11, 2003
Sheet
1
E
Rev
10C
28
of
Page 2

A
B
C
D
E
VCC1_5BUSVCC1_5BUS VCC1_5BUS
U1A
HA3
HA[3:31]4
4 4
HD[0:63]4
3 3
2 2
1 1
AK8
AH12
AH8
AN9
AL15
AH10
AH6
AK10
AN5
AK14
AN7
AE1
AG3
AC3
AE3
AB6
AB4
AF6
AA1
AK6
AA3
AD4
AL9
AL7
AL5
AJ1
F12
D10
C15
D14
D12
A11
C11
A21
A15
A17
C13
C25
A13
D16
A23
C21
C19
C27
A19
C23
C17
A25
A27
E25
F16
W1
M6
U1
S3
S1
P6
Q3
M4
Q1
N3
U3
H4
R4
P4
H6
G1
G3
K6
E3
E1
C5
C1
C7
B2
C9
D8
Z6
Y3
Z4
T4
N1
T6
J1
L1
L3
F8
A5
A3
J3
F6
A9
A7
A#3
A#4
A#5
A#6
A#7
A#8
A#9
A#10
A#11
A#12
A#13
A#14
A#15
A#16
A#17
A#18
A#19
A#20
A#21
A#22
A#23
A#24
A#25
A#26
A#27
A#28
A#29
A#30
A#31
D#0
D#1
D#2
D#3
D#4
D#5
D#6
D#7
D#8
D#9
D#10
D#11
D#12
D#13
D#14
D#15
D#16
D#17
D#18
D#19
D#20
D#21
D#22
D#23
D#24
D#25
D#26
D#27
D#28
D#29
D#30
D#31
D#32
D#33
D#34
D#35
D#36
D#37
D#38
D#39
D#40
D#41
D#42
D#43
D#44
D#45
D#46
D#47
D#48
D#49
D#50
D#51
D#52
D#53
D#54
D#55
D#56
D#57
D#58
D#59
D#60
D#61
D#62
D#63
VTT_PWRGD/*GND/*
GND/*RESET2/*RESET
SLEWCTRL/*/*RSVD
NEW/*CPRMN/*CELE
YSKT370P-I
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
A
A20M
FLUSH
IGNNE
LINT0/INTR
LINT1/NMI
PREQ
SLP
STPCLK
PWRGOOD
FERR
IERR
THERMTRIP
BPRI
DEFER
RESET/*/*RSVD
TRDY
RS0
RS1
RS2
PRDY
ADS
BNR
BP2
BP3
BPM0
BPM1
BR0
BR1/*/*RSVD
DBSY
DRDY
HITM
LOCK
REQ0
REQ1
REQ2
REQ3
REQ4
BCLK
PICCLK
PICD0
PICD1
TCK
TDO
TMS
TRST
BSEL1/*/*GND
BSEL0/*/*BSEL
CPUPRES
VTT/*EDGCTRL/*
PLL1
PLL2
THERMDP
THERMDN
VCOREDET
VID0
VID1
VID2
VID3
VID25MV/*GND/*
INIT
SMI
HIT
TDI
AE33
AE37
AG37
AG33
M36
L37
J37
AJ35
AH30
AG35
AK26
AK4
AC35
AE35
AH28
AN17
AN19
X4
AH4
AN25
AH26
AH22
AK28
A35
AN31
AH14
G33
E37
C35
E35
AN29
X2
AL27
AN27
AL25
AL23
AK20
AK18
AH16
AH18
AL19
AL17
W37
J33
J35
L35
AL33
AN35
AN37
AK32
AN33
AJ31
AJ33
C37
E27
AG1
W33
U33
AL31
AL29
E21
AL35
AM36
AL37
AJ37
AK36
-A20M
-FLUSH
-IGNNE
-CPUINIT
INTR
NMI_SB
-PREQ1
-SMI
-SLP
-STPCLK
CPW_OK
R484 1K
-FERR
-IERR
-TRIP
-BPRI
-DEFER
R2 1K
-CPURST
-RS0
-RS1
-RS2
-PRDY1
-ADS
-BNR
-BREQ0
-DBSY
-DRDY
-HIT
-HITM
-HLOCK
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
APICCLK1
APICD0
APICD1
CPU1_BSEL1
CPU1_BSEL0
SLEWCTRL
PIN_AG1
CPU1_PLL1
CPU1_PLL2
B
-A20M 7
-IGNNE 7
-CPUINIT 7
INTR 7
NMI_SB 7
-SMI 7
-SLP 7
-STPCLK 7
CPW_OK 25
VTTPWRGD 25
-FERR 7
-TRIP 3
-BPRI 4
-DEFER 4
-CPURST 3,4
-HTRDY 4
-RS0 4
-RS1 4
-RS2 4
-ADS 4
-BNR 4
-BREQ0 4
-DBSY 4
-DRDY 4
-HIT 4
-HITM 4
-HLOCK 4
-HREQ0 4
-HREQ1 4
-HREQ2 4
-HREQ3 4
-HREQ4 4
CPU1_CLK 12
APICCLK1 12
APICD0 7
APICD1 7
TCK1 3
TDI1 3
TDO1 3
TMS1 3
-TRST1 3
100/133MHZ
66/100MHZ
CPUMISS 8
R21 X_56
L1
4.7UH/0805
C1
BC13
104P
106P/0805
CPU_TMPA 14
VTIN_GND 14
CPU1_VID0 26
CPU1_VID1 26
CPU1_VID2 26
CPU1_VID3 26
VID25MV 26
VIA C3 : Level 2V0B
Tualtian
Tualtian
VCC1_5
VCORE
Tualtian
PIN_AG1
1.0
0B
VCC1_5BUS
Q40
R485
1K
C
-SMI
-SLP
-CPURST
FDN337N
TUAL5
68PC352
68PC353
X_33P
C332
TUAL5 3,12
VCC1_5
VCC1_5
R5 150
R6 150
R7 150
R8 150
R9 330
R10 330
R11 150
R14
110RST
VCC1_5
NOTE: Place these decoupling
capacitors close to VTT_CPU
termination resistors. (one
decoupling coapcitor for
each two R-packs)
R3 1K
R4 1K
RN11
12
34
56
78
8P4R-150
RN14
78
56
34
12
8P4R-150
SLEWCTRL
104PBC14
104PBC15
104PBC16
104PBC1
104PBC2
104PBC3
104PBC4
104PBC5
104PBC6
104PBC7
104PBC8
104PBC9
104PBC10
X_106P/0805BC11
X_106P/0805BC12
CPU1_BSEL1
CPU1_BSEL0
-SMI
-CPUINIT
-STPCLK
-SLP
-A20M
-IGNNE
-FERR
INTR
NMI_SB
-FLUSH
APICD0
APICD1
-PREQ1
-IERR
CPU1_BSEL1 12
CPU1_BSEL0 12
-TRIP
Title
Micro Star Restricted Secret
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
RN1
5
10
10P8R-56
RN3
5
10
10P8R-56
RN5
5
10
10P8R-56
RN7
5
10
10P8R-56
RN9
5
10
10P8R-56
RN12
5
10
10P8R-56
RN15
5
10
10P8R-56
R12 56
R13 56
1
2
3
4
6
7
8
9510
1
2
3
4
6
7
8
9510
1
2
3
4
6
7
8
9510
1
2
3
4
6
7
8
9510
1
2
3
4
6
7
8
9510
1
2
3
4
6
7
8
9510
1
2
3
4
6
7
8
9510
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
1
2
3
4
6
7
8
9
-CPURST
-PRDY1
HD1
HD5
HD8
HD17
HD0
HD6
HD15
HD4
HA30
HA29
HA26
HA18
HA20
HA24
HA23
HA27
HA19
HA22
HA17
HA31
HA28
HA10
HA21
HA25
HA13
HA5
HA12
HA15
HA6
HA9
HA3
HA16
HA14
HA4
HA8
HA11
-BPRI
-HREQ4
-BNR
HA7
-HREQ3
-HREQ1
-HREQ0
-HREQ2
-DEFER
-HLOCK
-HITM
-RS1
-HIT
-HTRDY
-DBSY
-RS0
-DRDY
-RS2
-BREQ0
-ADS
VTT(+1.5V) FOR GTL BUS
TERMINATION
SOCKET370 PROCSSOR-1
MS-6723
Last Revision Date:
Sheet
RN2
1
5
1
2
2
3
3
4
4
6
6
7
7
8
8
5
5
5
5
5
5
10P8R-56
RN4
10P8R-56
RN6
10P8R-56
RN8
10P8R-56
RN10
10P8R-56
RN13
10P8R-56
RN16
10P8R-56
9
9510
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
1
1
2
2
3
3
4
4
6
6
7
7
8
8
9
9510
10
10
10
10
10
10
10
Monday, August 11, 2003
2
E
28
of
HD60
HD50
HD56
HD61
HD54
HD53
HD58
HD62
HD46
HD55
HD57
HD59
HD48
HD63
HD52
HD40
HD51
HD49
HD41
HD47
HD45
HD44
HD27
HD42
HD38
HD36
HD37
HD39
HD28
HD22
HD34
HD43
HD32
HD35
HD29
HD31
HD26
HD25
HD19
HD33
HD16
HD21
HD23
HD24
HD20
HD11
HD7
HD30
HD2
HD14
HD18
HD13
HD9
HD12
HD10
HD3
Rev
10C
Page 3

A
B
C
D
E
VCC1_5
VCC1_5BUS
R15
75RST
The voltage level of
C6
R17
75RST
R19
150RST
R488
1K
VCC5
-PWBTIN
VTT_REF is 0.8V or 1.0V
R16
150RST
Place these resistors
inner CPU.
R487
2.2K
Q42
2N3904S
3VDUAL
Q43
C
E
2N3904S
Q45
C
E
2N3904S
R489
22K
VCC5
B
B
VCORE
R486
2.2K
THMTR5
BC25 105P
BC27 105P
BC29 105P
BC31 105P
BC33 105P
BC34 105P
BC35 105P
BC36 105P
BC37 105P
BC38 105P
BC39 105P
BC40 105P
BC41 105P
BC42 105P
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
CLOCKGEN
TUAL5
TUAL5 2,12
Q41
YFET-NDS7002AS
PIII,C3 and Tualatin 1.5/1.25V control
-TUAL5 25
VCC2_5
R490
THMTR4
Q44
C
E
2N3904S
VCORE
BC26 106P/1206
BC28 106P/1206
BC30 106P/1206
BC32 106P/1206
BC115 106P/1206
BC116 106P/1206
BC117 106P/1206
1K
B
-CPURST 2,4
R494
2.2K
R492
1K
-CPURST
THMTR3
1K
R493
TUALDET:
Micro Star Restricted Secret
SOCKET370 PROCSSOR-2
MS-6723
Last Revision Date:
Sheet
Monday, August 11, 2003
3
of
E
.13=NC
.18=GND
-TRIP
-TRIP2
Rev
10C
28
VCC1_5BUS
X6
AC1W3AF4V4AC37
E23
VTT/*/*RSVD
S33
BC18
BC17
104P
104P
4 4
BC22
BC21
104P
104P
RN17
TMS1
TDO1
TCK1
TDI1
3 3
-TRST1
2 2
1 1
1 2
3 4
5 6
7 8
8P4R-1K
R20 680
BC19
104P
BC23
104P
VCC1_5
BC20
104P
BC24
104P
VCORE
S37
U35
U37
AA33
AA35
AN21
AH20
AK16
AL13
AL21
AN11
AN15
G35
G37
AD36
AA37
AA5
AB2
AB34
AD32
AE5
AF2
AF34
AH24
AH32
AH36
AJ13
AJ17
AJ21
AJ25
AJ29
AJ5
AJ9
AK2
AK34
AM12
AM16
AM20
AM24
AM28
AM32
AM4
AM8
B10
B14
B18
B22
B26
B30
B34
B6
C3
D20
D24
D28
D32
D36
D6
E13
E17
E5
E9
F14
F2
F22
F26
F30
F34
F4
H32
H36
J5
K2
K32
K34
M32
N5
P2
P34
R32
R36
S5
T2
T34
V32
V36
W5
Y35
Z32
YSKT370P-I
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*/*RSVD
VTT/*RSVD/*
VTT/*VCC1_5/*
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
A32#/*/*RSVD
A33#/*/*RSVD
RESERVED
F10
Tualtian
A
AK24
RSP/*/*RSVD
A34#/*/*RSVD
A35#/*/*RSVD
BERR/*/*RSVD
NEW/*COPRMNE/*CELE
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
L33
N33
N35
W35
AK30
Q33
Q35
-CPURST
R495 X_0
AL11
AN13
AN23
B36
RP/*/*RSVD
AP0/*/*RSVD
AP1/*/*RSVD
BINIT/*/*RSVD
AERR/*/*RSVD
RESERVED
RESERVED
RESERVED
RESERVED
RSVD/*/*GND
Q37Y1R2
AJ3
B
A29
E29
C29
E31
A31
DEP7#/*/*RSVD
DEP6#/*/*RSVD
DEP5#/*/*RSVD
DEP4#/*/*RSVD
DEP3#/*/*RSVD
RTTCTRL/*/*RSVD
S35
A33
C31
C33
DEP2#/*/*RSVD
DEP1#/*/*RSVD
DEP0#/*/*RSVD
CMOSREF/*VREF7/*
VTT/*VCC_COMS/*
RSVD/*VCC2_5/*
VTT/*VCC_CORE/*
DETECT/*GND/*
GND/*RSVD/*GND
RSVD/*GND/*
CLKREF/*/*GND
NCHCTRL/*RSVD/*
DYN_OE/*GND/*
N37
AN3
NCHCTRL
DYN_OE
RTTCTRL1
VREF0
VREF1
VREF2
VREF3
VREF4
VREF5
VREF6
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
U1B
E33
F18
K4
R6
V6
AD6
AK12
AK22
AB36
Z36
X34
AF36
AM2
AL1
A37
AB32
AC33
AC5
AD2
AD34
AF32
AG5
AH2
AH34
AJ11
AJ15
AJ19
AJ23
AJ27
AJ7
AL3
AM10
AM14
AM18
AM22
AM26
AM30
AM34
AM6
B12
B16
B20
B24
B28
B32
B4
B8
D18
D2
D22
D26
D30
D34
D4
E11
E15
E19
E7
F20
F24
F28
F32
F36
G5
H2
H34
K36
L5
M2
M34
P32
P36
Q5
R34
T32
T36
U5
V2
V34
X32
X36
Y37
Y5
Z2
Z34
Y33
R18 0
CLKREF
VTT_REF1
CMOSREF
VCC1_5BUS
VIA RECOMM
R27 15RST
R28 1K
R29 110RST
C
C2
104P
C3
104P
C9
104P
VCC1_5BUS
VCC1_5BUS
C4
104P
C7
104P
Tualtian
Detect
TUALDET
Tualtian
Thermtrip#
VCC2_5
C8
475P/0805
104PC5104P
VCC1_5BUS
-PWBTIN8,27
R25
150RST
R26
150RST
Page 4

A
VT8623 NORTH BRIDGE
B
C
D
E
VTT
AVDD1
V22
VTT
AA24
HD0
HD1
HD2
HD3
HD4
AVDDHCLK
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
HCLK
CPURST
U2A
H26
G23
E23
C26
G24
G22
G25
C25
F23
E24
F26
D26
F24
D24
D25
G26
B26
F25
E26
B23
D23
A26
B21
A25
B24
C23
A24
D19
C21
D21
C24
C22
A22
A23
A21
D22
A20
B20
C20
A19
B17
C18
D18
D20
E19
C19
C15
A17
D17
B18
D13
A18
C16
D14
A15
B15
A14
A16
E13
D16
C14
B14
D15
C17
Y23
H24
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
HCLK
-CPURST
HD[0:63] 2
HCLK 12
-CPURST 2,3
Decoupling
capacitors
-------5020
L2
X_80S/0805
AVDD1
C10
X_102P
AGND1
SOLDER
5020
VCC2_5
BC43
104P/B
AVDD1
BC45
104P/B
BC48
102P/B
CP1
X_COPPER
C11
105P/0805/B
VCC1_5BUS
BC46
104P/B
VCC1_5BUS
BC49
102P/B
L3
X_120S/0805
CP2
X_COPPER
VCC1_5BUS
G18
G19
H20
J20
J22
K20
K22
L20
M20
N20
P20
R20
T20
U20
VTT
VTT
VTT
VTT
VTT
U22
VTT
E16
E17
E22
F22
G14
G15
G16
VTT
VTT
VTT
VTT
VTT
VTT
G17
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
4 4
HA3
HA[3:31]2
3 3
-BPRI2
-BREQ02
-ADS2
-HREQ02
-HREQ12
-HREQ22
-HREQ32
-HREQ42
-HIT2
-HITM2
-HTRDY2
-DBSY2
-DRDY2
-RS02
-RS12
2 2
R30
R31
150RST
75RST
X_102P
VCC1_5BUS
-RS22
-DEFER2
-BNR2
-HLOCK2
GTLVREF
C13
X_102P
C12
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
C14
105P
AA26
AA25
W23
W25
W24
W26
M26
R26
N24
N26
R23
M23
N25
K26
H23
K24
K23
M25
K25
H22
M24
U24
U26
V24
V23
V26
U23
R22
V25
E20
P26
R25
N23
P23
T24
R24
P24
L23
J24
L26
J25
J23
J26
L24
T26
T23
T25
Y26
Y25
T22
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
BPRI
BREQ0
ADS
HREQ0
HREQ1
HREQ2
HREQ3
HREQ4
HIT
HITM
HTRDY
DBSY
DRDY
RS0
RS1
RS2
DEFER
BNR
HLOCK
GTLVREF
GTLVREF
VTT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B13
B16
B19
B22
B25E6E10
E11
E14
E15
E18
E21
E25
G13
H25K5L11
L12
J5
1 1
A
B
GND
GND
L13
L14
L15
L16
L22
L25
M11
M12
GND
M13
GND
M14
GND
M15
GND
GND
M16
AGND1
AGNDHCLK
CLE266-CE-MEDION
Y24
C
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
Micro Star Restricted Secret
NORTH BRIDGE-1
MS-6723
Last Revision Date:
Sheet
Rev
Friday, September 26, 2003
4
E
28
of
10C
Page 5

