Asus P5BW-MB Schematic
5
4
3
2
1
P5BW-M B
VRD 11 on
Board
D D
1.2V &
STANDBY
REGULATOR
133/200/266 MHz
C C
100MHz
PCI Express
x16 Slot
PCI Express x16 Bus
32.768KH z
Revision: 1.00 -- ( 03/29/2006 )
Intel Pentium processor
Prescott & Cedar Mill & Presler & Conroe
LGA-775 Pin Socket-T
DATA
CNTL
ADDR
HOST BUS
FSB = 533/800/1066 MHz
DATA
CNTL
ADDR
INTEL
Boardwater-P
GMCH
34 x 34 mm
1226 mBGA
CTL LINK
DMI LINK
http://laptop-motherboard-schematic.blogspot.com/
20 0/266MHz
100MHz
Channel A
Channel B
33MHz
48MHz
133/200/266 MHz
CLOCK
100 M H z
CK-505
SSOP
IDTCV174PVG
SLG84516S
Dual Channel DDR2 MEMORY x 4 Slots
DDR2 533/667/800
DDR2 533/667/800
CAD Note:
Default component footprint is SMD
0402 type. Difference footprint
show on schematics.
96 MHz
48MHz
33MHz
14.318 M Hz
I = Installed Part.
High-Speed USB
10 ports
B B
Azalia Codec
Sigmatel
CXD9872R
480Mb/s
AZALIA LINK
24MHz
INTEL
ICH8 R/DH
31 x 31 mm
652 mBGA
14.318MHz
100MHz
SATA BUS
SATA BUS
Serial ATA
Ⅱ
Serial ATA
Serial ATA
Serial ATA
Ⅱ
SATA to PATA
Sil3811
NI = Not Installed Part.
PROTO = PROTO Phase Only.
Ⅱ
Ⅱ
IDE BUS
PRIMARY IDE
24.576MHz
33MHz
33MHz
A A
100MHz
100MHz
5
TI 1394
TSB43AB23
PCI SLOT FOR RISER
INTEL
Nineveh/Ekron
GBE/10/100 PHY
Mini PCI-E x1 Slot
PCI EXPRESS X1
Slot
PCI BUS
LPC BUS
PCI BUS
GLCI/LCI
SMSC
Super I/O
A8000C
14MHz
33MHz
FWH
SST49LF004A
or
Equivalent
PCI_E x1 BUS
Serial Port x 1
PCI_E x1 BUS
4
3
2
SPI
33MHz
P5BW-MB R100_0426
Title :
A S U S T ek COMPUTER INC
Si ze Project Name Rev
A3
Date: Sheet
P5BW-M B
Engineer:
BLOCK DIAGRAM
1
Simon Chang
of
155Friday, April 28, 2006
1.00
5
ASUS ECN Control Table
4
3
2
1
D D
ECN Document Number
C C
B B
DATE
Schematics
Revision
BOM Part
Number
PCBA
Revision
PCB
Revision
A A
ECN CONTROL
ASUSTeK COMPUTER INC
Si ze Project Name
A3
5
4
http://laptop-motherboard-schematic.blogspot.com/
3
2
Date: Sheet
P5BW-M B
Title :
Engineer:
1
Simon Chang
of
255Friday, April 28, 2006
Rev
1.00
5
Schematics Change History
4
3
2
1
Version
1.00 First release for EVT.
D D
C C
B B
Comments
PAGE REF. LIST
PAGE
01
02
03
04
05
06
07
08
09
10~13
14~20
21
22
23
24
25~29
30
31
32
33
34
35
36
37
38
39
40~41
42
43
44
45
46
47
BLOCK DIAGRAM
ECN CONTROL TABLE
GHANGE HISTORY
CLOCKS DISTRIBUTION
RESET MAP
POWER DISTRIBUTION
POWER FLOW
POWER SEQUENCE
CLOCK CK505
INTEL CONROE CPU 1 - 4
BROADWATER 1 - 7
DDR2 - CHANNEL A
DDR2 - CHANNEL B
DDR2 - TERMINATION A&B
PCI EXPRESS X 16
ICH8 1-5
RTC/COM/KB/MS CIRCUIT
SATA CON
USB2.0 CONNECTOR
USB POWER
AUDIO CONNECTOR & MDC
PCI EXPRESS X 1
PCI SLOT
MINI PCIE CON
IEEE 1394 CONNECTOR
TI IEEE 1394
LAN NINEVEH & EKRON
LAN+USB CON
SMSC SIO A8000C
SPI FLASH
Sil3811 SATA-PATA Bridge
+1.8_DUAL & VTT_DDR
VCORE CONTROLLER
TITLE
VCORE_DRIVERS48
49
50
51
52
53
54
55
+1.25V GMCH CORE
+3V_DUAL & +5V_DUAL & +3VSB
1.25V_DUAL1.05V_ICH1.5VICH
ATX POWER CONNECTOR
FAN CONTROL
SONY CONTROL_PANNEL
EMI CAP.
A A
Title :
CHANGE HISTORY
1
Simon Chang
of
355Thursday, May 04, 2006
Rev
1.00
ASUSTeK COMPUTE R I NC
Si ze Project Name
A3
5
4
http://laptop-motherboard-schematic.blogspot.com/
3
2
Date: Sheet
P5BW-MB
Engineer:
5
4
3
2
1
MCHHCLK/#
200/266 MHz
Intel
CK_100M_MCH/# 100MHz
D D
Boardwater
MCH
M_CHA_CLK[0..7]/#
533/667 MHz
M_CHB_CLK[0..7]/#
533/667 MHz
DDR2-1,2
DDR2-3,4
CPU
PRESCOTT & CEDAR MILL
CPUHCLK/#
200/266 MHz
CK_100M_ICH/#
CK_ICH_SATA/#
LGA 775 Package
CK_48M_USB_ICH
C C
CLOCK GEN.
CK 505
CK_33M_ICH
CK_14M_ICH
CK_33M_WAGNER 33MHz
CK_33M_SL1
PCI_E x16
CK_100M_PE16/#
CK_33M_SL2
100MHz
CK_25M_SATA 25MHz
B B
PCI_E x1
CK_100M_PE1/#
100MHz
CK_33M_1394 33MHz
MINI PCIE
CK_100M_MINI/#
100MHz
100MHz
100MHz
Intel
48MHz BITCLK
33MHz
ICH8
14.318MHz
WAGNER
33MHz
33MHz
PCI SLOT1
PCI SLOT2
Sil3811
SATA-PATA Bridge
IEEE 1394
33MHzCK_33M_WAGNER
WAGNER
24MHz
25MHz
Azalia
Codec
Intel
Nineveh
OSC_CK_14M_XTALIN
CK_14M_SIO 14.318MHz
Super I/O
14.318MHz
A A
CK_33M_SIO
CK_33M_FWH 33MHz
5
4
http://laptop-motherboard-schematic.blogspot.com/
3
33MHz
SMSC
A8000C
FWH
2
Title :
ASUSTeK COMPUTE R I NC
Si ze Project Name
A3
Date: Sheet
P5BW-MB
Engineer:
1
CLOCK DISTRIBUTION
Simon Chang
455Friday, April 28, 2006
Rev
of
1.00
5
4
3
2
1
SIO_PCIE_RST#
PCI SLOT_2
D D
PCI SLOT_1
WAGNER
RST#
RST#
RST#
PCIRST_SLOT#
PCIRST_SLOT#
PCIRST_SLOT#
SIO_PCIE_RST#
SIO_PCIE_RST#
PWRGD
PCI_Express x 16
PWRGD
PCI_Express x 1
PWRGD
MINI PCIE X1
ICH_PLTRST#
SONY PANEL
RESET# PWRBTN#
WHUB
SMSC
A8000C
POWER SUPPLY
PSON#
C C
PWROK
TI 1393
43AB23
B B
<7>PG1
1394RST#
SIO_3811_RST#
nPCIRST_OUT2
nPCIRST_OUT3
PWROK_PS
PWRGD_3V
nPCIRST_OUT1
PCI_RESET#
nKBDRST
RSMRST#
CLKI32
SLP_S5#
SLP_S3#
ICH_PLTRST#
KBDRST#
LAN_PWROKGLAN_DIS#
<1>RSMRST#
<2>SUS_CLK
<4>SLP_S4#
<5>SLP_S3#
INTEL
ICH8
PLTRST#
PCIRST#
RCIN#
LANRST#nPCIRST_OUT4
RSMRST#
SUSCLK
SLP_S4#
SLP_S3#
VRMPWRGD
PWROK
ACZ_RST#
SYS_RST#
PWRBTN#
RTCRST#
CPUPWRGD
CLPWROK
CK_PWRGD
CODECRST#
RTCRST#
CMOS_SWITCH
PERST#
SYS_RESET#
PWRBTN#
RSTIN#
INTEL
BROADWATER
CL_PWROK
AUDIO
HCPURST#
CPURESET#
PROCESSOR
TRST#
DBR#
RESET#
PWRGOOD
VCORE
VID[0..7]
VTTPWRGDPWROK
<8>PWROK
<6>PS_ON#
Sil3811
SATA-PATA
Bridge
A A
IDERST#
IDE
<13>ICH_VRMPWRGD
<14-2>CPUPWRGD
ADP3192JCPZ-RL
PWRGD
VCORE
VID[0..7]
EN_VTT
<12>VCORE
<11>VID[0..7]
<10>VRMPWRGD
<9>VTT_PWRGD
RT9194PE
PGOOD
CLK
RESET MAP
CK_PWRGD#
5
4
<14-1>ICH_CK_PWRGD
http://laptop-motherboard-schematic.blogspot.com/
3
ASUSTeK COMPU TER INC
Si ze Project Name
A3
Date: Sheet
2
P5BW-M B
Title :
Engineer:
1
Simon Chang
of
555Wednesday, May 03, 2006
Rev
1.00
5
4
3
2
1
ADP3192 for PWM controller
+12V
D D
Efficiency is about 75% @ full loading
Iocp=150A
in S0/S1
ADP3418 for MOSFET driver
+Vcore
CPU
(100A)
+5V
Power supply
+5VSB
(SOT23)
(DPAK)
AP2301GN(N-MOS)+AP85T03GH(P-MOS)
in S0/S1/S3
+5V_DUAL
USB
(10A)
PWM IC RT9214PS
MOSFET AP70T03GH+AP85T03GH
Efficiency is about 75% @ full loading
Iocp=32.86A
in S0/S1/S3
+1.8V_DUAL
DDR2,MCH
[17.18A(13.38A+3.8A)]
OP + AP9T15GH
in S0/S1
+1.25V_DUAL
MCH(control Link)
(3.8A)
+3.3V
AP4502GM (3.5A)
C C
LDO L1085DG
in S0/S1/S3
+3VSB
BUSB+5V
BUSB
(2A)
in S0/S1/S3/S4/S5
PWM IC RT9214PS
MOSFET AP70T03GH+85T03GH*2
Efficiency is about 75% @ full loading
B B
Iocp=47.6A
OP + AP9T15GH
in S0/S1
+1.5V_ICH
ICH(USB&SATA + PCIE)
in S0/S1
[1.89A(1.12A+0.77A)]
[29.124A(21.34A+7.784A)]
+1.25V
MCH(Core,DMI/PCIE)
RT9194 +
AP85T03GH
in S0/S1
OP + AP9T15GH
in S0/S1
+1.2V_FSB_VTT
CPU,MCH,ICH
+1.05V_ICH
ICH( Core)
(6.614A)
(1.17A)
LDO
CM8562PGISTR
in S0/S1
OP + AP9T18GH
in S0/S1
A A
Power Rail
Control signal
+VTT_DDR
+1.8V
MCH
DDR2
(3.98A)
(1.2A)
+3V
+3VSB
AP4502GM
in S0/S1/S3
+3V_DUAL
Note:
Switch ON/OFF
1.Reference Project :P5BW-LA
Linear
5
Switching
4
http://laptop-motherboard-schematic.blogspot.com/
3
2
2.Iocp is 1.5~2.0 times of Imax.
