Asus P4SD-LA Schematics
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4
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1
http://laptop-motherboard-schematic.blogspot.com/
PAGE
D D
C C
B B
A A
TITLE
01
Block Diagram
02
ASUS ECN CONTROL
03
CHANGE HISTORY
04
CLOCKS DISTRIBUTION
05
RESET MAP
06
POWER DISTRIBUTION
07
POWER FLOW
08
POWER SEQUENCE
09
CK409 48pin Clock chip
10
FAN Speed Control
11
Socket478-1
12
Socket478-2
13
Springdale -1
14
Springdale -2
15
Springdale -3
16
Springdale -4
17
Springdale -5
18
DDR Channel A
19
DDR Termination A
20
DDR Channel B
21
DDR Termination B
22
AGP Connector
23
ICH5-1
24
ICH5-2
25
ICH5-3
26
IDE Connector
27
USB 2.0 Connector
28
USB POWER CIRCUIT
29
6-CH. AC'97 AUDIO - ALC650
30
Audio Speak Out Connector / Audio Amp.
31
PCI SLOT 1
32
PCI SLOT 2
33
PCI SLOT 3
34
10/100 NIC - REALTEK 8101L
35
IEEE 1394(TI TSB43AB22)
36
IEEE 1394 Connector
37
SMSC-LPC47M192
38
FWH ROM / TPM
39
Keyboard / Mouse
40
PARALLEL PORT
41
VGA Port
42
FRONT PANEL / BUZZER
43
S3 POWER SEQUENCE - ASUS ASIC
44
ATX Power Connector
45
5V DUAL + 3V DUAL + VTT_DDR + 3VSB
46
Power - 2.5V Dual
47
Power - 1.5V
48
Power - GMCH_VDAC
49
Power - GMCH_VTT
50
Power - ADI VRM10 On Board
51
EMI Capacitors
5
Stingray
VRM 10.0
on Board
1.5V &
STANDBY
REGULATOR
VGA CONN
AGP 8X
SLOT
High-Speed USB
8 ports
ALC650
14.318MHz
33MHz
33MHz
33MHz
25MHz
33MHz
4
PCI SLOT
PCI SLOT
PCI SLOT
P4SD-LA
400/533/800MHz
350Mpixels/s
165Mpixels/s
330Mpixels/s
480Mb/s
AC'97 LINK
RealRek 8101L
RJ45 port
TI TSB43AB22
1394 & 1394A
3
Revision: 1.04-A00.00( 02/21/2003
)
Intel Pentium 4 processor /
Prescott & Northwood
478 Pin Package
CNTL
CNTL
33MHz
LPT/Floppy
DATA
HOST BUS
DATA
66/133/167/200MHz
48MHz
266/333/400MHz
33MHz
48MHz
14.318MHz
66MHz
32.768KHz
IDE BUS
SATA BUS
SMSC
LPC47M192
2
LPC BUS
Keyboard/Mouse
MISC HEADER
ADDR
ADDR
Springdale
GMCH
932 FC-BGA
HUB LINK
ICH5
460 mBGA
14.318MHz
PCI BUS
CLOCK
CK-409
CY28405-2
MEMORY
4 DDR DIMM
MODULES
CAD Note:
default component footprint is SMD 0603
type. Difference footprint show on
schematics
NI = Not Installed Part
PRIMARY IDE
SECONDARY IDE
Serial ATA
Serial ATA
TPM
ASUSTeK COMPUTER INC
Date: Sheet
33MHz
Size Project Name
A3
ཚԫ Բִ
66MHZ
100/133/200MHz
33MHz
14.318MHz
48MHz
FWH
4MB
32 PLCC
Title :
Engineer:
P4SD-LA
33MHz
BLOCK DIAGRAM
1
Vincent_Chen
151, 24, 2003
of
Rev
1.04
5
ASUS ECN Control Table
4
3
2
1
D D
DATEECN Document Number
Schematics
Revision
C C
B B
BOM Part
Number
PCBA
Revision
PCB
Revision
A A
Title :
ECN CONTROL
1
Vincent_Chen
251, 24, 2003
of
Rev
1.04
ASUSTeK COMPUTER INC
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
2
Size Project Name
A3
Date: Sheet
ཚԫ Բִ
P4SD-LA
Engineer:
5
Schematics Change History
4
3
2
1
Version
D D
C C
Date / Author Comments
B B
A A
CHANGE HISTORY
Title :
ASUSTeK COMPUTER INC
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
2
Size Project Name
A3
Date: Sheet
ཚԫ Բִ
P4SD-LA
Engineer:
1
Vincent_Chen
351, 24, 2003
of
Rev
1.04
5
SfbmUfl
DMPDL!DIJQ
JDI6
Qsftdpuu
GXI
QDJ3!Tmpu
QDJ2!Tmpu
QDJ4!Tmpu
589!Qjo!Qbdlbhf
Q5!Qspdfttps
Dpefd
SUM9212M
210211!OJD
Joufm
Npvtf
Lfzcpbse
TNTD!J0P
HNDI
Joufm
Tqsjohebmf
EES.2-3
BHQ!TMPU
EES.4-5
DL51:
JDT:63717
59QJO
4
3
2
1
NDIIDML0$
21102440311NI{
DL77N`NDI
DL59N`WHB
D D
DL77N`BHQ
QDJDML`JDI
77NI{
59NI{
77NI{
211NI{JDI`211N0$
44NI{
N`DIB`TDL\1//8^0$
N`DIC`TDL\1//8^0$
DL77N`JDI
C C
DQVIDML0$
21102440278!NI{
DL59N`WHB 59NI{
DL59N`JDI
DL25N`JDI
QDJDML`TM2
QDJDML`TM3
QDJDML`TM4
77NI{
59NI{
25/429NI{
44NI{
44NI{
44NI{
BD:8`CJUDML
BD(:8
B B
QDJDML`GXI
44NI{
QDJDML`MBO
44NI{
DML25N`BVE 25/429NI{
DL25N`JP
A A
44NI{
QDJDML`JP
LC`DML
NTF`DML
44NI{
CLOCK DISTRIBUTION
Title :
ASUSTeK COMPUTER INC
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
2
Size Project Name
A3
Date: Sheet
ཚԫ Բִ
P4SD-LA
Engineer:
1
Vincent_Chen
451, 24, 2003
of
Rev
1.04
5
4
3
2
1
RST_IDE#
PRI_IDE
D D
RST_IDE#
SEC_IDE
WINBOND
83637HF
SIO
POWER
SUPPLY
AUSU AS-16
C C
POWER CONTROL
RESET BUFFER
RST_PCI#
RST_PCI#
FWH
REALTEK 8101L
NEC 1394
AGP SLOT
AUXOK
PWROK
ICHPCIRST#
B B
RST_PCI#
PCI SLOT 1
RST_PCI#
PCI SLOT 2
RST_PCI#
PCI SLOT 3
CPUPWROK
PROCESSOR
CPURST#
ICH5
RTCRST
AC97_RESET
BATTERY
AC97
CODEC
A A
RESET MAP
Title :
ASUSTeK COMPUTER INC
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
2
Size Project Name
A3
Date: Sheet
ཚԫ Բִ
P4SD-LA
Engineer:
1
Vincent_Chen
551, 24, 2003
of
Rev
1.04
5
2B
23X
T1-T2
3B
21X
71nB!:7nX
1/8B!9/5X
::1nB!2/596X
T1-T2
6vB!26vX
DE!SPN
91&
fggjdjfou
EES
T1-T2
OFD!24:5
GXI
1/86B!3/586X
Tqsjohebmf
1/36B!4X
1/8B!9/5X
T1-T2
T1-T2
1/2B!1/6X
3/6nB!4/36nX
6vB!36vX
32nB!81nX
T1
1/8B!4/6X
BVEJP
T1-T2-T4-T6
87B!91X
WSN!21/1!PO
Cpbse
21vB!61vX
T1-T2
2/9B!3/36X
7/1B
2:/9X
T1
GNC2;Jpvu>87B
4/999B!5/943X
PO!CPBSE!SFH
QT3!LC0N
TVQFS!J0P
T1
QBSBMMFM
9B!31X
UCE
VTC!9!QPSU
GMPQQZ
T1-T2
1/2B!1/6X
61nB!361nX
T1-T2
JDI6
311nB!1/77X
1/8B!4/6X
586nB!3/9X
1/2B!1/6Xbvy
T1-T2-T4
1/6B!7X
5B!31X
361oB!861oX
6/2B!23/86X
591nB!2/695X
78nB!331nX
DMPDL
61nB!276nX
26nB!85nX
T1-T2-T4-T6
2/1B!2/6X
SFBMUFL!9212M
36B!94nX
1/39B!1/:X
GBO!0!fb
T1-T2
IEE!47H
T1-T2-T4
BHQ
DPSF
T1-T2-T4
T1-T2-T4
T1-T2-T4-T6
2/7B!3/19X
QSFTDPUU
BHQ!J0P
CBUUFSZ
4/1!Wpmu
QPXFS!TVQQMZ
31nB!Nby
JDI`WCBU
331!nBi
WCBU
DS3143
T1-T2-T4
24:5
T1-T2
4
3
2
1
D D
+5VSB
+12V
+5V
+3V
-5V
-12V
QPXFS!TVQQMZ
QPXFS!TVQQMZ
QPXFS!TVQQMZ
QPXFS!TVQQMZ
QPXFS!TVQQMZ
QPXFS!TVQQMZ
,23W
DQVDPSF
,2/3W)WDDWJE*
C C
B B
1/36vB!1/86vX
6vB!26vX
+3V
+5VSB
+5V
+1.2V
+1.2VSB
+1.5VSB
+2.5VSB
+3VSB
+1.5V(VDDQ)
+2.5V_DUAL
+1.25V(VTT_DDR)
+5V_DUAL
+1.6V(VDAC)
,3/6W`EVBM
,2/7W)WEBD*
,4W
+1.5VSB
+2.5V_DUAL
+1.25V(VTT_DDR)
WDPSF
,4W
WDPSF
,2/6W
+1.5V
,4W
WDPSF ,6WTC
,6W
,6WTC
JDI`WCBU
,4W`EVBM
,4WTC
+1.5V
+3V
+5V
+12V
,6W`VTC
,6W
,23W
,6W
,23W
,6W
,23W
,4W
W`CBU
,6W
,23W
,6WTC
,4WTC
,23W
,6W
,6W
+5V
+3V
A A
+3V_DUAL
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
,4W`EVBM
2
Title :
ASUSTeK COMPUTER INC
Size Project Name
C
ཚԫ Բִ
Date: Sheet
Engineer:
P4SD-LA
1
POWER DISTRIBUTION
Vincent_Chen
651, 24, 2003
of
Rev
1.04
5
JTM7631
MEP
Tjmwfs!Cpy
TJ3412
SU:292
PQ,BQ::26I
PQ,4:15
TJ5611EZ
BEJ!4291
JQE25O14M
SU:284BDM6
BNF2196
'
363!qbdlbhf
PQ,::26
PQ,::26
D D
+12V
4
Imax
PG
150mA
1.2Vout
VCCVID
Idc=40mA
1~5ms delay
WDPSF`FO
3
Iocp
Imax
eff.
