DELL 8200MB, LA1221 Schematics
A B C
www.kythuatvitinh.com
Digitally signed by dd
DN: cn=dd, o=dd,
ou=dd,
email=dddd@yahoo.
com, c=US
Date: 2010.01.13
06:47:59 +07'00'
REV
A00-00
CLOCK
CK-408
(CK-TITAN)
(56 pin TSSOP)
PAGE_3
1
CRT
Connector
PAGE_12
SVIDEO
2
Connector
PAGE_12
LCD
Connector
PAGE_11
SODIMM
3
PAGE_10
PAGE_36,39,40,41
ITP PORT
PAGE_6
VIDEO CARD
AGP4X (3.3V/1.5V)
180 PIN CONNECTOR
PAGE_11
DDR
0
VRM
VCORE
SODIMM
PAGE_10
DDR
1
PAGE_4-5
PC1600=1.6GB/S
200/266MHZ
SMBUS/I2C
AGP4X
1.5V
NORTHWOOD
uFCPGA
478 pin
AGTL+
VCC CORE
100MHZ
400MT/S (2X ADDRESS 4X DATA)
BROOKDALE
MCH
(625 FC-BGA)
HUBLINK
(1.8V)
(66MHZ)
(266MB/S)
PAGE_7-9 PAGE_13-16
BATTERY
A
CONNECTOR
+3.3VALW
ICH3M
(421 BGA)
CHARGER
CONNECTOR
DC-TO-DC CONVERTER
PAGE_41
+3.3VALW
+5VALW
+5VRUN
+12V
USB 1.1
AC97 INTERFACE
USB 1.1 (PORTS 3,5)
SECONDARY IDE CHANNEL (ATA66/ATA100)
LPC INTERFACE (33MHZ)(3.3V)
BATTERY
B
CONNECTOR
PAGE_37PAGE_36PAGE_37
+1.5VRUN
+3.3VRUN
VCCT_CORE+5VSUS
USB
Port
0
PAGE_18
PAGE_18
(33MHZ)PCI BUS
(ATA66/ATA100)PRIMARY IDE CHANNEL
HDD MODULE
LINE IN AUDIO
PAGE_19
USB
Port
4
Connector
PAGE_27 PAGE_21 PAGE_25
OPTICAL MODULE
(CDROM/DVD)
MiniPCI
Revolution
3COM LAN
CP MODULE
BATT/FDD/DVD/CD
PAGE_17
32PLCC
PAGE_23PAGE_17PAGE_17
Start Schematics
136999 11/15/02 CJ_WANG
MIC IN
OUT
PAGE_22PAGE_20PAGE_20PAGE_20
AC97 CODEC
CARDBUS
CONNECTOR
CARDBUS
CONTROLLER
PCI4451
PAGE_24
FDD INTERFACE
FWH
PAGE_30-31
PS/2 LPT
REVISIONS
DESCRIPTIONECO DATE
AC97 MODEM
CONNECTOR
1394a
Port
PAGE_26
1394a
PHY
PAGE_26
SMC Kahuna
Super I/O
RS232
PAGE_35PAGE_34PAGE_34PAGE_35
D
I2S DOCK INTERFACE
PS2/SIO
LPT/IRDA
IrDA
PAGE_28
PAGE_28
PAGE_28
SWITCH
SWITCH
SWITCH
QUICK
QUICK
QUICK
11-20-2002_22:37
APPROVED
CONNECTOR
DOCKING
PAGE_29
1
2
3
PARTS
ASSY,PWA,MN,NV28,M50 (9Y422)
PWA,PLN,MN,NV28,M50 (9Y422)
ASSEMBLY BARCODE LABEL (XXXXX)
ASSEMBLY REVISION LABEL (XXXXX)
ASSY DWG,PLN,MN,NV28,M50 (XXXXX)
PWB,PLN,MN,CABN (1Y802)
SCHEM,PLN,MN,NV28,M50 (C0370)
4
BOM ADDS APPEAR ON PAGE 42.
This design requires a font mapping of
Fixed to scaleable Arial with a scaling
factor of 1.0
Please remember when copying
project files that you must
include both the symbols and the schematics
EXPORT RESTRICTION:
THE EXPORT OF THE INFORMATION, SCHEMATICS AND OTHER TECHNICAL DATA CONTAINED IN THIS DOCUMENT
IS CONTROLLED BY THE U.S. GOVERNMENT. THE EXPORT, DEEMED EXPORT OR OTHER TRANSFER OF THIS DATA
TO CERTAIN COUNTRIES AND INDIVIDUALS IS RESTRICTED. ANY TRANSFER, EXPORT OR REEXPORT, MUST BE
IN COMPLIANCE WITH THE U.S. EXPORT ADMINISTRATION REGULATIONS.
THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER
CORP., EXCEPT AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN
ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE
REPRODUCED IN WHOLE OR IN PART AND MUST BE RETURNED TO DELL
COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION
OF THE PURPOSE OF THE LOAN. NEITHER THIS ITEM NOR THE
INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS
NOT HAVING A NEED FOR SUCH USE OR DISCLOSURE CONSISTENT WITH
THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF
DELL COMPUTER CORPORATION.
PROPRIETARY NOTE
M50
DRAWN
DESIGNED
CHECKED
APPROVED
APPROVED
APPROVED
APPROVED
RELEASED
A00
A CURRENT ISSUE OF THIS DRAWING MUST
INCLUDE A COPY OF THE FOLLOWING
ECO'S:
ECO
ECO
ECO
ECO
ECO
ECO
ECO
ECO
TITLE
SCHEMATIC, M/B LA-1221
DWG NO.
401195 4A
DATE
11/15/02
DATE
DATE
DATE
DATE
DATE
DATE
DATE
DATE
COMPUTER
CORPORATION
AUSTIN,TEXAS
DCBA
SHEET
4
REV.
52 OF 102
A B C
www.kythuatvitinh.com
D
11-20-2002_22:38
NEEDS TO BE UPDATED
PAGE INDEX PCI TABLEPOWER MODES
1
2
3
Schematic Block Diagram1.
2.
Index
System Clock, SMBUS Selector
3.
CPU
4-5.
CPU Voltage ID, CPU Temperature Sensor, ITP Debug Connector
6.
GMCH
7-9.
SODIMM Connectors10.
Video Connectors
11-12.
ICH
13-16.
CDROM, IDE Connectors17.
USB Hub18.
Audio Codec
19.
Audio Connectors, Audio Amplifiers
20.
3COM Revolution (LAN On Motherboard)
21.
LAN and Modem Connectors
22.
Firmware Hub
23.
Cardbus Controller24.
Cardbus Connector25.
26.
IEEE1394 PHY
MiniPCI Connector
27.
Dock Buffers
28.
Dock Connector
29.
Super I/O Controller (Kahuna)
30-31.
Keyboard/Touchpad Connectors
32.
Fan Controllers and Tachometers
33.
Parallel and Serial Ports
34.
PS2 Connectors, LED Connector, Power Sequencing Logic
35.
DC-IN Connector, Charger Board Connector
36.
Battery Connectors, NiMH Support
37.
Power Plane Enables
38.
1.8V/1.5V Switcher and Sequencer, RTC Power Source
39.
40.
VCORE
DC to DC Converter
41.
Mounting Holes and EMI Clips
42.
43.
Schematic Change List
44.
Power Rail Diagram
SMBUS Diagram
45.
REFDES Page Index
46-50.
Power Mode
RBAT
PBATT+
SBATT+
DOCK_DC_IN
DC_IN
SDC_IN
V_CHG
PWR_SRC
RTCSRC
3VSUS
RTC_PWR
5VSUS 5V S1-S3 S4-S5
2.5VSUS 2.5V
VCC_CORE
12V
DOCK_PWR_SRC
3VRUN
VAUX
1.8VSUS
1.8VRUN
5VRUN
5VHDD
5VMOD
1.5VRUN
STRB-_5V
VREFCG
V_1P25V_DDR_VTT
CRT_VCC
5V_QDOCK
5VFDDPP
5VSUS_DOCKED
USB_PWR_0/4
VDDA
VDDA2
1.2V_VCCVID
5VALW
3.3VRTC
3VALW
VCC_RTC
ICH_VBIAS
3VPHYD
3VPHYA
CK_VDD_MAIN
CK_VDD_CORE
V_3P3_LAN
V_3P3_LAN_VDDTX
V_3P3_LAN_VDDRX
V_MCH_GTLREF 8
S1_VPP
S2_VPP
S2_VCC 0V-5V Note A 24, 25 S1-S3 S4-S5
S1_VCCF
S2_VCCF
HL_REF 0.9V S1-S2 S3-S5
H_VCCA
H_VCCIOPLL
H_GTLREF
H_VSSA
V_DDR_MCH_REF
Note 1
Note 2
Note 3
Note 4
4
Voltage
7.2V
17V-13V
17V-13V
20V
20V
20V
15V-17.5V
7.2V-20V
7.2V-20V
3.3V
5V
0.6V-1.75V
12V
13V-20V
3.3V
3.3V
1.8V
1.8V
5V
5V
5V
1.5V
5V
0.7V
1.25V
5V
5V
5V
5V
5V
2.2V
5V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V 26 S1-S2 S3-S5
3.3V S1-S2 S3-S5
3.3V
3.3V
3.3V
3.3V
0.67xVCC_CORE
0V-12V
0V-12V
0V-5VS1_VCC
0V-5V
0V-5V
1.2V
1.2V
0.67xVCC_CORE
1.2V
1.25V
Voltage delivered to these pins is determined from the type card inserted to the PCMCIA controller.Note A
Rail is available anytime AC and BATTERY are both present, and the BIOS is not inhibiting charge
NB powered by AC
NB powered by BATT
Rail is available anytime the HEADPHONE jack is occupied
NB powered by AC
NB powered by BATT
NB powered by AC
NB powered by BATT
32, 36
36, 37, CB - 3
36, 37, CB - 3
29, 36
29, 36, CB - 2, 3
CB - 2, 3
CB - 2
8, 11, 29, 36, 38, 39, 40, 41
36, 39
4, 6, 10-16, 18, 21-25, 27, 30-31, 35, 38-41
36, 38, 39, 41, 42
8, 11, 16, 18-19, 22, 25, 29, 33-35, 38-42
8-10, 39
4,5-9, 16, 23, 38,40
3, 11, 25, 29, 33, 36, 38, 41
29
3, 4, 6, 11, 13-14, 16-17, 19, 21-23, 26-28, 30-31, 33, 35, 38
27
16, 38-39
7, 8, 9, 13,16, 38
6, 11-12, 16-17, 20, 27-28, 30, 32-35, 38, 42
17, 38
17, 38
7, 9, 11, 38-39
29, 34, 38
11 S1-S2 S3-S5
8, 10, 11, 38, 39
12
28, 30
17, 31, 38
29
18
19, 204.65V
19, 20
4, 40
11, 29, 30-32, 35-37, 39, 41
16, 31, 36, 39, 41
6, 17, 30-32, 35, 36, 39, 41
14, 16
14, 16
26
3
3
21, 22
21
21
25
Note A
25
Note A
24, 25
Note A
Note A 24, 25 S1-S3 S4-S5
Note A 24, 25 S1-S3 S4-S5
8, 13
4
4
4
4
8, 10, 39
VAUX
VAUX
3VALW
5VALW
5VALW
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
ONPage
Source
Always
Always
Always
Always
Always
Always
Note 1
Always
For source power on all rails, see page 44
Always
S1-S3 S4-S5
Always
S1-S3 S4-S5
S1-S2
S1-S2
Docked ALW
S1-S2
Note 2
S1-S3
S1-S2
S1-S2
S1-S2
S1-S2
S1-S2
S1-S2
S1-S2
S1-S2
S1-S2
Docked S1-S3 Docked S4-S5
S1-S2
S1-S2
S1-S2
Note 4
Always
Note 4
Always
S1-S2
S1-S2
S1-S2 S3-S5
S1-S3
S1-S3
S1-S3
S1-S2
S1-S3
S1-S3
S1-S3
S1-S3
S1-S3
S1-S2
S1-S3
S1-S3
S1-S3
S1-S2
Always
S1-S33VALW
Always
S1-S3
OFF
S3-S5
S3-S5
S3-S5
Note 2
S4-S5
S3-S5
S3-S5
S3-S5
S3-S5
S3-S5
S3-S5
S3-S5S1-S2
S3-S5
S3-S5
S3-S5
S3-S5
S3-S5
S3-S5
S4-S5S1-S31.2V
Note 4
Note 4
S3-S5
S3-S5
S4-S5
S4-S5
S4-S5
S3-S5
S4-S5
S4-S5
S4-S5
S4-S5
S4-S5
S3-S5
S4-S5
S4-S5
S4 - S5
S3 - S5
S4 - S5
S4 - S5
IRQIDSEL
DOCK AD24 PIRQC* REQ0*/GNT0*
3COM
VIDEO IDSEL
PCI4451 AD17 PIRQD*
MINIPCI
BOM BUILD OPTIONS
Option Description
0 Base Build
1 FDD_PP
AD16
AD18
AD19
PIRQC*
PIRQA*
PIRQB*
PIRQA*M3i
PIRQB*
PIRQD*
REQ/GNTDEVICE
REQB*/GNTB* REQ1*/GNT1*
REQA*/GNTA*
TITLE
SCHEMATIC, M/B LA-1221
DWG NO.