A
VT8623 NORTH BRIDGE
B
C
D
E
AVDD2
U2B
AB24
4 4
3 3
2 2
MD_[0:63]11
MD_0
AA23
MD_1
AC26
MD_2
AD24
MD_3
AF25
MD_4
AB26
MD_5
AB25
MD_6
AE26
MD_7
AF26
MD_8
AE24
MD_9
AF24
MD_10
AD21
MD_11
AD20
MD_12
AE23
MD_13
AF23
MD_14
AE21
MD_15
AF21
MD_16
AE20
MD_17
AD19
MD_18
AD18
MD_19
AF17
MD_20
AF20
MD_21
AF19
MD_22
AE17
MD_23
AD17
MD_24
AD16
MD_25
AE15
MD_26
AF14
MD_27
AF13
MD_28
AF16
MD_29
AF15
MD_30
AE14
MD_31
AD13
MD_32
AC12
MD_33
AE12
MD_34
AF10
MD_35
AF9
MD_36
AF12
MD_37
AD12
MD_38
AD9
MD_39
AE9
MD_40
AC9
MD_41
AE8
MD_42
AC7
MD_43
AF6
MD_44
AD8
MD_45
AF8
MD_46
AE6
MD_47
AE5
MD_48
AF5
MD_49
AF4
MD_50
AF1
MD_51
AD3
MD_52
AD4
MD_53
AC4
MD_54
AF2
MD_55
AE1
MD_56
AD1
MD_57
AB3
MD_58
AA2
MD_59
Y1
MD_60
AD2
MD_61
AC1
MD_62
AA3
MD_63
AA1
TP1
TP2
AB10
AC10
W13
MD0
VDD
MD1
MD2
AVMCLK
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
NC
NC
AGNDMCK
CLE266-CE-MEDION
AC24
VCC2_5 V_DIMM
T8
W12
VDD
W11
VDD
VDD
VDD
T19U8U19
V8
V19
VDD
VDD
VDD
VDD
VDD
VDD
W19
VDD
W8W9W10
VDD
W18
VDD
W17
T14
VDD
GND
W16
T13
VDD
GND
W15
T12
VDD
GND
W14
T11
VDD
GND
AB22
VCCM
GND
GND
R15
R16
AB21
VCCM
GND
R14
AB19
VCCM
GND
R13
AB18
VCCM
GND
R12
AB9
VCCM
GND
R11
AB8
VCCM
GND
P25
AA5
P22
Y19
VCCM
VCCM
GND
GND
P16
Y18
VCCM
GND
P15
Y17
VCCM
GND
P14
Y16
VCCM
GND
P13
Y15
VCCM
GND
P12
Y14
VCCM
GND
P11
Y13
VCCM
GND
Y12
VCCM
GND
Y11
VCCM
GND
N22P2P5
VCCM
GND
N16
VCCM
GND
N15
VCCM
GND
N14
VCCM
GND
N13
VCCM
DCLKIN
MVREF0
MVREF1
GND
N12
V20W7W20Y5Y8Y9Y10
VCCM
VCCM
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
CKE0
CKE1
CKE2
CKE3
CS0
CS1
CS2
CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
SRAS
SCAS
SWE
DCLKO
GND
GND
V7
VCCM
GND
M22N5N11
U7
VCCM
AD10
AD11
AC11
AB13
AC13
AC14
AD14
AB16
AC16
AB17
AC6
AB6
AD6
AC17
AC19
AC20
AC22
AC21
AD23
AA4
Y3
AC3
W4
AD25
AD22
AF18
AC15
AE11
AF7
AF3
AB2
AD26
AF22
AE18
AD15
AF11
AD7
AE3
AB1
AD5
AB4
AB5
AB23
AC23
AB7
AB20
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
CKE0
CKE1
CKE2
CKE3
-DQM_0
-DQM_1
-DQM_2
-DQM_3
-DQM_4
-DQM_5
-DQM_6
-DQM_7
-DQS_0
-DQS_1
-DQS_2
-DQS_3
-DQS_4
-DQS_5
-DQS_6
-DQS_7
DCLKO_
DCLKI
R32 22
MVREF_NB
MAA[0:14] 10,11
CKE[0:3] 10
-CS0 10,11
-CS1 10,11
-CS2 10,11
-CS3 10,11
-DQM_[0:7] 11
-DQS_0 11
-DQS_1 11
-DQS_2 11
-DQS_3 11
-DQS_4 11
-DQS_5 11
-DQS_6 11
-DQS_7 11
-SRASA 10,11
-SCASA 10,11
-SWEA 10,11
C15
X_5P
DCLKO 12
DCLKI 12
(Place near
their
respective
balls of NB)
Decoupling
capacitors
-------5020
BC51
BC50
104P/B
104P/B
Decoupling
capacitors
-------5020
BC56
104P/B
BC52
104P/B
BC54
104P/B
BC58
104P/B
BC60
104P/B
VCC2_5
VCC2_5
V_DIMM
V_DIMM
BC53
104P/B
BC55
104P/B
BC59
104P/B
BC61
104P/B
AGND2
VCC2_5 V_DIMM
R33
1 1
A
X_80S/0805
L4
X_102P
SOLDER
5020
AVDD2
C16
AGND2
AVDD2
AGND2
CP3
X_COPPER
C17
105P/0805/B
L5 X_120S/0805
CP4
X_COPPER
B
1KST
MVREF_NB
1KST
C
C18R34
104P
C19
102P
C20
X_102P
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
Micro Star Restricted Secret
NORTH BRIDGE-2
MS-6723
Last Revision Date:
Sheet
Rev
Friday, September 26, 2003
5
E
28
of
10C
Page 6

A
VT8623 NORTH BRIDGE
Decoupling
capacitors
-------5020
VCC3
BC63
VCC2_5
BC66
X_104P/B
R48
2KST
LVREF_NB
R49
1.13KST
105P/B
VCC3
BC65
104P/B
TVD[0:11]16
TVCLK16
TVCLKR16 -SUSA 8
TP28
TVVS16
TVHS16
C24
104P
A
VCCSB2_5
VBE07
-PWROK_NB8
-PCIRST114,25
10P/BC385
The voltage level of
LVREF_NB is 0.9V
4 4
3 3
2 2
1 1
VCC2_5
VLAD07
VLAD17
VLAD27
VLAD37
VLAD47
VLAD57
VLAD67
VLAD77
UPCMD7
UPSTB7
-UPSTB7
DNCMD7
DNSTB7
-DNSTB7
-SUSST8
R39 22
BC106
104P
LCOMPP
LVREF_NB
LPAR
TVD0
TVD1
TVD2
TVD3
TVD4
TVD5
TVD6
TVD7
TVD8
TVD9
TVD10
TVD11
W5
VSUS2.5
P7
VCCVL
R7
VCCVL
T7
VCCVL
U5
VCCVL
V5
VCCVL
P1
VAD0
P3
VAD1
U1
VAD2
R4
VAD3
V3
VAD4
R1
VAD5
V1
VAD6
V2
VAD7
R5
VBE
V4
LCOMP
T4
LVREF
U3
LPAR
T5
UPCMD
T2
UPSTB
T1
UPSTB
T3
DNCMD
R2
DNSTB
R3
DNSTB
W1
PWROK
W3
RESETX
W2
SUSSTAT
B2
TVD0/DVID0
A2
TVD1/DVID1
B3
TVD2/DVID2
A3
TVD3/DVID3
C4
TVD4/DVID4
B4
TVD5/DVID5
A4
TVD6/DVID6
C5
TVD7/DVID7
B5
TVD8/DVID8
A5
TVD9/DVID9
C6
TVD10/DVID10
D6
TVD11/DVID11
C2
TVCLK/DVICLK
C3
TVCLKR
D5
TVBLK/DVIDE
A1
TVVS/DVIVS
B1
TVHS/DVIHS
E3
CAPCLK
D4
CAPD0
D3
CAPD1
D2
CAPD2
D1
CAPD3
E2
CAPD4
E1
CAPD5
E4
CAPD6
F4
CAPD7
VCCDAC
C25 C26
102P
GNDDAC
B
E5F5G8
VCC3
VCC3
G9
VCC3
G10
VCC3
VCC3
VCC3
G11
G12H7J7K7L5L7M5M7N7H8H9
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VDD
VDD
H10
H11
H12
H14
H13
VDD
VDD
VDD
VDD
VDD
VCC2_5
H15
H16
H17
H19
J19K8K19
J8
H18
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
TV OUT
TV CAPTURE
PORT0
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T15
T16U2U4
U25
W22Y2Y4
Y22
AA22
AB11
VCCVGA2_5 VCCVGA2_5
L9
80S/0805
VCCDAC
105P/0805
GNDDAC
B
GND
GND
AB12
GND
AB14
GND
AB15
AC2
GND
AC5
GND
AC8
GND
GND
AC18
GND
AC25
AE2
GND
AE4
GND
AE7
GND
GND
AE10
AE13
GND
AE16
GND
GND
AE22
AE19
X_COPPER
GND
GND
AE25
CP8
VCCRGB
C27
102P
GNDRGB
GNDDAC
D11
GNDDAC
C
L8
L19M8M19N8N19P8P19R8R19
VDD
VDD
VDD
VDD
VDD
VDD
VDD
FLAT PANEL
PLLGNDA2
PLLGNDA3
GNDRGB
PLLGNDA1
C12
A13
B11
A12
GND
CP11 X_COPPERCP10 X_COPPER
C
CP9
C28
105P/0805
GNDRGB
L10
80S/0805
VCCRGB
GNDRGB
VCCDAC
VDD
VDD
VDD
X_COPPER
VCCRGB
C13L2D12
C11
D10
B12
VCCDAC
VCCRGB
PLLVDD3
PLLVDD2
PLLVDD1
HSYNC
VSYNC
SPCLK2
STPAGP
AGPBUSY
DISPCLKI
DISPCLKO
SPCLK1
GPIO0
GPIO1
GPIO2
GPIO3
DFTIN
BISTIN
FPBKLP
ENAVDD
ENAVEE
GSTANDBY
GSUSPEND
FPDVS/CAPVS
FPDHS/CAPHS
FPDCLK/DVICLK
DVIDET
FPDE/CAPD8
FPD0/CAPD9
FPD1/CAPD10
FPD2/CAPD11
FPD3/CAPCLK1
FPD4CAPD12
FPD5/CAPD13
FPD6/CAPD14
FPD7/CAPD15
FPD8/DVIVS
FPD9/DVIHS
FPD10/DVIDE
FPD11/DVID0
FPD12/DVID1
FPD13/DVID2
FPD14/DVID3
FPD15/DVID4
FPD16/DVID5
FPD17/DVID6
FPD18/DVID7
FPD19/DVID8
FPD20/DVID9
FPD21/DVID10
FPD22/DVID11
FPD23/DVIDET
CLE266-CE-MEDION
RSET
SPD2
SPD1
GCLK
INTA
D
VCC2_5 VCC2_5 VCC2_5
CP5
PLLVDD1
PLLVDD2
PLLVDD3
U2C
C10
AR
B10
AG
A10
AB
RGB_RSET
A11
A9
B9
SPCLK2
A8
SPD2
C9
FPD8
FPD9
FPD10
FPD11
FPD12
FPD18
FPD19
FPD20
FPD21
FPD22
FPD19
FPD20
FPD21
STPAGP
AGPBUSY
DISPCLKI
DISPCLKO
GPIO0
GPIO1
GPIO2
GPIO3
DFTIN
BISTIN
GSTANDBY
GSUSPEND
R43 10K
R38 10K
C8
B8
H4
J4
E9
D9
D7
E7
D8
E8
P4
A6
B7
E12
XIN
B6
H5
G4
G5
A7
C7
F3
F2
J3
C1
F1
G3
G2
G1
H3
H2
H1
J2
J1
K3
K2
K1
K4
L4
L3
L1
M4
M2
M1
M3
N3
N1
N2
N4
X_COPPER
HSYNC 15
VSYNC 15
SPCLK2 16
SPD2 16
TP26
TP27
SPCLK1 15
SPD1 15
GCLK_NB 12
GUICLK 12
-INTR_A 7,13
TP7
1 2
3 4
5 6
7 8
VCC3
1 2
3 4
5 6
7 8
POWER
STRAPPING
R442 X_4.7K
R443 X_4.7K
R444 X_4.7K
R445 4.7K
R446 4.7K
R447 4.7K
Title
PLLVDD2
AR 15
AG 15
AB 15
+3.3V
0B
+5V support VGA
TP3
TP4
TP5
TP6
GRAPHICS 66MHZ
PLL 14.31818MHZ
RN101
8P4R-4.7K
RN102
8P4R-4.7K
VCC3
0B
Micro Star Restricted Secret
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
CP6
L6
X_120S/0603
X_COPPER
C21
104P
160
R35
NORTH BRIDGE-3
use
S3
SPCLK2
SPD2
GSUSPEND
LCOMPP
LPAR
STPAGP
AGPBUSY
DFTIN
BISTIN
GSTANDBY
MS-6723
L7
X_120S/0603
C22
104P
R36 4.7K
R37 4.7K
VCC3
VIA RECOMM
R40 68.1RST
R41 8.2K
R42 4.7K
R44 4.7K
R45 4.7K
R46 4.7K
R47 4.7K
Last Revision Date:
Sheet
E
CP7
X_COPPER
U3
5
VCC
SN74LVC1G04
GNDOUT
L8
X_120S/0603
PLLVDD1PLLVDD3
C23
104P
PinA12,C12 GNDPinA12,C12 GND
VCC3
1
IN1
2
IN2
34
VCC3
Friday, September 26, 2003
6
of
E
Rev
10C
28
Page 7