ASUSTeK COMPU TER INC
Si ze Project Name
A3
Date: Sheet
P5BW-M B
Title :
Engineer:
1
POWER DISTRIBUTION
Simon Chang
655Friday, April 28, 2006
Rev
1.00
of
5
4
3
2
1
VCORE
+1.2V_FSB_VTT
D D
+3V_DUAL
CLKVCC3
+1.8V_DAUL
+1.2V_FSB_VTT
+1.25V
C C
+3.3V
+1.2V_FSB_VTT
+1.5V
+1.05V_ICH
+3V_DUAL
+1.25V
+3V
B B
+3VSB
BATT
－＞ １００Ａ － １１３Ｗ
－＞ ５．３Ａ － ６．３６Ｗ
CLOCK- CK505
－＞ ２５０ｍＡ － ０．８２５Ｗ
－＞ ８０ｍＡ － ０．０６４Ｗ
Intel Boar dwater
ＤＤＲ２ Ｉ／Ｏ （Ｓ０， Ｓ１） －＞ ３．７３Ａ － ６．７１４Ｗ
ＤＤＲ２ Ｉ／Ｏ （Ｓ３） －＞ ２５０ｍＡ － ０．４５Ｗ
－＞ １．０Ａ － １．２Ｗ
ＣＯＲＥ －＞ １８．８Ａ － ２３．５Ｗ
ＤＭＩ＆ＰＣＩｅ －＞ ２．５Ａ － ３．１２５Ｗ
ＣＬ －＞ ３．８Ａ － ４．７５Ｗ
１５．８ｍＡ － ０．０５２Ｗ
Intel ICH8
－＞１４ｍＡ － ０．０１６８Ｗ
ＰＣＩ Ｅｘｐｒｅｓｓ －＞ ０．７７Ａ － １．１５５Ｗ
ＳＡＴＡ＆ＵＳＢ －＞ １．１２Ａ － １．６８Ｗ
ＧＬＡＮ －＞ ７４ｍＡ － ０．１１１Ｗ
－＞ １．１７Ａ － １．２２８５Ｗ
－＞ ３２６ｍＡ － １．０７５８Ｗ
ＤＭＩ －＞ ４０ｍＡ － ０．０５Ｗ
－＞ ２５ｍＡ － ０．０８２５Ｗ
－＞ １５３ｍＡ － ０．５０４９Ｗ
ＲＴＣ（Ｇ３） －＞ ６ｕＡ － ０．０１９８ｍＷ
+12V
+3V
+3VSB
+12V
+5V
+3V
+3VSB
+3V_DUAL
+1.8VSB_LAN
+3V
+3VSB
+5V_DUAL
PCI Express x 1
－＞ ０．５Ａ － ６Ｗ
－＞ ３．０Ａ － ９．９Ｗ
ＷＡＫＥ －＞ ０．３７５Ａ － １．２４Ｗ
Ｎｏ ＷＡＫＥ－＞ ２０ｍＡ － ６６ｍＷ
PCI SLOT & RISER
－＞ ０．５Ａ － ６Ｗ
－＞ ５．０Ａ － ２５Ｗ
－＞ ７．６Ａ － ２５．０８Ｗ
ＷＡＫＥ －＞ ０．３７５Ａ － １．２４Ｗ
Ｎｏ ＷＡＫＥ－＞ ２０ｍＡ － ６６ｍＷ
82566 GBE
Ｉ／０＆ＬＥＤ－＞ １５．５ｍＡ － ０．０５１Ｗ
ＡＮＡＬＯＧ－＞ ４１８．２ｍＡ － ０．７５３Ｗ
１．０Ｖ－Ｉｎｔｅｒｎａｌ ＣＯＲＥ－＞ ２７７．２ｍＡ － ０．２７７Ｗ
SMSC A8000C
－＞ １５ｍＡ － ０．０５Ｗ
－＞ １０ｍＡ － ０．０３３Ｗ
USB 10 PORTS
（Ｓ０， Ｓ１， Ｓ３） －＞ ５Ａ － ２５Ｗ
+3V
+12V
-12V
+3VSB
1394+3V
FWH
－＞ ０．１０７ｍＡ － ０．３５３Ｗ
SERIAL
PORT
－＞ ２ｍＡ － ２４ｍＷ
－＞ ２ｍＡ － ２４ｍＷ
－＞ ５０ｕＡ － １６５ｕＷ
TI IEEE1394
TBD
Presler & Conroe
+1.8V_DAUL
VTT_DDR
+12V
+3V
A A
+3VSB
5
DDR2 DIMM (4) & Termination
ＶＤＤ （Ｓ０， Ｓ１） －＞ ９．４Ａ － １６．９２Ｗ
ＳＭ ＶＴＴ （Ｓ０， Ｓ１） －＞ １．２Ａ － １．０８Ｗ
PCI Express x 16
－＞ ５．５Ａ － ６６Ｗ
－＞ ３．０Ａ － ９．９Ｗ
ＷＡＫＥ －＞ ０．３７５Ａ － １．２４Ｗ
Ｎｏ ＷＡＫＥ－＞ ２０ｍＡ － ６６ｍＷ
+5V
+12V
4
http://laptop-motherboard-schematic.blogspot.com/
SATA 5 PORTS
－＞ ０．６５Ａ － ３．２５Ｗ
－＞ ０．６０Ａ － ７．２Ｗ
Title :
ASUSTeK COMPUTE R I NC
Si ze Project Name
A3
3
2
Date: Sheet
P5BW-MB
Engineer:
1
POWER FLOW
Simon Chang
755Thursday, May 04, 2006
Rev
1.00
of
5
4
3
2
1
S5->S0
+12V
S0->S5
+12V
+3.3V_AUX
+1.5V_AUX
V_5P0_DUAL
&
+3.3V
+2.5VSTBY
CPUCORE
+1.5V
&
+1.25V
+1.2V
VRM_PWRGOOD
VRM_OUTEN
PS-ON
V_5P0_DUAL
+3.3V_AUX
&
V_5P0_DUAL&
+3.3V
+5V_AUX
+3.3V_AUX
+2.5VSTBY
CPUCORE
+1.5V_AUX
0
+1.25V
+1.2V
&
+1.5V
0
+1.5V_AUX
0
VRM_PWRGOOD
VRM_OUTEN
PS-OFF
0
0
0
+5V_AUX
+3.3V_AUX
D D
+1.5V_AUX
0
1-5ms
0
C C
1.CPUCORE must rise after the voltage across 90% of +1.2V,andthe interval is within 1-5ms
2.VRM_OUTEN rises after the voltage across 90% of its specified value
S3->S0
+12V
S0->S3
+12V
V_5P0_DUAL
+3.3V_AUX
&
+3.3V
+2.5VSTBY
B B
CPUCORE
+1.5V_AUX
+1.5V&
V_5P0_DUAL
+3.3V_AUX
+2.5VSTBY
+1.5V_AUX
+5V_AUX
+3.3V_AUX
+2.5VSTBY
+1.5V_AUX
0
V_5P0_DAUL
+3.3V_AUX +3.3V
&
+2.5VSTBY
CPUCORE
+1.5V
&
+1.5VSB
+1.25V
+1.2V
0
+1.25V
+1.2V
1-5ms VRM_PWRGOOD
VRM_OUTEN
0
0
0
PS-ON
0
VRM_PWRGOOD
VRM_OUTEN
PS-OFF
A A
S0:
S3:
S5:
0
Windows Running
Windows Standby
AC Power On Only
5
+12V,V_5P0_DUAL,+3.3V,+3.3V_AUX,+2.5VSTBY,CPUCORE,+1.5V,+1.5V_AUX,+1.25V,+1.2V existed
V_5P0_DUAL,+3.3V_AUX,+1.5V_AUX,+2.5VSTBY existed
+5V_AUX,+3.3V_AUX,+1.5V_AUX existed
http://laptop-motherboard-schematic.blogspot.com/
4
0
3
1.CPUCORE must rise after the voltage across 90% of +1.2V,andthe interval is within 1-5ms
2.VRM_OUTEN rises after the voltage across 90% of its specified value
Title :
POWER SEQUENCE
1
Simon Chang
of
855Friday, April 28, 2006
ASUSTeK COMPUTE R I NC
Si ze Project Name
A3
2
Date: Sheet
P5BW-MB
Engineer:
Rev
1.00
5
CLKVCC3
12
R3791
15
I
r0805
CB868
10UF/6.3V
c0805_h57
X5R
I
R3811 0Ir06031 2
R3812 0Ir06031 2
R3813 0Ir0603
1 2
R3814 0Ir06031 2
R3821 0Ir06031 2
NI
R3826
Do Not Stuff
NI
Q3604
Do Not Stuff
1 2
I
5
CK505_VOUT_C
Q3603
3
PMBS3904
C
I
CK505_VOUT_B
B
1
I
L93
E
FE R R I TE BEAD(0805)300OHM/700mA
2
300Ohm/100Mhz
21
l0805_h43
12
GND
R3839
CB869
10UF/6.3V
c0805_h57
X5R
I
1
G
CLKVCC3
12
3
D
S
2
GND
0
12
GND
12
CB875
0.1UF/16V
X7R
I
CLKVCC3
NI
R37355
Do Not Stuff
Q3617
Do Not Stuff
NI
CB870
0.1UF/16V
X7R
I
12
R3794
Do Not Stuff
VDD_IO
D D
12
CB867
10UF/6.3V
c0805_h57
X5R
I
GND
C C
+3V_DUAL
12
GND
VCORE
B B
12
NI
R3827
Do Not Stuff
R0603
Q110_B
ICH_CK_PWRGD(27)
A A
NI
r0805_h24
12
GND
I
L94
FE R R I TE BEAD(0805)300OHM/700mA
300Ohm/100Mhz
21
l0805_h43
CB874
Do Not Stuff
NI
c0805_h57
+3VSB
12
3
C
B
1
E
2
GND
SMBCLK_DDR(21,22,24,36,37,43)
SMBDATA_DDR(21,22,24,36,37,43)
12
GND GNDGND
12
CB871
0.1UF/16V
X7R
I
GND
CB876
0.1UF/16V
X7R
I
VDD48_BW
GND
VDD_IO
NI
GND
GND
12
CB877
0.1UF/16V
X7R
I
GND
CK505_PWRGD
12
12
I
C76
33PF/50V
GND
GND
12
12
I
X1
14.318Mhz
GND
12
R3790Do Not Stuff
12
C3674
100PF/50V
I
CB865
10UF/6.3V
c0805_h57
X5R
I
CB872
0.1UF/16V
X7R
I
VDD_BW
VDDSRC_BW
VDDCPU_BW
VDDREF_BW
12
CB878
0.1UF/16V
X7R
I
12
CB881
4.7UF/6.3V
I
c0805_h57
GND
3
C3682
Do Not Stuff
NI
4
r0805_h241 2
R3792
I
12
33
VDD_IO_96
12
CB866
0.1UF/16V
X7R
I
GND
12
CB873
0.1UF/16V
X7R
I
GND
12
CB879
0.1UF/16V
X7R
I
GND
12
0.1UF/16V
X7R
I
GND
OSC_CK14M_XTALIN
OSC_CK14M_XTALOUT
12
I
C81
33PF/50V
GND
12
C3683
Do Not Stuff
NI
GND
4
I
U1
CK505_VOUT
CB882
12
GND
40
12
20
26
37
41
2
16
31
47
53
CB880
4.7UF/6.3V
I
c0805_h57
9
48
52
51