DATE
11/15/02
DREQ/DGNT
REQ4*/GNT4*
REQ2*/GNT2*
REQ3*/GNT3*
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
REV.
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53 OF 102
DCBA
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+3VRUN
1 2L36
BLM21P600SG
SUB_5990P
500mA, 600 ohm
CK_VDD_MAIN
1
+3VRUN
NP
1K-5%1K-5%
NPH_BSEL0
R148
R145
1 2
1 2
R158
R156
1K-5% 1K-5%
1 2
1 2
4,8
NP
R147
1 2
R176
0-5%
1 2
NP
NP
R177
0-5%
R166
1 2
H_BSEL1
4
1 2
1K-5%
1K-5%
Intel has pin37 seperately.
CK_VDD_CORE
3
CK_XTAL_IN
3
CK_XTAL_OUT
3
H_STP_PCI
15
CK_VTT_PG
3
ICH_SLP_S1
15
2
H_STP_CPU
15,40
+3VRUN
L34
21
BLM11A601S
10uF 6.3V
FUNCTION
SEL0
SEL1
66MHz Host CLK00
100MHz Host CLK
3
0 1
1
1 1
MULT
1
0
200MHz Host CLK
0
133MHz Host CLK
IREF
CLOCK SWING
475 0.7 Volts
221
1.0 Volts
C185
21
CK_VDD_CORE
0.1uF 16V
1
C172
2
PLACE CAP NEAR
CK TITAN CHIP
3
4
10uF 6.3V
2 1
1
VDD_1
8
VDD_2
14
VDD_3
19
VDD_4
32
VDD_5
37
VDD_6
46
VDD_7
50
VDD_8
26
VDDA
2
XIN
3
XOUT
40
S2
55
S1
54
S0
34
PCI_STP
28
VTT_PG
25
PD
4
VSS_0
9
VSS_1
15
VSS_2
20
VSS_3
31
VSS_4
36
VSS_5
47
VSS_6
27
VSSA
41
VSSIREF
53
CPU_STP
42
IREF
43
MULT0
3
R168
475-1%
1 2
CK-Titan Global Clock
Place near each pin
0.1uF 16V
0.1uF 16V
0.1uF 16V
1
1
1
C266
2
HEAVY TRACE
CK_VDD_MAIN
CK_CPU2
3
CK_CPU2
3
C170
NP
R146
R169
2
C9827AT
1 2
1 2
C173
U26
10K-5%
1K-5%
C175
2
R160
21
33.2-1%
R159
21
33.2-1%
PLACE NEAR CKTITAN
0.1uF 16V
1
2
0.1uF 16V
C174
CPU/0
CPU/1
CPU/2
48MUSB
48MDOT
SDATA
3V66_0
3V66_1/VCH
66B0/3V66_2
66B1/3V66_3
66B2/3V66_4
66IN/3V66_5
R170
1 2
PCIF0
PCIF1
PCIF2
CPU0
CPU1
CPU2
SCLK
1
2
REF
PCI0
PCI1
PCI2
PCI3
PCI4
PCI5
PCI6
49.9-1%
C241
R171
5
6
7
52
51
49
48
45
44
39
38
56
29
30
10
11
12
13
16
17
18
33
35
21
22
23
24
1 2
0.1uF 16V
1
2
49.9-1%
XREF=3
0.1uF 16V
0.1uF 16V
1
1
C239
C238
C240
2
2
NC_CK_ICHAPIC
21
21
21
21
7
7
NC_CK_PICCLK
CK_33M_ICHPCI
CK_CPU0
CK_CPU0
CK_CPU1
CK_CPU1
CK_CPU2
CK_CPU2
CK_48M_ICH
CK_14M_SIO
CK_14M_ICH
CK_SDATA
CK_SCLK
CK_33M_LANPCI
CK_33M_MINIPCI
CK_33M_DOCKPCI
CK_33M_FWHPCI
CK_33M_CBPCI
CK_33M_SIOPCI
CK_66M_ICH
CK_66M_MCH
CK_66M_AGP
3
3
3
3
R119
33.2-1%
R157
21
R149
33.2-1%
R150
33.2-1%
R118
R128
21
33.2-1%
R116
33.2-1%
R127
21
33.2-1%
33.2-1%
R114
R126
21
33.2-1%
33.2-1%
<0.5" from pins
NP
NP
2.2pF
C276
C275
1 2
1 2
50V-5%
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
21
33.2-1%
21
21
R117
21
33.2-1%
R115
33.2-1%
21
R113
33.2-1%
CK_HCLK
CK_HCLK
2.2pF
50V-5%
13
3
3
3
3
3
3
14
31
14
3
3
21
27
28
23
24
31
14
8
11
CK_CPU1
CK_CPU1
CK_CPU0
CK_CPU0
R162
21
33.2-1%
R161
21
33.2-1%
R172
PLACE NEAR CKTITAN
R164
21
33.2-1%
R163
21
33.2-1%
PLACE NEAR CKTITAN
SMBUS Selector
(ICH to Memory / CK-Titan)
+12V
12
R124
Q22
2N7002
50V-5%
CK_ITP
CK_ITP
CK_BCLK
CK_BCLK
1
G
4
4
CK_VTT_PG
3
R173
49.9-1%
49.9-1%
1 2
1 2
PLACE NEAR CPUPLACE NEAR MCH
NP
NP
R175
R174
49.9-1%
1 2
1 2
49.9-1%
2.2pF
2.2pF
C258
C251
1 2
1 2
50V-5%
ICH_SMBDATA
10K-5%
10,14
D
3
ICH_SMBCLK
10,14
S
2
4
4
TITLE
DWG NO.
DATE
D
+3VRUN
R152
2
3
D
S
1
G
2N7002
Q26
2N7002
Q25
G
S
D
312
CK-Titan Crystal
Place crystal within 500 mils of CK-titan
1 2
X5
14.31818MHz
R455
NP
2M-5%
NP
50V-5%
50V-5%
1
C225
10pF
2
PLACE as close as physically
possible to CK-TITAN and X5
VCORE_PWRGD
15,35,40
SCHEMATIC, M/B LA-1221
401195
11/15/02
21
21
R153
100K
21
NP
1
C178
10pF
2
Q23
2N7002
1
G
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
100K
CK_SDATA
CK_SCLK
CK_XTAL_IN
CK_XTAL_OUT
+3VRUN
2
R112
1
3
D
2
S
11-20-2002_22:38
3
3
10K-5%
CK_VTT_PG
REV.