VCORE
2
1
TO CPU
-12V
C C
+3.3V
+5V
+5V_AUX
,23W`HBUF
,6WTC`HBUF
Iocp
Imax
eff.
10A
8A
80%
+5V_DUAL
Idc=6.0A
VDDQ
Iocp
18A
Imax
12A
eff.
80%
TO GMCH/AGP/ICH5
+2.5V_DUAL
Idc=12A
TO DDR
3.0A
Iocp
Imax 2.0A
VTT_DDR
Idc=1.8A
VDAC
Imax
100mA
Idc=60mA
TO GMCH
+3VSB
Imax
3.0A
Idc=900mA
500mA
Imax
+1.5VSB
Imax
B B
,23W`HBUF`VTC
,6WTC`HBUF`VTC
Imax 2.0A
GMCH_VTT
+1.225( Prescott)
+1.45 (NWD)
Imax 2.0A
+5V_FUS
Idc=2.5A
TO external
USB/KBMS
300mA
Idc=100mA
+5V_DUAL
Idc=2A
TO INTERNAL USB
CONNECTOR
A A
Power Rail
Control Signal
Imax
100mA
Switch
ON/OFF
5
Linear
Switching
4
http://laptop-motherboard-schematic.blogspot.com/
3
+3V_DUAL
Idc=1.0A
2
TO NEC 1394/REALTEK 8101L
ASUSTeK COMPUTER INC
Size Project Name
A3
Date: Sheet
ཚԫ Բִ
P4SD-LA
Title :
Engineer:
1
POWER FLOW
Vincent_Chen
751, 24, 2003
Rev
1.04
of
5
4
3
2
1
S5->S0
+12V
S0->S5
+12V
+5V_AUX
+3.3V_AUX
D D
+1.5V_AUX
0
1-5ms
0
C C
+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
&
+3.3V
V_5P0_DUAL&
+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
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
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
A A
Windows Running
S0:
Windows Standby
S3:
AC Power On Only
S5:
0
+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/
5
4
0
POWER SEQUENCE
Title :
ASUSTeK COMPUTER INC
Size Project Name
A3
3
2
Date: Sheet
ཚԫ Բִ
P4SD-LA
Engineer:
1
Vincent_Chen
851, 24, 2003
of
Rev
1.04
5
12
12
12
12
CB12
4.7U
D D
VCORE
C C
R984
1 2
220
VTT_PWRGD
CB85
0.1U
X7R X7R X7R X7R X7R X7R
CLKVCC3
CLKVCC3
R21
4.7K
1 2
3
Q101
C
B
1
E
2
PMBS3904
GND
CB86
0.1U
R8 1K
R9 1K
CB6
0.1U
1 2
1 2
HBSEL011,13
HBSEL111,13
VTT_PWRGD#
GND
3(C)
3904
12
CB7
SMBCLK_M18,20,25,37
SMBDATA_M18,20,25,37
1 2
0.1U
CLKVCC3
CLKVCC3
R31
12
CB8
1 2
0.1U
R1423
22Ohm
CB674
4.7U
X7R
CAP 4.7U/10V (0805) Y5V (475)
R458
10K
R459
10K
475 1%
CLKVCC3
12
_CK14M_ICH
12
_EXT_AUD_IN
12
R34 8.2K
1 2
IREF
4
CB11
0.1U
GND
GND
3
L1
12
CB1
0.1U
U1
3
VDD_REF
10
VDD_PCI1
16
VDD_PCI2
27
VDD3V66
34
VDD_SRC
40
VDD_CPU
24
VDD_48
12
1
FS_A/REF_1
2
FS_B/REF_0
33
VTT_PWRGD#
20
RST#/PWRDWN#
31
SCLK
32
SDATA
46
IREF
47
VSS_A
300Ohm/100Mhz
Schematics is 150Ohm symbol, So please do
AutoBOM change to 300Ohm/100MHz
+3V
21
48
VDD_A
38
CPU_C0
39
CPU_T0
44
CPU_ITPC
45
CPU_ITPT
41
CPU_C1
42
CPU_T1
35
SRC_C
36
SRC_T
12
PCI0
13
PCI1
14
PCI2
15
PCI3
18
PCI4
19
PCI5
FS_C/PCIF0
FS_D/PCIF1
FS_E/PCIF2
7
8
9
+3V
21
_MCHHCLK#
_MCHHCLK
_CPUHCLK#
_CPUHCLK
_ICH_100M#
_ICH_100M
_PCICLK_ICH
_PCICLK_SL5
_PCICLK_SL3
_PCICLK_SL1
_PCICLK_SL2
_PCICLK_LAN
_PCICLK_FWH
_PCICLK_IO
L3
600 OHM/100MHZ
RDC=0.75 ohm IDC=200mA
+3V_CLK
12
CB9
10uF/10V
GND GND
R2 33
1 2
R3 33
1 2
R6 33
1 2
R7 33
1 2
R10 33
1 2
R11 33
1 2
R23 33
1 2
R24 33
1 2
R25 33
1 2
R26 33
1 2
R28 33
1 2
R30 33
1 2
R32 33
1 2
R33 33
1 2
12
CB10
0.1U
X7R
http://laptop-motherboard-schematic.blogspot.com/
2
R12
R13
49.9
49.9
1%
1%
1 2
1 2
GND GND GND GND GND GND
R17
R16
49.9
1%
1 2
R18
49.9
49.9
1%
1%
1 2
1 2
R19
49.9
1%
1 2
MCHHCLK# 13
MCHHCLK 13
CPUHCLK# 11
CPUHCLK 11
ICH_100M# 23
ICH_100M 23
1
PCICLK_ICH 23
PCICLK_1394 35
PCICLK_SL3 33
PCICLK_SL1 31
PCICLK_SL2 32
PCICLK_LAN 34
PCICLK_FWH 38
CK_PCI_SIO 37
1(B) 2(E)
12
CB536
0.1UF/25V
+3V
12
EE1
0.1U
X7R X7R
12
EE2
0.1U
GND
CAP 33PF/50V (0603) NPO
12
+5V
B B
GND GND
CLOCK TABLE
FS_B FS_A CPU
A A
0
0
0
1
1
100
1
133
0
200
167
1
5
GND
OSC_CK14M_XTALIN
OSC_CK14M_XTALOUT
14.31818MHZ
X1
12
GND
C14
33P
GND
+3V
12
CB561
0.1UF/25V
NI
GND GND GND
3
CAP 33PF/50V (0603) NPO
12
0.1UF/25V
NI
12
C15
CB562
33P
+3V
12
CB563
0.1UF/25V
NI
R1282
4.7K
NI
12
12
R1283
4.7K
NI
4
XIN
5
XOUT
28
VSS3V66
43
VSS_CPU
37
VSS_SRC
6
VSS_REF
11
VSS_PCI1
23
VSS_48
17
VSS_PCI2
GND
DESIGN NOTE: ICS 952606 / CYPRESS CY28405-2
BOM default is ICS952606
2425
48 PIN
IC
48
4
1
3V66_0
3V66_1
3V66_2/MODE
CY28405-2 / ICS952606
3V66_3/VCH
USB48
DOT48
30
29
26
25
22
21
_CK66M_AGP
_CK66M_MCH
_CK66M_ICH
_CK48M_ICH
_CK48M_VGA
_CK14M_ICH
_EXT_AUD_IN
3
R36 33
1 2
R37 33
1 2
R38 33
1 2
R42 33
1 2
R39 33
1 2
R40 47Ohm
1 2
R41 47Ohm
1 2
R43 33
1 2
12
12
C2
C1
10P
10P
NI
NI
GND GND GNDGND GND
12
12
C12
C11
10P
10P
NI
NI
GND GND GND
12
12
C17
C16
10P
10P
NI
NI
GND GND GND
12
C20
10P
NI
GND
2
12
12
C4
C3
10P
10P
NI
NI
CK66M_AGP 22
CK66M_MCH 13
CK66M_ICH 23
12
C13
10P
NI
12
12
C18
C19
10P
10P
NI
NI
GND
EXT_AUD_IN 29
ASUSTeK COMPUTER INC
Size Project Name
A3
ཚԫ Բִ
Date: Sheet
12
C6
10P
NI
CK48M_ICH 23
CK48M_VGA 13
CK14M_ICH 23
CK14M_IO 37
P4SD-LA
12
12
C8
C9
10P
10P
NI
NI
GND GND GND
CK409 48PIN CLOCK CHIP
Title :
Engineer:
1
12
C10
10P
NI
+5V
12
CB552
0.1UF/25V
GND
Vincent_Chen
951, 24, 2003
of
Rev
1.04
5
4
3
2
1
+5V
+5V
D D
FANPWM337
RN208B
3 4
1 2
4.7KOhm
R1302
1K
SMBT3904
CAD Note: Cause the SMSC 192 SIO Default Valoue
C C
is Low for FANPWM signal - So Must add a invert to
RN208A
4.7KOhm
1 2
U46
GND
3
2
5
6
A+
+
A-
-
B+
+
B-
-
LM358MX
R1013
47K
C334
0.01U
NI
VCC
GND
8
1
AO
BO
7
4
1 2
10K
RN107A
3
Q139
C
B
1
E
2
GND
C333
0.1U
GND
12
R1012
33K
GND
GND
R1009
220
R1010
1K
C332
4700P
NI
+12V
B
1
GND
3
E
Q113
2SB1202T
C
2
R1011
10K
+5V
R1284
4.7KOhm
1 2
RN106C
5 6
27K
CHA_FAN1
SENSE
1
+12V
2
3
4
GNDNC
3 PIN
12
+
CE83
100U
GND
SYSTEM FAN
FANIO3 37
make sure the FAN can turn on.