VT8235 SB
5
4
VCC3
VCC2_5
3
2
1
A_D[31:0]13,19
D D
C C
C_-BE[3:0]13,19
B B
A A
-REQ4
-REQ5
A_D[31:0]
C_-BE[3:0]
-FRAME13,19
-DEVSEL13,19
-IRDY13,19
-TRDY13,19
-STOP13,19
-SERR13
-PERR13,19
-INTR_A6,13
-INTR_B13
-INTR_C13
-INTR_D13,19
-REQ013
-REQ113
-REQ213
-REQ313
-REQ419
-GNT013
-GNT113
-GNT213
-GNT313
-GNT419
SPCLK12
-PCIRST16,25
R55 2.2K
R57 2.2K
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21
A_D22
A_D23
A_D24
A_D25
A_D26
A_D27
A_D28
A_D29
A_D30
A_D31
C_-BE0
C_-BE1
C_-BE2
C_-BE3
-FRAME
-DEVSEL
-IRDY
-TRDY
-STOP
-SERR
-PERR
-GNT4
-GNT5
PAR
-INTR_A
-INTR_B
-INTR_C
-INTR_D
-REQ0
-REQ1
-REQ2
-REQ3
-REQ4
-REQ5
-GNT0
-GNT1
-GNT2
-GNT3
-GNT4
-GNT5
SPCLK
-PCIRST
R56 2.2K
R58 2.2K
PAR13,19
VCC5 VCC3
5
R22
H3
AD0
J2
AD1
H2
AD2
J1
AD3
G3
AD4
H1
AD5
G2
AD6
G1
AD7
G4
AD8
F2
AD9
F1
AD10
E1
AD11
F3
AD12
E2
AD13
E3
AD14
D2
AD15
B5
AD16
A5
AD17
C6
AD18
B6
AD19
K1
AD20
J3
AD21
K2
AD22
K3
AD23
L2
AD24
L3
AD25
M2
AD26
M1
AD27
M3
AD28
N1
AD29
N3
AD30
N2
AD31
F4
CBE0
D1
CBE1
A4
CBE2
L1
CBE3
B4
FRAME
B3
DEVSEL
C4
IRDY
A3
TRDY
C3
STOP
C1
SERR
C2
PERR
D3
PAR
P1
INTA
P2
INTB
P3
INTC
R1
INTD
D6
REQ0
C5
REQ1
D4
REQ2
H4
REQ3
L4
REQ4
N4
REQ5
E6
GNT0
D5
GNT1
E4
GNT2
J4
GNT3
M4
GNT4
P4
GNT5
PCICLK
R2
PCIRST
E5F5L5M5P5R5W5Y5P21
VCC33
VCC33
VCC33
VCC33
PCI
A1
4
R21
AB6
AB7
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
GND
GND
GND
GND
GND
GND
GND
GND
GND
B1A2B2K4R4V4G5N5AA5
G21
H21
VCCVK
VCCVK
GND
GND
GND
GND
AB5F6AC8E9AC9
L21
M21
VCCVK
GND
F22
N21
VCCVK
VCCVK
CPU
GND
GND
F11
L11
L22
M22
N22
M23
N23
M24
N24
M25
VCCVK
VCCVK
VCCVK
VCCVK
VCCVK
VCCVK
VCCVK
VCCVK
VLINK
APICD0/APICCS/GPI28/GPO28
APICD1/APICACK/GPI29/GPO29
LPC
GND
GND
GND
GND
GND
GND
M11
N11
P11
R11
T11
N25
M26
VCCVK
VCCVK
N26
VCCVK
VCCVK
WSC/APICREQ
3
U4A
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VD8
VD9
VD10
VD11
VD12
VD13
VD14
VD15
VPAR
VBE0
VBE1
UPCMD
DNCMD
UPSTB
UPSTB
DNSTB
DNSTB
VLREF
VCOMPP
VCLK
A20M
FERR
IGNNE
INIT
INTR
NMI
SLP/GPO7
SMI
STPCLK
APICCLK
DPSLP
GHI
LFRAME
LREQ
LAD0
LAD1
LAD2
LAD3
VT8235-A3-MEDION
F25
F26
J26
J25
E26
E24
K24
K26
D25
F23
G23
G22
H22
G24
J22
K22
D26
F24
L26
K25
J24
H24
H26
G25
G26
J23
K23
L24
T25
U26
T26
R25
T23
R23
U25
T24
R26
U24
U23
T22
V23
P26
R24
AE7
AD7
AF8
AE8
AD8
AF7
VLAD0
VLAD1
VLAD2
VLAD3
VLAD4
VLAD5
VLAD6
VLAD7
VPAR
VBE0
UPCMD
DNCMD
UPSTB
-UPSTB
DNSTB
-DNSTB
VLREF_SB
VCOMPP_SB
VCLK
-A20M
-FERR
-IGNNE
-CPUINIT
INTR
NMI_SB
-SLP
-SMI
-STPCLK
-WSC
SAPICCLK
APICD0
APICD1
GPO23_LED
-GHI
-LFRAME
-LDRQ
LAD0
LAD1
LAD2
LAD3
R439 8.2K
R54 360RST
VLAD0 6
VLAD1 6
VLAD2 6
VLAD3 6
VLAD4 6
VLAD5 6
VLAD6 6
VLAD7 6
VCC2_5
VBE0 6
UPCMD 6
DNCMD 6
UPSTB 6
-UPSTB 6
DNSTB 6
-DNSTB 6
VCLK 12
-A20M 2
-FERR 2
-IGNNE 2
-CPUINIT 2
INTR 2
NMI_SB 2
-SLP 2
-SMI 2
-STPCLK 2
-WSC 8
SAPICCLK 8,12
APICD0 2
APICD1 2
-LFRAME 14
-LDRQ 8,14
LAD[0..3]
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
VLREF_SB=20mils
VLREF_SB
VLREF_SB is 0.65V
-GHI
LAD[0..3] 14
Micro Star Restricted Secret
VT8235 SB-1
2
VCC2_5
C29
X_104P
C30
104P
R50
3KST
R51
1KST
R53 4.7K
GPO23_LED
VCC5
TV recorder LED
MS-6723
Last Revision Date:
Friday, September 26, 2003
Sheet
7
VCC3
R52
330
1
RLED1
2
1
YJ102
of
Rev
10C
28
Page 8

VT8235 SOUTH BRIDGE-2
5
5VSB
R59 1K
R61
3K
D D
VCC3
3VDUAL
VCC3
C C
VBAT
R64 4.7K
R65 4.7K
R66 4.7K
R69 X_4.7K
R71 X_4.7K
R72 X_10K
R74 10K
R76 4.7K
-AGPBZ
VRDSLP
VIDSEL
-SUSB
-SUSC
-RI
-THRM
INTRUDER
VBAT1
YSKTBT
C40 12P
C41 12P
12
Y1
32.768KHZ
R63 1K
Strapping
R77 4.7K
Enable CPU FREQ
strapping
R82 4.7K
Enable Auto Reboot
B B
VCC3
R83 4.7K
Enable LPC ROM
R85 X_10K
SDA1 => 1 - From Boot ROM;
0 - From Hardware
strapping
A A
-SCS_1 SBEESEL
0
SPKR
VCC3
R81
X_2.7K
-SOE
-S_ROMCS -PWROK_NB
VCC3
CLE NO SUPPORT
R84
X_1K
SDA1
VCC3
R90
X_4.7K
-SDCS1
R91 X_10K
BIOS PORTING(ACR)
EXTERNAL EEPROM1
5
VCC3
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN21A
RN21B 8P4R-4.7K
RN21C 8P4R-4.7K
RN21D
RN23A
RN23B
RN23C
RN23D
12
D38
BAT54C
3
SB_OSC1412
-PWROK_NB6
PWROK_SB25
-RSMRST25,27
-PME13,19
ATADET124
-SUSST6
-SUSA6
-SUSB25,27
-SUSC25
-THRM14
CPUMISS2
SMBCK10,12,25
SMBDT10,12,25
SA1612
SA1712
SPKR27
SIRQ14
SB_OSC14
-PWROK_NB
PWROK_SB
-PWRBTN_S
-RSMRST
-RI
-EXTSMI
-PME
ATADET1
-BATLOW
-SUSST
SUSCLKIN
-SUSA
-SUSB
-SUSC
-CLKRUN
-CPUSTP
-PCISTP
-THRM
CPUMISS
INTRUDER
-AGPBZ
VRDSLP
VIDSEL
-SMBALRT
SMBCK
SMBDT
SMBCLK2
SMBDATA2
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
SA16
SA17
SA18
SA19
-S_ROMCS
-SOE
-IOR
-IOW
-IORDY
SPKR
SIRQ
4
VBAT
JBAT1
1
2
3
YJ103
C39
+
103P
EC2
ELS47U/16V-C
AE4
AD4
RTCX1
AF3
RTCX2
AC12
OSC
AE2
PWROK
AF4
PWRGD
AD2
PWRBTN
AD5
RSMRST
Y2
RING/GPI3
AA1
EXTSMI/GPI2
W3
PME/GPI6
AC1
LID/GPI4
W4
BATLOW/GPI5
Y3
SUSST1/GPO3
AB1
SUSCLK/GPO4
AA2
SUSA/GPO1
AF2
SUSB/GPO2
AF1
SUSC
AF5
CLKRUN
AC7
CPUSTP/GPO5
AF6
PCISTP/GPO6
Y4
AOLGPI/GPI18
Y1
CPUMISS/GPI17
AD3
INTRUDER/GPI16
A8
AGPBZ
P24
VRDSLP
P25
VIDSEL
AB2
SMBALRT/GPI7
AB3
SMBCK1
AC2
SMBDT1
AE1
SMBCK2/GPI27/GPO27
AD1
SMBDT2/GPI26/GPO26
AC14
XD0
AC13
XD1
AF14
XD2
AE14
XD3
AD14
XD4
AF13
XD5
AE13
XD6
AD13
XD7
AF11
SA16/GPO16
AE11
SA17/GPO17
AD11
SA18/GPO18
AC11
SA19/GPO19
AE12
MEMR
AF10
MEMW
AF12
ROMCS/KBCS
AD12
SOE
AC10
IOR/GPI22/GPO22
AD9
IOW/GPI23/GPO23
TEST
AF9
TEST
AD10
IORDY/GPI19
AE9
SPKR
AE10
SERIRQ
R87
4.7K
4
VBAT
PWM
SMBUS
ISA
GND
L12
M12
SA18
SA18 IOQ Depth
104 Level
3VDUAL
AA4
AB4
AC4
VSUS33
VSUS33
VSUS33
GND
GND
GND
GND
GND
N12
P12
R12
T12
R92
10K
R94 X_10K
1 Level
AC5
VSUS33
GND
AB12
L13
GND
VCC3
C31
104P
Y21
AA21
VCC33
VCC33
GND
GND
GND
GND
GND
M13
N13
P13
R13
T13
AB10
VCC33
GND
AB13
AB11
VCC33
GND
L14
AB14
VCC33
GND
M14
AB15
VCC33
GND
N14
VCC3
AB20
P14
AB21
VCC33
IDE1
IDE2
/ISA
GND
R14
3
AC18
AC19F7F8
VCC33
VCC33
VCC33
VCC33
GND
GND
GND
GND
T14
L15
M15
R95 X_10K
3
VCC33
GND
N15
F12
VCC33
GND
P15
Place on Solder side
C33
C32
104P/B
X_104P/B
F13
F16
F17
VCC33
VCC33
VCC33
PDIOR/PHDMARDY/PHSTROBE
PDRDY/PDDMARDY/PDSTROBE
SDIOR/SHDMARDY/SHSTROBE
SDRDY/SDDMARDY/SDSTROBE
GND
GND
T15
R15
VCC3VCC3
SA19 GTL pullup
PDDACK
PDDRQ
PDIOW/PSTOP
PCOMPP
SA0/SDD0
SA1/SDD1
SA2/SDD2
SA3/SDD3
SA4/SDD4
SA5/SDD5
SA6/SDD6
SA7/SDD7
SA8/SDD8
SA9/SDD9
SA10/SDD10
SA11/SDD11
SA12/SDD12
SA13/SDD13
SA14/SDD14
SA15/SDD15
SDDACK
SDDRQ
SDIOW/SSTOP
SCOMPP
R93
1K
SA19
Enable1
Disable0
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDA0
PDA1
PDA2
PDCS1
PDCS3
IRQ14
PVREF
SDA0
SDA1
SDA2
SDCS1
SDCS3
IRQ15
SVREF
VT8235-A3-MEDION
2
VCC3
C34
C35
104P/B
U4B
AA24
AA25
AB24
AC26
AC24
AD25
AE26
AF25
AF26
AD24
AD26
AC25
AB23
AB26
AA26
AA22
Y23
V25
V26
V24
W24
W26
Y22
AE24
Y25
Y24
Y26
W22
W23
AF15
AD16
AF16
AF17
AE17
AD18
AF18
AE18
AF19
AD19
AD20
AF20
AE20
AD21
AF21
AE21
AE23
AC22
AF23
AC23
AD23
AD22
AE15
AF24
AC21
AF22
AD15
AD17
AC15
C36
104P/B
104P/B
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDA0
PDA1
PDA2
-PDCS1
-PDCS3
-PDDACK
PDREQ
IRQ14
-PDIOW
-PDIOR
PIORDY
PVREF
PCOMPP
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDA0
SDA1
SDA2 SDA[2..0]
-SDCS1
-SDCS3
-SDDACK
SDREQ
IRQ15
-SDIOW
-SDIOR
SIORDY
SVREF
SCOMPP
C44
104P
PDD[15..0]
PDA[2..0]
-PDCS1 24
-PDCS3 24
-PDDACK 24
PDREQ 24
IRQ14 24
-PDIOW 24
-PDIOR 24
PIORDY 24
SDD[15..0]
-SDCS1 24
-SDCS3 24
-SDDACK 24
SDREQ 24
IRQ15 24
-SDIOW 24
-SDIOR 24
SIORDY 24
R88 68
R78 360RST
R86 360RST
2
PVREF
C37
104P
-PWBTIN-PWRBTN_S
VCC3
R60
1KST
R62
C38
383RST
473P
VCC3
R67
SVREF
C42
104P
PDD[15..0] 24
PDA[2..0] 24
SDD[15..0] 24
SDA[2..0] 24
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
1KST
R68
C43
383RST
473P
-PWBTIN 3,27
Micro Star Restricted Secret
VT8235 SB-2
SIRQ14
-LDRQ7,14
SAPICCLK7,12
-WSC7
GPIOE9
GPIOD9
GPIOC9
GPIOA9
-SUSA6
CPUMISS2
-PWROK_NB6
0B
-SUSST6
-PME13,19
GPO09
GPI09
1
SB Pull up resistors
-IOW
-CPUSTP
-PCISTP
-CLKRUN
-IOR
-IORDY
SIRQ
-LDRQ
SAPICCLK
-WSC
GPIOE
GPIOD
GPIOC
IRQ14
IRQ15
MS-6723
Last Revision Date:
Sheet
RN18
1 2
3 4
5 6
7 8
8P4R-4.7K
RN19
1 2
3 4
5 6
7 8
8P4R-4.7K
R70 4.7K
R73 X_4.7K
R75 1K
RN20
1 2
3 4
5 6
7 8
8P4R-4.7K
R79 X_8.2K
R80 X_8.2K
-SUSA
SUSCLKIN
CPUMISS
-BATLOW
SMBCLK2
-PWRBTN_S
SMBDATA2
-EXTSMI
-RI
-SUSST
-PME
GPO0
-SMBALRT
SMBDT
SMBCK
GPI0
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R89 4.7K
Friday, September 26, 2003
8
of
1
RN22
8P4R-4.7K
RN24
8P4R-4.7K
RN25
8P4R-4.7K
RN26
2
4
6
8
8P4R-2.7K
VCC3
VCC5
3VDUAL
1
3
3VDUAL
5
VCC3
7
VBAT
Rev
10C
28
Page 9