56
55
SLG84516S/K195517SMB
CRITICAL
VOUT/I/O_Vout
CPUCLKT2_ITP/SRCCLKT8
VDD96I/O
VDDPLL3I/O
VDDSRCI/O1
VDDSRCI/O2
VDDCPUI/O
VDDPCI
VDD/VDD_PLL3
VDDSRC
VDDCPU
VDDREF
VDD48
CK_PWRGD/PD#
X1/XTAL_IN
X2/XTAL_OUT
SCLK
SDATA
CPUCLKC2_ITP/SRCCLKC8/SRC_8#
SRCCLKC7/CR#_E/SRC_7#
CPU_STOP#/SRCCLKC5/SRC_5#
SRCCLKC3/CR#_D/SRC_3#/CLKREQ_D#
SRCCLKC2/SATACLKC/SRC_2#/SATA#
SRCCLKT1/SE1/SRC_1/PROG_SE_1
SRCCLKC1/SE2/SRC_1#/PROG_SE_2
DOTC_96/SRCCLKC0/SRC_0#/DOT_96#
SLG84516S SSOP56 : 06G011377011
IDTCV174PVG SSOP-56 : 06G011358021
CY505YC56DST SSOP-56: 06G011368031
3
CPUCLKT0/CPU_0
CPUCLKC0/CPU_0#
CPUCLKT1/CPU_1
CPUCLKC1/CPU_1#
SRCCLKT7/CR#_F
SRCCLKT6
SRCCLKC6/SRC_6#
PCI_STOP#/SRCCLKT5
SRCCLKT4
SRCCLKC4/SRC_4#
SRCCLKT3/CR#_C
SRCCLKT2/SATACLKT
DOTT_96/SRCCLKT0
PCI_F5/ITP_EN
PCICLK4/SRC5_EN
PCICLK3
PCICLK2/LTE
PCICLK1/CR#_B
PCICLK0/CR#_A
USB_48MHz/FSLA
FSLB/TEST_MODE
FSLC/TEST_SEL/REF0
GNDREF
GNDCPU
GNDSRC2
GNDSRC1
GND2/VSS_PLL3
GND1/VSS_I/O
GND48
GNDPCI
3
46
RCPUHCLK
RCPUHCLK#
45
43
RMCHHCLK
RMCHHCLK#
42
39
RCK_100M_PE16
RCK_100M_PE16#
38
36
RCK_100M_ICH
RCK_100M_ICH#
35
RCK_100M_PE1
33
32
RCK_100M_PE1#
29
R37350 Do Not Stuff
1 2
R37351 Do Not Stuff
30
27
28
25
24
21
22
17
18
13
14
1 2
RCK_100M_MCH
RCK_100M_MCH#
RCK_100M_MINI
RCK_100M_MINI#
RCK_ICH_SATA
RCK_ICH_SATA#
RCK_25M_SATA
R37352 Do Not Stuff
1 2
R37353 Do Not Stuff
1 2
R37354 Do Not Stuff
1 2
RCK_33M_ICH
7
RCK_33M_FWH
6
RCK_33M_SL1
5
RCK_33M_SIO
4
3
RCK_33M_SL2
RCK_33M_1394
1
RCK_48M_USB_ICH
10
49
FSLB
RCK_14M_ICH
54
TEST_SEL:
0: NORMAL
1: TEST MODE
50
44
34
23
19
15
11
8
GND
2
R3793 33
1 2
I
R3795 33
1 2
I
R3796 33
1 2
I
R3797 33
1 2
I
R3798 33
1 2
I
R3799 33
1 2
I
R3800 33
1 2
I
R3801 33
1 2
I
R3802 33
1 2
I
R3803 33
1 2
I
NI
NI
R3804 33
1 2
I
R3805 33
1 2
I
R3806 33
1 2
I
R3807 33
1 2
I
R3808 33
1 2
I
R3809 33
1 2
I
R3810 33
1 2
I
NI
NI
NI
R3933 22
1 2
I
R3817 22
1 2
I
R3818 22
1 2
I
R3819 22
1 2
I
R3820 22
1 2
I
R3822 22
1 2
I
R3823 22
1 2
I
ITP_EN:
1: CPU_ITP
0: SRCCLK
GND
GND
TME(Trust Mode Enable):
0: Over clock enable
1: Over clock disable
12
R3824
4.7KOhm
I
C3708
Do Not Stuff
12
NI
GND
C3676
Do Not Stuff
12
NI
GND
C3677
C3678
Do Not Stuff
12
NI
C3679
Do Not Stuff
Do Not Stuff
12
12
NI
NI
GND
GND CLKVCC3
http://laptop-motherboard-schematic.blogspot.com/
R3830 33
1 2
I
R3831 2.2K
1 2
I
R3683 33
1 2
I
R3832 33
1 2
I
GND
2
I
R3840 Do Not Stuff
1 2
NI
R3841 Do Not Stuff
1 2
NI
R3842 1KI12
R3843 1K
I
ISO_FSBSEL0
ISO_FSBSEL2
3
3
C
C
B
1
E
E
2
2
Q3608
I
PMBS3904
GND
ASUSTeK COMPU TER INC
Si ze Project Name
A3
Date: Sheet
12
GND
I
R3834
4.7K
1
Q3605
PMBS3904
12
I
R3835
1K
ISO_FSBSEL0_C
3
C
B
E
2
I
GND
12
I
R3836
1K
ISO_FSBSEL0_B
ISO_FSBSEL2_B
ISO_FSBSEL2_C
3
C
B
1
E
2
Q3606
I
PMBS3904
GND
B
1
Q3607
PMBS3904
CPUHCLK (11)
CPUHCLK# ( 1 1 )
MCHHCLK (14)
MCHHCLK# (14)
CK_100M_PE16 (24)
CK_100M_PE16# (24)
CK_100M_ICH (2 5)
CK_100M_ICH# (25 )
CK_100M_PE1 (35 )
CK_100M_PE1# (35)
CK_100M_MCH (14)
CK_100M_MCH# (14)
CK_100M_MINI (3 7)
CK_100M_MINI# (37 )
CK_ICH_SATA ( 26)
CK_ICH_SATA# (26)
CK_25M_SATA (45)
CLKVCC3
12
I
R3815
4.7KOhm
12
12
NI
R3825
Do Not Stuff
GNDGND
GNDGND
C3222
Do Not Stuff
CLKVCC3
12
R3844 4.7K
1 2
I
R3845 4.7K
1 2
I
P5BW-MB
C3680
Do Not Stuff
NI
NI
12
GND
1
C3681
Do Not Stuff
12
NI
GND
R3828
47K
I
R3837
33K
I
GND
Title :
Engineer:
1
CK_33M_WAGNER (36)
CK_33M_ICH (25 )
CK_33M_FWH (44)
CK_33M_SL1 (36)
CK_33M_SIO (4 3 )
CK_33M_SL2 (36)
CK_33M_1394 (39)
12
12
R3829
47K
I
CK_48M_USB_ICH (25)
FSBSEL1 (11,17)
12
12
R3838
33K
I
GND
FSBSEL0 (11,17)
FSBSEL2 (11,17)
CLOCK CK505
Simon Chang
955Friday, May 12, 2006
CK_14M_SIO (4 3 )
CK_14M_ICH (2 7 )
Rev
1.00
of
5
XU1A
HA#[3..35](14)
D D
HREQ#[0..4](14)
HADSTB0#(14)
PECI(43)
C C
HA#[3..35](14)
B B
HADSTB1#(14)
A A
5
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
HA#17
HA#18
HA#19
HA#20
HA#21
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
HA#32
HA#33
HA#34
HA#35
AB6
AA4
AD6
AA5
AB5
AC5
AB4
AF5
AF4
AG6
AG4
AG5
AH4
AH5
AJ5
AJ6
AC4
AE4
AD5
L5
P6
M5
L4
M4
R4
T5
U6
T4
U5
U4
V5
V4
W5
N4
P5
K4
J5
M6
K6
J6
R6
G5
W6
Y6
Y4
A03#
A04#
A05#
A06#
A07#
A08#
A09#
A10#
A11#
A12#
A13#
A14#
A15#
A16#
RSVD1
RSVD2
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#
ADSTB0#
PCREQ#
A17#
A18#
A19#
A20#
A21#
A22#
A23#
A24#
A25#
A26#
A27#
A28#
A29#
A30#
A31#
A32#
A33#
A34#
A35#
RSVD3
RSVD4
ADSTB1#
SOCKET775
I
ADS#
BNR#
HIT#
RSP#
BPRI#
DBSY#
DRDY#
HITM#
IERR#
INIT#
LOCK#
TRDY#
BINIT#
DEFER#
EDRDY#
MCERR#
AP0#
AP1#
BR0#
TESTHI08
TESTHI09
TESTHI10
DP0#
DP1#
DP2#
DP3#
GTLREF1
GTLREF0
CS_GTLREF
GTLREF_SEL
RESET#
RS0#
RS1#
RS2#
4
VTT_OUT_R
I
R72
62Ohm
D2
C2
D4
H4
TP_CPU_H4
G8
B2
C1
E4
AB2
HIERR#
P3
C3
E3
TP_CPU_AD3
AD3
G7
F2
TP_CPU_AB3
AB3
U2
TP_CPU_U2
U3
TP_CPU_U3
F3
G3
TESTHI8
TESTHI9 HD#58
G4
H5
TESTHI10
J16
TP_CPU_J16
H15
TP_CPU_H15
TP_CPU_H16
H16
J17
TP_CPU_J17
H2
CPU_GTLREF1
H1
CPU_GTLREF0
E24
H29
GND
G23
HRS#0
B3
F5
HRS#1
A3
HRS#2
4
1 2
R74 51
1 2
R75 51
1 2
R76 51
1 2
12
CB16
Do Not Stuff
GND GNDGND
The values of R259 & R684 are depended on the individual trace impedance.