Q114
2SB1202T
R1016
10K
12
+
+5V
R1286
4.7KOhm
1 2
CE84
100U
RN106A
1 2
27K
CPU_FAN1
SENSE
1
+12V
2
4
GNDNC
3 PIN
CPU FAN
FANIO2 37
3
GND
+5V
+5V
GND
R1015
1K
R1014
220
C335
4700P
NI
RN208C
4.7KOhm
RN208D
4.7KOhm
7 8
R1304
B B
FANPWM237
1 2
1K
1
SMBT3904
Q140
B
GND
5 6
3
C
E
2
3 4
10K
RN107B
C336
0.1U
U47
A+
3
8
VCC
+
1
A-
AO
2
-
B+
U16_NC2
5
+
BO
U16_NC2
7
B-
4
6
-
12
R1017
33K
GND
LM358MX
GND
R1018
47K
GND
+12V
3
E
B
1
C
2
GND
GND
A A
http://laptop-motherboard-schematic.blogspot.com/
5
4
C338
0.01U
NI
Title :
ASUSTeK COMPUTER INC
Size Project Name
A3
ཚԫ Բִ
3
2
Date: Sheet
Engineer:
P4SD-LA
FAN SPD CONTROL
1
Vincent_Chen
10 51, 24, 2003
of
Rev
1.04
5
FERR#23
HIT#13
HITM#13
IGNNE#23
HINIT#23,38
INTR23
NMI23
PROCHOT#14
D D
C C
B B
CPUPWROK23
HREQ0#14
HREQ1#14
HREQ2#14
HA#[3..31]13
VCORE
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
A20M#23
HADS#13
HADSTB0#13
HADSTB1#13
CPUHCLK9
CAD NOTE: PLACE AT ICH END OF ROUTE
R78 62
1 2
R79 62 NI
1 2
R80 62
1 2
CAD NOTE: PLACE AT CPU END OF ROUTE
R85 120Ohm
1 2
R89 200
1 2
R94 300
1 2
R95 62
1 2
A A
K2
K4
L6
K1
L3
M6
L2
M3
M4
N1
M1
N2
N4
N5
T1
R2
P3
P4
R3
T2
U1
P6
U3
T4
V2
R6
W1
T5
U4
V3
W2
Y1
AB1
C6
G1
L5
R5
AC1
V5
AF22
BPM0_2#
BPM1_3#
BPM4#
BPM5#
CPUHCLK#9
XU1A
BNR#13
BPRI#13
IERR#
A#[03]
A#[04]
A#[05]
A#[06]
A#[07]
A#[08]
A#[09]
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]
A#[32]
A#[33]
A#[34]
A#[35]
A20M#
ADS#
ADSTB#[0]
ADSTB#[1]
AP#[0]
AP#[1]
BCLK[0]
PROCHOT#
HBREQ0#
CPUPWROK
CPURST#
J4K5J1
AB23C3V6G4E5D1AD26
REQ#[2]
REQ#[1]
REQ#[0]
PWRGOOD
BCLK[1]
BINIT#
BNR#
BPM#[0]
AF23
AA3G2AC6
AB5
FERR#
IERR#
ICH_THERMTRIP#
12
GND
CPU_GTLREF
AC26W5B2
AC3E3F3F6F20
AA6
HIT#
INIT#
LINT1
LINT0
IERR#
ITP_CLK1
ITP_CLK0
IGNNE#
HITM#
GTLREF4
GTLREF3
GTLREF2
LOCK#
MCERR#
PROCHOT#
P4_SOCKET478
BPM#[1]
BPM#[2]
BPM#[3]
BPM#[4]
BPM#[5]
BPRI#
BR0#
BSEL0
BSEL1
COMP[0]
COMP[1]
D#[0]
D#[01]
D#[02]
D#[03]
AC4Y6AA5
AB4D2H6
AD6
AD5
L24P1B21
B22
A23
A25
HD#0
HD#2
HD#1
HD#3
HCOMP1
HCOMP0
VCORE
R83 62
R84 62
R87 62
R88 62
VCORE
C33
22P
NI
R217 51Ohm
R81 150
R82 39.2Ohm
AA21B6W23
C21
HD#4
1 2
1 2
1 2
1 2
1 2
1 2
1 2
CAD NOTE:PLACE THESE OUTSIDE CPU SOCKET CAVITY
HCOMP0
R102 61.9 RES 61.9 OHM 1/16W(0603)
HCOMP1
1 2
R104 61.9 RES 61.9 OHM 1/16W(0603)
1 2
GND
5
P23
J23
FERR#
GTLREF1
DSTBP#[3]
DSTBP#[2]
DSTBP#[1]
D#[04]
D#[05]
D#[06]
D#[07]
D#[08]
D22
B24
C23
C24
HD#8
HD#7
HD#5
HD#6
HBSEL1 9,13
HBSEL0 9,13
HBREQ0# 13
4
F21
W22
R22
DSTBP#[0]
DSTBN#[3]
D#[09]
D#[10]
B25
G22
H21
HD#9
HD#10
HD#11
4
K22
E22H2L25
DSTBN#[2]
DSTBN#[1]
DSTBN#[0]
D#[11]
D#[12]
D#[13]
C26
D23
J21
HD#14
HD#13
HD#12
BPM0_2#
BPM1_3#
BPM4#
BPM5#
TDO
TDI
TMS
DP#[3]
DRDY#
D#[14]
D#[15]
D25
HD#15
K26
DP#[2]
D#[16]
H22
HD#16
K25
E24
HD#17
J26E2H5
DP#[1]
DP#[0]
D#[17]
D#[18]
G23
HD#18
3
DESIGN NOTE:AF3 TIED TO VCCVID FOR PRESCOTT SUPPORT
HDSTBP3# 13
HDSTBP2# 13
HDSTBP1# 13
HDSTBP0# 13
HDSTBN3# 13
HDSTBN2# 13
HDSTBN1# 13
DEFER#
D#[19]
F23
F24
HD#20
HD#19
AE25
DBR#
DBSY#
D#[20]
D#[21]
E25
HD#21
V21
DBI#[3]
D#[22]
F26
HD#22
P26
DBI#[2]
D#[23]
D26
HD#23
HD#24
DBRESET#
HDBI#3
HDBI#2
HDBI#1
G25
DBI#[1]
D#[24]
L21
DBI#[0]
D#[63]
D#[62]
D#[61]
D#[60]
D#[59]
D#[58]
D#[57]
D#[56]
D#[55]
D#[54]
D#[53]
D#[52]
D#[51]
D#[50]
D#[49]
D#[48]
D#[47]
D#[46]
D#[45]
D#[44]
D#[43]
D#[42]
D#[41]
D#[40]
D#[39]
D#[38]
D#[37]
D#[36]
D#[35]
D#[34]
D#[33]
D#[32]
D#[31]
D#[30]
D#[29]
D#[28]
D#[27]
D#[26]
D#[25]
HDSTBN0# 13
HDRDY# 13
DEFER# 13
HDBSY# 13
HDBI#0
E21
HD#63
AA24
HD#62
AA22
HD#61
AA25
HD#60
Y21
HD#59
Y24
HD#58
Y23
HD#57
W25
HD#56
Y26
HD#55
W26
HD#54
V24
HD#53
V22
HD#52
U21
HD#51
V25
HD#50
U23
HD#49
U24
HD#48
U26
HD#47
T23
HD#46
T22
HD#45
T25
HD#44
T26
HD#43
R24
HD#42
R25
HD#41
P24
HD#40
R21
HD#39
N25
HD#38
N26
HD#37
M26
HD#36
N23
HD#35
M24
HD#34
P21
HD#33
N22
HD#32
M23
HD#31
H25
HD#30
K23
HD#29
J24
HD#28
L22
HD#27
M21
HD#26
H24
HD#25
G26
T1
1
tp30
HDBI#[0..3] 13
VIDPWRGD50
CPURST#13
ICH_THERMTRIP#24
CAD NOTE: TRCPU/TRCPU# Routing
10/10,use ground guards enclosed
HD#[0..63] 13
CAD NOTE:
RCVID012,37,50
RCVID112,37,50HLOCK#14
RCVID212,37,50
RCVID312,37,50
RCVID412,37,50
HREQ3#14
HREQ4#14
RCVID512,50
RS0#14
RS1#14
RS2#14
SLP#23
SMI#24
STPCLK#24
TESTHI0
TESTHI1
TESTHI2
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
TRCPU37
TRCPU#37
HTRDY#14
DATA: SIGNAL(S) ROUTE WITHIN SAME GROUP TO +/-25 MILS AND MUST BE LENGTH MATCHED TO THE STROBE.
ADDRESS: SIGNAL(S) ROUTE WITHIN SAME GROUP TO +/-25 MILS AND MUST BE LENGTH MATCHED TO THE STROBE.
STROBES: A STROBE AND ITS COMPLEMENT SHOULD BE ROUTED TO +/-10 MILS OF THE SAME LENGTH.
DATA,ADDRESS,STROBE AND CLOCK SHOULD BE ROUTED 7MIL WITH A 13MIL SPACING.