5
4
3
2
1
U4C
T3
T2
U3
U2
V1
T1
U1
R3
A21
B21
E21
D21
A19
B19
E19
D19
A17
B17
E17
D17
A15
B15
C15
E15
D14
E14
D23
C23
D15
A24
B24
C24
D24
A25
B25
C25
A26
B26
C26
A16
B16
C16
D16
C17
A18
B18
C18
D18
E18
F18
C19
F19
A20
B20
C20
D20
E20
F20
C21
F21
A22
B22
C22
VCC2_5
C49
X_104P/B
SOLDER SIDE
AC_BITCLK
AC_SDIN0
AC_DAIN1
AC_DAIN2
AC_DAIN3
DATA0+
DATA0ÂDATA1+
DATA1ÂDATA2+
DATA2ÂDATA3+
DATA3ÂDATA4+
DATA4ÂDATA5+
-USB_OC1
-USB_OC3
-USB_OC5
USBCLK_SB
C50
X_104P/B
VCCSB2_5
C54
104P
Title
C51
X_104P/B
AC_BITCLK 20
AC_SDIN0 20
RN29 8P4R-22
7 8
5 6
3 4
1 2
R103 1KSTR102 5.11KST
+
EC3
ELS10U/16V-B
DATA0+ 23
DATA0- 23
DATA1+ 23
DATA1- 23
DATA2+ 23
DATA2- 23
DATA3+ 23
DATA3- 23
DATA4+ 23
DATA4- 23
DATA5+ 23
DATA5- 23
-USB_OC1 23
-USB_OC3 23
-USB_OC5 23
USBCLK_SB 12
3VDUAL
Micro Star Restricted Secret
VT8235 SB-3
VCCSB2_5
C45
C46
104P
X_104P/B
5020
R97
10K
CP13
X_COPPER
RN27 8P4R-33
7 8
5 6
3 4
1 2
R96 33
MII_CRS18
MII_COL18
MII_MDC18
MII_MDIO18
VCC2_5
MII_CRS
MII_COL
MII_MDC
MII_MDIO
MII_TXCLK18
MII_RXD018
MII_RXD118
MII_RXD218
MII_RXD318
MII_RXDV18
MII_RXER18
MII_RXCLK18
C52
105P
ATADET024
C56
105P
C58
105P
KBCLK15
KBDAT15
MSCLK15
MSDAT15
GPO08
GPI08
GPIOA8
GPIOC8
GPIOD8
GPIOE8
MII_TXD3S
MII_TXD1S
MII_TXD2S
MII_TXD0S
MII_TXENSMII_TXEN
V3
KBCK/KA20G
V2
KBDT/KBRC
W2
MSCK/IRQ1
W1
MSDT/IRQ12
B13
MCRS
C13
R99 33
R100 33
MII_TXD0S
MII_TXD1S
MII_TXD2S
MII_TXD3S
MII_TXENS
MII_TXCLK
MII_RXD0
MII_RXD1
MII_RXD2 DATA5ÂMII_RXD3
MII_RXDV
MII_RXER
MII_RXCLK
3VDUAL
-MII_EECS
MII_EEDO
MII_EEDI
MII_EECK
ATADET0
GPO0
GPI0
GPIOA
GPIOC
GPIOD
GPIOE
MCOL
C9
MDCK
B9
MDIO
C12
MTXD0
A11
MTXD1
B11
MTXD2
C11
MTXD3
B12
MTXENA
A12
MTXCLK
E10
MRXD0
D10
MRXD1
D9
MRXD2
A9
MRXD3
C10
MRXDV
A10
MRXERR
B10
MRXCLK
E7
RAMVCC
E8
RAMGND
D11
MIIVCC
D12
MIIVCC
E11
MIIVCC
E12
MIIVCC
A13
EECS
A14
EEDO
B14
EEDI
C14
EECK
D8
IPBTDFR/GPI14/GPO14
D7
IPBRDFR/GPI10/GPO10
C7
IPBTDCK/GPI15/GPO15
A6
IPBRDCK/GPI11/GPO11
A7
IPBOUT0/GPI12/GPO12
B8
IPBOUT1/GPI13/GPO13
C8
IPBIN0/GPI8/GPO8
B7
IPBIN1/GPI9/GPO9
AC3
GPI1
AA3
GPO0
AE3
GPI0
AE5
GPIOA/GPI24/GPO24
AE6
GPIOC/GPI25/GPO25
AD6
GPIOD/GPI30/GPO30
AC6
GPIOE/GPI31/GPO31
P22
PLLVCC
P23
PLLGND
A23
PLLVDDA
D22
PLLVDDA
B23
PLLGNDA
E22
PLLGNDA
MAC
EE
VCCSB2_5
T4U4D13
KBC
ANALOG
POWER
GND
GND
GND
E16
L16
M16
N16
E13
VSUS25
VSUS25
VDDM25
VDDM25
PACKET BUS
GND
GND
GND
GND
GND
P16
R16
T16
AC16
GND
AE16
AC17
GND
GND
AB18
VCC2_5
H5J5K5T5U5V5AB8F9AB9
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
GND
GND
GND
GND
GND
AE19
GND
AC20
GND
V21
W21
V22
AB22
AE22
GND
AB19
VDD
GND
AA23
F10
F14
F15
AB16
AB17
J21
K21
T21
U21
U22
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
ACBITCLK
ACSDIN0
ACSDIN1
ACSDIN2/GPI20/GPO20
AC'97
ACSDIN3/GPI21/GPO20
ACSYNC
ACSDO
ACRST
USBP0+
USBP0-
USBP1+
USBP1-
USBP2+
USBP2-
USBP3+
USBP3-
USBP4+
USBP4-
USBP5+
USBP5-
USBOC0
USBOC1
USBOC2
USBOC3
USBOC4
USBOC5
USBCLK
REXT
USBVDD25
USBVCC
USB
GND
GND
GND
GND
GND
GND
GND
GND
GND
E23
H23
L23
E25
H25
L25
W25
AB25
AE25
USBVCC
USBVCC
USBVCC
USBVCC
USBVCC
USBVCC
USBVCC
USBVCC
USBVCC
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
VT8235-A3-MEDION
D D
MII_TXD318
MII_TXD118
MII_TXD218
MII_TXD018
MII_TXEN18
3VDUAL
R98
1.5K
MII_MDIO
C C
B B
VCC2_5
A A
VCC2_5
MII_TXD3
MII_TXD1
MII_TXD2
MII_TXD0
R101 2.2
CP12
X_COPPER
L11
X_L02-8008044-J07
L12
X_L02-8008044-J07
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
http://www.msi.com.tw
2
C317
103P
-AC_RST
AC_SYNC
AC_SDOUT
C55
X_104P/B
MII_EEDI
MII_EECK
-MII_EECS
VCC2_5VCC3
104P
AC_DAIN2
AC_DAIN3
AC_DAIN1
MS-6723
Last Revision Date:
Sheet
C315
C316
104P
NEAR CHIPSET
7 8
5 6
3 4
1 2
RN28 8P4R-4.7K
-AC_RST 20
AC_SYNC 20
AC_SDOUT 20
-USB_OC5
EEPROM
U5
3
2
1
6 7
DI
SK
VCC
CS
GND
NC NC
93C46S-1
4
DO
8
5
Friday, September 26, 2003
9
of
1
C318
104P
MII_EEDO
28
C53
104P
C57
X_104P
Rev
C319
105P
VCC3
10C
Page 10

A
DDR PC1600/PC2100
V_DIMM
B
CKE[0:3]5
C
CKE0
CKE1
CKE2
CKE3
D
E
V_DIMM
DIMM2
120
148
168
VDD
VDD
VDD
VDD
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
GND
GND
GND
GND
139
145
152
160
176
DIMM184
2
4
6
8
94
95
98
99
12
13
19
20
105
106
109
110
23
24
28
31
114
117
121
123
33
35
39
40
126
127
131
133
53
55
57
60
146
147
150
151
61
64
68
69
153
155
161
162
72
73
79
80
165
166
170
171
83
84
87
88
174
175
178
179
44
45
49
51
134
135
142
144
R104 4.7K
90
MD0
MD1
MD2MAA2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10MAA10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
V_DIMM
130
125
122
141
118
115
103
113
157
158
163
107
119
129
149
159
169
177
140
154
111
137
138
181
182
183
184
101
102
173
167
48
43
41
37
32
29
27
59
52
71
97
63
65
21
16
17
76
75
14
25
36
56
67
78
86
47
91
92
82
10
5
1
9
15223054627796
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC/RESET
NC
NC
NC
NC/FETEN
DIMM1
120
148
168
VDD
VDD
VDD
VDD
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
GND
GND
GND
GND
139
145
152
160
176
DIMM184
2
4
6
8
94
95
98
99
12
13
19
20
105
106
109
110
23
24
28
31
114
117
121
123
33
35
39
40
126
127
131
133
53
55
57
60
146
147
150
151
61
64
68
69
153
155
161
162
72
73
79
80
165
166
170
171
83
84
87
88
174
175
178
179
44
45
49
51
134
135
142
144
R105 4.7K
90
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
V_DIMM
MD[0:63] 11MAA[0:14]5,11
DCLK312
-DCLK312
DCLK412
-DCLK412
DCLK512
-DCLK512
VCC3
X_104PC59
VCC3
MAA0
MAA1
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA13
MAA14
MAA11
MAA12
-CS25,11
-CS35,11
-DQM0
-DQM1
-DQM2
-DQM3
-DQM4
-DQM5
-DQM6
-DQM7
-SWEA
-SCASA
-SRASA
CKE2
CKE3
-DQS0
-DQS1
-DQS2
-DQS3
-DQS4
-DQS5
-DQS6
-DQS7
SMBDT
SMBCK
MVREF_DIM
130
125
122
141
118
115
103
113
157
158
163
107
119
129
149
159
169
177
140
154
111
137
138
181
182
183
184
101
102
173
167
48
43
41
37
32
29
27
59
52
71
97
63
65
21
16
17
76
75
5
14
25
36
56
67
78
86
47
91
92
1
82
9
10
15223054627796
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC/RESET
NC
NC
NC
NC/FETEN
4 4
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA13
MAA14
MAA11
MAA12
-CS05,11
-CS15,11
-DQM[0:7]11
3 3
-SCASA5,11
-SRASA5,11
-DCLK012
-DCLK112
-DCLK212
2 2
SMBDT8,12,25
SMBCK8,12,25
-DQM0
-DQM1
-DQM2
-DQM3
-DQM4
-DQM5
-DQM6
-DQM7
-SWEA
-SWEA5,11
-SCASA
-SRASA
CKE0
CKE1
DCLK012
DCLK112
DCLK212
-DQS0
-DQS011
-DQS1
-DQS111
-DQS2
-DQS211
-DQS3
-DQS311
-DQS4
-DQS411
-DQS5
-DQS511
-DQS6
-DQS611
-DQS7
-DQS711
SMBDT
SMBCK
MVREF_DIM
VCC3
104
112
128
136
143
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
156
VDDQ
GND
164
VDDQ
GND
172
VDDQ
GND
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDDQ
GND
GND
GND
GND
GND
100
116
124
132
104
112
128
136
143
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
156
VDDQ
GND
164
VDDQ
GND
172
VDDQ
VDDQ
GND
GND
180738467085108
VDD
VDD
VDD
VDDQ
GND
GND
GND
GND
GND
100
116
124
132
V_DIMM
1 1
R106
1KST
MVREF_DIM
C61R107
C60
1KST 104P
A
102P
B
V_DIMM
105PBC68
105PBC69
105PBC70
104PBC71
104PBC72
104PBC73
C
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
Micro Star Restricted Secret
PC1600/PC2100 DDR
MS-6723
Last Revision Date:
Sheet
Monday, August 11, 2003
10
of
E
Rev
10C
28
Page 11

A
B
C
D
E
DDR TERMINATOR & RESISTORS
MAA[0:14]5,10
4 4
3 3
2 2
1 1
MAA[0:14]
MD2
VTT_MEM
1 2
MD7
3 4
MD6
5 6
MD3
7 8
MD4
1 2
MD5
3 4
MD1
5 6
-DQS010
-DQS210
-DQS410
-DQS510
-DQS610
-DQS710
-DQS110
-SRASA5,10
-SWEA5,10
-SCASA5,10
A
7 8
MD14
1 2
MD15
3 4
MD10
5 6
MD11
7 8
MD16
1 2
MD17
3 4
MD21
5 6
7 8
MD22
1 2
MD18
3 4
MD19
5 6
MD23
7 8
MD24
1 2
MD28
3 4
MD25
5 6
MD29
7 8
MD26
1 2
MD30
3 4
MD31
5 6
MD27
7 8
MD36
1 2
MD37
3 4
MD33
5 6
7 8
MD34
1 2
MD38
3 4
MD39
5 6
MD35
7 8
MD41
1 2
MD40
3 4
MD45
5 6
MD44
7 8
1 2
MD42
3 4
MD43
5 6
MD46
7 8
MD48
1 2
MD49
3 4
MD52
5 6
MD53
7 8
1 2
MD54
3 4
MD50
5 6
MD55
7 8
1 2
MD62
3 4
MD58
5 6
MD63
7 8
MD60
1 2
MD56
3 4
MD61
5 6
MD57
7 8
MD9
1 2
MD12
3 4
MD13
5 6
7 8
MAA9
1 2
MAA7
3 4
MAA8
5 6
MAA5
7 8
MAA11
1 2
3 4
5 6
7 8
MAA1
1 2
MAA0
3 4
MAA10
5 6
MAA12
7 8
MAA6
1 2
MAA4
3 4
MAA3
5 6
MAA2
7 8
MAA14
1 2
3 4
MAA13
5 6
7 8
1 2
-CS25,10
3 4
-CS05,10
5 6
-CS35,10
7 8
-CS15,10
RN30
8P4R-47
RN31
8P4R-47
RN32
8P4R-47
RN35
8P4R-47
RN38
8P4R-47
RN41
8P4R-47
RN44
8P4R-47
RN47
8P4R-47
RN50
8P4R-47
RN53
8P4R-47
RN56
8P4R-47
RN57
8P4R-47
RN58
8P4R-47
RN59
8P4R-47
RN60
8P4R-47
RN61
8P4R-47
RN62
8P4R-47
RN63
8P4R-47
RN64
8P4R-47
RN65
8P4R-47
RN66
8P4R-47
RN67
8P4R-47
VTT_MEM
MD_[0:63]5
104PBC74
104PBC75
104PBC76
104PBC77
104PBC78
104PBC79
104PBC80
104PBC81
104PBC82
104PBC83
104PBC84
104PBC85
104PBC86
104PBC87
104PBC88
104PBC89
RN33
8P4R-10
RN36
8P4R-10
RN39
8P4R-10
RN42
8P4R-10
RN45
8P4R-10
RN48
8P4R-10
RN51
8P4R-10
RN54
8P4R-10
MD_[0:63]
MD_4
MD_0
MD_5
MD_1
MD_7
MD_6
MD_3
MD_2
MD_8
MD_9
MD_12
MD_13
MD_14
MD_15
MD_10
MD_11
MD_18
MD_23
MD_19
MD_22
MD_20 MD20
MD_16
MD_17
MD_21
MD_28
MD_24
MD_25
MD_29
MD_26
MD_30
MD_27
MD_31
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
MD4
MD0
MD5
MD1
MD7
MD6
MD3
MD2
MD8
MD9
MD12
MD13
MD14
MD15
MD10
MD11
MD18
MD23
MD19
MD22
MD16
MD17
MD21
MD28
MD24
MD25
MD29
MD26
MD30
MD27
MD31
RN34
8P4R-10
RN37
8P4R-10
RN40
8P4R-10
RN43
8P4R-10
RN46
8P4R-10
RN49
8P4R-10
RN52
8P4R-10
RN55
8P4R-10
MD[0:63]
MD[0:63] 10
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
MD37
MD36
MD33
MD32
MD34
MD38
MD39
MD40
MD44
MD45
MD41
MD42
MD43
MD46
MD47
MD48
MD49
MD53
MD54
MD50
MD55
MD51
MD62
MD58
MD63
MD59
MD56
MD60
MD61
MD57
MD_37
MD_36
MD_33
MD_32
MD_34
MD_38
MD_39
MD_35 MD35
MD_40
MD_44
MD_45
MD_41
MD_42
MD_43
MD_46
MD_47
MD_48
MD_49
MD_53
MD_52 MD52
MD_54
MD_50
MD_55
MD_51
MD_62
MD_58
MD_63
MD_59
MD_56
MD_60
MD_61
MD_57
104PBC90
104PBC91
104PBC92
104PBC93
106P/1206BC94
106P/1206BC95
VTT_MEM
MD0
MD8
MD20
MD32
MD51
MD47
MD59
R122 47
R124 47
R126 47
R128 47
R130 47
R132 47
R133 47
R134 47
-DQS310
-DQM_[0:7] -DQM[0:7]
-DQS_05
-DQS_15
-DQS_25
-DQS_35
-DQS_45
-DQS_55
-DQS_65
-DQS_75
-DQM_05
-DQM_15
-DQM_25
-DQM_35
-DQM_55
-DQM_65
-DQM_75
R111 10
R112 10
R113 10
R114 10
R115 10
R116 10
R117 10
R118 10
R119 10
R120 10
R121 10
R123 10
R125 10
R127 10
R129 10
R131 10
-DQS0 10
-DQS1 10
-DQS2 10
-DQS3 10
-DQS4 10
-DQS5 10
-DQS6 10
-DQS7 10
-DQM0 10-DQM_[0:7]5 -DQM[0:7] 10
-DQM1 10
-DQM2 10
-DQM3 10
-DQM4 10-DQM_45
-DQM5 10
-DQM6 10
-DQM7 10
VTT_MEM
R135 33
-DQM210
R136 33
-DQM310
R137 33
-DQM510
R138 33
-DQM410
R139 33
-DQM710
R140 33
-DQM110
R141 33
-DQM610
R142 33
-DQM010
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
B
C
http://www.msi.com.tw
D
Micro Star Restricted Secret
DDR TERMINATOR & RESISTORS
MS-6723
Last Revision Date:
Sheet
Monday, August 11, 2003
11
of
E
Rev
10C
28
Page 12