4A
54 OF 102
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+VCC_CORE
+VCC_CORE
R78
R501
R497
51.1-1%
51.1-1%
6
6
50V-10%
51.1-1%
1 2
1 2
4,13
4,13
H_GTLREF0_3
21
C187
220pF
50V-10%
4
4
4
4,15
21
200-5%
21
R443
R136
R202
56-5%
200-5%
+VCC_CORE
R269
R201
300-5%
51.1-1%
1 2
1 2
R132
49.9-1%
200-5%
1 2
H_INIT
4,13,23
H_PWRGOOD
4,13
H_RESET
4,6,7
H_BR0
4,7
H_FERR
4
H_CPUPERF
4,15
RN9
NP
1 4
CK_ITP
3
3
CK_ITP
NP
0-5%
RN9
2 3
0-5%
RN127
1 4
0-5%
RN127
2 3
0-5%
21
21
1uF
R139
1 2
C20721C232
100-1%
10V-10%
220pF
50V-10%
1 2
H_BPM0
6
H_BPM1
6
H_BPM2
H_BPM3
H_BPM4
6
H_BPM5
6
CK_ITP_R
CK_ITP_R
21
21
C188
C231
220pF
220pF
50V-10%
+VCC_CORE
21
21
R75
R84
10K-5%
H_PROCHOT
4,13
H_THERMTRIP
4,33
10K-5%
1
2
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
+VCC_CORE
4,7
R79
1K-5%
1 2
7
7
4,13,23
7
7
7
7
7
7
7
7
4,13
4
4,13
4,13
4,13
4,13
4,6,7
4,13
4,13
3
3
3
4
H_A4
H_A5
H_A6
H_A7
H_A8
H_A9
H_A10
H_A11
H_A12
H_A13
H_A14
H_A15
H_A16
H_A17
H_A18
H_A19
H_A20
H_A21
H_A22
H_A23
H_A24
H_A25
H_A26
H_A27
H_A28
H_A29
H_A30
H_A31
NC_H_A32
NC_H_A33
NC_H_A34
NC_H_A35
H_ADSTRB0
H_ADSTRB1
H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
H_ADS
NC_H_AP0
NC_H_AP1
H_BR0
NC_H_BINIT
CPU_IERR
H_BPRI
H_BNR
H_LOCK
H_HIT
H_HITM
H_DEFER
H_RS0
H_RS1
H_RS2
NC_H_RSP
H_TRDY
H_A20M
H_FERR
H_IGNNE
H_SMI
H_STPCLK
H_CPUSLP
H_INIT
H_RESET
H_INTR
H_NMI
CK_BCLK
CK_BCLK
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
L5
R5
J1
K5
J4
J3
H3
G1
AC1
V5
H6
AA3
AC3
D2
G2
G4
F3
E3
E2
F1
G5
F4
AB2
J6
C6
B6
B2
B5
Y4
AB26
W5
AB25
D1
E5
AF22
AF23
SUB=SUB_1M568
K2
H_A3
JCPU
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
ADSTB0
ADSTB1
REQ0
REQ1
REQ2
REQ3
REQ4
ADS
AP0
AP1
BR0
BINIT
IERR
BPRI
BNR
LOCK
HIT
HITM
DEFER
RS0
RS1
RS2
RSP
TRDY
A20M
FERR
IGNNE
SMI
STPCLK
SLP
INIT
RESET
LINT0
LINT1
BCLK0
BCLK1
NORTHWOOD MOBILE REV 0.60
HETERO 3 OF 4
DSTBN0
DSTBN1
DSTBN2
DSTBN3
DSTBP0
DSTBP1
DSTBP2
DSTBP3
DBSY
DRDY
B21
H_D0
D0
B22
D1
A23
D2
A25
D3
C21
D4
D22
D5
B24
D6
C23
D7
C24
D8
B25
D9
G22
D10
H21
D11
C26
D12
D23
D13
J21
D14
D25
D15
H22
D16
E24
D17
G23
D18
F23
D19
F24
D20
E25
D21
F26
D22
D26
D23
L21
D24
G26
D25
H24
D26
M21
D27
L22
D28
J24
D29
K23
D30
H25
D31
M23
D32
N22
D33
P21
D34
M24
D35
N23
D36
M26
D37
N26
D38
N25
D39
R21
D40
P24
D41
R25
D42
R24
D43
T26
D44
T25
D45
T22
D46
T23
D47
U26
D48
U24
D49
U23
D50
V25
D51
U21
D52
V22
D53
V24
D54
W26
D55
Y26
D56
W25
D57
Y23
D58
Y24
D59
Y21
D60
AA25
D61
AA22
D62
AA24
D63
J26
DP0
K25
DP1
K26
DP2
L25
DP3
E22
K22
R22
W22
F21
J23
P23
W23
H5
H2
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63
NC_DP0
NC_DP1
NC_DP2
NC_DP3
H_DSTBN0
H_DSTBN1
H_DSTBN2
H_DSTBN3
H_DSTBP0
H_DSTBP1
H_DSTBP2
H_DSTBP3
H_DBSY
H_DRDY
7
H_D1
7
H_D2
7
H_D3
7
H_D4
7
H_D5
7
H_D6
7
H_D7
7
H_D8
7
H_D9
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
R434
H_A20M
4,13
H_SMI
4,13
H_IGNNE
4,13
H_STPCLK
4,13
H_CPUSLP
4,13
H_DPSLP
4,13
H_NMI
4,13
H_INTR
4,13
R81
R111
200-5%
1 2
R431
R203
R200
200-5%
200-5%
1 2
1 2
200-5%
200-5%
1 2
1 2
+VCC_CORE
0.1uF 16V
0.1uF 16V
0.1uF 16V
1
1
1
2
C309
C114
C110
2
2
+VCC_CORE
56.2-1%
21
R80
R142
56.2-1%
56.2-1%
1 2
TESTHI0_1_PU
TESTHI2_7_PU
TESTHI8_10_PU
21
R436
R76
R109
200-5%
1 2
1 2
R133
200-5%
200-5%
1 2
1 2
4
4
4
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
R496
R432
51.1-1%
1 2
1 2
H_TCK
6
H_TDI
6
H_TDO
6
H_TMS
6
H_TRST
6
CPU_CK_ITP
CPU_CK_ITP
H_DPSLP
H_PWRGOOD
H_BSEL0
3,8
H_BSEL1
3
TESTHI0_1_PU
TESTHI2_7_PU
TESTHI8_10_PU
H_CPUPERF
+VCC_CORE
R165
1 2
Level Shifter for FERR#
51.1-1%
8.2K-5%
R498
51.1-1%
1 2
AC6
BPM0
AB5
BPM1
AC4
BPM2
Y6
BPM3
AA5
BPM4/PRDY
AB4
BPM5/PREQ
D4
TCK
C1
TDI
D5
TDO
F7
TMS
E6
TRST
AC26
ITP_CLK0
AD26
ITP_CLK1
AD25
DPSLP
AB23
PWRGOOD
AD6
BSEL0
AD5
BSEL1
AA21
GTLREF0
AA6
GTLREF1
F20
GTLREF2
F6
GTLREF3
AD24
TESTHI0
AA2
TESTHI1
AC21
TESTHI2
AC20
TESTHI3
AC24
TESTHI4
AC23
TESTHI5
AA20
TESTHI6
AB22
TESTHI7
U6
TESTHI8
W4
TESTHI9
Y3
TESTHI10
A6
TESTHI11
Q24
3904
1
JCPU
NORTHWOOD MOBILE REV 0.60
HETERO 2 OF 4
+3VRUN
470
R167
1 2
H_FERR_ICH
3
2
H_FERR
E21
DBI0
G25
DBI1
P26
DBI2
V21
DBI3
AE25
DBR
AD20
VCCA
AE23
VCCIOPLL
A5
VCCSENSE
AD22
VSSA
A4
VSSSENSE
A22
RSVD0
A7
RSVD1
AD2
RSVD2
AD3
RSVD3
AE21
RSVD4
AF24
RSVD5
AF25
RSVD6
C3
PROCHOT
V6
MCERR
AF4
VCCVID
AF3
N/C_1
B1
N/C_2
B3
THERMDA
C4
THERMDC
A2
THERMTRIP
L24
COMP0
P1
COMP1
AE5
VID0
AE4
VID1
AE3
VID2
AE2
VID3
AE1
VID4
13
4
TITLE
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
H_DBI0
H_DBI1
H_DBI2
H_DBI3
H_ITP_DBR
H_VCCA
H_VCCIOPLL
H_VCCSENSE
H_VSSA
H_VSSSENSE
NC_H_RSVD0
NC_H_RSVD1
NC_H_RSVD2
NC_H_RSVD3
NC_H_RSVD4
NC_H_RSVD5
NC_H_RSVD6
H_PROCHOT
NC_H_MCERR
V_1P2V_VCCVID
NC_CPU_AF3
NC_CPU_B1
H_THERMDA
H_THERMDC
H_THERMTRIP
H_COMP0
H_COMP1
4,40
H_VID0
H_VID1
H_VID2
H_VID3
H_VID4
CPU PLL
4
4
4
8
8
8
8
V_1P2V_VCCVID
H_VCCA
H_VCCIOPLL
H_VSSA
6
4
4
4
4,13
6
6
4,33
6
6
R433
6
1 2
6
6
8V-20%
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
C572
1 2
51.1-1%
R134
1 2
L35
33uF_POLY
TESTPAD
1
VCCSENSE
TESTPAD
1
VSSSENSE
4,40
0.1uF 16V
R204
1 2
0-5%
2
SUB_7H671
4.7uH 30mA
1
8V-20%
1 2
C223
55 OF 102
51.1-1%
R186
1 2
L38
33uF_POLY
REV.
2
4.7uH 30mA
1
21
4A
1
2
3
0-5%
SUB_7H671
C257
4
DCBA
A B C
www.kythuatvitinh.com
JCPU
A3 P2
VSS1 VSS92
A9
VSS2
A11
VSS3
A13
VSS4
A15
VSS5
A17
VSS6
A19
1
2
3
4
VSS7
A21
VSS8
A24
VSS9
A26
VSS10
B4
VSS11
B8
VSS12
B10
VSS13
B12
VSS14
B14
VSS15
B16
VSS16
B18
VSS17
B20
VSS18
B23
VSS19
B26
VSS20
C2
VSS21
C5
VSS22
C7
VSS23
C9
VSS24
C11
VSS25
C13
VSS26
C15
VSS27
C17
VSS28
C19
VSS29
C22
VSS30
C25
VSS31
D3
VSS32
D6
VSS33
D8
VSS34
D10
VSS35
D12
VSS36
D14
VSS37
D16
VSS38
D18
VSS39
D20
VSS40
D21
VSS41
D24
VSS42
E1
VSS43
E4
VSS44
E7
VSS45
E9
VSS46
E11
VSS47
E13
VSS48
E15
VSS49
E17
VSS50
E19
VSS51
E23
VSS52
E26
VSS53
F2
VSS54
F5
VSS55
F8
VSS56
F10
VSS57
F12
VSS58
F14
VSS59
F16
VSS60
F18
VSS61
F22
VSS62
F25
VSS63
G3
VSS64
G6
VSS65
G21
VSS66
G24
VSS67
H1
VSS68
H4
VSS69
H23
VSS70
H26
VSS71
J2
VSS72
J5
VSS73
J22
VSS74
J25
VSS75
K3
VSS76
K6
VSS77
K21
VSS78
K24
VSS79
L1
VSS80
L4
VSS81
L23
VSS82
L26
VSS83
M2
VSS84
M5
VSS85
M22
VSS86
M25
VSS87
N3
VSS88
N6
VSS89
N21
VSS90
N24
VSS91
NORTHWOOD MOBILE REV 0.60
HETERO 4 OF 4
VSS93
VSS94
VSS95
VSS96
VSS97
VSS98
VSS99
VSS100
VSS101
VSS102
VSS103
VSS104
VSS105
VSS106
VSS107
VSS108
VSS109
VSS110
VSS111
VSS112
VSS113
VSS114
VSS115
VSS116
VSS117
VSS118
VSS119
VSS120
VSS121
VSS122
VSS123
VSS124
VSS125
VSS126
VSS127
VSS128
VSS129
VSS130
VSS131
VSS132
VSS133
VSS134
VSS135
VSS136
VSS137
VSS138
VSS139
VSS140
VSS141
VSS142
VSS143
VSS144
VSS145
VSS146
VSS147
VSS148
VSS149
VSS150
VSS151
VSS152
VSS153
VSS154
VSS155
VSS156
VSS157
VSS158
VSS159
VSS160
VSS161
VSS162
VSS163
VSS164
VSS165
VSS166
VSS167
VSS168
VSS169
VSS170
VSS171
VSS172
VSS173
VSS174
VSS175
VSS176
VSS177
VSS178
VSS179
VSS180
VSS181
SKTOCC
P5
P22
P25
R1
R4
R23
R26
T3
T6
T21
T24
U2
U5
U22
U25
V1
V4
V23
V26
W3
W6
W21
W24
Y2
Y5
Y22
Y25
AA1
AA4
AA7
AA9
AA11
AA13
AA15
AA17
AA19
AA23
AA26
AB3
AB6
AB8
AB10
AB12
AB14
AB16
AB18
AB20
AB21
AB24
AC2
AC5
AC7
AC9
AC11
AC13
AC15
AC17
AC19
AC22
AC25
AD1
AD4
AD8
AD10
AD12
AD14
AD16
AD18
AD21
AD23
AE7
AE9
AE11
AE13
AE15
AE17
AE19
AE22
AE24
AE26
AF1
AF6
AF8
AF10
AF12
AF14
AF16
AF18
AF20
AF26
CPU High Frequency Decoupling
+VCC_CORE
C196
1 2
.22uF 10V
20%
C204
1 2
.22uF 10V
20%
C216
1 2
.22uF 10V
20%
C221
1 2
.22uF 10V
20%
+VCC_CORE
CPU Bulk Decoupling
C217
1 2
.22uF 10V
20%
C191
1 2
.22uF 10V
20%
C197
1 2
.22uF 10V
20%
C205
1 2
.22uF 10V
20%
C222
1 2
.22uF 10V
20%
C227
1 2
.22uF 10V
20%
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
+VCC_CORE
C650
21
10uF 6.3V_X7R
C592
1 2
10uF 6.3V_X7R
C614
21
10uF 6.3V_X7R
C598
1 2
10uF 6.3V_X7R 10uF 6.3V_X7R
C615
21
10uF 6.3V_X7R
C604
1 2
10uF 6.3V_X7R
C611
21
10uF 6.3V_X7R
C613
1 2
10uF 6.3V_X7R
C577
21
10uF 6.3V_X7R
C602
1 2
10uF 6.3V_X7R 10uF 6.3V_X7R
Place caps close to JCPU
ALL CAPS NEED TO BE PLACED
DIRECTLY UNDER JCPU, WHEN
POSSIBLE USE TWO VIAS/PAD
C621
10uF 6.3V_X7R
C633
10uF 6.3V_X7R
C594
1 2
10uF 6.3V_X7R
C647
1 2
C620
10uF 6.3V_X7R
C600
1 2
10uF 6.3V_X7R
C637
10uF 6.3V_X7R
C638
10uF 6.3V_X7R
C593
1 2
10uF 6.3V_X7R
C616
+VCC_CORE+VCC_CORE
C557
21
21
21
21
21
21
1 2
10uF 6.3V_X7R
C576
10uF 6.3V_X7R
C579
1 2
10uF 6.3V_X7R
C624
10uF 6.3V_X7R
C601
1 2
10uF 6.3V_X7R
C632
10uF 6.3V_X7R
C651
1 2
10uF 6.3V_X7R
C648
10uF 6.3V_X7R
C580
10uF 6.3V_X7R
C556
1 2
10uF 6.3V_X7R
21
21
21
21
21
+VCC_CORE +VCC_CORE
TITLE
DWG NO.