TESTHI1
TESTHI10
TESTHI9
TESTHI8
TESTHI0
TESTHI12
TESTHI2
TESTHI11
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
TRST#
R86 680
1 2
TCK
R92 27.4Ohm
1 2
RN103A
56
RN103B
56
RN103C
56
RN103D
56
RN104A
56
RN104B
56
RN104C
56
RN104D
56
56
R1000
GND
http://laptop-motherboard-schematic.blogspot.com/
3
TMS
VCORE
TCK
TDI
TDO
VCCVID
AD2
AD3
AE21
AF3
AF24
AF25
AB25
AB2
AF26
AB26
AD24
AA2
AC21
AC20
AC24
AC23
AA20
AB22
AD25
A22
J3
H3
A7
F1
G5
F4
B5
Y4
D4
C1
D5
U6
W4
Y3
A6
B3
C4
A2
F7
J6
GND
XU1B
REQ#[3]
REQ#[4]
RESERVED1
RESERVED2
RESERVED3
RESERVED4
RESERVED5
RESERVED6
RESERVED7
RESERVED8
RESET#
RS#[0]
RS#[1]
RS#[2]
RSP#
SKTOCC#
SLP#
SMI#
STPCLK#
TCK
TDI
TDO
TESTHI0
TESTHI1
TESTHI2
TESTHI3
TESTHI4
TESTHI5
TESTHI6
TESTHI7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
THERMDA
THERMDC
THERMTRIP#
TMS
TRDY#
12
R562
R103
169Ohm
1%
2
VCCVID
AB14
AB12
AB10
AA9
AA7
AA4
AA26
AA23
AA19
AA17
AA15
AA13
AA11
AA1A9A3
A26
A24
A21
A19
A17
A15
A13
A11
D10
AE1
AE2
AE3
AE4
AE5
AF4A5AE23
VID4
VID3
VID2
VID1
VSS25
VSS24
VSS23
VSS22
VSS21
VSS20
VSS19
VSS18
VSS17
VSS16
VSS15
VSS14
VSS13
VSS12
VSS11
VSS10
VSS9
VSS8
VSS7
VSS6
VSS5
VSS4
VSS3
VSS2
VSS1
VID0
VCCVID
P4_SOCKET478
TRST#
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
E6
A10
A12
A14
A16
A18
A20A8AA10
AA12
AA14
AA16
AA18
AA8
AB11
AB13
AB15
AB17
AB19
AB7
AB9
AC10
AC12
AC14
AC16
AC18
AC8
AD11
AD13
AD15
TRST#
VCOREGMCH_VTT
12
R101
200
200
1%
1%
GND
CPU_GTLREF
12
2
12
12
CB14
1U
CLOSE TO CPU
CB15
PIN #F20
270P
GTLREF
CAP 270PF/50V (0603) X7R (271)
ASUSTeK COMPUTER INC
Size Project Name
A3
Date: Sheet
ཚԫ Բִ
CPU_GTLREF 13
P4SD-LA
AD20F9F19
VCCA
VCCIOPLL
VCCSENSE
VCC30
VCC31
VCC32
AD17
AD19
AD7
AD9
1
VCCSENSE 50
VCORE
F17
F15
F13
F11
VCC85
VCC84
VCC83
VCC82
VCC81
VCC33
VCC34
VCC35
VCC36
VCC37
AE10
AE12
AE14
AE16
AE18
Title :
Engineer:
1
VCCIOPLL
VCCA
E8
VCC79
E20
VCC78
E18
VCC77
VCC80
VCC38
VCC39
AE20
VCC76
VCC75
VCC74
VCC73
VCC72
VCC71
VCC70
VCC69
VCC68
VCC67
VCC66
VCC65
VCC64
VCC63
VCC62
VCC61
VCC60
VCC59
VCC58
VCC57
VCC56
VCC55
VCC54
VCC53
VCC52
VCC51
VCC50
VCC49
VCC48
VCC47
VCC46
VCC45
VCC44
VCC43
VCC42
VCC41
VCC40
E16
E14
E12
E10
D9
D7
D19
D17
D15
D13
D11
C8
C20
C18
C16
C14
C12
C10
B9
B7
B19
B17
B15
B13
B11
AF9
AF7
AF5
AF21
AF2
AF19
AF17
AF15
AF13
AF11
AE8
AE6
NWD / PRESCOTT - 1
Vincent_Chen
11 51, 24, 2003
of
Rev
1.04
5
4
3
2
1
GND
5
VSSA
XU1C
AB16
VSS26
AB18
VSS27
AB20
VSS28
AB21
VSS29
AB24
VSS30
AB3
VSS31
AB6
VSS32
AB8
VSS33
AC11
VSS34
AC13
VSS35
AC15
VSS36
AC17
VSS37
AC19
VSS38
AC2
VSS39
AC22
VSS40
AC25
VSS41
AC5
VSS42
AC7
VSS43
AC9
VSS44
AD1
BOOTSELECT
AD10
VSS46
AD12
VSS47
AD14
VSS48
AD16
VSS49
AD18
VSS50
AD21
VSS51
AD23
VSS52
AD4
VSS53
AD8
VSS54
AE11
VSS55
AE13
VSS56
AE15
VSS57
AE17
VSS58
AE19
VSS59
AE22
VSS60
AE24
VSS61
AE26
OPTIMIZED/COMPAT#
AE7
VSS63
AE9
VSS64
AF1
VSS65
post_gnd36
post_gnd35
post_gnd34
post_gnd33
post_gnd32
post_gnd31
post_gnd30
post_gnd29
post_gnd28
post_gnd27
post_gnd26
post_gnd25
post_gnd24
post_gnd23
post_gnd22
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
A4
AD22Y5Y25
Y22Y2W6W3W24
W21V4V26
V23V1U5
U25
U22U2T6T3T24
T21R4R26
R23R1P5
P25
P22P2N6N3N24
N21M5M25
VSSA
VSS181
VSS180
VSS179
VSS178
VSS177
VSS176
VSS175
VSS174
VSS173
VSS172
VSS171
VSS170
VSS169
VSS168
VSS167
VSS166
VSS165
VSS164
VSS163
VSS162
VSS161
VSS160
VSS159
VSS158
VSS157
VSS156
VSS155
VSS154
VSS153
VSS152
VSS151
VSS150
VSSSENSE
http://laptop-motherboard-schematic.blogspot.com/
VSS149
P4_SOCKET478
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS81
VSS82
VSS83
VSS84
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
VSS94
VSS95
VSS96
VSS97
VSS98
VSS99
VSS100
AF10
AF12
AF14
AF16
AF18
AF20
AF6
AF8
B10
B12
B14
B16
B18
B20
B23
B26B4B8
C11
C13
C15
C17
C19C2C22
C25C5C7C9D12
D14
D16
D18
D20
D21
VID PULL-UP
RCVID111,37,50
RCVID211,37,50
RCVID411,37,50
RCVID311,37,50
RCVID511,50
RCVID011,37,50
VCORE
12
+
CE128
680UF/2.5V
12
+
CE129
4
680UF/2.5V
12
+
CE130
680UF/2.5V
M22M2L4
VSS148
VSS147
VSS101
VSS102
D24D3D6
VSS146
VSS145
VSS103
VSS104
D8
GND
1 5
1K
2 5
1K
3 5
1K
4 5
1K
6 5
1K
7 5
1K
8 5
1K
9 5
1K
12
+
CE131
680UF/2.5V
GND
VCCA
L5
L26
VSS144
L23
VSS143
L1
VSS142
K6
VSS141
K3
VSS140
K24
VSS139
K21
VSS138
J5
VSS137
J25
VSS136
J22
VSS135
J2
VSS134
H4
VSS133
H26
VSS132
H23
VSS131
H1
VSS130
G6
VSS129
G3
VSS128
G24
VSS127
G21
VSS126
F8
VSS125
F5
VSS124
F25
VSS123
F22
VSS122
F2
VSS121
F18
VSS120
F16
VSS119
F14
VSS118
F12
VSS117
F10
VSS116
E9
VSS115
E7
VSS114
E4
VSS113
E26
VSS112
E23
VSS111
E19
VSS110
E17
VSS109
E15
VSS108
E13
VSS107
E11
VSS106
E1
VSS105
GND
+3V
RP6A
RP6B
10
RP6C
10
RP6D
10
RP6E
10
RP6F
10
RP6G
10
RP6H
10
10
VCORE
12
CB517
22UF/6.3V
CAD NOTE:PLACE 1206 CAP CLOSE OF CPU SOCKET
SOUTH SIDE - 10UF 1206 X5R x 10
VCORE
CB22 22UF/6.3V
1 2
CB26 22UF/6.3V
1 2
CB30 22UF/6.3V
1 2
CB34 22UF/6.3V
1 2
CB38 22UF/6.3V
1 2
VCORE
12
+
CE124
680UF/2.5V
NI
CAD NOTE:PLEASE COMPONENTS AS CLOSE AS POSSIBLE TO CPU
SOCKET,TRACE ROUTE TO CAP MUST BE NO SMALLER THAN
12MIL
CPU VCORE DECOUPLING
CAD NOTE:PLACE THESE INSIDE THE CPU SOCKET CAVITY - 10UF 1206 X5R x 18