A
CLOCK GEN
VCC3
4 4
VCLOCK3_3
3 3
2 2
1 1
L14 X_80S/0805
BC96
SA168
SA178
0 0
0 1
1 1
X_COPPER
VCC3CLK
VCC3
R172
10K
X_106P/1206
SA17 SA16 Host Clock
PLACEMENT NEAR CHIPSET
CPU1_BSEL02
CPU1_BSEL12
CP15
R173
10K
66Mhz
100Mhz
133Mhz
C320
103P
EC4
ELS10U/16V-B
R164 10K
R165 10K
R175 10K
R177 10K
A
C321
103P
VCC3CLK
C322
104P
EMI
around
clockgen
C66
104P
S2
S3
VCC3CLK
C67
C68
103P
104P
SB_OSC148
GUICLK6
USBCLK_SB9
R170
X_10K
SMBDT8,10,25
SMBCK8,10,25
SIOCLK14
APICCLK1
C78
10P
C81
10P
VCC3CLK
R171
X_10K
R181
X_0
APICCLK12
SAPICCLK7,8
C69
103P
R149 22
R150 22
R147 10
R148 22
R151 10K
R154 22
R156 22
R158 22
R160 22
R162 X_475RST
Y2
14.318MHZ/32PF
1 2
R176 10K
R178 10K
R182
X_0
1 1
1 1
1 1 1 1
B
C70
104P
B
S0
S1
0
U6
5
VDDAGP
16
VDDPCI
22
VDD48
55
VDDREF
23
AVDD
24
AGND
S0
1
REF0/FS0
56
REF1/VTT_PWRGD#
28
SDATA
27
SCLK
S2
21
24_48MHZ/FS2
S3
20
48MHZ/FS3
25
IREF
26
PD#/RESET#
2
GND
9
GND
13
GND
33
GND
39
GND
54
GND
19
GND
47
GND
3
X1
4
X2
HI=HIGH DRIVING OUTPUT
LO=LOW DRIVING OUTPUT
CLOCK FREQUENCY
ICS950908
CPU,SDRAM
S0S1S2S3
66.6
00
100.0
1
133.3
VDD3.3/2.5
VDD3.3/2.6
VDDCPU
FS1/PCICLK_F
SEL_SD_DDR#/PCICLK0
MULTSEL0/PCICLK1
PCICLK2
PCICLK3
PCICLK4
CPU_STOP#/PCICLK5
CPUCLK_PPT0
CPUCLK_PPT1
CPUCLKT
CPUCLKC
MODE/AGP0
SEL_CPU/AGP1
PCI_STOP#/AGP2
BUFFER IN
FB_OUT
SDRAM0/DDRT0
SDRAM1/DDRC0
SDRAM2/DDRT1
SDRAM3/DDRC1
SDRAM4/DDRT2
SDRAM5/DDRC2
SDRAM6/DDRT3
SDRAM7/DDRC3
SDRAM8/DDRT4
SDRAM9/DDRC4
SDRAM10/DDRT5
SDRAM11/DDRC5
ICS950908
SELECTING PINS
LO=DDR
DSEL
R166 10K
HI=CK408
SEL_CPU
R174 10K
Lo=MOBILE
Hi=DESKTOP
MODE
R179 10K
MSEL
R180 10K
AGP
66.6
66.6
66.6
C
VCC2_5CLOCK VCC2_5
L13 X_80S/0805
C62
C63
X_COPPER
103P
104PC65
VCC2_5CLOCK
R146 22
R152 22
CP14
VCC2_5CLOCK
12
34
56
78
R15922
R16122
78
56
34
12
78
56
34
12
78
56
34
12
R143
X_0
VDDI
34
40
50
51
10
11
12
14
15
17
18
48
49
53
52
6
7
8
45
46
44
43
42
41
38
37
36
35
32
31
30
29
VCC3CLK
X_103P
V_DIMM
VDDCPU
S1
R145 22
DSEL
MSEL
RN68
8P4R-22
-CPU_STP
R153 22
R155 22
R157 X_22
MODE
SEL_CPU
R163 22
8P4R-0
RN69
8P4R-0
RN70
8P4R-0
RN71
PCI
33.3
33.3
33.3
C
C64
104P
VCLOCK3_3
R144
X_0
SPCLK 7
1394_PCLK 19
PCICLK0 13
PCICLK1 13
PCICLK3 13
PCICLK2 13
LPCSIO_OSC 14
CPU1_CLK 2
HCLK 4
GCLK_NB 6
VCLK 7
DCLKO 5
DCLKI 5
DCLK1 10
-DCLK1 10
DCLK2 10
-DCLK2 10
DCLK4 10
-DCLK4 10
DCLK5 10
-DCLK5 10
DCLK3 10
-DCLK3 10
DCLK0 10
-DCLK0 10
D
APICCLK1
.18u=2.5V
.13u=2V
R496
68RST
Q47
YFET-NDS7002AS
TUAL5 2,3
Tualtian
0B
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
Micro Star Restricted Secret
CLOCKGEN
D
VTTPWRGD1225
DCLK1
-DCLK1
DCLK2
-DCLK2
DCLK4
-DCLK4
DCLK5
-DCLK5
DCLK3
-DCLK3
DCLK0
-DCLK0
MS-6723
Last Revision Date:
Sheet
E
VCC3
VCLOCK3_3
CN1 X_8P4C-10P
1 2
3 4
5 6
7 8
CN2 X_8P4C-10P
1 2
3 4
5 6
7 8
CN3 X_8P4C-10P
1 2
3 4
5 6
7 8
DCLKI
DCLKO
SB_OSC14
SPCLK
1394_PCLK
GCLK_NB
VCLK
GUICLK
SAPICCLK
APICCLK1
SIOCLK
USBCLK_SB
PCICLK0
PCICLK1
PCICLK3
PCICLK2
X_10PC71
X_10PC72
X_10PC73
10PC74
10PC75
X_10PC76
X_10PC77
X_10PC79
X_10PC80
X_10PC82
10PC83
10PC84
CN4
7 8
5 6
3 4
1 2
8P4C-10P
Friday, September 26, 2003
12
E
28
of
Q46
FDN359
Rev
10C
Page 13

PCI SLOT 1-2-3
A
B
C
D
E
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
D,A,B,C
MEDION SPEC.
PCI3
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCISLOT-B
TRST
+12V
INTA
INTC
RESERVED
RESERVED
3.3V_AUX
AD30
+3.3V
AD28
AD26
AD24
IDSEL
+3.3V
AD22
AD20
AD18
AD16
+3.3V
FRAME
TRDY
STOP
+3.3V
SDONE
AD15
+3.3V
AD13
AD11
C/BE0
+3.3V
REQ64
GND
GND
GNT
GND
PME
GND
GND
GND
GND
SBO
GND
GND
GND
TMS
RST
PAR
AD9
AD6
AD4
AD2
AD0
TDI
+5V
+5V
+5V
+5V
+5V
+5V
+5V
VCC3 -12V
VCC5
4 4
-INTR_C
-INTR_C7
-INTR_A
-INTR_A6,7
PCICLK012
-REQ0
-REQ07
A_D31
A_D317,19
A_D29
A_D297,19
A_D27
A_D277,19
A_D25
A_D257,19
C_-BE3
A_D23
A_D237,19
A_D21
A_D217,19
A_D19
3 3
2 2
A_D197,19
A_D17
A_D177,19
C_-BE2
-IRDY
-IRDY7,19
-DEVSEL
-DEVSEL7,19
-PLOCK
-PERR
-PERR7,19
-SERR
-SERR7
C_-BE1
A_D14
A_D147,19
A_D12
A_D127,19
A_D10
A_D107,19
A_D8
A_D87,19
A_D7
A_D77,19
A_D5
A_D57,19
A_D3
A_D37,19
A_D1
A_D17,19
-P1ACK64
B,C,D,A C,D,A,B
PCI1
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B1
B2
B3
B4
B5
B6
B7
B8
B9
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCISLOT
TRST
+12V
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
GND
AD15
+3.3V
AD13
AD11
GND
C/BE0
+3.3V
GND
REQ64
TMS
RST
SBO
PAR
TDI
+5V
+5V
+5V
+5V
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
VCC5 +12V VCC3
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
-INTR_B
-INTR_B 7
-INTR_D
-INTR_D 7,19
3VDUAL
-PCIRST2
-PCIRST2 19,25
-GNT0
-GNT0 7
-PME
-PME 8,19
A_D30
A_D30 7,19
A_D28
A_D28 7,19
A_D26
A_D26 7,19
A_D24
A_D24 7,19
R188 100 R189 100
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PAR
A_D15
A_D13
A_D11
A_D9
C_-BE0
A_D6
A_D4
A_D2
A_D0
-P1REQ64
A_D17 A_D18
A_D22 7,19
A_D20 7,19
A_D18 7,19
A_D16 7,19
-FRAME 7,19
-TRDY 7,19
-STOP 7,19
PAR 7,19
A_D15 7,19
A_D13 7,19
A_D11 7,19
A_D9 7,19
A_D6 7,19
A_D4 7,19
A_D2 7,19
A_D0 7,19
-INTR_D
-INTR_B
PCICLK112
-REQ17
A_D31
A_D29
A_D27
A_D25
C_-BE3
A_D23
A_D21
A_D19
A_D17
C_-BE2
-IRDY
-DEVSEL
-PLOCK
-PERR
-SERR
C_-BE1
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
-P2ACK64
VCC3
VCC5
-12V
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B1
B2
B3
B4
B5
B6
B7
B8
B9
PCI2
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCISLOT
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
RST
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
C/BE0
+3.3V
GND
REQ64
TDI
+5V
+5V
+5V
+5V
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
VCC3+12V VCC3
+12V
VCC5
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
-INTR_C
-INTR_A
3VDUAL
-PCIRST2
-GNT1
-PME
A_D30
A_D28
A_D26
A_D24
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PAR
A_D15
A_D13
A_D11
A_D9
C_-BE0
A_D6
A_D4
A_D2
A_D0
-P2REQ64
-GNT1 7
-INTR_A6,7
-REQ3
0B
PCICLK312
PCICLK212
-REQ27
-INTR_A
-INTR_C
A_D31
A_D29
A_D27
A_D25
C_-BE3
A_D23
A_D21
A_D19
A_D17
C_-BE2
-IRDY
-DEVSEL
-PLOCK
-PERR
-SERR
C_-BE1
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
-P3ACK64
VCC3 -12V
VCC5
VCC5
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
-INTR_D
-INTR_B
-INTR_B
-GNT3
3VDUAL
-PCIRST2
-PME
A_D30
A_D28
A_D26
A_D24
R187 100
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
R190
100
PAR
A_D15
A_D13
A_D11
A_D9
C_-BE0
A_D6
A_D4
A_D2
A_D0
-P3REQ64
-GNT2 7
A_D19
A_D21
VCC5
RN72
5
1
2
3
4
6
7
8
10
9510
10P8R-2.7K
Tuesday, August 12, 2003
13
E
Rev
10C
28
of
VCC5
VCC3
A_D[31:0]
C_-BE[3:0]
1 1
A
A_D[31:0] 7,19
C_-BE[3:0] 7,19
3VDUAL
EC6 X_1000U/6.3V-N07
BC99 104P
EC5 1000U/6.3V-N07
BC97 104P
BC98 103P
BC111 104P
BC112 103P
VCC5
EC7 470U/16V
BC100 104P
BC101 103P
BC113 104P
BC114 103P
B
-INTR_A
-INTR_C
-INTR_B
-INTR_D
-P1ACK64
-P1REQ64
-P3ACK64
-P3REQ64
-P2REQ64
-P2ACK64
RN74
1 2
3 4
5 6
7 8
8P4R-4.7K
R452 2.2K
R453 2.2K
RN77
1 2
3 4
5 6
7 8
8P4R-2.2K
VCC5
VCC5
C
-REQ0
-REQ07
-REQ3
-REQ37
-REQ2
-REQ27
-REQ1
-REQ17
-GNT0
-GNT07
-GNT2
-GNT27
-GNT3
-GNT37
-GNT1
-GNT17
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN73
8P4R-2.2K
RN76
8P4R-2.2K
VCC5
VCC3
Title
Micro Star Restricted Secret
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
-IRDY
-TRDY
-DEVSEL
-STOP
-PLOCK
-PERR
-SERR
-FRAME
1
2
3
4
6
7
8
9
PCI SLOT 1,2,3
MS-6723
Last Revision Date:
Sheet
Page 14

5
4
3
2
1
SUPER I/O
VCC5
STRAPS
-RTSA
R192 X_4.7K
SOUTB
R194 4.7K
RTSA#
L: CFAD=2E H: CFAD=4E
SOUTB
D D
VCC5
CP16 X_COPPER
X_301S/0805
CP17 X_COPPER
R204 X_1K
VBAT
C C
Note:Smartfan
VTIN2->FANIO2->FANPWM2
VCC5
RN78
8P4R-220
1
3
5
7
B B
R213 220
A A
R205 2M
CPU_TMPA
R206 X_0
VTIN1
R207 0
VREF
VCORE
+3.3VIN
+12VIN
-12VIN
-5VIN
FANIO1
FANPWM1
-OVT
BEEP
-TRACK0
2
-WP
4
-RDDATA
6
-DSKCHG
8
-INDEX
FDD1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
YJ217-C-1
3VDUAL
R221 4.7K
5
X_33P
IRRX
IRTX
C93
-LPC_PME
L: 24MHZ H: 48MHZ
12
L15
12
L16X_301S/0805
102
VBAT
101
CASEOPEN#
103
VTIN2
104
VTIN1
106
VREF
107
VCORE
108
+3.3VIN
109
+12VIN
110
-12VIN
111
-5VIN
113
FANIO2
114
FANIO1
115
FANPWM2
116
FANPWM1
117
OVT#/SMI#
118
BEEP
119
MSI/GP51
120
MSO/GP50
121
GSAS2/GP17
122
GPBS2/GP16
123
GPAY/GP15
124
GPBY/GP14
125
GPBX/GP13
126
GPAX/GP12
127
GPBS1/GP11
128
GPAS1/GP10
64
IRRX
65
IRTX
100
CIRRX
DRVDEN0
-INDEX
-MOA
-DSB
-DSA
-MOB
-DIR
-STEP
-WRDATA
-WE
-TRACK0
-WP
-RDDATA
-HEAD
-DSKCHG
VAVCC
C86
104P
VTIN_GND
C94
X_33P
SIOCLK12
LPCSIO_OSC12
-LFRAME7
-PCIRST16,25
LAD[0..3]7
-LDRQ7,8
112
105
AGND
SIRQ8
AVCC
MEMR#/GP53
MEMW#/GP52
DRVDEN0
INDEX#
MOA#
123
VCC5
BEEP
-MEMW
-MEMR
-ROMCS
94
959697
ROMCS#/GP54
SD0
SD2
SD1
XD2/GP22
XD1/GP21
XD0/GP20
SD3
SD5
SD4
8990919293
XD5/GP25
XD4/GP24
XD3/GP23
-MEMW 23
-MEMR 23
-ROMCS 23
SD7
SD6
XD6/GP26
W83697HF
DSB#
DSA#
MOB#
DIR#
STEP#
WD#
WE#
TRAK0#
WP#
45678910111213141516
-PCIRST1
LAD[0..3]
RDATA#
4
SA0
XA0/GP30
XD7/GP27
HEAD#
DSKCHG#
LAD3
LAD2
LAD1
LAD0
SA1
XA1/GP31
R191
10K
B
SD[0..7] 23
SA9
SA5
SA6
SA8
SA4
SA2
SA3
SA7
XA9/GP41
XA8/GP40
XA7/GP37
XA6/GP36
XA5/GP35
XA4/GP34
XA3/GP33
XA2/GP32
CLKIN
PCICLK
LDRQ#
SERIRQ
LFRAME#
LRESET#
PME#
171819202122232425
27
28
98
C95
X_47P
ALARM 27
C
Q5
2N3904S
E
0B
FSA16
FSA17
FSA18
FSA16
FSA17
FSA18
6667686970717273747576777879808182838485868788
XA18/GP57
XA17/GP56
XA16/GP55
VCC
VCC
45
C91
104P
-OVT
VCC
VCC5
VCC3
C92
104P
5VSBVCC3
99
VSB
SOUTB
SOUTA
GND
GND
60
SA14
SA15
SA13
SA12
SA10
SA11
XA15/GP47
XA14/GP46
XA13/GP45
XA12/GP44
XA11/GP43
XA10/GP42
LAD3
LAD2
LAD1
LAD0
26
FO EACH POWER PIN PLACE ONE CAP CLOSE TO
C89
104P
SA[0..15] 8,12,23
RIB#
DCDB#
SINB
DTRB#
RTSB#
DSRB#
CTSB#
RIA#
DCDA#
SINA
DTRA#
RTSA#
DSRA#
CTSA#
STB#
AFD#
INIT#
SLIN#
ERR#
ACK#
BUSY
PE
SLCT
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
GND
W83697HF-B
R224 X_4.7K
R225 X_0
VCC5
FSA[16:18] 23
U7
63
62
SOUTB
61
59
58
57
56
55
54
53
52
51
50
49
48
47
46
44
43
34
33
32
31
30
29
42
41
40
39
38
37
36
35
-THRM
3
MSI/Intel IR
HEADER
JIR1
CUT
1
NA
3
GND
+5V
5 6
IRTX IRRX
JIR1
VCC3 5VSB
C88
C87
104P
104P
0B
1 2
3 4
5 6
7 8
-RIA 22
-DCDA 22
SOUTA 22
SINA 22
-DTRA 22
-RTSA 22
-DSRA 22
-CTSA 22
VCC3
-THRM 8
2
4
IRRXIRTX
RN103
8P4R-4.7K
VCC5
FANPWM1
Hardware Monitor
CPU_TMPA2
VTIN_GND2
UNDER SOCKET370
RT2
X_R-TD-C0603
R196 10K
VCC3
R197 10K
VCORE
R198 28KST
+12V
R199 232KST
-12V
R200 120KST
-5V
R208 2.2K
R209
1K
DS
R215
470
2
Q7
2N7002S
G
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
RT1
VREF
VTIN1
VREF
CPU_TMPA
VTIN_GND
R193 10KST
R195 30KST
t
R-TD-C0603
C85
100P
R440 X_0
R441 X_0
RESVD
+3.3VIN
VCORE
+12VIN
-12VIN
-5VIN
R202
R201
10KST
56KST
R203
56KST
VREF
CPU FAN
+12V
G
SI2303
Q6
SD
R210
X_0_0805
CFAN
EC8
+
ELS47U/16V-C
R211
4.7K
A C
CPUFAN1
3
2
1
YJ103-BO
D6
1N4148S
D7
SM5817S
R212
27K
C90
X_104P
Micro Star Restricted Secret
SIO & H/W monitor
MS-6723
Last Revision Date:
Monday, August 11, 2003
Sheet
14
1
FANIO1
R214
10K
VCC5
Rev
10C
28
of
Page 15