DATE
D
JCPU
A8
VCC1
A10
VCC2
A12
VCC3
A14
VCC4
A16
VCC5
A18
VCC6
A20
VCC7
B7
VCC8
B9
VCC9
B11
VCC10
B13
VCC11
B15
VCC12
B17
VCC13
B19
VCC14
C8
VCC15
C10
VCC16
C12
VCC17
C14
VCC18
C16
VCC19
C18
VCC20
C20
VCC21
D7
VCC22
D9
VCC23
D11
VCC24
D13
VCC25
D15
VCC26
D17
VCC27
D19
VCC28
E8
VCC29
E10
VCC30
E12
VCC31
E14
VCC32
E16
VCC33
E18
VCC34
E20
VCC35
F9
VCC36
F11
VCC37
F13
VCC38
F15
VCC39
F17
VCC40
F19
VCC41
AA8
VCC42
AA10
VCC43
NORTHWOOD MOBILE REV 0.60
HETERO 1 OF 4
SCHEMATIC, M/B LA-1221
401195
11/15/02
AA12
VCC44
AA14
VCC45
AA16
VCC46
AA18
VCC47
AB7
VCC48
AB9
VCC49
AB11
VCC50
AB13
VCC51
AB15
VCC52
AB17
VCC53
AB19
VCC54
AC8
VCC55
AC10
VCC56
AC12
VCC57
AC14
VCC58
AC16
VCC59
AC18
VCC60
AD7
VCC61
AD9
VCC62
AD11
VCC63
AD13
VCC64
AD15
VCC65
AD17
VCC66
AD19
VCC67
AE6
VCC68
AE8
VCC69
AE10
VCC70
AE12
VCC71
AE14
VCC72
AE16
VCC73
AE18
VCC74
AE20
VCC75
AF2
VCC76
AF5
VCC77
AF7
VCC78
AF9
VCC79
AF11
VCC80
AF13
VCC81
AF15
VCC82
AF17
VCC83
AF19
VCC84
AF21
VCC85
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
11-20-2002_22:38
REV.
4A
56 OF 102
1
2
3
4
DCBA
1
www.kythuatvitinh.com
2
B_VID Setting
4
3 2 1 0 VCC_CORE
SSSSS
SS
O
S
S
S
OOS
S
S
S
O
S
S
SSO
S
S
S
O
O
S
S
SS
O
O
S
S
O
O
O
S
S
O
S
S
S
0
O
SS
S
O
S
O
S
S
O
O
O
S
S
S
O
O
S
S
O
O
O
S
S
S
O
O
O
S
S O O O O
A B C
+5VSUS
+3VSUS
RN2
RN2
10K-5%
4 5
R372
1 2
CPU Voltage ID Mux
RN2
RN2
10K-5%
10K-5%
10K-5%
1 8
3 6
2 7
R377
R390
R380
0-5%
0-5%
0-5%
1 2
1 2
1 2
NP
2
1
C471
21
R65
10K-5%
MUX_ENAB
R365
0-5%
0-5%
1 2
0.1uF 16V
U13
NP
24
VCC
3
A0
4
B0
7
A1
8
B1
11
A2
14
B2
17
A3
18
B3
22
B4
13
BX
1 12
BE GND
74CBT3383Q
MUX_ENAB = 0 = A to C
MUX_ENAB = 1 = B to C
2
C0
5
D0
6
C1
9
D1
10
C2
15
D2
16
C3
19
D3
2021
C4A4
23
D4
NP
O = pads open
S = pads shorted
1.750V
1.700V
1.650V
1.600V
1.550V
1.500V
1.450V
1.400V
1.350V
1.300V
1.250V
1.200V
1.150V
1.100V
1.050V
1.000V
B_VID Setting
4 3 2 1 0
S
O
S
S
SS
O
S
S
O
O
S
S
O
O
S
SSO
O
S
O
O
S
O
O
O
S
O
O
O
O
O
S
S
O
O
SS
O
O
O
S
O
O
O
S
O
O
O
S
O
O
O
S
O
O
O
O
O O O O O
S
O
S
O
S
O
SS
O
S
O
S
O
S
O
S
VCC_CORE
0.9750V
0.950V
0.925V
0.900V
0.875V
0.850V
0.825V
0.800V
0.775V
0.750V
0.725V
0.700V
0.675V
0.650V
0.625V
0.600V
+3VSUS
NP
NP
NP
NP
NP
RN4
RN4
RN4
RN4
10K-5%
10K-5%
10K-5%
3 6
2 7
1 8
PADS
PADS
B_VID3
1 2
SHORT
SHORT
B_VID2
1 2
Layout Note: B_VIDs
Make pads accessable
PADS
B_VID1
SHORT
B_VID4
1 2
DPRSLPVR
15,40
NP
21
21
R368
R392
B_VID0
10K-5%
10K-5%
H_VID0
4
H_VID1
4
H_VID2
4
H_VID3
4
H_VID4
4
NP
NP
PADS
SHORT
1 2
21
R610
0-5%
R618
1 2
0-5%
10K-5%
4 5
PADS
SHORT
1 2
D
11-20-2002_22:38
CPU Temperature Sensor
+3VALW +3VALW
C669
VID0
40
VID1
40
VID2
40
VID3
40
VID4
40
D
3
Q83
2N7002
EC_VID1
1
XREF=30
G
2
S
H_THERMDA
4
H_THERMDC
4
CLK_SMB
31,32
DAT_SMB
31,32
1 2
2200pf
50V-10%
R489
1 2
Layout Note: CPU Temperature Sensor
Place this circuit on the
bottom side of the mainboard
R486
6.8K-5%
1 2
3
D-
7
SDATA
ADM1032
THERMSCLK
ALERT
12
VDDD+
6
48
5
GND
U59
6.8K-5%
+3VRUN
NP
2
R494
C661
10K-5%
1 2
0.1uF 16V
1
R492
10K-5%
1 2
ATF_INT
1
30
2
ITP Population Matrix
R264
R255
R257
pop no pop
R265
R258
pop
R140 (p.7)
pop
R249
R248
3
NP
R317
R324
51.1-1%
51.1-1%
1 2
1 2
H_BPM0
4
H_BPM1
4
H_BPM4
4
H_BPM5
4
H_RESET
4,7
H_TCK
4,6
CK_ITP_R
4
CK_ITP_R
4
NP
NP
C429
C426
2.2pF
1 2
50V-5%
C734
Place PULLUP RESISTORS
<1" FROM ITP PORT PINS
Layout Note: JITP
Place the pads to connector
on the buttom side of the
board for test in factory
Debug port must be at the
end of the following traces:
CPURST*, GTL_PRDY*,
ITP_TCK, ITP_TMS
21
10uF 6.3V
1
1
C427
C424
0.1uF 16V
0.1uF 16V
2
2
+VCC_CORE
R302
R307
R309
51.1-1%
51.1-1%
1 2
1 2
1 2
2.2pF
1 2
50V-5%
4
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
Circuit Not Complete. Pending input from Intel.
ITP Debug Connector
51.1-1%
PLACE NEAR ITP
NP
1
3 4
5 6
7 8
9
11 12
13 14
15 16
17 18
19220
21 22
23
25
P1
2MM SMT
KEY 26
R322
1 2
10
24
26
K
1.5K-1%
NC_ITP_FBI
NC_ITP_26
R323
39-1%
R306
150-1%
51.1-1%
1 2
1 2
H_DBA
21
R316
R318
27.4-1%
1 2
R308
1 2
H_TDI
H_TMS
H_TRST
H_TCK
680-5%
H_TDO
+3VSUS
R301
10K-5%
1 2
6
4
4
4
4,6
4
35,41
H_ITP_DBR
GDRUNPWROK
5 U63
2
1
3
4
NP
H_DBA
6
PLACE RES<1 FROM PORT
DEBUG PORT MUST BE AT END OF TRACE
R296
33.2-1%
4
DRUNPWROK
+3VRUN
R299
15
10K-5%
1 2
G_AGPBUSY
11,15
TITLE
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
7SH08FU
21
R280
R281
R279
R278
R283
R275
R273
R256
R251
R271
R263
R272
pop no pop
no pop
pop no pop
pop
pop no pop
39 ohms 1k
no pop
pop no pop
pop no pop
pop
COMPUTER
CORPORATION
AUSTIN,TEXAS
DCBA
SHEET
ITP Not UsedITP UsedRef. Des.
1.5k510 ohms
no poppop
1k pull-downno pop
no pop
no pop
no poppop
no pop
no poppop
no poppop
no poppop
no pop
pop
pop
57 OF 102
3
4
REV.