12
12
22UF/6.3V
VCORE
CB518
22UF/6.3V
CB23 22UF/6.3V
1 2
CB27 22UF/6.3V
1 2
CB31 22UF/6.3V
1 2
CB35 22UF/6.3V
1 2
CB558 22UF/6.3V
1 2
CB505
10UH
12
CB516
22UF/6.3V
21
12
VSSA
12
CB18
22UF/6.3V
CB16
10UF
Place on bottom side
3
2
R93
1 2
0Ohm
12
CB19
22UF/6.3V
CB28 22UF/6.3V
1 2
CB32 22UF/6.3V
1 2
CB36 22UF/6.3V
1 2
CB40 22UF/6.3V
1 2
CAD NOTE:PLACE 1206 CAP CLOSE OF CPU SOCKET
NORTH SIDE - 10UF 1206 X5R x 13
ASUSTeK COMPUTER INC
Size Project Name
A3
ཚԫ Բִ
Date: Sheet
12
CB20
22UF/6.3V
VCCIOPLLVCORE
12
CB17
10UF
VSSA
12
CB39
22UF/6.3V
VCORE VCOREVCORE
CB25 22UF/6.3V
1 2
CB29 22UF/6.3V
1 2
CB33 22UF/6.3V
1 2
CB37 22UF/6.3V
1 2
CB41 22UF/6.3V
1 2
P4SD-LA
L6
10UH
12
+
CE7
220UF/2V
Title :
Engineer:
1
VCORE
21
12
+
CE2
220UF/2V
CB511 22UF/6.3V
1 2
CB515 22UF/6.3V
1 2
CB512 22UF/6.3V
1 2
CB514 22UF/6.3V
1 2
NWD / PRESCOTT - 2
Vincent_Chen
12 51, 24, 2003
of
Rev
1.04
VSSSENSE50
D D
BOOTSELECT49
C C
R563
1 2
0 NI
GND
DESIGN NOTE:AE26 ( OPTIMIZED/COMPAT ) IS GND ON NORTHWOOD BUT WILL BE DETECT ON POESCOTT
XU1D
5
post_gnd5
6
post_gnd6
7
B B
GND GND
post_gnd7
8
post_gnd8
9
post_gnd9
10
post_gnd10
11
post_gnd11
12
post_gnd12
13
post_gnd13
14
post_gnd14
15
post_gnd15
16
post_gnd16
17
post_gnd17
18
post_gnd18
19
post_gnd19
20 21
post_gnd20 post_gnd21
1
post_pin1
2
post_pin2
3
post_pin3
4
post_pin4
P4_SOCKET478
A A
5
4
3
2
1
HD#[0..63]11
HD#57
HD#60
HD#58
HD#59
E10
B10
C9B9D8
HD58#
HD59#
HD60#
GADSTBS1
GSBA0#
V5
R6P7R3R5U9
G_SBA0
G_SBA1
HD#56
D10
C11
HD56#
HD57#
GSBA1#
GSBA2#
G_SBA2
HD#54
HD#55
C13
B11
HD54#
HD55#
GSBA3#
GSBA4#
G_SBA3
G_SBA4
HD#52
HD#53
B15
D14
HD52#
HD53#
GSBA5#
GSBA6#
U10U5T7
G_SBA5
G_SBA6
+1.5V
HD#51
B12
HD51#
GSBA7#
G_SBA7
HD#61
HD#63
D D
G_AD[0..31]22
C C
G_C/BE#[0..3]22
B B
GND
A A
G_ADSTB022
G_ADSTB122
G_ADSTB0#22
G_ADSTB1#22
G_SBA[0..7]22
G_ST[0..2]22
HDBI#[0..3]11
VGA_BLUE41
VGA_GREEN41
VGA_RED41
G_SB_STB#22
G_SB_STB22
HBSEL09,11
HBSEL19,11
5
U7A
G_AD0
G_AD10
G_AD11
G_AD12
G_AD13
G_AD14
G_AD15
G_AD16
G_AD17
G_AD18
G_AD19
G_AD2
G_AD20
G_AD21
G_AD22
G_AD23
G_AD24
G_AD25
G_AD26
G_AD27
G_AD28
G_AD29
G_AD3
G_AD30
G_AD31
G_AD4
G_AD5
G_AD6
G_AD7
G_AD8
G_AD9
G_C/BE#0
G_C/BE#1
G_C/BE#2
G_C/BE#3
R110 2K 1%
1 2
R111 2K
1 2
AE6
AC11
AA5
W10
AA11
AA2
AD5
AE5
AA10
AC9
AB11
AB7
AA9
AA6
AK7
AH7
AG6
AD11
AF7
AD7
AC10
AF8
AG7
AE9
AH9
AA3
1%
W6
W9
V7
Y4
Y2
W2
Y5
V2
W3
U3
T2
T4
T5
R2
P2
P5
P4
M2
Y7
W5
U2
GND
HD#62
B8
GAD0
GAD1
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD2
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD3
GAD30
GAD31
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
CI0
CI1
CI10
CI2
CI3
CI4
CI5
CI6
CI7
CI8
CI9
GCBE0
GCBE1
GCBE2
GCBE3
12
R113
2.49K
HD61#
HD62#
HD63#
http://laptop-motherboard-schematic.blogspot.com/
GADSTBF0
GADSTBF1
GADSTBS0
AC6V4AC5
12
R114
2.49K
GND
HD#50
B14
HD50#
HD#49
HD#48
B13
E14
HD48#
HD49#
GST0
GST1
N3N5N2
G_ST0
G_ST1
4
HD#46
HD#47
HD47#
GST2
G_ST2
HADS#11
BNR#11
BPRI#11
HBREQ0#11
HD#45
H10G8E9
HD45#
HD46#
DINV0#
C17
HDBI#0
HD#44
HD#43
K13
J11
HD43#
HD44#
DINV1#
DINV2#
L17
L14
HDBI#2
HDBI#1
HD#38
HD#40
HD#37
HD#41
HD#36
HD#39
HD#42
F11
E13
K15
G12
G10
L15
E11
HD36#
HD37#
HD38#
HD39#
HD40#
HD41#
HD42#
HD#29
HD#35
HD#31
HD#33
HD#32
HD#34
J15
L16
J13
F13
HD32#
HD33#
HD34#
HD35#
K17
HD#25
HD#27
HD#30
HD#28
HD#26
F15
E15
E21
J19
G14
E17
HD25#
HD26#
HD27#
HD28#
HD29#
HD30#
HD31#
SPRINGDALE
GREEN
BLUE#
H6
GREEN#
RED
G5
F4
E4
CK66M_MCH9
RED#
CI_SWING17
G_DEVSEL#22
G_FRAME#22
G_GNT#22
G_IRDY#22
GSBSTBS
GSBSTBF
T11
U11
CI_RCOMP
ADS#
F27
BNR#
B28
BPRI#
B26
BREQ0#
BSEL0
B24
L13
BSEL1
L12
DINV3#
BLUE
C15
H7
HDBI#3
1 2
52.3Ohm
1%
G6
MCH_BSEL0
MCH_BSEL1
R112
HD#23
HD#24
F21
HD24#
CI_RCOMP
AG2
G18
AF2
HD#22
G16
HD22#
HD23#
GCLKIN
CI_SWING
H4
HD#19
HD#21
HD#20
J17
L18
HD20#
HD21#
GFRAME
GDEVSEL
U6M7V11
AB4
F19
HD19#
GGNT
HD#15
HD#17
HD#16
HD#18
G20
F17
E19
HD16#
HD17#
HD18#
GIRDY
GPAR/ADD_DETECT
GRBF
AB2
R10
3
HD#9
HD#8
HD#11
HD#14
HD#13
HD#12
HD#10
B16
D16
B18
B17
E16
D18
HD15#
GRCOMP/DVOBCRCOMP
AC2
HD14#
GREQ
N6
HD13#
GSTOP
W11
AB5
HD11#
HD12#
GTRDY
GVREF
AD2
E20
HD10#
GWBF
AC3
R9
E18
HD9#
HD8#
GVSWING
CISTRF
AJ6
HD#6
HD#7
HD#5
HD#4
D20
B22
D22
B20
C21
HD4#
HD5#
HD6#
HD7#
CISTRS
CLVREF
CPURST#
DBI_HI
AJ5
AF4E8M4M5E27F2H3
CISTRS
CISTRF
HD#1
B21
HD2#
HD3#
DBI_LO
DBSY#
HD#0
B23
E22
HD0#
HD1#
DDCA_CLK
DDCA_DATA
DEFER#
L21
GRCOMP
AJ3
HI10
DRDY#
G24G4AP8
HI10
HD#2
HD#3
HI9
HI8
AH2
AJ2
HI9
HI8
DREFCLK
EXTTS#
HI7
HI3
HI4
HI5
HI6
AL4
AL2
AL3
AK5
AG5
HI7
HI6
HI5
HI4
HITM#
HDVREF
HDSWING
HDRCOMP
E23
K21
F23
C25
E24
1
1
GSWING 17
G_WBF# 22
AGPREF_MCH 17,22
G_TRDY# 22
G_STOP# 22
G_REQ# 22
G_RBF# 22
G_PAR# 22
HI1
HI0
HI2
AK2
AG3
AF5
HI3
HI2
HI1
HIT#
HISTRS
HISTRF
AH4
AH5
AE2
HD_RCOMP
T3 tp30
T4 tp30
HI0
HI_VREF
HI_SWING
HI_RCOMP
AE3
AD4
HA31#
HA30#
HA29#
HA28#
HA27#
HA26#
HA25#
HA24#
HA23#
HA22#
HA21#
HA20#
HA19#
HA18#
HA17#
HA16#
HA15#
HA14#
HA13#
HA12#
HA11#
HA10#
HA9#
HA8#
HA7#
HA6#
HA5#
HA4#
HA3#
HDSTBP3#
HDSTBP2#
HDSTBP1#
HDSTBP0#
HDSTBN3#
HDSTBN2#
HDSTBN1#
HDSTBN0#
HADSTB1#
HADSTB0#
HCLKN
HCLKP
2
G26
J26
G30