A
VGA & PS2 CONNECTOR
VCC3
D9
1
3
4 4
AR6
AG6
AB6
R230
R229
R228
75RST
75RST
75RST
GND
2
D11
D10
1
1
3
3
2
2
BAV99
BAV99
BAV99
C97
X_33P
B
C98
X_33P
L18 80S/0603
L19 80S/0603
L20 80S/0603
C99
X_33P
C100
33P
C101
33P
C102
33P
CP33
X_COPPER
C
around
clockgen
J1A
21
1
2
3
4
5
23
6723-VGA-COM
VCC5
104PC323
104PC324
VGA_VCC
6
11
7
12
8
13
9
14
10
15
F1
1.1A-MICROSMD110
C96
104P
D
VCC5
R226
4.7K
SPD1
SPCLK1
R227
4.7K
X_10P/BC347
X_10P/BC348
E
SPD1 6
SPCLK1 6
GND
3 3
VSYNC6
HSYNC6
PS2 KB/MS
2 2
5VDUAL
KBDAT
MSDAT
MSCLK
KBCLK
1 1
KBDAT9
KBCLK9
MSCLK9
MSDAT9
F2
1 2
1.1A-MICROSMD110
1 2
3 4
5 6
7 8
KBCLK
MSCLK
MSDAT
A
RN79
8P4R-10K
L22 120S/0603
1 2
1 2
L24 120S/0603
L21
1 2
X_80S/0805
L23 120S/0603
1 2
L25
1 2
120S/0603
CP19
X_COPPER
KBGND
XKBDAT1KBDAT
XKBCLK1
XMSCLK1
XMSDAT1
C105
104P
B
R234
1K
R231
10K
U8
1
5
2
43
74NC7SZ08S
U9
1
5
2
43
74NC7SZ08S
KBMSVCC
JKBMS1
14
4
6
2
13
1
5
3
15 17
YMD12P-1
C
16
10
12
8
7
11
9
KBGND
GND
VCC5
1
D12
3
BAV99
2
1
D13
3
BAV99
2
R232 27
R233 27
XKBCLK1
XMSCLK1
XMSDAT1
XKBDAT1
Title
C103
100P/B
C104
100P/B
CN5
1 2
3 4
5 6
7 8
8P4C-180P
Micro Star Restricted Secret
Document Number
KBGND
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
FOR EMI VER:0B
R235 X_0
KBGND
VGA & KB/MOUSE
MS-6723
CP20
X_COPPER
Last Revision Date:
Monday, August 11, 2003
Sheet
15
E
Rev
10C
28
of
Page 16

5
4
3
2
1
VT1622A - Video-Codec
C361
1 2
22P
DACD RGB_DACD
D D
DACB
DACC
C C
DACA
NEAR CHIP
NEAR CHIP
NEAR CHIP
NEAR CHIP
1
R506
75
2
2
VGND
VGND
1
R237
75
2
2
VGND
VGND
1
R240
75
2
1
R242
75
2
VGND VGND
C113
270P12
L70
12
1.8UH/0805
C362
270P1
C109
270P1
C118
270P12
1 2
L26
1.8UH/0805
C111
1 2
22P
L28
1.8UH/0805
C115 22P
1 2
L30
1.8UH/0805
C107
22P
12
12
12
C363
330P1
2
VGND
C110
330P1
2
VGND
C114
330P1
2
VGNDVGND VGND
C119
330P1
2
All of these components have been
designated with the following Assembly:
VGND
COUT
YOUT
CVBSOUT
D37
SOT23
2
VGND
COUT 17
YOUT 17
CVBSOUT 17
BAV99
3
TV2_5-2
C364
330P
1
KBGND
VCCVGA2_5
S-VIDEO
SCART
J14
COUTCVBSOUT
1 2
YOUT
3 4
RGB_DACD
X_10P
KBGND
6
7 8
9510
C388
SCART
VGND
2
1
RCA
X_0
L72
U10
51
D15
50
D14
47
D13
46
D12
45
D11
44
D10
43
D9
42
D8
41
D7
38
D6
37
D5
36
D4
35
D3
34
D2
31
D1
30
D0
25
XCLK
27
12
P-OUT
20
SC
21
SD
10
DACA
12
DACB
14
DACC
16
DACD
19
RESET
7
RSET
55
CONF_XLT
53
ADDR
29
DS
54
TE
VT1622AM-MEDION
12
12
R511
R512
10K
10K
GND
4
Config
TVD[0:11]
TVCLK6
TVCLKR6
SPCLK26
SPD26
W:S=10:25
-PCIRST7,25
VCC3
VCC3
TVD11
TVD10
TVD9
TVD8
TVD7
TVD6
TVD5
TVD4
TVD3
TVD2
TVD1
TVD0
TVCLK
TVCLKR
33
R236
SPCLK2
SPD2
DACA
DACB
DACC
DACD
-PCIRST
12
R509 4.64KST
VGND
R510
12
X_10K
R513
10K
R514
X_10K
R515
10K
12
12
12
GND
GND
TVD[0:11]6
B B
W:S=6:18
GND
A A
5
10P/BC386
XO/FIN
CSO/HSO
VDDA1
VDDA2
VDDA3
VDDA4
VDDA4
GNDA1
GNDA2
GNDA3
GNDA4
GNDA4
COMP
V
H
XI
BCO
VSO
VCC
VCC
VCC
VDD
VDD
VDD
VDD
VSS
VSS
VSS
GND
GND
GND
GND
22
23
2
3
61
58
60
64
1
5
9
13
26
40
57
18
32
48
59
63
4
8
11
15
24
39
56
17
33
49
62
6
BCO
CSO
VSO
R508 0/0805
VGND
TVVS
TVHS
C365 10P
2
1
C366 X_10P
1
2
1
C36710P
R507 0/0805
12
12
VCC3
VCCVGA2_5
2
C371 104P
2
C372 104P
2
C373 104P
2
C374 104P
GND
C375 104P
1 2
2
1
1
1
1
TVVS 6
TVHS 6
GND
GND
3
1 2
C116
39P1
OSCF
2Y314.318MHZ/32PF
C368 104P1
2
C369 104P1
2
C370 104P1
2
C122
222P
1 2
C129
392P
1 2
C133 104P
1 2
VGND
GND
VGNDVGND
C117
39P
1
2
C123
C130 104P
1 2
1 2
CP42
X_COPPER
X_0
L73
CP43
X_COPPER
X_0
L74
CP44
X_COPPER
X_0
L75
222P
TV2_5-1TV2_5-2
VCCVGA2_5
VGND
L33
150S/0603
C140
12
475P/0805
2
VCCVGA2_5
L32
12
12
150S/0603
C141
12
475P/0805
Title
GNDGND
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
CP45
X_COPPER
VGNDGND
Micro Star Restricted Secret
VT1662A CODEC
MS-6723
Last Revision Date:
Friday, September 26, 2003
Sheet
16
1
Rev
10C
28
of
Page 17

5
4
3
2
1
Connector - S-Video-Vidcap.
J2B
8
3
COUT
4
7
KBGND
9
6723-TV-CON
J2A
6723-TV-CON
D D
C C
YOUT
6
5
2
1
KBGND
CVBSOUT
C144
10P
KBGND
KBGND
KBGND
C330
330P
C331
330P
COUT
YOUT
VGND
VGND
VGND
3
D14
BAV99
SOT23
2
3
D15
BAV99
SOT23
2
3
D16
BAV99
SOT23
2
VIVO:VIDO:CX-ENC-TVOUT
1
TV2_5-2
VIVO:VIDO:CX-ENC-TVOUT
1
TV2_5-2
VIVO:VIDO:CX-ENC-TVOUT
1
TV2_5-2
VCCVGA2_5
VGND
C392
0
KBGND
C393 C394
104P
102P
COUT 16
YOUT 16
CVBSOUT 16
EMI 5020
B B
A A
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
5
4
3
2
http://www.msi.com.tw
Micro Star Restricted Secret
TV OUT CONNECTOR
MS-6723
Last Revision Date:
Friday, September 26, 2003
Sheet
17
1
Rev
10C
28
of
Page 18

5
Fast Ethernet 1-Port PHY
3VDUAL
D D
7
MII_TXD09
MII_TXD19
MII_TXD29
MII_TXD39
MII_TXEN9
C C
MII_MDC9
MII_TXD0
MII_TXD1
MII_TXD2
MII_TXD3
MII_TXEN
TXCLK
RXD0
RXD1
RXD2
RXD3
RXDV
RXER
RXCLK
CRS
COL
MII_MDC
MDIO
17
TXD0
18
TXD1
19
TXD2
20
TXD3
16
TXEN
14
TXER
15
TXC
6
RXD0/PHYAD4
5
RXD1/PHYAD3
4
RXD2/PHYAD2
3
RXD3/PHYAD1
9
RXDV/BYPOSC
11
RXER/ISO
10
RXC
22
CRS/RPTR
21
COL/SYMB
2
MDC
1
MDIO
GND
8
VDD
GND
23
24
VDD
GNDC
12
13
VDDC
44
47
VDDOSC
GNDRX
GNDOSC
35
3V_LAN
31
42
VDDRX
LED3/NWAYEN
GNDTX
39
43
38
U12
RX-
RX+
VDDTX
VDDPLL
TX+
LED0/TEST#
LED1/SPD100
LED2/DUPLEX
INT#/PHYAD0
REXT
SD/FXEN
PD#
RST#
GNDPLL
GNDTXC
VT6103-MEDION
36
4
3V_LAN
TX-
R258 49.9RST
TX+
R259 49.9RST
RX-
R260 49.9RST
RX+
R263 49.9RST
RX-
32
RX+
33
TX-
40
TX-
TX+
41
straping
ACT_LED
26
SP_100
27
28
29
25
R266 6.49KST
37
34
30
C155 106P/0805
48
XI
46
XI
XO
45
XO
R264 4.7K
R265 4.7K
C156 22P
Y5
25MHZ
C157 22P
3VDUAL
C152
103P
C151
104P
3
R261
4.7K
3VDUAL
R262
4.7K
straping
RX-
RX+
TXÂTX+
3V_LAN
X_80S/0603
L36
X_COPPER
C154
104P/BCP46
2
C153
104P
9
10
RX-
11
12
TX-
LAN&USB Layout
TX+
13
14
15
16
17
18
9
13
10
14
11
15
12
16
19
20
17
18
RX+
19
20
LAN_USB1B
AMBER+
AMBER-
GREEN+
GREEN-
USBLAN-TR
RDN
RDP
TDN
TDP
1
Green
NC
NC
NC
NC
RN82
8P4R-33
C159
105P
RN81
1 2
3 4
5 6
7 8
8P4R-33
1
3
5
7
R267 33
R268 33
R269 33
R270 33
C160
C161
103P
104P
4
MII_RXD39
MII_RXD29
MII_RXD19
MII_RXD09
B B
3VDUAL
A A
+
EC45
X_ELS47U/16V-C
X_0/0805
5
L38
CP22
X_COPPER
MII_RXDV9
MII_RXCLK9
MII_RXER9
MII_TXCLK9
MII_COL9
MII_CRS9
MII_MDIO9
MII_RXD3
MII_RXD2
MII_RXD0
MII_RXDV
MII_RXCLK
MII_RXER
MII_COL
MII_CRS
3V_LAN3V_LAN
RXD3
RXD2
RXD1MII_RXD1
RXD0
RXDV
2
RXCLK
4
6
RXER
8
TXCLKMII_TXCLK
COL
CRS
MDIOMII_MDIO
3VDUAL
Micro Star Restricted Secret
MII 10/100 PHY
MS-6723
Last Revision Date:
Friday, September 26, 2003
Sheet
18
of
1
Rev
10C
28
C162
104P
C163
103P
C164
104P
C165
105P
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
3
http://www.msi.com.tw
2
Page 19

5
1394a OHCI Link Layer Controller
-1394_REQ
-1394_GNT
A_D22
R292 100
R295 X_0
R297 X_4.7K
X_90ohm_0805
A_D31
A_D30
A_D29
A_D28
A_D27
A_D26
A_D25
A_D24
A_D23
A_D22
A_D21
A_D20
A_D19
A_D18
A_D17
A_D16
A_D15
A_D14
A_D13
A_D12
A_D11
A_D10
A_D9
A_D8
A_D7
A_D6
A_D5
A_D4
A_D3
A_D2
A_D1
A_D0
C_-BE3
C_-BE2
C_-BE1
C_-BE0
PAR
-FRAME
-IRDY
-TRDY
-STOP
-DEVSEL
-1394_REQ
-1394_GNT
-PERR
-INTR_D
1394_PCLK
-PCIRST2
TPA+1
L41
TPA-1
R299
12
97
98
99
100
101
104
105
106
109
110
112
116
117
118
119
120
10
11
12
13
14
17
18
19
21
22
23
27
28
107
122
15
123
124
126
128
108
127
96
95
91
93
92
37
A_D[31:0]
C_-BE[3:0]
-PME8,13
D19
A C
CP32
X_COPPER
5
R271 X_0
R272 X_0
-FRAME7,13
-IRDY7,13
-TRDY7,13
-STOP7,13
-DEVSEL7,13
-PERR7,13
-INTR_D7,13
1394_PCLK12
-PCIRST213,25
-PME
VCC3
IEEEAGND
IEEEAGND
C325
102P
PAR7,13
-REQ47
-GNT47
+
EC10
470U/16V
A_D[31:0]7,13
C_-BE[3:0]7,13
F3
SMD150-2
MBRS340
CP34
X_COPPER
D D
C C
B B
+12V VCC_BUS
IEEEAGND
A A
5
6
7
4
3
2
X_0
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
CBE3#
CBE2#
CBE1#
CBE0#
PAR
FRAME#
IRDY#
TRDY#
STOP#
IDSEL
DEVSEL#
REQ#
GNT#
PERR#
INTA#
PCICLK
PCIRST#
PME#
43
X_0
R301
4
102
94
A+1
A-1
4
VCC3
X_80S/0805
VCC3
113
114
125
8
20
24
33
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDDC1
VSS5
VSS2
VSS3
VSS4
VSS6
VSS7
VSS8
VSS1
103
VSS9 VDDC2
1
111
121
9
16
26
34 35
B+1 B-1
VCC_BUS VCC_BUS
L39
RAMVDD
GNDATX0
GNDARX0
59
64
GNDARX1
69
68
P3VA
P3VA
39
49
62
76
65
PVDD1
PVDD2
VDDATX0
VDDARX0
VSSC1
RAMVSS
GNDATX2
GNDARX2
GNDATX1
115
25
36
83
82
JFW1
1 2
TPA+ TPA-
3 4
GND GND
5 6
TPB+ TPB-
7 8
POWER POWER
9 10
KEY GND
MEDION-FW-IF
90
75
VDDATX1
VDDARX1
VSSC2
41
89
XTPBIAS0
XTPA0P
XTPA0M
VDDATX2
VDDARX2
XTPB0P
XTPB0M
XTPBIAS1
XTPA1P
XTPA1M
XTPB1P
XTPB1M
XTPBIAS2
XTPA2P
XTPA2M
XTPB2P
XTPB2M
XCPS
XREXT
D6/CMCJMP
PHYRESET
CTL0/PC0JMP
CTL1/PC1JMP
D7/PC2JMP
LINKON/TSIJMP
LREQ/TSOJMP
MODE0
MODE1
SCLK
LPS/CMC
SCL/EECK
SDA/EEDI
EEDO
EECS
PGND1
PGND2
VT6306-MEDION
50
3
U14
74
73
72
71
70
TPBIAS1
81
TPA+1
80
TPA-1
79
TPB+1
78
TPB-1
77
88
87
86
85
84
63
66
52
58
54
55
53
57
56
51
D5
48
D4
47
D3
46
D2
45
D1
44
D0
43
42
40
38
67
NC
32
31
30
29
60
XI
61
XO
IEEEAGND
3
C169
104P
EECK
EEDI
A-1A+1
R278 11KST
R279 1KST
R282 6.34KST
C168
47P
R287 2K
R296
1M
Y6
24.576MHZ
P3VA
C171 10P
C172 10P
B+1
B-1
VCC_BUS
R300 X_0
43
R302 X_0
2
TPBIAS1
C167
R284 4.99KST
334P
IEEEAGND
VCC3
12
L42
X_90ohm_0805
TPB+1
TPB-1
Title
C173
104P
P3VA
C181
104P
Micro Star Restricted Secret
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
2
C174
104P
C182
104P
R280 54.9RST
R281 54.9RST
R283 54.9RST
R285 54.9RST
C175
104P
C183
104P
C176
104P
C184
104P
TPA+1
TPA-1
TPB+1
TPB-1
VCC3 VCC3
R293
4.7K
EECK
EEDI
R298 510
C177
X_104P
C185
X_104P
PCI IEEE1394A CONTROLLER
MS-6723
Last Revision Date:
Monday, September 29, 2003
Sheet
19
1
1
R294
4.7K
C178
X_104P
C186
104P
6
5
7
of
U15
SCLK
SDA
WP
AT24C02
C179
104P
VCC
GND
VCC3
8
1
A0
2
A1
3
A2
4
R455X_0
0B
C180
104P
Rev
10C
28
Page 20