4A
A B C
www.kythuatvitinh.com
RN20
DDR_D63
7
RN20
DDR_D59
7
22-5%
DDR_D62
7
SUB=SUB_7K993
RN22
DDR_D58
2 3
7
22-5%
DDR_DS7
7
SUB=SUB_7K993
RN24
DDR_D61
2 3
10
10
10
10
10
10
10
10
10
10
10
10
7
Bit Swapping
7
Sig --- PinBit Swapping
7
CB0 --- SCB4
7
CB4 --- SCB5
7
CB1 --- SCB0
7
CB5 --- SCB1
7
7
7
7
7
7
7
7
7
7
7
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
10
10
10
10
10
10
10
Verify value.
10
R154
1 2
22-5%
7
22-5%
DDR_D57
SUB=SUB_7K993
7
7
7
7
7
7
RN26
DDR_D60
2 3
22-5%
DDR_D56
SUB=SUB_7K993
RN28
DDR_D55
2 3
22-5%
DDR_D51
7
SUB=SUB_7K993
RN30
DDR_D54
2 3
7
22-5%
DDR_D50
SUB=SUB_7K993
7
7
7
7
7
7
7
7
7
7
7
7
7
RN32
2 3
DDR_DS6
22-5%
DDR_D53
SUB=SUB_7K993
RN34
2 3
DDR_D49
22-5%
DDR_D52
7
SUB=SUB_7K993
RN36
DDR_D48
2 3
7
22-5%
DDR_D47
7
SUB=SUB_7K993
RN39
DDR_D43
2 3
7
22-5%
DDR_D46
SUB=SUB_7K993
RN41
DDR_D42
2 3
22-5%
DDR_DS5
SUB=SUB_7K993
RN43
DDR_D45
2 3
22-5%
DDR_D41
SUB=SUB_7K993
RN45
DDR_D44
2 3
22-5%
DDR_D40
SUB=SUB_7K993
RN47
DDR_D39
2 3
22-5%
DDR_D35
SUB=SUB_7K993
RN49
DDR_D38
2 3
22-5%
DDR_D34
7
SUB=SUB_7K993
RN51
DDR_DS4
2 3
22-5%
DDR_D37
SUB=SUB_7K993
7
RN53
DDR_D33
2 3
7
22-5%
DDR_D36
7
SUB=SUB_7K993
RN55
2 3
DDR_D32
7
22-5%
SUB=SUB_7K993
NP
21
47pF
C244
50V-5%
21
BROOKDALE DDR
HETERO 3 OF 5
C290
301-1%150-1%
1 2
U60
.01uF 50V
SCBO
SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7
SDQS8
SMA0
SMA1
SMA2
SMA3
SMA4
SMA5
SMA6
SMA7
SMA8
SMA9
SMA10
SMA11
SMA12
SCKE0
SCKE1
SCKE2
SCKE3
RCVENIN
RCVENOUT
SCK0
SCK1
SCK2
SCK3
SCK4
SCK5
SCK0
SCK1
SCK2
SCK3
SCK4
SCK5
SCB1
SCB2
SCB3
SCB4
SCB5
SCB6
SCB7
SRAS
SCAS
SBS0
SBS1
SCS0
SCS1
SCS2
SCS3
SWE
E14
J24
G6
G15
E24
H5
F15
G25
G7
G14
G24
F5
C16
D16
B15
C14
B17
C17
C15
D14
F26
C26
C23
B19
D12
C8
C5
E3
E15
E12
F17
E16
G18
G19
E18
F19
G21
G20
F21
F13
E20
G22
G12
G13
G23
E22
H23
F23
E9
F7
F9
E7
G3
H3
F11
G11
G8
CK_DDR_CK0
CK_DDR_CK1
CK_DDR_CK2
CK_DDR_CK3
CK_DDR_CK4
CK_DDR_CK5
CK_DDR_CK0
CK_DDR_CK1
CK_DDR_CK2
CK_DDR_CK3
CK_DDR_CK4
CK_DDR_CK5
DDR_CB1
DDR_CB5
DDR_CB2
DDR_CB3
DDR_CB0
DDR_CB4
DDR_CB6
DDR_CB7
DDR_DS0
DDR_DS1
DDR_DS2
DDR_DS3
DDR_DS4
DDR_DS5
DDR_DS6
DDR_DS7
DDR_DS8
DDR_MA0
DDR_MA1
DDR_MA2
DDR_MA3
DDR_MA4
DDR_MA5
DDR_MA6
DDR_MA7
DDR_MA8
DDR_MA9
DDR_MA10
DDR_MA11
DDR_MA12
DDR_BS0
DDR_BS1
DDR_CKE0_DIMM0
DDR_CKE1_DIMM0
DDR_CKE2_DIMM1
DDR_CKE3_DIMM1
DDR_CS0_DIMM0
DDR_CS1_DIMM0
DDR_CS2_DIMM1
DDR_CS3_DIMM1
DDR_RCVENIN
DDR_RCVENOUT
DDR_RAS
DDR_WE
DDR_CAS
AA2
1
2
3
H_D0
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
H_DSTBN0
4
H_DSTBN1
4
H_DSTBN2
4
H_DSTBN3
4
H_DSTBP0
4
H_DSTBP1
4
H_DSTBP2
4
H_DSTBP3
4
H_D1
H_D2
H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63
HD0
AB5
HD1
AA5
HD2
AB3
HD3
AB4
HD4
AC5
HD5
AA3
HD6
AA6
HD7
AE3
HD8
AB7
HD9
AD7
HD10
AC7
HD11
AC6
HD12
AC3
HD13
AC8
HD14
AE2
HD15
AG5
HD16
AG2
HD17
AE8
HD18
AF6
HD19
AH2
HD20
AF3
HD21
AG3
HD22
AE5
HD23
AH7
HD24
AH3
HD25
AF4
HD26
AG8
HD27
AG7
HD28
AG6
HD29
AF8
HD30
AH5
HD31
AC11
HD32
AC12
HD33
AE9
HD34
AC9
HD35
AE10
HD36
AD9
HD37
AG9
HD38
AC10
HD39
AE12
HD40
AF10
HD41
AG11
HD42
AG10
HD43
AH11
HD44
AG12
HD45
AE13
HD46
AF12
HD47
AG13
HD48
AH13
HD49
AC14
HD50
AF14
HD51
AG14
HD52
AE14
HD53
AG15
HD54
AG16
HD55
AG17
HD56
AH15
HD57
AC17
HD58
AF16
HD59
AE15
HD60
AH17
HD61
AD17
HD62
AE16
HD63
AD4
HDSTBN0
AE6
HDSTBN1
AE11
HDSTBN2
AC15
HDSTBN3
AD3
HDSTBP0
AE7
HDSTBP1
AD11
HDSTBP2
AC16
HDSTBP3
SUB_0H172
Sub = Brookdale-M
U60
(HXSWNG)
(HYSWNG)
BROOKDALE DDR
HETERO 1 OF 5
HA3
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
HADSTB0
HADSTB1
CPURST
HTRDY
DEFER
BPRI
HLOCK
RSTIN
TESTIN
DBSY
DRDY
HIT
HITM
BR0
ADS
BNR
RS0
RS1
RS2
HREQ0
HREQ1
HREQ2
HREQ3
HREQ4
BCLK
BCLK
HSWNG0
HSWNG1
HLRCOMP
HRCOMP0
HRCOMP1
HRCOMPs=1/2 Zo
T4
H_A3
H_A4
H_A5
H_A6
H_A7
H_A8
H_A9
H_A10
H_A11
H_A12
H_A13
H_A14
H_A15
H_A16
H_A17
H_A18
H_A19
H_A20
H_A21
H_A22
H_A23
H_A24
H_A25
H_A26
H_A27
H_A28
H_A29
H_A30
H_A31
H_ADSTRB0
H_ADSTRB1
H_RESET
H_TRDY
H_DEFER
H_BPRI
H_LOCK
PCI_PCIRST
H_DBSY
H_DRDY
H_HIT
H_HITM
H_BR0
H_ADS
H_BNR
H_RS0
H_RS1
H_RS2
H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
CK_HCLK
CK_HCLK
H_SWNG0
H_SWNG1
R199
1 2
27.4-1%
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4,6
4
4
4
4
11,13,21,23,24,27,28,30
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
7
7
R151
27.4-1%
1 2
+1.8VRUN
R518
1 2
+1.5VRUN
NP
R517
1 2
HLRCOMP=2/3 Zo
36.5-1%
7
4.7K
H_SWNG0
T5
T3
U3
R3
P7
R2
P4
R6
P5
P3
N2
N7
N3
K4
M4
M3
L3
L5
K3
J2
M5
J3
L2
H4
N5
G2
M6
L7
R5
N6
AE17
U7
Y4
Y7
W5
J27
H26
V5
V4
Y5
Y3
V7
V3
W3
W2
W7
W6
U6
T7
R7
U5
U2
J8
K8
AA7
AD13
P27
AC2
AC13
Bit Swapping
Sig --- Pin
D0 --- SDQ4
D4 --- SDQ0
D1 --- SDQ5
D5 --- SDQ1
D2 --- SDQ6
D6 --- SDQ3
D3 --- SDQ2
Bit Swapping
Sig --- Pin
D10 --- SDQ14
D14 --- SDQ10
Sig --- Pin
D16 --- SDQ20
D20 --- SDQ16
Bit Swapping
Sig --- Pin
D33 --- SDQ37
D37 --- SDQ33
D35 --- SDQ39
D39 --- SDQ35
D40 --- SDQ44
D44 --- SDQ40
D41 --- SDQ45
D45 --- SDQ41
D46 --- SDQ43
D43 --- SDQ46
D52 --- SDQ49
D49 --- SDQ52
D50 --- SDQ54
D54 --- SDQ50
D51 --- SDQ55
D55 --- SDQ51
D60 --- SDQ57
D57 --- SDQ60
D58 --- SDQ62
D62 --- SDQ58
+VCC_CORE
R178
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
21
C268
301-1%150-1%
1 2
DDR_D4
DDR_D5
DDR_D3
DDR_D6
DDR_D0
DDR_D1
DDR_D2
DDR_D7
DDR_D8
DDR_D9
DDR_D14
DDR_D11
DDR_D12
DDR_D13
DDR_D10
DDR_D15
DDR_D20
DDR_D17
DDR_D18
DDR_D19
DDR_D16
DDR_D21
DDR_D22