F31
E32
K24
H27
E28
F29
G27
J27
C34
F28
C32
D34
F25
J24
B33
E30
B31
J25
C31
C30
K23
B32
E29
L23
D30
D26
D12
G9
L19
B19
E12
F9
K19
C19
D28
B30
C7
B7
HI_RCOMP_MCH
HD_SWING
R109
1 2
20Ohm 1%
HA#31G_AD1
HA#30
HA#29
HA#28
HA#27
HA#26
HA#25
HA#24
HA#23
HA#22
HA#21
HA#20
HA#19
HA#18
HA#17
HA#16
HA#15
HA#14
HA#13
HA#12
HA#11
HA#10
HA#9
HA#8
HA#7
HA#6
HA#5
HA#4
HA#3
HDSTBP3#
HDSTBP2#
HDSTBP1#
HDSTBP0#
HDSTBN3#
HDSTBN2#
HDSTBN1#
HDSTBN0#
HADSTB1#
HADSTB0#
HI_VSWING_MCH 17
HI_VREF_MCH 17
HI_STB 23
HI_STB# 23
HIT# 11
HITM# 11
CK48M_VGA 9
HDRDY# 11
DEFER# 11
DDCA_DATA 41
DDCA_CLK 41
HDBSY# 11
G_DBI_LO 22
G_PIPE# 22
CPURST# 11
CI_VREF 17
HI[0..10] 23
HA#[3..31] 11
HDSTBP3# 11
HDSTBP2# 11
HDSTBP1# 11
HDSTBP0# 11
HDSTBN3# 11
HDSTBN2# 11
HDSTBN1# 11
HDSTBN0# 11
HADSTB1# 11
HADSTB0# 11
MCHHCLK# 9
MCHHCLK 9
GND
HI_RCOMP_MCH
GRCOMP
GMCH_VTT
12
R107
12
R96
102Ohm
1%
GND
HD_SWING Design 10 mil trace,
7 mil space
12
CB13
GND
1 2
CAP 0.01UF/50V (0603)X7R (103)
12
301
1%
0.01U
CAP 0.01UF/50V (0603)X7R (103)
12
0.01U
GND
0.1UF/25V
Title :
ASUSTeK COMPUTER INC
Size Project Name
A3
Date: Sheet
ཚԫ Բִ
P4SD-LA
Engineer:
1
R105
52.3Ohm 1%
1 2
R106
43.2 1%
C34
HD_SWING
C35
CPU_GTLREF 11
SPRINGDALE - 1
Vincent_Chen
13 51, 24, 2003
+1.5V
Rev
1.04
of
5
4
3
2
1
Place close to MCH
M_CHA_VREF
GND
R116
150
1%
GND
ཚԫ Բִ
12
C36
2.2U
12
C38
2.2U
P4SD-LA
M_CHA_VREF
AK9
AN9
AL9
AA33
SMYRCOMP
SMXRCOMP
SMXRCOMPVOL
SMXRCOMPVOH
SDQ_A16
SDQ_A15
SDQ_A14
SDQ_A13
AP22
AM18
AP18
AN15
M_CHA_DQ17
M_CHA_DQ16
M_CHA_DQ13
M_CHA_DQ14
M_CHA_DQ15
M_CHB_VREF
M_CHB_DQ61
M_CHB_DQ62
M_CHB_DQ63
M25
J29
G32
R34
R33
SDQ_B62
SDQ_B63
SMYRCOMPVOL
SMYRCOMPVOH
SDQ_A21
SDQ_A20
SDQ_A19
SDQ_A18
SDQ_A17
AP25
AL22
AP21
AN27
AL24
AM22
M_CHA_DQ22
M_CHA_DQ21
M_CHA_DQ20
M_CHA_DQ19
M_CHA_DQ18
M_CHB_DQ58
M_CHB_DQ59
M_CHB_DQ60
G33
N25
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_A24
SDQ_A23
SDQ_A22
AP28
AP27
M_CHA_DQ25
M_CHA_DQ24
M_CHA_DQ23
M_CHB_DQ56
M_CHB_DQ57
K30
H29
F32
SDQ_B57
SDQ_B58
SDQ_A26
SDQ_A25
AM33
AP33
AP29
M_CHA_DQ27
M_CHA_DQ26
M_CHB_DQ53
M_CHB_DQ54
M_CHB_DQ55
P25
L32
SDQ_B54
SDQ_B55
SDQ_B56
SDQ_A29
SDQ_A28
SDQ_A27
AN29
AM28
M_CHA_DQ30
M_CHA_DQ29
M_CHA_DQ28
SMXRCOMP 17
SMXRCOMPVOH 17
SMXRCOMPVOL 17
SMYRCOMP 17
SMYRCOMPVOH 17
SMYRCOMPVOL 17
M_CHB_DQ49
M_CHB_DQ50
M_CHB_DQ51
M_CHB_DQ52
R30
K28
L30
R31
R26
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
SDQ_B53
SDQ_A34
SDQ_A33
SDQ_A32
SDQ_A31
SDQ_A30
AF32
AG34
AH32
AN34
AM31
M_CHA_DQ34
M_CHA_DQ33
M_CHA_DQ32
M_CHA_DQ31
M_CHB_DQ47
M_CHB_DQ48
R27
P29
SDQ_B47
SDQ_B48
SDQ_A36
SDQ_A35
AH31
AD32
M_CHA_DQ36
M_CHA_DQ35
M_CHB_DQ46
M_CHB_DQ45
V29
U25
SDQ_B45
SDQ_B46
SDQ_A38
SDQ_A37
AE34
AG33
M_CHA_DQ38
M_CHA_DQ37
M_CHB_DQ43
M_CHB_DQ44
T25
AA31
SDQ_B43
SDQ_B44
SDQ_A40
SDQ_A39
AC34
AD34
M_CHA_DQ40
M_CHA_DQ39
M_CHB_DQ40
M_CHB_DQ41
M_CHB_DQ42
W30
U27
SDQ_B41
SDQ_B42
SDQ_A42
SDQ_A41
V32
AB31
M_CHA_DQ43
M_CHA_DQ42
M_CHA_DQ41
+2.5V_DUAL
M_CHB_DQ38
M_CHB_DQ39
AA26
AA27
AA30
SDQ_B38
SDQ_B39
SDQ_B40
SDQ_A45
SDQ_A44
SDQ_A43
AB32
AD31
V31
M_CHA_DQ45
M_CHA_DQ44
2
M_CHB_DQ37
M_CHB_DQ36
AE31
AB29
SDQ_B36
SDQ_B37
SDQ_A47
SDQ_A46
U33
U34
M_CHA_DQ47
M_CHA_DQ46
M_CHB_DQ35
M_CHB_DQ34
AC30
Y29
SDQ_B34
SDQ_B35
SDQ_A49
SDQ_A48
T32
T34
M_CHA_DQ49
M_CHA_DQ48
R115
1 2
150
SDQ_B33
SDQ_B32
SDQ_B31
SDQ_B30
SDQ_B29
SDQ_B28
SDQ_B27
SDQ_B26
SDQ_B25
SDQ_B24
SDQ_B23
SDQ_B22
SDQ_B21
SDQ_B20
SDQ_B19
SDQ_B18
SDQ_B17
SDQ_B16
SDQ_B15
SDQ_B14
SDQ_B13
SDQ_B12
SDQ_B11
SDQ_B10
SDQ_B9
SDQ_B8
SDQ_B7
SDQ_B6
SDQ_B5
SDQ_B4
SDQ_B3
SDQ_B2
SDQ_B1
SDQ_B0
SDQ_A63
SDQ_A62
SDQ_A61
SDQ_A60
SDQ_A59
SDQ_A58
SDQ_A57
SDQ_A56
SDQ_A55
SDQ_A54
SDQ_A53
SDQ_A52
SDQ_A51
SDQ_A50
1%
12
M_CHB_DQ33
AC27
M_CHB_DQ32
AE30
M_CHB_DQ31
AF28
M_CHB_DQ30
AD25
M_CHB_DQ29
AJ27
M_CHB_DQ28
AJ26
M_CHB_DQ27
AF27
M_CHB_DQ26
AG27
M_CHB_DQ25
AH26
M_CHB_DQ24
AK25
M_CHB_DQ23
AE22
M_CHB_DQ22
AJ24
M_CHB_DQ21
AK21
M_CHB_DQ20
AL19
M_CHB_DQ19
AK23
M_CHB_DQ18
AG23
M_CHB_DQ17
AE20
M_CHB_DQ16
AE19
M_CHB_DQ15
AJ18
M_CHB_DQ14
AJ16
M_CHB_DQ13
AJ14
M_CHB_DQ12
AK13
M_CHB_DQ11
AL17
M_CHB_DQ10
AK17
M_CHB_DQ9
AL13
M_CHB_DQ8
AE17
M_CHB_DQ7
AG12
M_CHB_DQ6
AK11
M_CHB_DQ5
AF12
M_CHB_DQ4
AL8
M_CHB_DQ3
AE16
M_CHB_DQ2
AL11
M_CHB_DQ1
AE15
M_CHB_DQ0
AJ10
M_CHA_DQ63
F34
M_CHA_DQ62
G34
M_CHA_DQ61
J34
M_CHA_DQ60
K31
M_CHA_DQ59
F33
M_CHA_DQ58
E33
M_CHA_DQ57
H34
M_CHA_DQ56
J33
M_CHA_DQ55
L33
M_CHA_DQ54
L34
M_CHA_DQ53
P34
M_CHA_DQ52
T31
M_CHA_DQ51
K32
M_CHA_DQ50
K34
ASUSTeK COMPUTER INC
Size Project Name
A3
Date: Sheet
M_CHA_DQS[0..7]18,19
D D
12
R119
137
1%
GND
Close to GMCH
C C
route short
and wide
B B
A A
M_CHB_DQS[0..7]20,21
PROCHOT#11
PWROK_NB43
ICHPCIRST#22,23,43
RS0#11
RS1#11
RS2#11
M_CHA_CAS#18,19
M_CHB_CAS#20,21
ICH_SYNC#25
HLOCK#11
VGA_HSYNC41
HTRDY#11
HREQ0#11
HREQ1#11
HREQ2#11
HREQ3#11
HREQ4#11
M_CHA_BA018,19
M_CHA_BA118,19
M_CHB_BA020,21
M_CHB_BA120,21
M_CHA_CKE018,19
M_CHA_CKE118,19
M_CHA_CKE218,19
M_CHA_CKE318,19
M_CHB_CKE020,21
M_CHB_CKE120,21
M_CHB_CKE220,21
M_CHB_CKE320,21
M_CHA_CLK018
M_CHA_CLK118
M_CHA_CLK218
M_CHA_CLK318
M_CHA_CLK418
M_CHA_CLK518
M_CHA_CLK0#18
M_CHA_CLK1#18