5
AC97' CMI9761- 6 CHANNEL
AVDD5
R468
14.3KST
D D
CE BA
R471
11KST
C C
R469
14.3KST
R472
11KST
AC_SDOUT9
AC_BITCLK9
AC_SDIN09
AC_SYNC9
-AC_RST9
AUXL21
AUXR21
C194
22P
R480 4.7K
R481 4.7K
C212
10P
R482
4.7K
24.576MHZ
R315
R316
1M
R311
C195
22P
Y7
C213
X_10P
R483
4.7K
CMEDIA
HI=24.576
VCC3
MHZ
C193
103P
C196
104P
47
47
10
11
12
C214
104P
C221 225P/0805
C223 225P/0805
VIDEO_L
VIDEO_R
R466
4.7K
1
DVDD1
2
XTL_IN
3
XTL_OUT
4
DVSS1
5
SDATA_OUT
6
BIT_CLK
7
DVSS2
8
SDATA_IN
9
DVDD2
SYNC
RESET#
PC_BEEP
C329
X_105P
4
C189 104P
C190 104P
C191 104P
C192 104P
BA
CE
SR_L
SR_R
4847464544424140394338
NC
ID1
ID0
EAPD
AVSS2
LFT_OUT
AUX-L
AUX-R
VIDEO_L
SR_OUT_R
CENTER_OUT
VIDEO_R
CD-L
CD-GND
CD-R
MIC1
SPDIF_OUT
PHONE_IN
1314151617181920212223
37
AVDD2
SR_OUT_L
MONO_OUT
VREFOUT
MIC2
L-IN-L
L-IN-R
24
L_OUT_R
L_OUT_L
CAP2
AFILT2
AFILT1
VREF
AVSS1
AVDD1
CMI9761
C335 0
AVDD5
U16
36
35
34
NC
33
NC
32
31
NC
30
29
28
27
26
25
C218 105P/0805
C220 105P/0805
SPDIF_O
LFE-OUT
CEN-OUT
SROUT_R
SROUT_L
C197 104P
VREFOUT
C203 104P
LFE-OUT 21
CEN-OUT 21
SROUT_R 21
SROUT_L 21
LOUT_R
LOUT_L
C205
475P/0805
3
C206
104P
X_106P/0805
R321
4.7K
LOUT_R 21
LOUT_L 21
C207
C208
105P/0805
R318 4.7K
R320 4.7K
R322
4.7K
R530
14.3KST
SR_R SR_L
R532
11KST
C209
C210
102P
102P
100
AVDD5
LINE_IN_R
LINE_IN_L
R531
14.3KST
R533
11KST
2
VCC5
R467 1K
R470
X_1K
D33
A C
1N5817S
C201
104P
U17
YLT1087S-0.8A
3 2
VIN VOUT
ELS10U/16V-B
ADJ
1
SOT223
CP47
X_COPPER
L48 X_0/0805
C216 102P
EMI
R526 X_0/B
R527 X_0/B
R529 X_0/0805
VOUT
SI2303
4
1
5VSB
SD
G
Q39
AC
D32
1N5817S
AVDD5+12VR+12V
R313
100RST
R314
300RST
EC11
ELS10U/16V-B
C200
104PEC12
100
B B
C229 105P/0805
5020
C246
R335 220
R516 X_0
R518 X_0
1 2
102P/B
C245
1 2
102P/B
C232
100
180PR336
SPDIFGND SPDIFGND
SPDIF_OUTSPDIF_O
LINE_IN_L
LINE_IN_R
A A
CP48
X_COPPER
CP50
X_COPPER
5
J15-1
2
1
4
3
7
6
5
RCA_JACK_9
4
SPDIF
OPTICAL
C338 X_222P
FR_MICIN
VREFOUT
KBGND
R332
0
R334 X_2.2K
SPDIF_O
R517
X_0
CP49
X_COPPER
R331 X_4.7K
R333 47K
VCC5
C387
104P
C234
X_120P
SPDIFGND
3
AVDD5
FR_MIC 21
SPDIF-OPT-OUT
2
VCC
3
IN
1
GND
VIDEO_R
C222 105P
VIDEO_L
C228 105P
R519
R520
47K
47K
J16
6
7
6
7
Plastic
4
3
2
1
YJ104-B
JVID1
TV-CARD
optical
fiber
transmit
4
5
4
5
connector
with door
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
2
Micro Star Restricted Secret
AC97' VT1616-6 CHANNEL CODEC
MS-6723
Last Revision Date:
Friday, September 26, 2003
Sheet
20
of
1
Rev
10C
28
Page 21

SPEAKER OUT CIRCUIT
Audio Connector
5020
C242
1 2
1 2
1 2
102P/B
C239
102P/B
C235
102P/B
X_102P
X_102P
R337
0
R338
X_4.7K
R339
0
R340
X_4.7K
FRONT_R
FRONT_L
CEN-OUT20
SROUT_R20
SPKR_R
C236
+
LOUT_R20
LOUT_L20
1 2
220UF/10V
C241
+
1 2
220UF/10V
C238
1 2
C244
1 2
J15-2
9
8
11
10
14
13
12
RCA_JACK_9
AVDD5
R521
8.2K
R522
X_2.7K
2
D36
SOT23
16
15
18
17
21
20
19
BAV99
3
J15-3
RCA_JACK_9
1
JSCA1
1
2
3
4
SCART-AUDIO
GREEN
C243
1 2
LFE-OUT20
JAUD1
FR_MIC20
FRONT_R
FRONT_L
AUXL23
AUXR23
R534
X_47K
1 2
MIC_IN GND
3 4
MIC_BIAS VCC
5 6
FRONT_R SPEAKER_R
7 8
HP_ON KEY
9 10
FRONT_L SPEAKER_L
R535
X_47K
MEDION-FAUDIO
JL_IN1
1
2
3
4
YJ104-B
VCC5
SPKR_R
SPKR_L
12
C389 X_102P
SROUT_L20
SPKR_L
102P/B
C240
1 2
102P/B
C237
1 2
102P/B
SCART INTERFACE AUDIO OUT
SPKR_L
SPKR_R
3
D35
BAV99
SOT23
2
AVDD5 AVDD5
1
Title
Micro Star Restricted Secret
AUDIO CONNECTOR & GAMEPORT
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
MS-6723
Last Revision Date:
Sheet
Rev
Friday, September 26, 2003
21
28
of
10C
Page 22

COM PORT
5
4
3
2
1
J1B
6723-VGA-COM
CP30
X_COPPER
22
26
27
28
29
30
20
KBGND
-NDCDA
NSINA
NSOUTA
NDTRA
KBGND
GND
D D
C C
0B
-NRIA
-NCTSA
NRTSA
-NDSRA
31
32
33
34
R361 X_0
+12V
-12V
A C
1N4148S
D21
1N4148S
AC
C268
104PD20
-RTSA
-RTSA14
-DTRA
-DTRA14
SOUTA
SOUTA14
-RIA
-RIA14
-CTSA
-CTSA14
-DSRA
-DSRA14
SINA
SINA14
-DCDA
-DCDA14
CN7
1 2
3 4
5 6
7 8
8P4C-220P
KBGND KBGND
U19
1
VDD(12V)
16
DA1
15
DA2
13
DA3
19
RA1
18
RA2
17
RA3
14
RA4
12
RA5
10
VSS(-12V)
GD75232/SSOP20
C270
104P
NDTRA -NRIA
NSINA -NCTSA
NSOUTA -NDSRA
-NDCDA NRTSA
VCC(5V)
DY1
DY2
DY3
RY1
RY2
RY3
RY4
RY5
GND
CN8
1 2
3 4
5 6
7 8
8P4C-220P
C269
104P
20
5
6
8
2
3
4
7
9
11
NRTSA
NDTRA
NSOUTA
-NRIA
-NCTSA
-NDSRA
NSINA
-NDCDA
VCC5
B B
A A
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
5
4
3
2
Micro Star Restricted Secret
COM PORT
MS-6723
Last Revision Date:
Monday, August 11, 2003
Sheet
22
of
1
Rev
10C
28
Page 23

USB PORT
5
4
3
2
1
F4
USB-F-2.6A-C
DATA5ÂDATA5+
CP25
CP29
DATA1ÂDATA1+
C328
104P
X_COPPER
12
X_COPPER
5VDUAL
DATA1+
DATA1ÂDATA0+
DATA0-
0B
DATA1- 9
DATA1+ 9
DATA5- 9
DATA5+ 9
RN106
8P4R-15K
78
56
34
12
RN104
8P4R-15K
-USB_OC19
DATA0-9
DATA0+9
78
56
34
12
5VDUAL
D D
DATA4-
DATA4-9
DATA4+9
DATA2+9
C C
DATA4+
DATA2- DATA2N
DATA2-9
DATA2+
F5
1 2
1.1A-MICROSMD110
CLOSED TO CHIPSET
-USB_OC59
R354 56K
1 2
3 4
5 6
R352
47K
7 8
RN105
8P4R-15K
+
EC13
1000UF/10V-N07
L66 X_CMC-L02-9007030-C71
8
7
6
5
RN108 8P4R-0
7
5
3
1
1
2
3
4
8
6
4
2
USBVCC
DATA4N
DATA4P
DATA2P
C251
104P
LAN_USB1A
5
6
7
8
UP
1
2
3
4
DOWN
USBLAN-TR
N58-16F0041-S42
R353
1K
21
22
23
24
25
26
27
28
0B
CP27 X_COPPER
KBGND
R357 X_0
-USB_OC39
DATA5+
DATA5ÂDATA3+
DATA3-
-USB_OC1
C250
X_104P
DATA0-
DATA0+
R350 47K
R351
56K
+
R355 47K
R356
56K
C254
104P
EC14
1000UF/10V-N07
-USB_OC3 USBPWR
C257
X_104P
DATA3-
DATA3-9
DATA3+
DATA3+9
CP28 X_COPPER
12
USBPWR
C266
X_104P
JUSB1
1 2
VCC VCC
3 4
USB0- USB1-
5 6
USB0+ USB1+
7 8
GND GND
9 10
KEY USBOC
MEDION-USB-IF-Y
USBGND
JUSB2
1 2
VCC VCC
3 4
USB0- USB1-
5 6
USB0+ USB1+
7 8
GND GND
9 10
KEY USBOC
MEDION-USB-IF
USBGND
USBGNG
0B
KBGND
Flash Rom
FIDUCIALS
PCB OTHER COMPONENT
FM1
KBGND
7
B B
SA[0..15]8,12,14
A A
FSA[16:18]14
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
SA11
SA12
SA13
SA14
SA15
FSA16
FSA17
R358
FSA18
X_0
SELECT 2MB OR 4MB
2M Open
4M
Short
FSA16
FSA17
FSA18
XA18
0B
5
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
30
1
X_U18
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
YSKT032PLCC
VCC
GND
PGM#
SD0
13
D0
D1
D2
D3
D4
D5
D6
D7
CE#
OE#
SD1
14
SD2
15
SD3
17
SD4
18
SD5
19
SD6
20
SD7
21
VCC5
-ROMCS
-MEMR
4
R360
X_0
-MEMW
C267
106P/0805
32
16
22
24
31
-ROMCS 14
-MEMR 14
R359
X_8.2K
-MEMW 14
SD[0..7] 14
VCC5
-ROMCS
-MEMR
-MEMW
XA18
SD3
SD2
SD1
SD0
SD4
SD5
SD6
SD7
RN85 8P4R-4.7K
7 8
5 6
3 4
1 2
RN86 8P4R-4.7K
7 8
5 6
3 4
1 2
RN87 8P4R-4.7K
1 2
3 4
5 6
7 8
VCC5
3
8
9
2
MH1
9
2
MH4
6
5
3
4
7
8
6
5
3
4
FOR TEST
J12
V_DIMM
X_PIN1*2
X_PIN1*2
CPU AGP
9
2
J13
MH5
7
8
9
2
MH2
6
5
3
4
7
8
6
5
3
4
9
2
MH6
7
8
9
2
MH3
6
5
3
4
7
8
6
5
3
4
Title
X_FIDUCIAL
X_FIDUCIAL
X_FIDUCIAL
Micro Star Restricted Secret
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
2
X_FIDUCIAL
FM4
X_FIDUCIAL
FM6
X_FIDUCIAL
CHIP FIDUCIALS
FM8
FM13
FM20
FM9
X_FIDUCIAL
FM14
X_FIDUCIAL
FM21
X_FIDUCIAL
USB PORT & BIOS
X_FIDUCIAL
X_FIDUCIAL
X_FIDUCIAL
MS-6723
FM2
X_FIDUCIAL
FM5
X_FIDUCIAL
FM7
X_FIDUCIAL
FM10
FM15
FM22
Last Revision Date:
Sheet
FM11
X_FIDUCIAL
FM16
X_FIDUCIAL
FM23
X_FIDUCIAL
Friday, September 26, 2003
23
1
of
X_FIDUCIAL
X_FIDUCIAL
X_FIDUCIAL
FM12
FM24
28
FM3
Rev
10C
Page 24

5
ATA 33/66/100 Connector
PRIMARY IDE CONN.
R362
D D
-HDDRST25
-IDEACTP27
-HDDRST
33
PDD_7
PDD_6
PDD_5
PDD_4
PDD_3
PDD_2
PDD_1
PDD_0
PDREQ_R
-PDIOW_R
-PDIOR_R
PIORDY_R
-PDDACK_R
IRQ14_R
PDA1_R
PDA0_R PDA2_R
-PDCS1_R
-IDEACTP
IDE1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
YJ220-CB-1
PDD_8
PDD_9
PDD_10
PDD_11
PDD_12
PDD_13
PDD_14
PDD_15
ATADET0_R
-PDCS3_R
4
PDA[2..0]
SDA[2..0]
SDD[15..0]
PDD[15..0]
C271
X_473P
PDA[2..0]8
SDA[2..0]8
SDD[15..0]8
PDD[15..0]8
3
PDD15
PDD0
PDD14
PDD1
PDD12
PDD3
PDD13
PDD2
PDD8
PDD9
PDD7
PDD6
PDD11
PDD10
PDD4
PDD5
RN88
8P4R-22
RN90
8P4R-22
RN92
8P4R-22
RN93
8P4R-22
PDD_15
78
PDD_0
56
PDD_14
34
PDD_1
12
PDD_12
78
PDD_3
56
PDD_13
34
PDD_2
12
PDD_8
78
PDD_9
56
PDD_7
34
PDD_6
12
PDD_11
78
PDD_10
56
PDD_4
34
PDD_5
12
2
PDA0
PDA2
PDA1
-PDDACK8
PIORDY8
-PDIOR8
-PDIOW8
PDREQ8
-PDCS18
-PDCS38
-PDDACK
PIORDY
-PDIOR
-PDIOW
PDREQ
-PDCS1
-PDCS3
IRQ14_R
IRQ15_R
RN89
8P4R-22
RN91
8P4R-22
R363 22
R364 22
78
56
34
12
78
56
34
12
1
R365
8.2K
R366
8.2K
PDA0_R
PDA2_R
PDA1_R
-PDDACK_R
PIORDY_R
-PDIOR_R
-PDIOW_R
PDREQ_R
-PDCS1_R
-PDCS3_R
VCC5
VCC5
RESVD
C C
SECONDARY IDE CONN.
R367
-HDDRST
33
SDD_7
SDD_6
SDD_5
SDD_4 SDD_11
SDD_3 SDD_12
SDD_2
SDD_1 SDD_14
SDD_0 SDD_15
SDREQ_R
-SDIOW_R
-SDIOR_R
SIORDY_R
-SDDACK_R
B B
-IDEACTS27
IRQ15_R
SDA1_R
SDA0_R
-SDCS1_R
-IDEACTS
IDE2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
YJ220-CW-1
SDD_8
SDD_9
SDD_10
SDD_13
ATADET1_R
SDA2_R
-SDCS3_R
C272
X_473P
SDD10
SDD5
SDD11
SDD3
SDD14
SDD1
SDD15
SDD0
SDD8
SDD9
SDD6
SDD7
SDD13
SDD2 SDD_2
SDD12
SDD4
RN94
8P4R-22
RN96
8P4R-22
RN98
8P4R-22
RN100
8P4R-22
SDD_10
78
SDD_5
56
SDD_11
34
SDD_3
12
SDD_14
78
SDD_1
56
SDD_15
34
SDD_0
12
SDD_8
78
SDD_9
56
SDD_6
34
SDD_7
12
SDD_13
78
56
SDD_12
34
SDD_4
12
IRQ148
-SDIOR8
-SDIOW8
SDREQ8
ATADET09
ATADET18
IRQ158
-SDDACK8
SIORDY8
-SDCS18
-SDCS38
IRQ14
SDA0
SDA2
SDA1
-SDIOR
-SDIOW
SDREQ
ATADET0
ATADET1
IRQ15
-SDDACK
SIORDY
-SDCS1
-SDCS3
RN95
8P4R-22
RN97
8P4R-22
RN99
8P4R-22
R368 22
R369 22
78
56
34
12
78
56
34
12
78
56
34
12
IRQ14_R
SDA0_R
SDA2_R
SDA1_R
-SDIOR_R
-SDIOW_R
SDREQ_R
ATADET0_R
ATADET1_R
IRQ15_R
-SDDACK_R
SIORDY_R
-SDCS1_R
-SDCS3_R
RESVD
VCC5
PIORDY_R
SIORDY_R
A A
-IDEACTP
-IDEACTS
R374 4.7K
R376 4.7K
R380 10K
R382 10K
C326 102P
C327 102P
5
VCC5VCC3
For VCC3 and VCC5
mode cap.(one near
connector,other near
chipset)
PDREQ_R
SDREQ_R
PDD_7
SDD_7
ATADET0_R
ATADET1_R
R370 5.6K
R373 5.6K
R375 4.7K
R377 4.7K
R381 15K
R383 15K
4
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
3
http://www.msi.com.tw
2
Micro Star Restricted Secret
IDE ATA CONNECTOR
MS-6723
Last Revision Date:
Monday, August 11, 2003
Sheet
24
1
Rev
10C
28
of
Page 25