12
CB347
0.1UF/10V
I
X7R
T11Do Not StuffNI1
T12Do Not StuffNI1
1
R259 10Ohm
1 2
R684 10Ohm
1 2
12
CB362
Do Not Stuff
NI
NI
RSVD_DET
HADS# (14)
HBNR# (14)
HIT# (14)
HBPRI# (14)
HDBSY# (14)
HDRDY# ( 1 4 )
HITM# (14)
HINIT# (2 6)
HLOCK# (1 4)
HTRDY# (14)
HDEFER# ( 1 4 )
VTT_OUT_L
I
I
I
T13Do Not StuffNI1
T14Do Not StuffNI1
T15Do Not Stuff
NI
T16Do Not StuffNI1
I
I
For NW
HRS#[0..2] (14)
VTT_OUT_L
I
R73
62Ohm
1 2
GTLREF shoul d b e
0.6 3 * V T T = 0.8V
12
CB270
1UF/6.3V
I
GND
3
T8Do Not StuffNI1
T9Do Not Stuff
1
NI
T10Do Not StuffNI1
HBREQ0# (1 4 )
CPU_GTLREF1_R
CPU_GTLREF0_R
12
CB363
1UF/6.3V
I
CPU_MCH_GTLREF (14)
T2Do Not StuffNI1
VTT_OUT_L
R77
124Ohm
1%
1 2
I
R78
210Ohm
1%
1 2
I
GND
VTT_OUT_L
R683
124Ohm
1%
1 2
I
R685
210Ohm
1%
1 2
I
GND
HD#[0..63](14)
HDBI0#(14)
HDSTBN0#(14)
HDSTBP0#(14)
HDBI1#(14)
HDSTBN1#(14)
HDSTBP1#(14)
HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31HA#22
2
http://laptop-motherboard-schematic.blogspot.com/
VTT_OUT_R
I
R79
62Ohm
1 2
12
C15
Do Not Stuff
NI
C0603
GND
3
CPURESET# (14,43)
2
A10
A11
B10
C11
B12
C12
D11
E10
D10
F11
F12
D13
E13
G13
F14
G14
F15
G15
G11
G12
E12
B4
C5
A4
C6
A5
B6
B7
A7
D8
A8
C8
B9
G9
F8
F9
E9
D7
XU1B
D00#
D01#
D02#
D03#
D04#
D05#
D06#
D07#
D08#
D09#
D10#
D11#
D12#
D13#
D14#
D15#
DBI0#
DSTBN0#
DSTBP0#
D16#
D17#
D18#
D19#
D20#
D21#
D22#
D23#
D24#
D25#
D26#
D27#
D28#
D29#
D30#
D31#
DBI1#
DSTBN1#
DSTBP1#
SOCKET775
I
D32#
D33#
D34#
D35#
D36#
D37#
D38#
D39#
D40#
D41#
D42#
D43#
D44#
D45#
D46#
D47#
DBI2#
DSTBN2#
DSTBP2#
D48#
D49#
D50#
D51#
D52#
D53#
D54#
D55#
D56#
D57#
D58#
D59#
D60#
D61#
D62#
D63#
DBI3#
DSTBN3#
DSTBP3#
P5BW-MB R100_0426
A S U S T ek COMPUTER INC
Si ze Project Name Rev
A3
Date: Sheet
G16
HD#32
HD#33
E15
E16
HD#34
G18
HD#35
G17
HD#36
F17
HD#37
HD#38
F18
E18
HD#39
E19
HD#40
F20
HD#41
E21
HD#42
HD#43
F21
G21
HD#44
E22
HD#45
D22
HD#46
G22
HD#47
D19
G20
G19
HD#48
D20
HD#49
D17
A14
HD#50
C15
HD#51
C14
HD#52
HD#53
B15
C18
HD#54
B16
HD#55
A17
HD#56
B18
HD#57
C21
B21
HD#59
B19
HD#60
A19
HD#61
A22
HD#62
HD#63
B22
C20
A16
C17
P5BW-M B
1
HDBI3# (14 )
HDSTBN3# (14)
HDSTBP3# (14)
Title :
Engineer:
1
HD#[0..63] (1 4)
HDBI2# (14 )
HDSTBN2# (14)
HDSTBP2# (14)
775 CPU - 1
Simon Chang
of
10 55Friday, May 12, 2006
1.00
5
PLACE COMPONENTS AS CLOSE AS
POSSIBLE TO CPU SOCKET. THE
TRACE WIDTH TO CAPS MUST BE
NO SMALLER THAN 12 MIL.
SMI#(26)
A20M#(26)
10
10
10
10
10
10
10
10
1KOhm
1 2
I
r0402_h16
HFERR#(26)
INTR(26)
NMI(26)
IGNNE#(26)
STPCLK#(26)
21
R93
0Ohm
I
1 2
21
35
I
VCC_MB_SENSE(47)
VSS_MB_SENSE(47)
VCC_SENSE(47)
VSS_SENSE(47)
5
D D
+1.2V_FSB_VTT
I
L5
10UH
l0805
+1.2V_FSB_VTT
+1.5V_ICH
VTT_OUT_R
C C
VTT_OUT_R
B B
A A
I
L6
10UH
l0805
RP1H 680I95
RP1G 680IRRAY060385
RP1A 680I15
RP1B 680I25
RP1C 680
RP1D 680I45
RP1F 68 0I75
RP1E 680I65
RCVID[0..7](47)
VID_SELECT(47)
R686
TRD_CPU_P(43)
TRD_CPU_N(43)
Thermistor resistance at maxi mum
allowable temperature is 6.8OK
VCORE
12
+
I
R1101
1 2
0Ohm
+1.2V_FSB_VTT
1 2
CE1
33uF/16V
I
H_VCCPLL
r0603_h24
CPUHCLK(9)
CPUHCLK#(9)
R373350OhmI12
R373360OhmI12
I
R283
62Ohm
VCCA
NI
12
CB17
Do Not Stuff
c0805_h57
X7R
VSSA
NI
12
CB18
Do Not Stuff
c0805_h57
X7R
VCCIOPLL
12
Do Not Stuff
c0805_h57
NI
CB974
RCVID0
RCVID1
RCVID2
RCVID3
RCVID4
RCVID5
RCVID6
RCVID7
VID_SELECT
TRD_CPU_P_R
TRD_CPU_N_R
GND
GND
12
I
CB975
0.01U
X7R
C0603
GNDGND
A23
B23
C23
D23
AM2
AL5
AM3
AL6
AK4
AL4
AM5
AM7
AN7
F28
G28
AE8
AL1
AK1
AJ7
AH7
AN3
AN4
AN5
AN6
AL8
AL7
F29
P2
K3
R3
K1
L1
N2
M3
Y2
XU1C
SMI#
A20M#
FERR#/PBE#
LINT0
LINT1
IGNNE#
STPCLK#
VCCA
VSSA
VCCIOPLL
RSVD5
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
VID_SECECT
BCLK0
BCLK1
SKTOCC#
THERMDA
THERMDC
VSS97
VSS84
VCC_SENSE
VSS_SENSE
RSVD7
RSVD8
VCC109
VSS122
RSVD9
VSS275
SOCKET775
4
R82: EMPTY FOR NWD-T SUPPORT
TESTHI00
TESTHI01
TESTHI11
TESTHI12
TESTHI02
TESTHI03
TESTHI04
TESTHI05
TESTHI06
TESTHI07
RSVD10
RSVD11
TESTHI_13
RSVD12
PWRGOOD
PROCHOT#
THERMTRIP#
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
RSVD13
RSVD14
RSVD15
RSVD16
RSVD17
RSVD18
RSVD19
RSVD21
RSVD24
MSID1
MSID0
BOOTSELECT
LL_ID0
LL_ID1
4
W3
P1
W2
F25
G25
G27
G26
G24
F24
AK6
G6
L2
AH2
N1
AL2
M2
A13
T1
G2
R1
J2
T2
N5
AE6
C9
G10
D16
A20
E23
F23
J3
V1
W1
Y1
V2
AA2
TESTHI1
TESTHI11
TESTHI12
TESTHI2_7
HFORCEPH#
TESTHI_13
ICH_THMTRIP#
HCOMP0
HCOMP1
HCOMP2
HCOMP3
HCOMP4
HCOMP5
CPU_E23
CPU_F23
MSID1
MSID0
CPU_BOOT
LL_ID0
LL_ID1
TESTHI0
F26
R82 51
R83 51
R84 51
R85 51
R86 51
VTT_OUT_L
R90
1 2
VTT_OUT_L
I
R100
49.9
1%
1 2
1 2
1
3
I
I
I
I
I
+1.2V_FSB_VTT
I
R107
62Ohm
1 2
HFORCEPH# (4 7 )
CPUPWRGD ( 27)
PROCHOT# (4 7 )
ICH_THMTRIP# (2 6 )
I
R102
49.9
1%
1 2
1 2
GND
GND
VTT_OUT_R
1 2
1 2
NI
R687
Do Not Stuff
1 2
VTT_OUT_L
I
R103
49.9
1%
R688
Do Not Stuff
NI
R689
Do Not Stuff
NI
+1.2V_FSB_VTT
1 2
1 2
1 2
1 2
1 2
VTT_OUT_R
NI
R92
R91
51
I
I
R101
49.9
1%
1 2
GND
130Ohm
Do Not Stuff
1%
1 2
1 2
I
http://laptop-motherboard-schematic.blogspot.com/
I
I
R262
R261
49.9
49.9
1%
1%
1 2
GND
T71Do Not StuffNI1
T72Do Not StuffNI1
T60Do Not Stuff
NI
T162Do Not StuffNI1
GND
3
VTT_OUT_R
I
R80
49.9Ohm
1 2
1%
VTT_OUT_R
FSBSEL0(9,17)
FSBSEL1(9,17)
FSBSEL2(9,17)
R690
51
I
1 2
GNDGND
VTT_OUT_R
VTT_OUT_R
I
R585
49.9Ohm
1 2
1 2
1%
R94 51I12
R95 51I12
R96 51I12
R97 51I12
R98 51
R99 51I12
M4 Changed
R25
470
I
FSB (C,B,A) CL K
0 0 0
ͲͿͳͼͿͺͻͰͲ
2
I
R81
49.9Ohm
1%
1 2
GND
12
12
R26
470
I
2
I
R87
49.9Ohm
1 2
1%
GND
I
+1.2V_FSB_VTT
12
12
R27
470
I
266MHz
200MHz0 1 0
ͶͻͿͲͺ
I
R88
49.9Ohm
1%
1
AE1
AD1
AF1
AC1
AG1
AJ2
AJ1
AD2
AG2
AF2
AG3
AC2
AK3
AJ3
G29
H30
G30
XU1D
TCK
TDI
TDO
TMS
TRST#
BPM0#
BPM1#
BPM2#
BPM3#
BPM4#
BPM5#
DBR#
ITPCLKOUT0
ITPCLKOUT1
BSEL0
BSEL1
BSEL2
SOCKET775
P5BW-MB R100_0426
VTT1
VTT2
VTT3
VTT4
VTT5
VTT6
VTT7
VTT8
VTT9
VTT10
VTT11
VTT12
VTT13
VTT14
VTT15
VTT16
VTT17
VTT18
VTT19
VTT20
VTT21
VTT22
VTT23
VTT24
VTTPWRGD
VTT_OUT1
VTT_OUT2
VTT_SEL
A29
B25
B29
B30
C29
A26
B27
C28
A25
A28
A27
C30
A30
C25
C26
C27
B26
D27
D28
D25
D26
B28
D29
D30
AM6
AA1
J1
F27
+1.2V_FSB_VTT
VTT_OUT_R
Title :
A S U S T ek COMPUTER INC
Si ze Project Name Rev
A3