M_CHA_CLK2#18
M_CHA_CLK3#18
M_CHA_CLK4#18
M_CHA_CLK5#18
M_CHB_CLK020
M_CHB_CLK120
M_CHB_CLK220
M_CHB_CLK320
M_CHB_CLK420
M_CHB_CLK520
M_CHB_CLK0#20
M_CHB_CLK1#20
M_CHB_CLK2#20
M_CHB_CLK3#20
M_CHB_CLK4#20
M_CHB_CLK5#20
M_CHA_CS#018,19
M_CHA_CS#118,19
M_CHA_CS#218,19
M_CHA_CS#318,19
M_CHB_CS#020,21
M_CHB_CS#120,21
M_CHB_CS#220,21
M_CHB_CS#320,21
M_CHA_DM[0..7]18,19
M_CHB_DM[0..7]20,21
PWROK_NB
MCH_REFSET
Springdale PCI Reset input from ICH5
U7B
D24G3E25
HSYNC
HTRDY#
AJ8
HLOCK#
ICH_SYNC#
SCS_A1#
Y31
Y32
B29
L22
C29
AE33
AH34
Y25
AA25
AL20
AN19
AM20
AP20
AK19
AF19
AG19
AE18
AK32
AP17
N33
AK33
AM16
P31
AK31
AN17
N34
AK34
AL16
P32
AG29
AF17
N27
AJ30
AK15
N31
AG30
AG17
N26
AH29
AL15
N30
AA34
J23
J21
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
SBA_A0
SBA_A1
SBA_B0
SBA_B1
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
SCMDCLK_A0
SCMDCLK_A1
SCMDCLK_A2
SCMDCLK_A3
SCMDCLK_A4
SCMDCLK_A5
SCMDCLK_A0#
SCMDCLK_A1#
SCMDCLK_A2#
SCMDCLK_A3#
SCMDCLK_A4#
SCMDCLK_A5#
SCMDCLK_B0
SCMDCLK_B1
SCMDCLK_B2
SCMDCLK_B3
SCMDCLK_B4
SCMDCLK_B5
SCMDCLK_B0#
SCMDCLK_B1#
SCMDCLK_B2#
SCMDCLK_B3#
SCMDCLK_B4#
SCMDCLK_B5#
SCS_A0#
Y34
W31
SCAS_A#
SCAS_B#
SCS_A2#
SCS_A3#
W34
C27
B27
RS2#
SCS_B0#
SCS_B1#
U26
T29
V25
G22
RS0#
RS1#
SCS_B2#
SCS_B3#
W25
L20
AE14D2AR1
AK4
RSTIN#
PWROK
REFSET
PROCHOT#
SDM_A0
SDM_A1
SDM_A2
SDM_A3
AP12
AP16
AM24
AP30
M_CHA_DM0
M_CHA_DM1
M_CHA_DM2
M_CHA_DM3
M_CHA_DM4
AG9
AN35
RESERVED3
SDM_A4
SDM_A5
AF31
W33
M34
M_CHA_DM5
M_CHA_DM6
M_CHB_DQS7
AP34
J30
RESERVED0
RESERVED1
RESERVED2
SDM_A6
SDM_A7
SDM_B0
H32
AG11
AG15
M_CHA_DM7
M_CHB_DM0
M_CHB_DM1
M_CHB_DQS6
M_CHB_DQS5
M_CHB_DQS4
M_CHB_DQS3
M_CHB_DQS2
M_CHB_DQS1
M_CHB_DQS0
M_CHA_DQS7
M_CHA_DQS6
M_CHA_DQS5
M_CHA_DQS4
M_CHA_DQS3
M_CHA_DQS2
M_CHA_DQS1
M_CHA_DQS0
AN11
AP15
AP23
AM30
AF34
V34
M32
H31
AF15
AG13
AG21
AH27
AD29
U30
L27
SDQS_A0
SDQS_A1
SDQS_A2
SDQS_A3
SDQS_A4
SDQS_A5
SDQS_A6
SDQS_A7
SDQS_B0
SDQS_B1
SDQS_B2
SDQS_B3
SDQS_B4
SDQS_B5
SDQS_B6
SDQS_B7
SPRINGDALE
SDQ_A9
SDQ_A8
SDQ_A7
SDQ_A6
SDQ_A5
SDQ_A4
SDQ_A3
SDQ_A2
SDQ_A1
SDM_B3
SDM_B4
SDM_B5
AC31
U31
M_CHB_DM4
M_CHB_DM5
SDM_B6
M29
J31
M_CHB_DM6
M_CHB_DM7
SDM_B7
AP10
M_CHA_DQ0
SDQ_A0
AM12
AP11
M_CHA_DQ2
M_CHA_DQ1
AN13
M_CHA_DQ3
AM14
AP14
AP13
AL12
AL10
AM10
M_CHA_DQ10
M_CHA_DQ7
M_CHA_DQ6
M_CHA_DQ9
M_CHA_DQ8
M_CHA_DQ5
M_CHA_DQ4
SDM_B1
SDM_B2
AE21
AJ28
M_CHB_DM2
M_CHB_DM3
E34
AP9
SMVREF_A
SMVREF_B
SDQ_A11
SDQ_A10
AL14
AP19
AL18
M_CHA_DQ12
M_CHA_DQ11
SDQ_A12
http://laptop-motherboard-schematic.blogspot.com/
5
4
3
12
C37
0.1U
GND
M_CHB_VREF
12
C39
0.1U
GNDGND
M_CHB_DQ[0..63] 20,21
M_CHA_DQ[0..63] 18,19
Title :
Engineer:
1
SPRINGDALE - 2
Vincent_Chen
14 51, 24, 2003
of
Rev
1.04
5
D D
GND
4
+1.5V_FSB
VTT_DCAP3
+1.5V_DPLL
+2.5V_DUAL_DACP2
+1.5V_SM
VDAC
3
2
+1.5V
+1.5V
L7
0.82UH
1
+1.5V_FSB
21
12
CB42
0.1U
X7R
GND
12
GND
+
CE3
100UF/16V
CB45
0.1U
X7R
12
CB47
0.01U
Title :
Engineer:
1
+1.5V_DPLL
12
+
CE4
100UF/16V
GND
12
CB48
0.1U
1000UF/10V
GND
12
CB528
0.1U
X7R
GND
SPRINGDALE - 3
Vincent_Chen
15 51, 24, 2003
GND
of
CE74
12
+
VDAC
GND
CE5
100UF/16V
Rev
1.04
12
+
M_CHA_MAA[0..12]18,19
M_CHB_MAA[0..12]20,21
C C
M_CHA_MAB[1..5]18,19
M_CHB_MAB[1..5]20,21
M_CHA_RAS#18,19
M_CHB_RAS#20,21
B B
M_CHA_WE#18,19
M_CHB_WE#20,21
VGA_VSYNC41
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_CHB_MAA0
M_CHB_MAA1
M_CHB_MAA2
M_CHB_MAA3
M_CHB_MAA4
M_CHB_MAA5
M_CHB_MAA6
M_CHB_MAA7
M_CHB_MAA8
M_CHB_MAA9
M_CHB_MAA10
M_CHB_MAA11
M_CHB_MAA12
M_CHA_MAB1
M_CHA_MAB2
M_CHA_MAB3
M_CHA_MAB4
M_CHA_MAB5
M_CHB_MAB1
M_CHB_MAB2
M_CHB_MAB3
M_CHB_MAB4
M_CHB_MAB5
AJ34
AL33
AK29
AN31
AL30
AL26
AL28
AN25
AP26
AP24
AJ33
AN23
AN21
AG31
AJ31
AD27
AE24
AK27
AG25
AL25
AF21
AL23
AJ22
AF29
AL21
AJ20
AL34
AM34
AP32
AP31
AM26
AE27
AD26
AL29
AL27
AE23
AC33
GMCH_VTT
W26
U7C
SMAA_A0
SMAA_A1
SMAA_A2
SMAA_A3
SMAA_A4
SMAA_A5
SMAA_A6
SMAA_A7
SMAA_A8
SMAA_A9
SMAA_A10
SMAA_A11
SMAA_A12
SMAA_B0
SMAA_B1
SMAA_B2
SMAA_B3
SMAA_B4
SMAA_B5
SMAA_B6
SMAA_B7
SMAA_B8
SMAA_B9
SMAA_B10
SMAA_B11
SMAA_B12
SMAB_A1
SMAB_A2
SMAB_A3
SMAB_A4
SMAB_A5
SMAB_B1
SMAB_B2
SMAB_B3
SMAB_B4
SMAB_B5
SRAS_A#
SRAS_B#
SWE_A#
AB34
AB27
VSS26
SWE_B#
TESTIN#
VSSA_DAC
W27
AG10D3E2A6B5
GND
AB28
VSS27
AA32
VSS22
VSYNC
AA4
VSS23
AB10
VSS24
VTT0
A32A7A9
AA1
AB26
VSS18
VSS19
VSS20
VSS21
VSS25
VTT1
VTT2
VTT3
VTT4
VTT5
B6C5C6D5D6D7E6
A29
VSS17
VTT6
A27
VSS16
VTT7
A25
VSS15
VTT8
A23
VSS14
VTT9
E7
A20
VSS13
VTT10
F7
A16
VSS12
VTT11
A15
AH33
A13
VSS10
VSS11
VTT12
VTT13
A21A4A5
AH30
VSS9
VTT14
AC1
AC32
AC35
AC4
AH22
AH24
AH3
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
SPRINGDALE
NC0
NC1
NC2
NC3
NC4
NC5
A3
A33
A35
AF13
AF23
AJ12
VTT_DCAP2
VTT_DCAP1
http://laptop-motherboard-schematic.blogspot.com/
Place CAPS close to U7 PIN#
VCORE_DCAP1
VCORE_DCAP2
A A
12
X7R
GND
5
12
CB53
0.1U
CB54
0.1U
X7R X7R
GND GND
VTT_DCAP3
VTT_DCAP2
VTT_DCAP1
GND
12
4
CB462
0.47U
12
CB463
0.47U
GND GND
B3
A31
B4
A11
AB9
VSS0
VSS1
VCCA_DPLL
VCCA_FSB0
VCCA_FSB1
NC10
NC11
NC12
NC6
NC7
NC8
NC9
AR35B2B25
AN1
AP2
AR3
AR33
Place CAPS close to U7 PIN#
12
CB464
0.1U
AC26
AL35
VCCA_DDR2
VCCA_DDR3
NC13
NC14