DDR_D23
DDR_D24
DDR_D25
DDR_D26
DDR_D27
DDR_D28
DDR_D29
DDR_D30
DDR_D31
DDR_D32
DDR_D37
DDR_D34
DDR_D39
DDR_D36
DDR_D33
DDR_D38
DDR_D35
DDR_D44
DDR_D45
DDR_D42
DDR_D46
DDR_D40
DDR_D41
DDR_D43
DDR_D47
DDR_D48
DDR_D52
DDR_D54
DDR_D55
DDR_D49
DDR_D53
DDR_D50
DDR_D51
DDR_D56
DDR_D60
DDR_D62
DDR_D59
DDR_D57
DDR_D61
DDR_D58
DDR_D63
.01uF 50V
G28
SDQ0
F27
SDQ1
C28
SDQ2
E28
SDQ3
H25
SDQ4
G27
SDQ5
F25
SDQ6
B28
SDQ7
E27
SDQ8
C27
SDQ9
B25
SDQ10
C25
SDQ11
B27
SDQ12
D27
SDQ13
D26
SDQ14
E25
SDQ15
D24
SDQ16
E23
SDQ17
C22
SDQ18
E21
SDQ19
C24
SDQ20
B23
SDQ21
D22
SDQ22
B21
SDQ23
C21
SDQ24
D20
SDQ25
C19
SDQ26
D18
SDQ27
C20
SDQ28
E19
SDQ29
C18
SDQ30
E17
SDQ31
E13
SDQ32
C12
SDQ33
B11
SDQ34
C10
SDQ35
B13
SDQ36
C13
SDQ37
C11
SDQ38
D10
SDQ39
E10
SDQ40
C9
SDQ41
D8
SDQ42
E8
SDQ43
E11
SDQ44
B9
SDQ45
B7
SDQ46
C7
SDQ47
C6
SDQ48
D6
SDQ49
D4
SDQ50
B3
SDQ51
E6
SDQ52
B5
SDQ53
C4
SDQ54
E5
SDQ55
C3
SDQ56
D3
SDQ57
F4
SDQ58
F3
SDQ59
B2
SDQ60
C2
SDQ61
E2
SDQ62
G5
SDQ63
+VCC_CORE
R198
H_SWNG1
7
22-5%
32
SUB=SUB_7K993
RN22
1 4
22-5%
SUB=SUB_7K993
RN24
1 4
22-5%
SUB=SUB_7K993
RN26
1 4
22-5%
SUB=SUB_7K993
RN28
1 4
22-5%
SUB=SUB_7K993
RN30
1 4
22-5%
SUB=SUB_7K993
RN32
1 4
22-5%
SUB=SUB_7K993
RN34
1 4
22-5%
SUB=SUB_7K993
RN36
1 4
22-5%
SUB=SUB_7K993
RN39
1 4
22-5%
SUB=SUB_7K993
RN41
1 4
22-5%
SUB=SUB_7K993
RN43
1 4
22-5%
SUB=SUB_7K993
RN45
1 4
22-5%
SUB=SUB_7K993
RN47
1 4
22-5%
SUB=SUB_7K993
RN49
1 4
22-5%
SUB=SUB_7K993
RN51
1 4
22-5%
SUB=SUB_7K993
RN53
1 4
22-5%
SUB=SUB_7K993
RN55
1 4
22-5%
SUB=SUB_7K993
41
DDR_D59_R
DDR_D62_R
DDR_D58_R
DDR_DS7_R
DDR_D57_R
DDR_D63_R
DDR_D61_R
DDR_D60_R
DDR_D56_R
DDR_D55_R
DDR_D51_R
DDR_D54_R
DDR_D50_R
DDR_DS6_R
DDR_D53_R
DDR_D49_R
DDR_D52_R
DDR_D48_R
DDR_D47_R
DDR_D43_R
DDR_D46_R
DDR_D42_R
DDR_DS5_R
DDR_D45_R
DDR_D41_R
DDR_D44_R
DDR_D40_R
DDR_D39_R
DDR_D35_R
DDR_D38_R
DDR_D34_R
DDR_DS4_R
DDR_D37_R
DDR_D33_R
DDR_D36_R
DDR_D32_R
DDR_BS0
10
7,10
DDR_WE
10
7,10
DDR_BS1
10
7,10
DDR_MA0
10
7,10
DDR_MA1
10
7,10
DDR_MA10
7,10
10
DDR_MA2
7,10
10
DDR_MA4
10
7,10
DDR_MA5
7,10
10
DDR_MA3
7,10
10
DDR_MA6
10
7,10
DDR_MA8
10
7,10
DDR_MA9
10
7,10
DDR_MA7
10
7,10
10
DDR_MA11
7,10
10
NC_RN_MA11
10
10
10
DDR_MA12
10
7,10
10
10
DDR_CAS
7,10
10
DDR_RAS
7,10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
7
7
NC_RN_CB6_2 NC_RN_CB6_3
7
7
7
7
DDR_CB7
DDR_CB3
DDR_CB6
DDR_CB2
DDR_DS8
DDR_CB5
DDR_CB1
RN62
2 3
10-5%
RN64
2 3
10-5%
RN68
2 3
10-5%
RN71
2 3
10-5%
RN74
2 3
10-5%
RN77
2 3
10-5%
RN80
2 3
10-5%
RN83
2 3
10-5%
1 4
RN58
2 3
10-5%
SUB=SUB_7K993
2 3
SUB=SUB_7K993
2 3
SUB=SUB_7K993
RN62
1 4
10-5%
RN64
1 4
10-5%
RN68
1 4
10-5%
RN71
1 4
10-5%
RN74
1 4
10-5%
RN77
1 4
10-5%
RN80
1 4
10-5%
RN83
1 4
10-5%
RN82
10-5%
2 3
RN58
1 4
10-5%
1 4
RN87
2 3
SUB=SUB_7K993
22-5%
1 4
RN89
2 3
SUB=SUB_7K993
22-5%
1 4
SUB=SUB_7K993
RN91
SUB=SUB_7K993
22-5%
1 4
RN93
SUB=SUB_7K993
22-5%
RN82
10-5%
RN87
22-5%
RN89
22-5%
RN91
22-5%
RN93
22-5%
NC_RN_MA12_RNC_RN_MA12
DDR_BS0_R
DDR_WE_R
DDR_BS1_R
DDR_MA0_R
DDR_MA1_R
DDR_MA10_R
DDR_MA2_R
DDR_MA4_R
DDR_MA5_R
DDR_MA3_R
DDR_MA6_R
DDR_MA8_R
DDR_MA9_R
DDR_MA7_R
DDR_MA11_R
NC_RN_MA11_R
DDR_MA12_R
DDR_CAS_R
DDR_RAS_R
DDR_CB7_R
DDR_CB3_R
DDR_CB6_R
DDR_CB2_R
DDR_DS8_R
DDR_CB5_R
DDR_CB1_R
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
10
10
10
10
10
10
10
DDR_CB4
DDR_CB0
DDR_D31
DDR_D27
DDR_D30
DDR_D26
DDR_DS3
DDR_D29
DDR_D25
DDR_D28
DDR_D24
DDR_D23
DDR_D19
DDR_D22
DDR_D18
DDR_DS2
DDR_D21
DDR_D17
DDR_D20
DDR_D16
DDR_D15
DDR_D11
DDR_D14
DDR_D10
DDR_DS1
DDR_D13
DDR_D9
DDR_D12
DDR_D8
DDR_D7
DDR_D3
DDR_D6
DDR_D2
DDR_DS0
DDR_D5
DDR_D1
DDR_D4
DDR_D0
D
RN95
2 3
22-5%
SUB=SUB_7K993
RN97
2 3
22-5%
SUB=SUB_7K993
RN99
2 3
22-5%
SUB=SUB_7K993
RN101
2 3
22-5%
SUB=SUB_7K993
RN103
2 3
22-5%
SUB=SUB_7K993
RN105
2 3
22-5%
SUB=SUB_7K993
RN107
2 3
22-5%
SUB=SUB_7K993
RN109
2 3
22-5%
SUB=SUB_7K993
RN111
2 3
22-5%
SUB=SUB_7K993
RN113
2 3
22-5%
SUB=SUB_7K993
RN115
2 3
22-5%
SUB=SUB_7K993
RN118
2 3
22-5%
SUB=SUB_7K993
RN119
2 3
22-5%
SUB=SUB_7K993
RN122
2 3
22-5%
SUB=SUB_7K993
RN123
2 3
22-5%
SUB=SUB_7K993
RN126
2 3
22-5%
SUB=SUB_7K993
RN128
2 3
22-5%
SUB=SUB_7K993
RN131
2 3
22-5%
SUB=SUB_7K993
RN132
2 3
22-5%
SUB=SUB_7K993
RN95
1 4
22-5%
SUB=SUB_7K993
RN97
1 4
22-5%
SUB=SUB_7K993
RN99
1 4
22-5%
SUB=SUB_7K993
RN101
1 4
22-5%
SUB=SUB_7K993
RN103
1 4
22-5%
SUB=SUB_7K993
RN105
1 4
22-5%
SUB=SUB_7K993
RN107
1 4
22-5%
SUB=SUB_7K993
RN109
1 4
22-5%
SUB=SUB_7K993
RN111
1 4
22-5%
SUB=SUB_7K993
RN113
1 4
22-5%
SUB=SUB_7K993
RN115
1 4
22-5%
SUB=SUB_7K993
RN118
1 4
22-5%
SUB=SUB_7K993
RN119
1 4
22-5%
SUB=SUB_7K993
RN122
1 4
22-5%
SUB=SUB_7K993
RN123
1 4
22-5%
SUB=SUB_7K993
RN126
1 4
22-5%
SUB=SUB_7K993
RN128
1 4
22-5%
SUB=SUB_7K993
RN131
1 4
22-5%
SUB=SUB_7K993
RN132
1 4
22-5%
SUB=SUB_7K993
DDR_CB4_R
DDR_CB0_R
DDR_D31_R
DDR_D27_R
DDR_D30_R
DDR_D26_R
DDR_DS3_R
DDR_D29_R
DDR_D25_R
DDR_D28_R
DDR_D24_R
DDR_D23_R
DDR_D19_R
DDR_D22_R
DDR_D18_R
DDR_DS2_R
DDR_D21_R
DDR_D17_R
DDR_D20_R
DDR_D16_R
DDR_D15_R
DDR_D11_R
DDR_D14_R
DDR_D10_R
DDR_DS1_R
DDR_D13_R
DDR_D9_R
DDR_D12_R
DDR_D8_R
DDR_D7_R
DDR_D3_R
DDR_D6_R
DDR_D2_R
DDR_DS0_R
DDR_D5_R
DDR_D1_R
DDR_D4_R
DDR_D0_R
11-20-2002_22:38
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
1
2
3
4
R185
1 2
R193
1 2
TITLE
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
COMPUTER
CORPORATION
AUSTIN,TEXAS
DCBA
SHEET
REV.