Date: Sheet
P5BW-M B
Engineer:
1
VRMPWRGD (27,47,51)
VTT_OUT_L
12
GND
CB271
Do Not Stuff
NI
VTT_SELECT (51 )
775 CPU - 2
Simon Chang
11 55Friday, May 12, 2006
12
GND
of
Do Not Stuff
NI
CB272
1.00
5
D D
VCORE
4
3
2
VCORE
1
XU1E
AA8
AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AC8
C C
B B
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD8
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23
AE9
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AF8
AF9
AG11
AG12
AG14
AG15
SOCKET775
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VCC9
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC20
VCC21
VCC22
VCC23
VCC24
VCC25
VCC26
VCC27
VCC28
VCC29
VCC30
VCC31
VCC32
VCC33
VCC34
VCC35
VCC36
VCC37
VCC38
VCC39
VCC40
VCC41
VCC42
VCC43
VCC44
VCC45
AG18
AG19
L8
VCC46
VCC47
AG21
AG22
M23
M24
VCC226
VCC225
VCC224
VCC48
VCC49
VCC50
AG25
AG26
M25
M26
VCC223
VCC51
AG27
AG28
M27
M28
VCC222
VCC221
VCC52
VCC53
AG29
AG30
M29
M30M8N23
VCC220
VCC219
VCC218
VCC54
VCC55
VCC56
AG8
AG9
VCC217
VCC57
AH11
AH12
N24
N25
VCC216
VCC215
VCC214
VCC58
VCC59
VCC60
AH14
AH15
N26
N27
VCC213
VCC61
AH18
AH19
N28
N29
VCC212
VCC211
VCC62
VCC63
AH21
AH22
N30N8P8R8T23
VCC210
VCC209
VCC208
VCC207
VCC64
VCC65
VCC66
VCC67
AH25
AH26
AH27
AH28
T24
VCC206
VCC205
VCC204
VCC68
VCC69
VCC70
AH29
AH30
T25
T26
VCC203
VCC71
AH8
AH9
T27
T28
VCC202
VCC201
VCC72
VCC73
AJ11
AJ12
T29
T30T8U23
VCC200
VCC199
VCC198
VCC74
VCC75
VCC76
AJ14
AJ15
VCC197
VCC77
AJ18
AJ19
U24
U25
VCC196
VCC195
VCC194
VCC78
VCC79
VCC80
AJ21
AJ22
U26
U27
VCC193
VCC81
AJ25
AJ26
U28
U29
VCC192
VCC191
VCC82
VCC83
AJ8
AJ9
U30U8V8
VCC190
VCC189
VCC188
VCC84
VCC85
VCC86
AK11
AK12
W23
VCC187
VCC87
AK14
AK15
W24
W25
VCC186
VCC185
VCC184
VCC88
VCC89
VCC90
AK18
AK19
W26
W27
VCC183
VCC91
AK21
AK22
W28
W29
VCC182
VCC181
VCC92
VCC93
AK25
AK26
W30W8Y23
VCC180
VCC179
VCC178
VCC94
VCC95
VCC96
AK8
AK9
Y24
VCC177
VCC97
AL11
AL12
Y25
VCC176
VCC98
AL14
Y26
Y27
VCC175
VCC174
VCC173
VCC99
VCC100
VCC101
AL15
AL18
Y28
Y29
VCC172
VCC102
AL19
AL21
Y30
Y8
VCC171
VCC170
VCC169
VCC103
VCC104
VCC105
AL22
AL25
K8
AL26
K29
K30
VCC167
VCC168
VCC106
VCC107
AL29
AL30
K27
K28
VCC164
VCC165
VCC166
VCC108
VCC110
AL9
K25
K26
VCC163
VCC111
AM11
AM12
K24
VCC161
VCC162
VCC112
VCC113
AM14
AM15
VCC114
VCC115
VCC116
AM18
AM19
VCC117
AM21
AM22
VCC160
VCC159
VCC158
VCC157
VCC156
VCC155
VCC154
VCC153
VCC152
VCC151
VCC150
VCC149
VCC148
VCC147
VCC146
VCC145
VCC144
VCC143
VCC142
VCC141
VCC140
VCC139
VCC138
VCC137
VCC136
VCC135
VCC134
VCC133
VCC132
VCC131
VCC130
VCC129
VCC128
VCC127
VCC126
VCC125
VCC124
VCC123
VCC122
VCC121
VCC120
VCC119
VCC118
K23
J9
J8
J30
J29
J28
J27
J26
J25
J24
J23
J22
J21
J20
J19
J18
J15
J14
J13
J12
J11
J10
AN9
AN8
AN30
AN29
AN26
AN25
AN22
AN21
AN19
AN18
AN15
AN14
AN12
AN11
AM9
AM8
AM30
AM29
AM26
AM25
A A
P5BW-MB R100_0426
Title :
775 CPU - 3
1
Simon Chang
of
12 55Friday, April 28, 2006
1.00
A S U S T ek COMPUTER INC
Si ze Project Name Rev
A3
5
4
http://laptop-motherboard-schematic.blogspot.com/
3
2
Date: Sheet
P5BW-M B
Engineer:
5
4
3
TP_CPU_U1
1 2
2
R3950 Do Not Stuff
VTT_OUT_L
NI
1
XU1F
AF28
VSS60
AF27
VSS59
AF26
VSS58
AF25
VSS57
AF24
VSS56
AF23
VSS55
AF20
VSS54
GND
CPU_E7
IMPSEL
AF17
AF16
AF13
AF10
AE7
AE5
AE30
AE29
AE28
AE27
AE26
AE25
AE24
AE20
AE2
AE17
AE16
AE13
AE10
AD7
AD4
AC7
AE3
B13
D14
D1
E5
E6
E7
F6
Y3
VSS53
VSS52
VSS51
VSS50
VSS49
VSS48
VSS47
VSS46
VSS45
VSS44
VSS43
VSS42
VSS41
VSS40
VSS39
VSS38
VSS37
VSS36
VSS35
VSS34
VSS33
VSS32
RSVD25
RSVD26
RSVD27
RSVD28
RSVD29
RSVD30
RSVD31
RSVD32
RSVD36
SOCKET775
D D
C C
VTT_OUT_R
I
R739
49.9
1%
1 2
NI
GND
B B
VTT_OUT_R
I
R740
49.9
1%
1 2
R3953
HCOMP7
1 2
T73 Do Not Stuff
1 2
R3954 51
HCOMP8
24.9
1%
I
15/7 or 15/14
1
I
HCOMP6
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS24
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31
A12
A15
A18
A2
A21
TP_CPU_A24
A24
A6
A9
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA3
AA30
AA6
AA7
AB1
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AB7
AC3
AC6
GND
1 2
GND
R3951
Do Not Stuff
NI
GND
AF29
AF3
AF30
AF6
AF7
AG10
AG13
AG16
AG17
AG20
AG23
AG24
AG7
AH1
AH10
AH13
AH16
AH17
AH20
AH23
AH24
AH3
AH6
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
XU1G
VSS61
VSS62
VSS63
VSS64
VSS65
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS81
VSS82
VSS83
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
VSS94
VSS95
VSS96
VSS98
VSS99
VSS100
VSS101
VSS102
VSS103
VSS104
VSS105
VSS106
VSS107
VSS108
SOCKET775
VSS109
AK30
AK5
VSS110
VSS111
VSS112
AK7
AL10
Y5
Y7
VSS276
VSS113
AL13
AL16
VSS273
VSS275
VSS114
VSS115
VSS116
AL17
AL20
VSS272
VSS117
AL23
AL24
VSS270
VSS271
VSS118
VSS119
AL27
AL28
V29V3V30V6V7W4W7
VSS267
VSS268
VSS269
VSS120
VSS121
AL3
V27
V28
VSS266
VSS123
AM1
AM10
V25
V26
VSS263
VSS264
VSS265
VSS124
VSS125
VSS126
AM13
AM16
V24
VSS262
VSS127
AM17
AM20
VSS260
VSS261
VSS128
VSS129
AM23
AM24
VSS257
VSS258
VSS259
VSS130
VSS131
VSS132
AM27
AM28
VSS256
VSS133
AM4
R30R5R7T3T6T7U1U7V23
VSS253
VSS254
VSS255
VSS135
VSS136
AN1
AN10
R28
R29
VSS252
VSS137
AN13
AN16
R26
R27
VSS250
VSS251
VSS138
VSS139
AN17
AN2
R24
R25
VSS247
VSS248
VSS249
VSS140
VSS141
VSS142
AN20
AN23
VSS246
VSS143
AN24
AN27
P30P4P7R2R23
VSS243
VSS244
VSS245
VSS144
VSS145
AN28B1B11
P28
P29
VSS241
VSS242
VSS147
VSS148
B14
P26
P27
VSS238
VSS239
VSS240
VSS149
VSS150
VSS151
B17
B20
P24
P25
VSS237
VSS152
B24B5B8
VSS235
VSS236
VSS153
VSS154
C10
VSS232
VSS233
VSS234
VSS155
VSS156
VSS157
C13
C16
VSS231
VSS158
C19
C22
VSS228
VSS229
VSS230
VSS159
VSS160
VSS161
C24C4C7
L29L3L30L6L7M1M7N3N6N7P23
VSS226
VSS227
VSS162
VSS163
D12
D15
L27
L28
VSS223
VSS224
VSS225
VSS164
VSS165
VSS166
D18
D21
L25
L26
VSS222
VSS167
D24D3D5
L23
L24
VSS220
VSS221
VSS168
VSS169
D6
K7
VSS218
VSS219
VSS170
VSS217
VSS216
VSS215
VSS214
VSS213
VSS212
VSS211
VSS210
VSS209
VSS207
VSS206
VSS205
VSS204
VSS203
VSS202
VSS201
VSS200
VSS199
VSS198
VSS197
VSS196
VSS195
VSS194
VSS193
VSS192
VSS191
VSS190
VSS189
VSS188
VSS187
VSS186
VSS185
VSS184
VSS183
VSS182
VSS181
VSS180