NC15
B34C1C23
C2
AB25
AC25
VCCA_DAC
VCCA_DDR0
VCCA_DDR1
NC16
NC17
NC18
NC19
C35
E26
M31
R25
+2.5V_DUAL
12
CB501
X7R
GND GND
L11
L6
L7
L9
VCC37
VCC38
VCC39
VCC40
VCC41
VCC_AGP0
VCC_AGP1
VCC_AGP2
VCC_AGP3
J1
J2
J3J4J5K2K3K4K5
0.1U
3
K8K9L10
VCC35
VCC36
VCC_AGP4
VCC_AGP5
VCC_AGP6
VCC_AGP7
12
CB502
0.1U
X7R
VCC32
VCC33
VCC34
VCC_AGP8
VCC_AGP9
L1
L2L3L4L5Y1
Y17
Y18
Y19
Y20
J6M9J7J8J9K6K7
VCC25
VCC26
VCC27
VCC28
VCC29
VCC30
VCC31
VCC_AGP10
VCC_AGP11
VCC_AGP12
VCC_AGP13
VCC_AGP14
VCC_AGP15
VCC_AGP16
AG1
Y11
Place CAPS close to U7 PIN#
+2.5V_DUAL_DACP5
+2.5V_DUAL_DACP4
+2.5V_DUAL_DACP2
+2.5V_DUAL_DACP1
W16
W19
W20
Y16
VCC22
VCC23
VCC24
VCC_DAC0
VCC_DAC1
G1G2AA35
VCORE_DCAP1
VCORE_DCAP2
V18M8V20
VCC19
VCC20
VCC21
VCC_DDR28
VCC_DDR27
VCC_DDR26
VCC_DDR25
VCC_DDR24
VCC_DDR23
VCC_DDR22
VCC_DDR21
VCC_DDR20
VCC_DDR19
VCC_DDR18
VCC_DDR17
VCC_DDR16
VCC_DDR15
VCC_DDR14
VCC_DDR13
VCC_DDR12
VCC_DDR11
VCC_DDR10
VCC_DDR0
VCC_DDR1
AL6
12
V16
VCC17
VCC16
VCC15
VCC18
VCC14
VCC13
VCC12
VCC11
VCC10
VCC9
VCC8
VCC7
VCC6
VCC5
VCC4
VCC3
VCC2
VCC1
VCC0
VCC_DDR9
VCC_DDR8
VCC_DDR7
VCC_DDR6
VCC_DDR5
VCC_DDR4
VCC_DDR3
VCC_DDR2
CB50
0.47U
U20
U17
U16
T20
T19
T18
T17
T16
R11
P11
P10
N9
N11
N10
M11
M10
R35
E35
AR7
AR5
AR4
AR31
AR21
AR15
AP7
AP6
AP5
AP4
AP3
AN8
AN7
AN6
AN5
AN4
AN2
AM8
AM7
AM6
AM5
AM3
AM2
AM1
AL7
+3V
12
CB49
0.1U
X7R X7R
GND
+2.5V_DUAL_DACP1
+2.5V_DUAL_DACP4
+2.5V_DUAL_DACP5
GMCH_VDAC
+1.5V
12
CB51
0.22UF
GND GND
2
+1.5V
R121
1 2
1
SMYRCOMPVO
GND
L8
21
0.1UH
12
CB46
0.22UF
12
GND
DEBUG
ONLY
+1.5V
R122
1 2
1
NI
1 2
R123 0
+2.5V_DUAL
V_SMYRCOMP
+1.5V +1.5V_SM
1 2
0Ohm
L9
21
0.1UH
1.7V
GND
Please change to P/N:09-021103101
R125
L10
1UH
21
1uH / 1A
12
X7R
CB52
0.1U
ASUSTeK COMPUTER INC
Size Project Name
A3
ཚԫ Բִ
Date: Sheet
Place CAP close to U7
PIN#AC26
P4SD-LA
5
4
3
2
1
SYSTEM MEMORY DECOUPLING
+2.5V_DUAL
12
12
CB55
12
CB68
0.1UF/25V
0.22U
12
12
CB56
0.47U
12
CB69
0.47U
U7D
D D
C C
AB3
AB30
AB33
AB6
AB8
AR25
AR27
AR29
AR32
AR9
AD10
AD28
AD3
AD30
AD33
AD6
AD8
AD9
AE1
AE10
AE11
AE12
AE13
AE25
AE26
AE32
AE35
AE4
AF11
AF14
AF16
AF18
AF20
AF22
AF24
AF25
AF3
AH6
AJ32
AJ35
AK10
VSS28
VSS29
VSS30
VSS31
VSS32
VSS33
VSS34
VSS35
VSS36
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64
AJ1
VSS66
VSS65
VSS67
VSS68
AJ4
VSS69
AJ9
VSS70
VSS71
Y9
VSS286
Y35Y6Y8
VSS284
VSS285
Y30
Y33
VSS282
VSS283
Y3
VSS280
VSS281
Y27
Y28
VSS278
VSS279
Y26
VSS276
VSS277
W18
W32W4Y10
VSS274
VSS275
VSS272
VSS273
VSS271
P33P6V8V9W17
VSS269
VSS270
VSS267
VSS268
P27
P28P3P30
VSS265
VSS266
VSS264
M33M6N1
N32
N35N4P26
VSS255
VSS256
VSS257
VSS258
VSS259
VSS260
VSS261
VSS262
VSS263
SPRINGDALE
M27
M28M3M30
VSS253
VSS254
L35
M26
VSS252
L26
L31
VSS250
VSS251
L25
VSS248
VSS249
L24
VSS247
V33V6H18
VSS245
VSS246
VSS243
VSS244
V28V3V30
VSS241
VSS242
V26
V27
VSS239
VSS240
V17
V19
VSS238
VSS236
VSS237
U32U4V10
VSS235
U19
VSS233
VSS234
VSS231
VSS232
T35T6T8T9U18
VSS229
VSS230
VSS228
T33
VSS226
VSS227
T27
T28T3T30
VSS224
VSS225
T10
T26
VSS222
VSS223
VSS220
VSS221
VSS219
R32R4T1
VSS217
VSS218
AR23
P8P9R1
VSS215
VSS216
K29
K33
VSS213
VSS214
VSS212
K25
K27
VSS211
K20
K22
VSS209
VSS210
K16
K18
VSS207
VSS208
K14
VSS205
VSS206
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
VSS170
VSS169
VSS168
VSS167
VSS166
VSS165
VSS164
VSS163
VSS162
VSS161
K12
K11
J35
J32
J28
J22
J20
J18
J16
J14
J12
J10
H9
H8
H5
H33
H30
H26
H24
H22
H20
H2
AH20
H16
H14
H12
G35
G31
G28
F8
F5
F3
F26
F24
F22
F20
F18
F16
F14
F12
F10
F1
E3
E1
GMCH_VTT
12
CE6
0.22U
GND GND GND GND GNDGND
12
CB67
0.1UF/25V
GND GND GND
CB57
0.1UF/25V
12
GND
CB70
0.47U
12
CB58
0.1UF/25V
CB59
0.1UF/25V
VSS72
VSS73
VSS74
VSS75
VSS76
VSS77
VSS78
VSS79
VSS80
VSS81
VSS82
VSS83
VSS84
VSS85
VSS86
VSS87
VSS88
VSS89
VSS90
VSS91
VSS92
VSS93
AK12
AK14
AK16
AK18
AK20
AK22
AK24
AK26
AK28
AK3
AK8
AL1
AL32
AM11
AM13
AM15
AM17
AM19
AM21
AM23
C10
C12
C14
B B
GND
HEATSINK1
HeatSink
1
2
3
4
GND
8
7
6
5
A A
5
VSS94
VSS95
C16
VSS96
C18
VSS97
C20
VSS98
C22
VSS99
C24
VSS100
C26
VSS160
VSS159
VSS158
VSS157
VSS156
VSS155
VSS154
VSS153
VSS152
VSS151
VSS150
VSS149
VSS148
VSS147
VSS146
VSS145
VSS144
VSS143
VSS142
VSS141
VSS140
VSS139
VSS138
VSS137
VSS136
VSS135
VSS134
VSS133
VSS132
VSS131
VSS130
VSS129
VSS128
VSS127
VSS126
VSS125
VSS124
VSS123
VSS122
VSS121
VSS120
VSS119
VSS118
VSS117
VSS116
VSS115
VSS114
VSS113
VSS112
VSS111
D21
D19
D17
D15
D13
D11D1C8C4C28
D23
D25
D27
D29
D31
D33
D35
D9
AF30
AF33
AF6
AF9
AG14
AG16
AG18
AG20
AG22
AG24
AG26
AG28
AG32
AG35
AG4
AG8
AH10
AH12
AH14
AH16
AH18
AN12
AN10
AM9
AM35
AM29
AM27
AM25
AN14
AN16
AN18
AN20
AN22
AN24
AN26
http://laptop-motherboard-schematic.blogspot.com/
4
3
AN28
AN30
AN32
AR11
AR13
AR16
AR20
+1.5V
12
12
12
0.1UF/25V
GND
12
CB83
10U
X5R X5R
GND
Date: Sheet
2
CB77
CB76
0.1UF/25V
GND GND
12
CB84
10U
GND
ASUSTeK COMPUTER INC
Size Project Name
A3
ཚԫ Բִ
CB78
0.1UF/25V
P4SD-LA
Title :
Engineer:
1
SPRINGDALE - 4
Vincent_Chen
16 51, 24, 2003
of
Rev
1.04
VSS110
VSS109
VSS108
VSS107
VSS106
VSS105
VSS104
VSS103
VSS102
VSS101
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