ACPI Controller
5
SEL1
H
TRI-STATE
L
FOR 3VSB OR 3VSTR
SETTING BY SEL1
D D
-HDDRST
C C
EC18
1000U/6.3V-N07
B B
A A
VRAM
3.3VDUAL
3.3VSB
3.3VSTR
X_7002
VTT_MEM
12
+
VRAM_2.5
5
2.5V
2.5V
1.25V
VCC5
VCC3
D
S
D
S
R390
X_4.7K
Q16
X_7002Q15
Q18
P3055LD
G
G
Q19
P3055LD
R392
X_0
VCC2_5
-PCIRST
-SUSC
-SUSB
-RSMRST
PWROK_SB
-FP_RST
-HDDRST
-PCIRST2
-PCIRST1
-SUSC8
-SUSB8,27
-RSMRST8,27
PWROK_SB8
-FP_RST27
PW_OK27
PLED127
PLED227
-PCIRST7,16
-HDDRST24
-PCIRST213,19
-PCIRST16,14
SMBDT8,10,12
SMBCK8,10,12
R457
100
R458
549RST
FOR VIA C3
VCC3
X_180
R393
C282
X_102P
VCC5
X_1000U/6.3V-TEAPO
EC23
1000U/6.3V-N07
4
2V
C274
10P
R394
180
5VSB
C284
105P
EC20
1000U/6.3V-N07
EC22
3VDUAL
12
+
4
R456
4.7K
5VSB
R384
0B
330
R388
X_0
C333 22P
0B
C334 22P
VCC5
R395
330
R396 0
R397 1K
5VSB
12
+
12
+
C289
105P
** SETTING 3VSTR THEN VRAM_2.5
BECOME TO 1.25 VREF
VCC3
5VSB
C285
105P
S
D
S
D
1
2
3
4
5
6
7
8
9
10
11
12
474P/0805-X7R
Q20
40N03/T0252
G
Q22
40N03/T0252
G
VCC3
R386
R385
4.7K
330
C276
X_105P
DGND
PCIRST#/GPIOA
HDD_RST#/GPIOA
SLOT_RST#/GPIOA
DEV_RST#/GPIOA
I2C_DATA
I2C_CLK
BT_DRV
BT_SEN
BT_SINK
AGND0
SEL1
Reserved
R398 X_75K
C286
C288
X_105P
C360
102P
EC26
X_100UF/16V-T
3
R387
4.7K
48
PLED0
PLED1
PWR_OK
FP_RST#/GPIOB
PWR_OK1/GPIOC
RSM_RST#/GPIOB
CPU_PWGD/GPIOC
CHIP_PWGD/GPIOC
EXTRA_PWGD/GPIOC
VCC
VRAMDRV2
VRAMSEN
VRAMDRV1SSAGND1
VRAM_2.5_DEN
VRAM_2.5_DRV
1314151617181920212223
5VSB
3
CPW_OK 2
**S5O# pin function(Hi level = 5V)
same as 5VUSB(Hi level = 12V)
5VSB
R389
10K
R391 X_1K
3738394041424344454647
SLP_S5#
SLP_S3#
5V_USB
5VSB_DRV
5V_DRV
S5O#/GPIOB/SEL0
TYPEDET#
VAGP_SEN
VAGP_DRV
1.25VREF
VRGOOD
1.2V_SEN
1.2V_DRV
24
C384
102P
AGND2
9VSB
VCC3
MS5-CRB
-TUAL53
U20
C2
C1
36
35
34
33
32
31
30
29
28
27
26
25
R500
47RST/0805
N Channel
SEL0
H
L
474P/0805
C278
C283
105P
5VUSB
2 MOSFET
1 MOSFET
C273
222P
C277
X_102P
Low RDS ON MOSFET
VREF1_25
1N5817S
A C
R499 10RST/0805
Q51
NDS351S
TUAL5#=LO(.13 CPU)
TUAL5#=HI(.18 CPU)
3VDUAL
Q21
D
P3055LD
G
S
EC24
1000U/6.3V-N07
V_DIMM
12
12
EC25
+
+
X_470UF/16V
2
0B
5VSB
5VUSB USE 2 MOSFET
D
Q13
G
NDS351S
S
D
G
Q14
40N03/T0252
S
VCC5
CHARGE PUMP VOLTAGE OUTPUT
VREF1_25
12
+
VCC3
D23
X_1N4148S
VCC3
AC
D
S
12
+
1000U/6.3V-N07
5VSB
VCC2_5
X_100UF/16V-T
Q48
40N03/T0252
VCC1_5BUS
VTT(1.5/1.25V)FOR
GTL BUS TERMINATION
EC17
R504
1K
R505
4.7K
D22
+12V5VSB
G
R501
200RST/0805
D24
X_1N4001S
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
2
5VSB
5VDUAL
+
EC15
X_1000U/6.3V-TEAPO
+
EC16
X_1000U/6.3V-TEAPO
VCC1_5
S
G
9VSB
C383
C281
102P
C280
105P/0805
VCC5
R503
1K
Q53
2N3904S
D
VCC3
VTTPWRGD5#
Micro Star Restricted Secret
MS5 ACPI POWER
MS-6723
1
C287
105P
1.5V
Q17
40N03/T0252
R498
10K
C279
106P/1206
+12V
R497
2.2K
Q49
YFET-NDS7002AS
VCC1_5BUS
R502
1K
Q52
YFET-NDS7002AS
PWMSS1
Q54
YFET-NDS7002AS
CMOS
FOR
CPU
VTTPWRGD12 12
VTTPWRGD 2
VTTPWRGD Configuration Circuit
Last Revision Date:
Friday, September 26, 2003
Sheet
25
of
1
PWMSS1 26
Rev
10C
28
Page 26

A
CPU VCORE PWM CIRCUIT
(VRM8.5)
+12V
C296
104P
R402
X_10K
PWMFS
R403
X_100K
PWMSS
PWMCOMP
56K
C299
222P
R409
330K
D34
A C
1N4148S
4 4
VID25MV2
CPU1_VID02
CPU1_VID12
CPU1_VID22
CPU1_VID32
3 3
PWMOCSET
C297R407
X_470P
U21
1
VSEN
2
OCSET
3
SS
4
VID25
5
VID0
6
VID1
7
VID2
8
VID3
9
COMP
10 11
FB GND
HIP6004ECB-T
PWMFB
R410
3.3K
PWMSS1 25
VCC5
R401 3K
OVP
VCC12
LGATE
PGND
BOOT
UGATE
PHASE
PGOOD
R408
X_27
C300
X_332P
L04-12A7011-Y01
102PC290
20
RT
19
18
17
16
15
14
13
12
CHOCK1
1.2U-18A
+12V
LGATE
BOOT
UGATE
PHASE
B
EC28
1500UF/16V-N
AC
BC103
104P
R405
VRMGOOD 27
EC29
1500UF/16V-N
C292
475P/0805
NTD60N02R-TO252
D25
1N4148S
R404 0/0805
104PC295
0/0805
NTD60N02R-TO252
EC30
1500UF/16V-N
C293
105P/0805
Q24
G1
G
G2
G
Q25
VCC5PWM
DS
DS
G1
G
G2
G
Q56
NTD60N02R-TO252
C
NTD60N02R-TO252
Q55
DS
DS
1 2
R406
2.2
CHOCK2
2.5U-25A
C298
103P
L04-25A7051-Y01
VCORE
EC31 1500UF/6.3V-FJ
EC33 1500UF/6.3V-FJ
EC34 1500UF/6.3V-FJ
EC35 1500UF/6.3V-FJ
EC36 1500UF/6.3V-FJ
EC44 1500UF/6.3V-FJ
BC104 106P/1206
BC105 106P/1206
D
CPU1_VID3
CPU1_VID2
CPU1_VID1
CPU1_VID0
VID25MV
RN107
1 2
3 4
5 6
7 8
8P4R-1K
R465
1K
E
VCC3
0B
VT8235 VLINK and Suspend 2.5V powerIEEE1394 & VGA power
40N03/T0252
Q27
+12V
84
3
+
1
2
2 2
VREF1_25
1 1
VREF1_25
-
U23A
LM358
VCC3
+12V
84
5
+
7
6
-
U23B
LM358
VCC3
+
EC43
470UF/10V-6
A
D
D
G
Q31
40N03/T0252
G
P3VAVCC5
VREF1_25
X_105P
C301
VREF1_25
C303
X_105P
S
R412
EC37
+
332RST
470U/16V
R414
191RST
VCCVGA2_5
S
+
R420
EC41
100RST
220UF/10V
R424
100RST
B
9VSB
84
3
+
2
-
VCC3
D
9VSB
C304
104P
84
5
+
7
6
-
U24B
LM358
U24A
LM358
Q32
15N03
Q28
NDS351S
D
1
0B
S
G
C
R413
G
1KST
R421
1KST
R425
1KST
S
VCC2_5
1000U/6.3V-N07
R416
1KST
12
VCCSB2_53VDUAL
EC42
+
EC38
X_470U/16V
C305
X_104P
Title
Micro Star Restricted Secret
VRM8.5
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
D
MS-6723
Last Revision Date:
Sheet
Rev
Friday, September 26, 2003
26
E
28
of
10C
Page 27

5
POWER OK Circuits
4
3
2
1
EMI
MEDION FRONT PANEL-M
-IDEACTP24
D D
-IDEACTS24
JF_P1
1
PWSW-
2
PWSW+
3
PLED1
4
SLED2
5
HDD-
6
HDD+
7
RESET
8
GND
C C
MEDION-FP
1
2
470P
C306
-PWBTIN
PLED1
PLED2
IDE_LED
HDD+
-FP_RST
C309
104P
VCC5
3
BAT54A
D39
R427
330
R431
IDE_LED
3VDUAL
X_0
R426
X_10K
C307
X_104P
-PWBTIN 3,8
PLED1 25
PLED2 25
-FP_RST 25
VRMGOOD 26
VCC5
C391
X_10P
4
I2C1
3
2
1
I2C
SMBDT8,10,25
SMBCK8,10,25
R524 33
R525 33
C390
X_10P
SPEAKER
MEDION LCD
SPK
VCC5
BZ1
BUZZER
ALARM14
R430 2.2K
SPKR8
R428 220
Q35
2N3904S
D29 1N4148SR429 220
C308 104P
V_DIMM
C342
47P
V_DIMM
C377
X_102P/B
VCC2_5 VCC2_5
GND
C343
47P
VCC3
C378
X_102P/B
CP36
X_COPPER
CP37
X_COPPER
CP38
X_COPPER
CP39
X_COPPER
C344
47P/B
C345
47P/B
C379
X_102P/B
KBGND
VCC3
V_DIMM
VCORE VCC2_5
VCC1_5BUS VCC1_5BUS
C380
X_102P/B
VCC2_5
C381
X_102P/B
V_DIMM
C382
X_102P/B
B B
5VSB
-SUSB8,25
+12V -12V -5V
A A
C349
C350
X_104P
C351
X_104P
X_104P
R437
4.7K
VCC5 VCC3
BC107
BC108
104P
102P
BC109
104P
Q36
2N3904S
BC110
102P
EMI VER:0B
5
4
VCC5
R432
1K
-12V
VCC3
C312
3
104P
VCC5
5VSB
+12V
VCC5
R435
4.7K
C311
104P
Power-ok to MS-5
PW_OK 25
Title
Document Number
MICRO-STAR INT'L CO.,LTD.
No. 69, Li-De St, Jung-He City,
Taipei Hsien, Taiwan
http://www.msi.com.tw
2
3VDUAL
R436 10K
C310
105P
Micro Star Restricted Secret
ATX & POWEROK & FP
MS-6723
Last Revision Date:
Monday, August 11, 2003
Sheet
27
1
-RSMRST 8,25
of
Rev
10C
28
3.3V
3.3V
GND
GND
GND
PW_OK
5V_SB
12V
VCC3
1
2
3
4
5V
5
6
5V
7
8
9
10
JWR1
11
3.3V
12
-12V
13
GND
14
PS_ON
15
GND
16
GND
17
GND
-5V
18
-5V
19
5V
20
5V
YPC20
Page 28

5
4
3
2
1
COMPONENT CHANGED LIST
MANUAL PART
VBAT1[A]
+
BATTERY
D D
C C
B B
-
YBA3V
JBAT1(1-2)
YJUMPER-MG
JAUD1(5-6)
X_YJUMPER-MG
PCB
MS-6723-10C
1-2 ENABLED
2-3 CLEAR CMOS
JAUD1(9-10)
X_YJUMPER-MG
U8[A]
CLE266-HEATSINK
FP_1
1-2 PS-ON
3-4 PWR LED
5-6 HDD LED (6+)
7-8 RESET
PACK
SOCKET-PACK
5010
U18
BIOS
FLASH-256K
M31-4900228-W03
Version 0B
1.reserve C322 capacitor for -CPURST signals
2.addition EMI solution for VGA AR,AG,AB signals (L67,L68,L69)
3.reserve R442,R443,R444
4.modify -PWRBTN_S pull-up circuit from VIA suggestion
5.addition 8P4R 4.7k ohm pull-up resistor for SIO COM2 signals support IR function.
6.modify U7 pin66,67,68 signals net name.
7.reserve EMI solution for VGA SPD1 and SPCLK1 signals.
8.addition scart interface connector circuit
9.change AC97' Codec from ALC650 to CMI9739A
10.addition audio anti-pop noise circuit
11.modify J1B connector pin 31,32,33,34 net name
12.addition USB +/- signals pull-down 15K ohm resistors for VIA usb1.1
13.addition VIA C3 cpupwrok signal level divider (2V)
14.addition C333,C334 capacitor for PCIRST glitch
15.change Q32 package from TO252 to TO263,thermal issue
16.addition CPU_VID pull-up resistors
Version 1.0
1.addition C352,C353 for -SMI and -SLP signal glitch
2.addition C354,C355,C356 capacitors for EMI suggestion (VGA AR,AG,AB signals)
3.addition EMI solution near VGA connector (pin13,14)
4.addition Audio AUX-in divider circuit
Version 1.0a
1.change EC28 and EC29 package to support PIII and Tualtian CPU
2.Modify VRM spec for support Intel Tualtian CPU.change Q24,Q25 package and add 2 pcs mosfet.
3.cpu vcore power addition 1 pcs 1500uf/6.3v capacitor
4.remove D30,D31,R434,R433,Q37,C314,R438,C313,Q11,R371,Q12,R372,R379,R378 reserve components
5.change LAN_USB1 connector (with transformer)
6.change TV codec from 7108AE to 7104E
7.remove RN80,C158,CP21,CP40,U13,J3,C147,C148,D17,D18,C146,R246,R247,C145,C150,R248,R249,C149
8.remove R448,R449,C108,C112,C124,C125,Y4,R454,R450,R451,R243,C127,C132,L35,C142,C126,C131,
C135,C121,C137,C120,C138,C128,L34,C143
9.clockgen addition power control circuit to support Tualtian CPU
10.APICCLK1 clock signals add level control circuit to support Tualtian CPU
11.addition Tualtian thermal trip circuit
12.Socket370 pin AF36 addition Tualtian detect circuit
13.Socket370 pin AK4 addition 1k ohm damping resistor to Tualtian VTTPWRGD signal
14.Socket370 pin AG1 addition mosfet switch to ground or VTT.controlled by processor identification
15.Socket370 pin AJ3 reserve resistor connector to -CPURST signal
16.FPD18 straping change from pull-down to pull-hi
17.reserve R426 and C307
18.C308 connector to BZ1 SPK
19.addition SCART Audio connector (Green color)
20.addition VTT 1.5/1.25 switch control circuit for .13u or .18u CPU
21.addition VTTPWRGD configuration circuit (2.0ms delay)
A A
MICRO-STAR INT'L LO.,LTD.
Title
Manual Part
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
MS-6723
1
28 28Tuesday, October 21, 2003