VSS179
VSS178
VSS177
VSS176
VSS175
VSS174
VSS173
VSS172
VSS171
K5
K2
J7
J4
H9
H8
H7
H6
H3
H28
H27
H26
H25
H24
H23
H22
H21
H20
H19
H18
H17
H14
H13
H12
H11
H10
G1
F7
F4
F22
F19
F16
F13
F10
E8
E29
E28
E27
E26
E25
E20
E2
E17
E14
E11
D9
TP_CPU_G1
1 2
GND
VTT_OUT_L
R3952
Do Not Stuff
NI
1
2
3
4
1
2
3
4
4
H10
NP_NC
GND1
GND2
GND3
Do Not Stuff
NI
H12
NP_NC
GND1
GND2
GND3
Do Not Stuff
NI
GND8
GND7
GND6
GND5
GND4
GND8
GND7
GND6
GND5
GND4
9
8
7
6
5
9
8
7
6
5
http://laptop-motherboard-schematic.blogspot.com/
3
P5BW-MB R100_0426
Title :
775 CPU - 4
1
Simon Chang
of
13 55Friday, April 28, 2006
1.00
A S U S T ek COMPUTER INC
Si ze Project Name Rev
A3
2
Date: Sheet
P5BW-M B
Engineer:
H9
1
NP_NC
2
GND1
3
GND2
4
GND3
Do Not Stuff
GND
A A
GND GND
NI
H11
1
NP_NC
2
GND1
3
GND2
4
GND3
Do Not Stuff
NI
5
GND8
GND7
GND6
GND5
GND4
GND8
GND7
GND6
GND5
GND4
9
8
7
6
5
GND GND
9
8
7
6
5
GND GND
GND
5
CPU_MCH_GT LRE F 15/15
HXSCOMP W/S =4/14
HRCOMP W/S =10/7
HXSWING 1 2/10
4
3
2
1
HA#[3..35](10)
D D
HREQ#[0..4](10)
C C
HADSTB0#(10)
HADSTB1#(10)
HDSTBP0#(10)
HDSTBN0#(10)
HDBI0#(10)
HDSTBP1#(10)
HDSTBN1#(10)
HDBI1#(10)
HDSTBP2#(10)
HDSTBN2#(10)
HDBI2#(10)
HDSTBP3#(10)
HDSTBN3#(10)
HDBI3#(10)
HADS#(10)
B B
A A
HTRDY#(10)
HDRDY#(10)
HDEFER#(10)
HITM#(10)
HIT#(10)
HLOCK#(10)
HBREQ0#(10)
HBNR#(10)
HBPRI#(10)
HDBSY#(10)
HRS#[0..2](10)
CPURESET#(10,43)
5
HA#3
HA#4
HA#5
HA#6
HA#7
HA#8
HA#9
HA#10
HA#11
HA#12
HA#13
HA#14
HA#15
HA#16
HA#17
HA#18
HA#19
HA#20
HA#21
HA#22
HA#23
HA#24
HA#25
HA#26
HA#27
HA#28
HA#29
HA#30
HA#31
HA#32
HA#33
HA#34
HA#35
HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4
HRS#0
HRS#1
HRS#2
U17B
J42
HA3#
L39
HA4#
J40
HA5#
L37
HA6#
L36
HA7#
K42
HA8#
N32
HA9#
N34
HA10#
M38
HA11#
N37
HA12#
M36
HA13#
R34
HA14#
N35
HA15#
N38
HA16#
U37
HA17#
N39
HA18#
R37
HA19#
P42
HA20#
R39
HA21#
V36
HA22#
R38
HA23#
U36
HA24#
U33
HA25#
R35
HA26#
V33
HA27#
V35
HA28#
Y34
HA29#
V42
HA30#
V38
HA31#
Y36
HA32#
Y38
HA33#
Y39
HA34#
AA37
HA35#
F40
HREQ0#
L35
HREQ1#
L38
HREQ2#
G43
HREQ3#
J37
HREQ4#
M34
HADSTB0#
U34
HADSTB1#
L40
HDSTBP0#
M43
HDSTBN0#
M40
HDINV0#
G35
HDSTBP1#
H33
HDSTBN1#
J33
HDINV1#
G27
HDSTBP2#
H27
HDSTBN2#
G29
HDINV2#
B38
HDSTBP3#
D38
HDSTBN3#
E33
HDINV3#
W40
HADS#
Y40
HTRDY#
W41
HDRDY#
T43
HDEFER#
Y43
HHITM#
U42
HHIT#
V41
HLOCK#
AA42
HBREQ0#
W42
HBNR#
G39
HBPRI#
U40
HDBSY#
U41
HRS0#
AA41
HRS1#
U39
HRS2#
C31
HCPURST#
BR DWTR_UMA_DDR2
I
FSB
R40
HD0#
P41
HD1#
R41
HD2#
N40
HD3#
R42
HD4#
M39
HD5#
N41
HD6#
N42
HD7#
L41
HD8#
J39
HD9#
L42
HD10#
J41
HD11#
K41
HD12#
G40
HD13#
F41
HD14#
F42
HD15#
C42
HD16#
D41
HD17#
F38
HD18#
G37
HD19#
E42
HD20#
E39
HD21#
E37
HD22#
C39
HD23#
B39
HD24#
G33
HD25#
A37
HD26#
F33
HD27#
E35
HD28#
K32
HD29#
H32
HD30#
B34
HD31#
J31
HD32#
F32
HD33#
M31
HD34#
E31
HD35#
K31
HD36#
G31
HD37#
K29
HD38#
F31
HD39#
J29
HD40#
F29
HD41#
L27
HD42#
K27
HD43#
H26
HD44#
L26
HD45#
J26
HD46#
M26
HD47#
C33
HD48#
C35
HD49#
E41
HD50#
B41
HD51#
D42
HD52#
C40
HD53#
D35
HD54#
B40
HD55#
C38
HD56#
D37
HD57#
B33
HD58#
D33
HD59#
C34
HD60#
B35
HD61#
A32
HD62#
D32
HD63#
B25
HSWING
C25
HSCOMP
D25
HSCOMP#
D23
HRCOMP
D24
HDVREF
B24
HACCVREF
R32
HCLKP
U32
HCLKN
4
HD#0
HD#1
HD#2
HD#3
HD#4
HD#5
HD#6
HD#7
HD#8
HD#9
HD#10
HD#11
HD#12
HD#13
HD#14
HD#15
HD#16
HD#17
HD#18
HD#19
HD#20
HD#21
HD#22
HD#23
HD#24
HD#25
HD#26
HD#27
HD#28
HD#29
HD#30
HD#31
HD#32
HD#33
HD#34
HD#35
HD#36
HD#37
HD#38
HD#39
HD#40
HD#41
HD#42
HD#43
HD#44
HD#45
HD#46
HD#47
HD#48
HD#49
HD#50
HD#51
HD#52
HD#53
HD#54
HD#55
HD#56
HD#57
HD#58
HD#59
HD#60
HD#61
HD#62
HD#63
HXSWING
12
CB20
GND GND
HXSCOMP
HXSCOMP#
HXRCOMP
R113 16.5
HDVREF
MCHHCLK (9)
MCHHCLK# ( 9 )
HD#[0..63] (1 0)
+1.2V_FSB_VTT
I
R110
301Ohm
1%
HXSWING_R
12
CB22
Do Not Stuff
NI
1 2
+1.2V_FSB_VTT
R111
100
I
1%
1 2
1 2
12
GND
R232
1 2
51
I
3
R112
49.9
I
1%
NI
CB21
Do Not Stuff
R_CPU_MCH_GTLREF
12
CB23
1UF/6.3V
I
R785
1 2
51
I
0.01UF
I
12
1%
I
GND
GND GND
http://laptop-motherboard-schematic.blogspot.com/
EXP_RXP0(24)
EXP_RXN0(24)
EXP_RXP1(24)
EXP_RXN1(24)
EXP_RXP2(24)
EXP_RXN2(24)
EXP_RXP3(24)
EXP_RXN3(24)
EXP_RXP4(24)
EXP_RXN4(24)
EXP_RXP5(24)
EXP_RXN5(24)
EXP_RXP6(24)
EXP_RXN6(24)
EXP_RXP7(24)
EXP_RXN7(24)
EXP_RXP8(24)
EXP_RXN8(24)
EXP_RXP9(24)
EXP_RXN9(24)
EXP_RXP10(24)
EXP_RXN10(24)
EXP_RXP11(24)
EXP_RXN11(24)
EXP_RXP12(24)
EXP_RXN12(24)
EXP_RXP13(24)
EXP_RXN13(24)
EXP_RXP14(24)
EXP_RXN14(24)
EXP_RXP15(24)
EXP_RXN15(24)
DMI_RXP0(25)
DMI_RXN0(25)
DMI_RXP1(25)
DMI_RXN1(25)
DMI_RXP2(25)
DMI_RXN2(25)
DMI_RXP3(25)
DMI_RXN3(25)
CK_100M_MCH(9)
CK_100M_MCH#(9)
SDVO_CTRL_DATA(24)
SDVO_CTRL_CLK(24)
W/S=4/13
+1.2V_FSB_VTT
12
I
R3846
49.9
1%
12
NI
CB883
Do Not Stuff
GND
+1.2V_FSB_VTT
1 2
1 2
GND
R114
124Ohm
1%
I
R115
210Ohm
1%
I
U17A
F15
EXP_RXP0
G15
EXP_RXN0
K15
EXP_RXP1
J15
EXP_RXN1
F12
EXP_RXP2
E12
EXP_RXN2
J12
EXP_RXP3
H12
EXP_RXN3
J11
EXP_RXP4
H11
EXP_RXN4
F7
EXP_RXP5
E7
EXP_RXN5
E5
EXP_RXP6
F6
EXP_RXN6
C2
EXP_RXP7
D2
EXP_RXN7
G6
EXP_RXP8
G5
EXP_RXN8
L9
EXP_RXP9
L8
EXP_RXN9
M8
EXP_RXP10
M9
EXP_RXN10
M4
EXP_RXP11
L4
EXP_RXN11
M5
EXP_RXP12
M6
EXP_RXN12
R9
EXP_RXP13
R10
EXP_RXN13
T4
EXP_RXP14
R4
EXP_RXN14
R6
EXP_RXP15
R7
EXP_RXN15
W2
DMI_RXP0
V1
DMI_RXN0
Y8
DMI_RXP1
Y9
DMI_RXN1
AA7
DMI_RXP2
AA6
DMI_RXN2
AB3
DMI_RXP3
AA4
DMI_RXN3
B12
GCLKP
B13
GCLKN
G17
SDVO_CTRLDATA
E17
SDVO_CTRLCLK
BR D WTR_UMA_DDR2
I
C
R794
1 2
0Ohm
I
2
DMI
CPU_MCH_GTLREF (10)
D11
EXP_TXP0
D12
EXP_TXN0
B11
EXP_TXP1
A10
EXP_TXN1
C10
EXP_TXP2
D9
EXP_TXN2
B9
EXP_TXP3
B7
EXP_TXN3
D7
EXP_TXP4
D6
EXP_TXN4
B5
EXP_TXP5
B6
EXP_TXN5
B3
EXP_TXP6
B4
EXP_TXN6
F2
EXP_TXP7
E2
EXP_TXN7
F4
EXP_TXP8
G4
EXP_TXN8
PCIE
P5BW-MB R100_0426
A S U S T ek COMPUTER INC
Date: Sheet
J4
EXP_TXP9
K3
EXP_TXN9
L2
EXP_TXP10
K1
EXP_TXN10
N2
EXP_TXP11
M2
EXP_TXN11
P3
EXP_TXP12
N4
EXP_TXN12
R2
EXP_TXP13
P1
EXP_TXN13
U2
EXP_TXP14
T2
EXP_TXN14
V3
EXP_TXP15
U4
EXP_TXN15
V7
DMI_TXP0
V6
DMI_TXN0
W4
DMI_TXP1
Y4
DMI_TXN1
AC8
DMI_TXP2
AC9
DMI_TXN2
Y2
DMI_TXP3
AA2
DMI_TXN3
Change to 1.25V
AC11
EXP_COMPO
EXP_COMPI
Si ze Project Name Rev
A3
EXP_COMP
AC12
P5BW-M B
EXP_TXP0 (24)
EXP_TXN0 (2 4)