4A
58 OF 102
4
A B C
www.kythuatvitinh.com
R27
G_AD0
11
G_AD1
11
G_AD2
11
G_AD3
11
G_AD4
11
G_AD5
11
G_AD6
11
1
2
G_AD7
11
G_AD8
11
G_AD9
11
G_AD10
11
G_AD11
11
G_AD12
11
G_AD13
11
G_AD14
11
G_AD15
11
G_AD16
11
G_AD17
11
G_AD18
11
G_AD19
11
G_AD20
11
G_AD21
11
G_AD22
11
G_AD23
11
G_AD24
11
G_AD25
11
G_AD26
11
G_AD27
11
G_AD28
11
G_AD29
11
G_AD30
11
G_AD31
11
G_C/BE0
11
G_C/BE1
11
G_C/BE2
11
G_C/BE3
11
G_ST0
8,11
G_ST1
8,11
G_ST2
11
G_AD_STB0
11
G_AD_STB0
11
G_AD_STB1
11
G_AD_STB1
11
G_SB_STB
11
G_SB_STB
11
G_SBA0
11
G_SBA1
11
G_SBA2
11
G_SBA3
11
G_SBA4
11
G_SBA5
11
G_SBA6
11
G_SBA7
11
G_AD0
R28
G_AD1
T25
G_AD2
R25
G_AD3
T26
G_AD4
T27
G_AD5
U27
G_AD6
U28
G_AD7
V26
G_AD8
V27
G_AD9
T23
G_AD10
U23
G_AD11
T24
G_AD12
U24
G_AD13
U25
G_AD14
V24
G_AD15
Y27
G_AD16
Y26
G_AD17
AA28
G_AD18
AB25
G_AD19
AB27
G_AD20
AA27
G_AD21
AB26
G_AD22
Y23
G_AD23
AB23
G_AD24
AA24
G_AD25
AA25
G_AD26
AB24
G_AD27
AC25
G_AD28
AC24
G_AD29
AC22
G_AD30
AD24
G_AD31
V25
G_CBE0
V23
G_CBE1
Y25
G_CBE2
AA23
G_CBE3
AG25
ST0
AF24
ST1
AG26
ST2
R24
AD_STB0
R23
AD_STB0
AC27
AD_STB1
AC28
AD_STB1
AF27
SB_STB
AF26
SB_STB
AH28
SBA0
AH27
SBA1
AG28
SBA2
AG27
SBA3
AE28
SBA4
AE27
SBA5
AE24
SBA6
AE25
SBA7
3
U60
BROOKDALE DDR
HETERO 2 OF 5
HI_STB
HI_STB
HDVREF1
HDVREF2
HDVREF3
HDVREF4
HDVREF5
HI_REF
AGPREF
SDREF1
SDREF2
GRCOMP
SMRCOMP
G_DEVSEL
G_FRAME
G_IRDY
G_TRDY
G_STOP
G_PAR
G_REQ
G_GNT
RSVD1
RSVD2
RSVD3
RSVD4
RSVD5
RSVD6
RSVD7
RSVD8
RSVD9
RSVD10
RSVD11
P25
HL_HL0
HI_0
P24
HL_HL1
HI_1
N27
HL_HL2
HI_2
P23
HL_HL3
HI_3
M26
HL_HL4
HI_4
M25
HL_HL5
HI_5
L28
HL_HL6
HI_6
L27
HL_HL7
HI_7
M27
HL_HL8
HI_8
N28
HL_HL9
HI_9
M24
HL_HL10
HI_10
N25
HL_HLSTRB
N24
HL_HLSTRB
AD5
H_DBI0
DBI0
AG4
H_DBI1
DBI1
AH9
H_DBI2
DBI2
AD15
H_DBI3
DBI3
M7
R8
Y8
AB11
AB17
P26
HL_REF
AA21
VREFGC
J9
J21
AD25
AGP_RCOMP
J28
SM_RCOMP
CK_66M_MCH
P22
66IN
AE22
G_RBF
RBF
AE23
G_WBF
WBF
W28
G_DEVSEL
Y24
G_FRAME
W27
G_IRDY
W24
G_TRDY
W23
G_STOP
W25
G_PAR
AG24
G_REQ
AH25
G_GNT
AF22
G_PIPE
PIPE
AD26
NC_MCH_NC_1
NC_1
AD27
NC_MCH_NC_2
NC_2
G9
NC_MCH_RSVD1
G10
NC_MCH_RSVD2
G16
NC_MCH_RSVD3
G17
NC_MCH_RSVD4
H6
NC_MCH_RSVD5
H7
NC_MCH_RSVD6
H27
NC_MCH_RSVD7
J23
NC_MCH_RSVD8
J25
NC_MCH_RSVD9
K23
NC_MCH_RSVD10
K25
NC_MCH_RSVD11
V_MCH_GTLREF
V_MCH_REF
13
13
13
13
13
13
13
13
13
13
13
13
13
4
4
4
4
21
C281
C304
1 2
1uF 6.3V
220pF
C272
50V-10%
+VCC_CORE
R214
49.9-1%
1 2
21
220pF
R209
100-1%
50V-10%
1 2
+2.5VSUS
21
8,13
C311
8,11
8
8
3
11
11
11
11
11
11
11
11
11
11
11
0.1uF 16V
R211
1 2
V_DDR_MCH_REF
0-5%
C325
1 2
0.1uF 16V
19,30,34,35,38-41
10,39
RUN_ON
HL_REF
8,13
AGP_RCOMP
8
VREFGC
8,11
R244
R622
1 2
0-5%
C335
1 2
0.1uF 16V
C390
36.5-1%
1 2
AGPRCOMP=2/3 Zo
1 2
0.1uF 16V
+5VSUS
2
R607
1
+3VSUS
54U74
2
SUSPWROK
15,35
15,30
SIO_SLP_S5
1
7SH00
Q78
2N7002
D
1
G
S
+3VSUS
R608
10K-5%
1 2
V_2P5V_PWRGD
39
PWR_SRC
10K-5%
V2P5V_SHDN
3
2
R107
1 2
10K-1%
1 2
.22uF 10V
14.3K-1%
R108
20%
R621
NP
1 2
0-5%
U24
17
V+
3
SHDN
2
NC1
9
NC2
11
NC3
18
SKIP
16
TON
7
REF
6
ILIM
10
1 2
C147
MAX1714EEP
PGND
AGNDPGOOD
VCC
VDD
DH
BST
LX
DL
OUT
FB
15
14
1
19
20
13
12
5
4
8
HUBREF Source
+1.8VRUN
NP
21
470pF
C388
50V-10%
NP
21
R259
R271
56.2-1%
1 2
21
R258
R272
0-5%0.1uF 16V
1 2
C389
1 2
Place between
ICH and MCH
C200
4.7uF
16V-10%
R131
1 2
10-5%
50V-10%
16V-10%
1 2
2200pf
4.7uF
C201
301-1%301-1%
HL_REF
+5VSUS
21
2 1
MBR0530T
NP
R614
1K-5%
1 2
1 2
C148
R615
0-5%
1 2
FB tied to GND = 2.5V Vout.
8,13
D10
50V-20%
G_ST0 pulldown is popped for DDR.
Sightings report says ST0 PD 2K
1 2
.1uF
C189
SI4810DY
MINIMUM LENGTH
10,11,38,39
IRF7811
Q20
4
PWR_SRC
4
Q21
1 2 3
V_1P25V_DDR_VTT
3,4
8,11
8,11
85 6 7
1 2 3
8765
SM_RCOMP=1/2 Zo
Place < 1in from MCH.
C371
1 2
0.1uF 16V
SM_RCOMP
8
H_BSEL0
NP
R508
2K-5%
R240
25V-20%
0.1uF
1 2
NP
R507
1K-5%
1K-5%
1 2
1 2
1 2
50V-10%
C220
C210
2200pf
21
G_ST1
G_ST0
L51
THA02P51X
NP
12
D8
MBRS340T3
MUST BE MINIMUM LENGTH COMMON CONNETION POINT
PWR CHOKE
9.1A
R624
30.1-1%
1 2
15UF_25V_D2
C852
21
21
21
NP
R245
15UF_25V_D2
1 2
4V-20%
D
11-20-2002_22:38
+2.5VSUS
NP
R619
2K-5%2K-5%
27.4-1%
1 2
NP
R620
1 2
1
2
NP
15uF 25V
1 2
C855
20%
C186
21
DDR +2.5V Source
+2.5VSUS
3
4V-20%
180uF
NP
+
4V-20%
1
180uF
C218
+
2
1
C193
D10MQ040
1 2
2
D9
+
1
180uF
C168
2
4
TITLE
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
DCBA
REV.