EXP_TXP1 (24)
EXP_TXN1 (2 4)
EXP_TXP2 (24)
EXP_TXN2 (2 4)
EXP_TXP3 (24)
EXP_TXN3 (2 4)
EXP_TXP4 (24)
EXP_TXN4 (2 4)
EXP_TXP5 (24)
EXP_TXN5 (2 4)
EXP_TXP6 (24)
EXP_TXN6 (2 4)
EXP_TXP7 (24)
EXP_TXN7 (2 4)
EXP_TXP8 (24)
EXP_TXN8 (2 4)
EXP_TXP9 (24)
EXP_TXN9 (2 4)
EXP_TXP10 (24)
EXP_TXN10 (2 4)
EXP_TXP11 (24)
EXP_TXN11 (2 4)
EXP_TXP12 (24)
EXP_TXN12 (2 4)
EXP_TXP13 (24)
EXP_TXN13 (2 4)
EXP_TXP14 (24)
EXP_TXN14 (2 4)
EXP_TXP15 (24)
EXP_TXN15 (2 4)
DMI_TXP0 (2 5)
DMI_TXN0 (2 5)
DMI_TXP1 (2 5)
DMI_TXN1 (2 5)
DMI_TXP2 (2 5)
DMI_TXN2 (2 5)
DMI_TXP3 (2 5)
DMI_TXN3 (2 5)
+1.25V_PCIEXPRESS
I
R109
24.9Ohm
1%
1 2
Title :
P965 - 1
Engineer:
Simon Chang
1
of
14 55Friday, May 12, 2006
1.00
5
4
3
2
1
M_CHA_MAA[0..14](21,23)
D D
M_CHA_WE#(21,23)
M_CHA_CAS#(21,23)
M_CHA_RAS#(21,23)
M_CHA_BA0(21,23)
M_CHA_BA1(21,23)
M_CHA_BA2(21,23)
M_CHA_CS#0(21,23)
M_CHA_CS#1(21,23)
M_CHA_CS#2(21,23)
M_CHA_CS#3(21,23) M_CHA_DQS2# (21)
M_CHA_CKE0(21,23)
M_CHA_CKE1(21,23)
M_CHA_CKE2(21,23)
M_CHA_CKE3(21,23)
M_CHA_ODT0(21,23)
M_CHA_ODT1(21,23)
M_CHA_ODT2(21,23)
C C
B B
A A
5
NI
M_CHA_ODT3(21,23)
M_CHA_CLK0(21)
M_CHA_CLK0#(21)
M_CHA_CLK1(21)
M_CHA_CLK1#(21)
M_CHA_CLK2(21)
M_CHA_CLK2#(21)
M_CHA_CLK3(21)
M_CHA_CLK3#(21)
M_CHA_CLK4(21)
M_CHA_CLK4#(21)
M_CHA_CLK5(21)
M_CHA_CLK5#(21)
T108 Do Not Stuff
1
M_CHA_MAA0
M_CHA_MAA1
M_CHA_MAA2
M_CHA_MAA3
M_CHA_MAA4
M_CHA_MAA5
M_CHA_MAA6
M_CHA_MAA7
M_CHA_MAA8
M_CHA_MAA9
M_CHA_MAA10
M_CHA_MAA11
M_CHA_MAA12
M_CHA_MAA13
M_CHA_MAA14
TP_BW_AN21
4
U17C
BA31
SMA_A0
BB25
SMA_A1
BA26
SMA_A2
BA25
SMA_A3
AY25
SMA_A4
BA23
SMA_A5
AY24
SMA_A6
AY23
SMA_A7
BB23
SMA_A8
BA22
SMA_A9
AY33
SMA_A10
BB22
SMA_A11
AW21
SMA_A12
AY38
SMA_A13
BA21
SMA_A14
BB34
SWE_A#
AY35
SCAS_A#
BB33
SRAS_A#
BA33
SBS_A0
AW32
SBS_A1
BB21
SBS_A2
AW35
SCS_A0#
BA35
SCS_A1#
BA34
SCS_A2#
BB38
SCS_A3#
BC20
SCKE_A0
AY20
SCKE_A1
AY21
SCKE_A2
BA19
SCKE_A3
AY37
SODT_A0
BA38
SODT_A1
BB35
SODT_A2
BA39
SODT_A3
AU31
SCLK_A0
AR31
SCLK_A0#
AP27
SCLK_A1
AN27
SCLK_A1#
AV33
SCLK_A2
AW33
SCLK_A2#
AP29
SCLK_A3
AP31
SCLK_A3#
AM26
SCLK_A4
AM27
SCLK_A4#
AT33
SCLK_A5
AU33
SCLK_A5#
AN21
RESERVED
DDR_A
BR DWTR_UMA_DDR2
I
http://laptop-motherboard-schematic.blogspot.com/
SDQS_A0
SDQS_A0#
SDM_A0
SDQ_A0
SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
SDQS_A1
SDQS_A1#
SDM_A1
SDQ_A8
SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15
SDQS_A2
SDQS_A2#
SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23
SDQS_A3
SDQS_A3#
SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
SDQS_A4
SDQS_A4#
SDM_A4
SDQ_A32
SDQ_A33
SDQ_A34
SDQ_A35
SDQ_A36
SDQ_A37
SDQ_A38
SDQ_A39
SDQS_A5
SDQS_A5#
SDM_A5
SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47
SDQS_A6
SDQS_A6#
SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55
SDQS_A7
SDQS_A7#
SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63
AU4
AR3
AR2
AR5
AR4
AV3
AV2
AP3
AP2
AU1
AV4
BB3
BA4
BA2
AY2
AY3
BB5
AY6
AW2
AW3
BA5
BB4
BB9
BA9
AY9
AY7
BC7
AW11
AY11
BB6
BA6
BA10
BB10
AT20
AU18
AN18
AT18
AR18
AU21
AT21
AP17
AN17
AP20
AV20
AR41
AR40
AU43
AV42
AU40
AP42
AN39
AV40
AV41
AR42
AP41
AL41
AL40
AM43
AN41
AM39
AK42
AK41
AN40
AN42
AL42
AL39
AG42
AG41
AG40
AJ40
AH43
AF39
AE40
AJ42
AJ41
AF41
AF42
AC42
AC41
AC40
AD40
AD43
AB41
AA40
AE42
AE41
AC39
AB42
3
M_CHA_DQ0
M_CHA_DQ1
M_CHA_DQ2
M_CHA_DQ3
M_CHA_DQ4
M_CHA_DQ5
M_CHA_DQ6
M_CHA_DQ7
M_CHA_DQ8
M_CHA_DQ9
M_CHA_DQ10
M_CHA_DQ11
M_CHA_DQ12
M_CHA_DQ13
M_CHA_DQ14
M_CHA_DQ15
M_CHA_DQ16
M_CHA_DQ17
M_CHA_DQ18
M_CHA_DQ19
M_CHA_DQ20
M_CHA_DQ21
M_CHA_DQ22
M_CHA_DQ23
M_CHA_DQ24
M_CHA_DQ25
M_CHA_DQ26
M_CHA_DQ27
M_CHA_DQ28
M_CHA_DQ29
M_CHA_DQ30
M_CHA_DQ31
M_CHA_DQ32
M_CHA_DQ33
M_CHA_DQ34
M_CHA_DQ35
M_CHA_DQ36
M_CHA_DQ37
M_CHA_DQ38
M_CHA_DQ39
M_CHA_DQ40
M_CHA_DQ41
M_CHA_DQ42
M_CHA_DQ43
M_CHA_DQ44
M_CHA_DQ45
M_CHA_DQ46
M_CHA_DQ47
M_CHA_DQ48
M_CHA_DQ49
M_CHA_DQ50
M_CHA_DQ51
M_CHA_DQ52
M_CHA_DQ53
M_CHA_DQ54
M_CHA_DQ55
M_CHA_DQ56
M_CHA_DQ57
M_CHA_DQ58
M_CHA_DQ59
M_CHA_DQ60
M_CHA_DQ61
M_CHA_DQ62
M_CHA_DQ63
M_CHA_DQS0 ( 21)
M_CHA_DQS0# (21)
M_CHA_DM0 (2 1 )
M_CHA_DQS1 ( 21)
M_CHA_DQS1# (21)
M_CHA_DM1 (2 1 )
M_CHA_DQS2 ( 21)
M_CHA_DM2 (2 1 )
M_CHA_DQS3 ( 21)
M_CHA_DQS3# (21)
M_CHA_DM3 (2 1 )
M_CHA_DQS4 ( 21)
M_CHA_DQS4# (21)
M_CHA_DM4 (2 1 )
M_CHA_DQS5 ( 21)
M_CHA_DQS5# (21)
M_CHA_DM5 (2 1 )
M_CHA_DQS6 ( 21)
M_CHA_DQS6# (21)
M_CHA_DM6 (2 1 )
M_CHA_DQS7 ( 21)
M_CHA_DQS7# (21)
M_CHA_DM7 (2 1 )
M_CHA_DQ[0..63] (21)
P5BW-MB R100_0426
Title :
P965 - 2
1
Simon Chang
of
15 55Friday, May 12, 2006
1.00
A S U S T ek COMPUTER INC
Si ze Project Name Rev
A3
2
Date: Sheet
P5BW-M B
Engineer:
5
4
3
2
1
M_CHB_MAA[0..14](22,23)
D D
M_CHB_WE#(22,23)
M_CHB_CAS#(22,23)
M_CHB_RAS#(22,23)
M_CHB_BA0(22,23)
M_CHB_BA1(22,23)
M_CHB_BA2(22,23)
M_CHB_CS#0(22,23)
M_CHB_CS#1(22,23)
M_CHB_CS#2(22,23)
M_CHB_CS#3(22,23)
M_CHB_CKE0(22,23)
M_CHB_CKE1(22,23)
M_CHB_CKE2(22,23)
M_CHB_CKE3(22,23)
M_CHB_ODT0(22,23)
C C
+1.8V_DUAL
12
I
R116
SM_VREF NEED ROUTING
1KOhm
Width/Spacing: 10/10
1%
GND
12
I
R117
1KOhm
1%
mils
12
GND
SM_VREF
CB24
0.1UF/16V
I
5
+1.8V_DUAL
12
I
R3851
1KOhm
1%
12
I
R3852
3.01KOhm
1%
12
I
R3853
1KOhm
1%
GND
B B
A A
+1.8V_DUAL
12
I
CB886
0.1UF/16V
Y5V
12
I
CB884
0.1UF/16V
Y5V
GND
R3847 20I1%1 2
12
I
R3849
20
1%
GND
12
I
CB887
0.01UF/50V
Y5V
1 2
R3848
12
I
CB885
0.1UF/16V
Y5V
GND
12
I
CB888
0.01UF/50V
Y5V
4
M_CHB_ODT1(22,23)
M_CHB_ODT2(22,23)
M_CHB_ODT3(22,23)
M_CHB_CLK0(22)
M_CHB_CLK0#(22)
M_CHB_CLK1(22)
M_CHB_CLK1#(22)
M_CHB_CLK2(22)
M_CHB_CLK2#(22)
M_CHB_CLK3(22)
M_CHB_CLK3#(22)
M_CHB_CLK4(22)
M_CHB_CLK4#(22)
M_CHB_CLK5(22)
M_CHB_CLK5#(22)
T109NI1
T110NI1
T111NI1
T112NI1
T113
NI
T114NI1
T115NI1
T116NI1
T117NI1
SRCOMP1_PU
SRCOMP3_PU
SRCOMP2_PD
1%
I
12
20
I
R3850
20
1%
GND
SMRCOMPVOL
SMRCOMP0, SMRCOMP1, SOCOMP0 and
SOCOMP1 NEED ROUTING LESS THEN
1000mil. Width/Spacing: 10/10
mils
SMRCOMPVOH
NI
T118
http://laptop-motherboard-schematic.blogspot.com/
M_CHB_MAA0
M_CHB_MAA1
M_CHB_MAA2
M_CHB_MAA3
M_CHB_MAA4
M_CHB_MAA5
M_CHB_MAA6 M_CHB_DQ2
M_CHB_MAA7
M_CHB_MAA8
M_CHB_MAA9
M_CHB_MAA10
M_CHB_MAA11
M_CHB_MAA12
M_CHB_MAA13
M_CHB_MAA14
TP_BW_BB2
TP_BW_AW42
TP_BW_AN32
TP_BW_AM31
TP_BW_AG32
1
TP_BW_AF32
TP_BW_AP21
TP_BW_AA39
TP_BW_AM21
SRCOMP0_PD
TP_BW_BB19
1
U17D
BB17
SMA_B0
AY17
SMA_B1
BA17
SMA_B2
BC16
SMA_B3
AW15
SMA_B4
BA15
SMA_B5
BB15
SMA_B6
BA14
SMA_B7
AY15
SMA_B8
BB14
SMA_B9
AW18
SMA_B10
BB13
SMA_B11
BA13
SMA_B12
AY29
SMA_B13
AY13
SMA_B14
BA27
SWE_B#
AW29
SCAS_B#
AW26
SRAS_B#
AY19
SBS_B0
BA18
SBS_B1
BC12
SBS_B2
BB27
SCS_B0#
BB30
SCS_B1#
AY27
SCS_B2#
AY31
SCS_B3#
AY12
SCKE_B0
AW12
SCKE_B1
BB11
SCKE_B2
BA11
SCKE_B3
BA29
SODT_B0
BA30
SODT_B1
BB29
SODT_B2
BB31
SODT_B3
AV31
SCLK_B0
AW31
SCLK_B0#
AU27
SCLK_B1
AT27
SCLK_B1#
AV32
SCLK_B2
AT32
SCLK_B2#
AU29
SCLK_B3
AR29
SCLK_B3#
AV29
SCLK_B4
AW27
SCLK_B4#
AN33
SCLK_B5
AP32
SCLK_B5#
BB2
RESERVED1
AW42
RESERVED2
AN32
RESERVED3
AM31
RESERVED4
AG32
RESERVED5
AF32
RESERVED6
AP21
SM_SLEWIN0
AA39
SM_SLEWIN1
AM21
RESERVED7
AM6
SVREF
DDR_B
AN3
SRCOMP1
AN2
SRCOMP0
BA40
SRCOMP3
BB40
SRCOMP2
AM10
SMRCOMPVOH
AM8
SMRCOMPVOL
BB19
RESERVED8
BR D WTR_UMA_DDR2
I
3
SDQS_B0
SDQS_B0#
SDM_B0
SDQ_B0
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7
SDQS_B1
SDQS_B1#
SDM_B1
SDQ_B8
SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15
SDQS_B2
SDQS_B2#
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23
SDQS_B3
SDQS_B3#
SDM_B3
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31
SDQS_B4
SDQS_B4#
SDM_B4
SDQ_B32
SDQ_B33
SDQ_B34
SDQ_B35
SDQ_B36
SDQ_B37
SDQ_B38
SDQ_B39
SDQS_B5
SDQS_B5#
SDM_B5
SDQ_B40
SDQ_B41
SDQ_B42
SDQ_B43
SDQ_B44
SDQ_B45
SDQ_B46
SDQ_B47
SDQS_B6
SDQS_B6#
SDM_B6
SDQ_B48
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDQS_B7#
SDM_B7
SDQ_B56
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63
AV6
AU5
AR7
AN7
AN8
AW5
AW7
AN5
AN6
AN9
AU7
AR12
AP12
AW9
AT11
AU11
AP13
AR13
AR11
AU9
AV12
AU12
AP15
AR15
AW13
AU15
AV13
AU17
AT17
AU13
AM13
AV15
AW17
AT24
AU26
AP23
AV24
AT23
AT26
AP26
AU23
AW23
AR24
AN26
AW39
AU39
AU37
AW37
AV38
AN36
AN37
AU35
AR35
AN35
AR37
AL35
AL34
AM37
AM35
AM38
AJ34
AL38
AR39
AM34
AL37
AL32
AG35
AG36
AG39
AG38
AJ38
AF35
AF33
AJ37
AJ35
AG33
AF34
AC36
AC37
AD38
AD36
AC33
AA34
AA36
AD34
AF38
AC34
AA33
M_CHB_DQ0
M_CHB_DQ1
M_CHB_DQ3
M_CHB_DQ4
M_CHB_DQ5
M_CHB_DQ6
M_CHB_DQ7
M_CHB_DQ8
M_CHB_DQ9
M_CHB_DQ10
M_CHB_DQ11
M_CHB_DQ12
M_CHB_DQ13
M_CHB_DQ14
M_CHB_DQ15
M_CHB_DQ16
M_CHB_DQ17
M_CHB_DQ18
M_CHB_DQ19
M_CHB_DQ20
M_CHB_DQ21
M_CHB_DQ22
M_CHB_DQ23
M_CHB_DQ24
M_CHB_DQ25
M_CHB_DQ26
M_CHB_DQ27
M_CHB_DQ28
M_CHB_DQ29
M_CHB_DQ30
M_CHB_DQ31
M_CHB_DQ32
M_CHB_DQ33
M_CHB_DQ34
M_CHB_DQ35
M_CHB_DQ36
M_CHB_DQ37
M_CHB_DQ38
M_CHB_DQ39
M_CHB_DQ40
M_CHB_DQ41
M_CHB_DQ42
M_CHB_DQ43
M_CHB_DQ44
M_CHB_DQ45
M_CHB_DQ46
M_CHB_DQ47
M_CHB_DQ48
M_CHB_DQ49
M_CHB_DQ50
M_CHB_DQ51
M_CHB_DQ52
M_CHB_DQ53
M_CHB_DQ54
M_CHB_DQ55
M_CHB_DQ56
M_CHB_DQ57
M_CHB_DQ58
M_CHB_DQ59
M_CHB_DQ60
M_CHB_DQ61
M_CHB_DQ62
M_CHB_DQ63
2
M_CHB_DQS0 ( 22)
M_CHB_DQS0# (22)
M_CHB_DM0 (2 2 )
M_CHB_DQS1 (22)
M_CHB_DQS1# (22)
M_CHB_DM1 (2 2 )
M_CHB_DQS2 (22)
M_CHB_DQS2# (22)
M_CHB_DM2 (2 2 )
M_CHB_DQS3 (22)
M_CHB_DQS3# (22)
M_CHB_DM3 (2 2 )
M_CHB_DQS4 (22)
M_CHB_DQS4# (22)
M_CHB_DM4 (2 2 )
M_CHB_DQS5 (22)
M_CHB_DQS5# (22)
M_CHB_DM5 (2 2 )
M_CHB_DQS6 (22)
M_CHB_DQS6# (22)
M_CHB_DM6 (2 2 )
M_CHB_DQS7 (22)
M_CHB_DQS7# (22)
M_CHB_DM7 (2 2 )
M_CHB_DQ[0..63] (22)
P5BW-MB R100_0426
Title :
P965 - 3
1
Simon Chang
of
16 55Friday, May 12, 2006
A S U S T ek COMPUTER INC
Si ze Project Name Rev
A3
Date: Sheet
P5BW-M B
Engineer:
1.00
5
FSBSEL0(9,11)
FSBSEL1(9,11)
R233
1 2
0Ohm
FSBSEL2(9,11)
NI
NI
NI
I
NI
NI
D D
EXP_EN_HDR(24)
C C
E18 Pin: EXP Lane numbers reserve selection
0 denote BTX Platforms
1 denote ATX Platforms (Internal pull up)
J17 Pin: EXP & SDVO Concurrent Selection
0 Only SDVO or PCI EXP Operational
1 SDVO and PCI EXP operating via PCI
EXP-G port
+1.25V_DUAL
B B
MCH CL_VREF=0.349V
A A
5
I
R3854
1KOhm
1%
1 2
12
R3855
392Ohm
1%
I
W/S=
12
I
CB889
0.1UF/16V
GND
4/10
4
BSEL TRACE ROUTING
W/S=4/6
R125 10KOhm
1 2 R1130 Do N ot Stu ff
R127 10KOhm
1 2
R128 10KOhm
1 2
T63
1
Do Not Stuff
T64
Do Not Stuff
1
T67
Do Not Stuff
1
T65
1
Do Not Stuff
T66
Do Not Stuff
1
1 2
GND
T119
Do Not Stuff
1
NI
T120
1
T125
T126
4
Do Not Stuff
1
Do Not Stuff
1
Do Not Stuff
NI
NI
NI
CL_DATA(26)
CL_CLK(26)
CL_RST#(26)
PWROK(26,27,43)
I
I
I
R132
Do Not Stuff
NI
MCH_CL_VREF
BSEL0_GD
BSEL1_GD
BSEL2_GD
ALLZTEST
XORTEST
MTYPE
EXP_SLR
TP_LP_L21
EXP_EN
TP_LP_N21
TP_BW_L17
TP_BW_N17
TP_BW_L18
TP_BW_M18
U17E
G20
BSEL0
J20
BSEL1
J18
BSEL2
K20
ALLZTEST
F20
XORTEST
G18
RESERVED9
E18
EXP_SLR
K17
RESERVED10
J17
EXP_EN
H18
RESERVED11
L17
RESERVED12
N17
RESERVED13
N18
RESERVED14
N15
RESERVED15
M20
RESERVED16
L15
RESERVED17
L18
RESERVED18
M18
RESERVED19
U30
RESERVED20
U31
RESERVED21
R29
RESERVED22
R30
RESERVED23
U12
RESERVED24
U11
RESERVED25
R12
RESERVED26
R13
RESERVED27
AD12
CL_DATA
AD13
CL_CLK
AM5
CL_VREF
AA12
CL_RST#
AM15
CL_PWROK
AA10
RESERVED28
AA9
RESERVED29
AA11
RESERVED30
Y12
RESERVED31
BR DWTR_UMA_DDR2
I
http://laptop-motherboard-schematic.blogspot.com/
VGA
MISC
3
RESERVED32
RESERVED33
RESERVED34
3
HSYNC
VSYNC
RED
GREEN
BLUE
RED#
GREEN#
BLUE#
DDC_DATA
DDC_CLK
REFSET
DREFCLKP
DREFCLKN
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
RSTIN#
PWROK
ICH_SYNC#
NC9
TEST0
TEST1
TEST2
C15
R1131 Do N ot Stu ff
D15
B18
R1132 0Ohm
R1133 0Ohm
C19
B20
R1134 0Ohm
C18
R1135 0Ohm
D19
R1136 0Ohm
D20
R1137 0Ohm
L13
M13
DACREFSET
A20
R783 10KOhm
C14
1 2
D13
1 2
R3910 0Ohm
N20
BC42
BC2
BB43
BB1
B43
B42
B2
F13
F17
A14
AM18
AM17
J13
A42
GND
BC43
BC1
A43
1 2
1 2
1 2
1 2
1 2
1 2
12
NI
C3684
Do Not Stuff
c0603
12
12
3 4
4.7KOhm
1 2
4.7KOhm
R137
0Ohm
I
1 2
GND
I
I
2
NI
NI
GND
I
I
I
I
I
I
GND
+3V
RN23B
I
RN23A
I
Placed R137 as close to the GMCH
within 500 mils.
+1.25V
External thermal sensor input
GND
ICH_PLTRST# (27,43,44)
PWROK (26,27,43)
ICH_SYNC# (2 7)
2
1
P5BW-MB R100_0426
Title :
P965 - 4
1
Simon Chang
of
17 55Friday, May 12, 2006
A S U S T ek COMPUTER INC
Si ze Project Name Rev
A3
Date: Sheet
P5BW-M B
Engineer:
1.00
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