4A
59 OF 102
4
A B C
www.kythuatvitinh.com
+1.5VRUN
D
11-20-2002_22:38
1
2
3
4
M8
U8
AA9
AB8
AB18
AB20
AC19
AD18
AD20
AE19
AE21
AF18
AF20
AG19
AG21
AG23
AJ19
AJ21
AJ23
A3
A7
A11
A15
A19
A23
A27
D5
D9
D13
D17
D21
E1
E4
E26
E29
F8
F12
F16
F20
F24
G26
H9
H11
H13
H15
H17
H19
H21
J1
J4
J6
J22
J26
J29
K5
K7
K27
L1
L4
L6
L8
L22
L24
L26
M23
N1
N4
N8
N13
N15
N17
N22
N29
P6
P8
P14
P16
R1
R4
R13
R15
VTT_0
VTT_1
VTT_2
VTT_3
VTT_4
VTT_5
VTT_6
VTT_7
VTT_8
VTT_9
VTT_10
VTT_11
VTT_12
VTT_13
VTT_14
VTT_15
VTT_16
VTT_17
VTT_18
VSS_0
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
VSS_13
VSS_14
VSS_15
VSS_16
VSS_17
VSS_18
VSS_19
VSS_20
VSS_21
VSS_22
VSS_23
VSS_24
VSS_25
VSS_26
VSS_27
VSS_28
VSS_29
VSS_30
VSS_31
VSS_32
VSS_33
VSS_34
VSS_35
VSS_36
VSS_37
VSS_38
VSS_39
VSS_40
VSS_41
VSS_42
VSS_43
VSS_44
VSS_45
VSS_46
VSS_47
VSS_48
VSS_49
VSS_50
VSS_51
VSS_52
VSS_53
VSS_54
VSS_55
VSS_56
VSS_57
VSS_58
VSS_59
VSS_60
VSS_61
U60
BROOKDALE DDR
HETERO 4 OF 5
VSS_62
VSS_63
VSS_64
VSS_65
VSS_66
VSS_67
VSS_68
VSS_69
VSS_70
VSS_71
VSS_72
VSS_73
VSS_74
VSS_75
VSS_76
VSS_77
VSS_78
VSS_79
VSS_80
VSS_81
VSS_82
VSS_83
VSS_84
VSS_85
VSS_86
VSS_87
VSS_88
VSS_89
VSS_90
VSS_91
VSS_92
VSS_93
VSS_94
VSS_95
VSS_96
VSS_97
VSS_98
VSS_99
VSS_100
VSS_101
VSS_102
VSS_103
VSS_104
VSS_105
VSS_106
VSS_107
VSS_108
VSS_109
VSS_110
VSS_111
VSS_112
VSS_113
VSS_114
VSS_115
VSS_116
VSS_117
VSS_118
VSS_119
VSS_120
VSS_121
VSS_122
VSS_123
VSS_124
VSS_125
VSS_126
VSS_127
VSS_128
VSS_129
VSS_130
VSS_131
VSS_132
VSS_133
VSS_134
VSS_135
VSS_136
VSS_137
VSS_138
VSS_139
VSS_140
VSS_141
VSS_142
VSS_143
R17
R26
T6
T8
T14
T16
T22
U1
U4
U13
VSS_MCH_PLL0
U15
U17
VSS_MCH_PLL1
U29
V6
V8
V22
W1
W4
W8
W26
Y6
Y22
AA1
AA4
AA8
AA29
AB6
AB9
AB10
AB12
AB13
AB14
AB15
AB16
AB19
AB22
AC1
AC4
AC18
AC20
AC21
AC23
AC26
AD6
AD8
AD10
AD12
AD14
AD16
AD19
AD22
AE1
AE4
AE18
AE20
AE29
AF5
AF7
AF9
AF11
AF13
AF15
AF17
AF19
AF21
AF25
AG1
AG18
AG20
AG22
AH19
AH21
AH23
AJ3
AJ5
AJ7
AJ9
AJ11
AJ13
AJ15
AJ17
AJ27
9
9
6.3V-20%
+
150uF
+VCC_CORE
1 2
C395
0.1uF 16V
1 2
0.1uF 16V
C308
R232
L41
+1.5VRUN
R506
1 2
C295
0.1uF 16V
1 2
0-5% 0-5%
1 2
0.1uF 16V
1 2
C307
4.7uH 30mA
4.7uH 30mA
1 2
C364
0.1uF 16V
21
VCC_MCH_PLL0
33uF_POLY
8V-20%
1 2
C341
VSS_MCH_PLL0
L60
21
VCC_MCH_PLL1
33uF_POLY
8V-20%
1 2
C684
VSS_MCH_PLL1
0.1uF 16V
0.1uF 16V
1 2
C360
1 2
0.1uF 16V
1 2
1 2
C297
C385
C377
0.1uF 16V
1 2
0.1uF 16V
C378
1 2
9
9
9
9
C329
0.1uF 16V
1 2
0.1uF 16V
C331
1 2
C315
0.1uF 16V
+VCC_CORE
0.1uF 16V
0.1uF 16V
1 2
C269
0.1uF 16V
0.1uF 16V
1 2
C321
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
0.1uF 16V
0.1uF 16V
6.3V-20%
+
1 2
1 2
1 2
C270
0.1uF 16V
1 2
C334
1 2
C273
C351
0.1uF 16V
C342
150uF
1 2
C695
0.1uF 16V
1 2
C316
C323
12
+1.5VRUN
1 2
0.1uF 16V
C282
1
VCCSM_0
VCCSM_1
VCCSM_2
VCCSM_3
VCCSM_4
VCCSM_5
VCCSM_6
VCCSM_7
VCCSM_8
VCCSM_9
VCCSM_10
VCCSM_11
VCCSM_12
VCCSM_13
VCCSM_14
VCCSM_15
VCCSM_16
VCCSM_17
VCCSM_18
VCCSM_19
VCCSM_20
VCCSM_21
VCCSM_22
VCCSM_23
VCCSM_24
VCCSM_25
VCCSM_26
VCCSM_27
VCCSM_28
VCCSM_29
VCCSM_30
VCCSM_31
VCCSM_32
VCCSM_33
VCCSM_34
VCCSM_35
VCCSM_36
VCCSM_37
+2.5VSUS
A5
A9
A13
A17
A21
A25
C1
C29
D7
D11
D15
D19
D23
D25
F6
F10
F14
F18
F22
G1
G4
G29
H8
H10
H12
H14
H16
H18
H20
H22
H24
J5
J7
K6
K22
K24
K26
L23
2
+1.5VRUN
N14
VCC1_5_0
N16
VCC1_5_1
P13
VCC1_5_2
P15
VCC1_5_3
P17
VCC1_5_4
R14
VCC1_5_5
R16
VCC1_5_6
R22
VCC1_5_7
R29
VCC1_5_8
VCC_MCH_PLL0
9
VCC_MCH_PLL1
9
1 2
C330
T13
VCC1_5_9
T15
VCC1_5_10
T17
VCC1_5_11
U14
VCC1_5_12
U16
VCC1_5_13
U22
VCC1_5_14
U26
VCC1_5_15
W22
VCC1_5_16
W29
VCC1_5_17
AA22
VCC1_5_18
AA26
VCC1_5_19
AB21
VCC1_5_20
AC29
VCC1_5_21
AD21
VCC1_5_22
AD23
VCC1_5_23
AE26
VCC1_5_24
AF23
VCC1_5_25
AG29
VCC1_5_26
AJ25
VCC1_5_27
U60
+1.8VRUN
L25
VCC1_8_0
L29
0.1uF 16V
0.1uF 16V
1 2
1 2
10uF 6.3V
0.1uF 16V
C327
0.1uF 16V
1 2
1 2
C328
C376
21
C387
VCC1_8_1
M22
C368
VCC1_8_2
N23
VCC1_8_3
N26
VCC1_8_4
BROOKDALE DDR
HETERO 5 OF 5
3
+2.5VSUS
6.3V-20%
0.1uF 16V
1 2
C326
0.1uF 16V
1 2
C291
REV.
4A401195
60 OF 102
+
150uF
1 2
C402
C253
4
0.1uF 16V
1 2
0.1uF 16V
C246
1 2
C375
0.1uF 16V
1 2
0.1uF 16V
C245
1 2
C367
0.1uF 16V
1 2
0.1uF 16V
C384
1 2
C243
0.1uF 16V
1 2
0.1uF 16V
C314
1 2
C340
0.1uF 16V
1 2
0.1uF 16V
C324
1 2
C318
0.1uF 16V
1 2
0.1uF 16V
C280
1 2
C264
0.1uF 16V
1 2
0.1uF 16V
C271
1 2
C293
0.1uF 16V
1 2
0.1uF 16V
0.1uF 16V
1 2
C294
0.1uF 16V
1 2
C299
C344
TITLE
SCHEMATIC, M/B LA-1221
DWG NO.
DATE
11/15/02
1 2
C274
0.1uF 16V
1 2
0.1uF 16V
C320
1 2
C338
0.1uF 16V
0.1uF 16V
1 2
1 2
C296
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
C306
0.1uF 16V
1 2
DCBA
A B C
www.kythuatvitinh.com
+3VSUS
+2.5VSUS
DDR_D0_R
C228
1 2
1000pF
50V-10%
C180
1000pF
50V-10%
C167
1 2
1000pF
50V-10%
C209
1 2
1000pF
50V-10%
C127
1 2
1000pF
50V-10%
C159
1000pF
50V-10%
C278
1000pF
50V-10%
C333
1000pF
50V-10%
7,10
DDR_D1_R
7,10
DDR_D2_R
7,10
DDR_D3_R
7,10
DDR_D4_R
7,10
DDR_D5_R
7,10
DDR_D6_R
7,10
DDR_D7_R
7,10
DDR_D8_R
7,10
DDR_D9_R
7,10
DDR_D10_R
7,10
DDR_D11_R
7,10
DDR_D12_R
7,10
DDR_D13_R
7,10
DDR_D14_R
7,10
DDR_D15_R
7,10
DDR_D16_R
7,10
DDR_D17_R
7,10
DDR_D18_R
7,10
DDR_D19_R
7,10
21
21
21
21
DDR_D20_R
7,10
DDR_D21_R
7,10
DDR_D22_R
7,10
DDR_D23_R
7,10
DDR_D24_R
7,10
DDR_D25_R
7,10
DDR_D26_R
7,10
DDR_D27_R
7,10
DDR_D28_R
7,10
DDR_D29_R
7,10
DDR_D30_R
7,10
DDR_D31_R
7,10
DDR_D32_R
7,10
DDR_D33_R
7,10
DDR_D34_R
7,10
DDR_D35_R
7,10
DDR_D36_R
7,10
DDR_D37_R
7,10
DDR_D38_R
7,10
DDR_D39_R
7,10
DDR_D40_R
7,10
DDR_D41_R
7,10
DDR_D42_R
7,10
DDR_D43_R
7,10
DDR_D44_R
7,10
DDR_D45_R
7,10
DDR_D46_R
7,10
DDR_D47_R
7,10
DDR_D48_R
7,10
DDR_D49_R
7,10
DDR_D50_R
7,10
DDR_D51_R
7,10
DDR_D52_R
7,10
DDR_D53_R
7,10
DDR_D54_R
7,10
DDR_D55_R
7,10
DDR_D56_R
7,10
DDR_D57_R
7,10
DDR_D58_R
7,10
DDR_D59_R
7,10
DDR_D60_R
7,10
DDR_D61_R
7,10
DDR_D62_R
7,10
DDR_D63_R
7,10
DDR_DS0_R
7,10
DDR_DS1_R
7,10
DDR_DS2_R
7,10
DDR_DS3_R
7,10
DDR_DS4_R
7,10
DDR_DS5_R
7,10
DDR_DS6_R
7,10
DDR_DS7_R
7,10
DDR_DS8_R
7,10
DDR_CB0_R
7,10
DDR_CB1_R
7,10
DDR_CB2_R
7,10
DDR_CB3_R
7,10
DDR_CB4_R
7,10
DDR_CB5_R
7,10
DDR_CB6_R
7,10
DDR_CB7_R
7,10
DDR_DM0_R
10,11
DDR_DM1_R
10,11
DDR_DM2_R
10,11
DDR_DM3_R
10,11
DDR_DM4_R
10,11
DDR_DM5_R
10,11
DDR_DM6_R
10,11
DDR_DM7_R
10,11
DDR_DM8_R
10,11
0.1uF 16V
C292
10uF 6.3V 0.1uF 16V
C161
+2.5VSUS
0.1uF 16V
C194
21
0.1uF 16V
1 2
R239
1 2
R228
1 2
0.1uF 16V
C133
21
21
0.1uF 16V
0.1uF 16V
1 2
C219
50V-10%
C252
1000pF
21
0.1uF 16V
1 2
C237
C312
21
C357
150-1%150-1%
0.1uF 16V0.1uF 16V
21
C346
Place by pin 197 of each SODIMM.
+3VSUS
21
C121
0.1uF 16V
50V-10%
1 2
C184
1000pF
1 2
C152
50V-10%
1 2
C139
50V-10%
1000pF
21
V_DDR_MCH_REF
21
C119
0.1uF 16V
C254
50V-10%
1000pF
1000pF
C155
50V-10%
21
1 2
50V-10%
1000pF
C129
1000pF
C279
8,10,39
1 2
50V-10%
21
C343
1000pF
C153
C305
21
+2.5VSUS
Decoupling for DDR pullups.
C255
21
10uF 6.3V
C126
21
10uF 6.3V
C206
21
.1uF
10V-10%
C250
21
.1uF
10V-10%
C166
21
.1uF
10V-10%
C263
21
.1uF
10V-10%
C233
21
.1uF
10V-10%
C242
21
.1uF
10V-10%
C319
21
.1uF
10V-10%
C171
21
.1uF
10V-10%
+2.5VSUS
10uF 6.3V
21
+2.5VSUS
0.1uF 16V
+3VSUS
21
7,10
7,10
7,10
7,10
7,10
+2.5VSUS
+2.5VSUS
+2.5VSUS
21
21
R87
10K-5%
C355
8,10,39
21
C358
0.1uF 16V
7,10
7,10
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
DIMM1 LOW PROFILE, REVERSE KEY
JDIM1
DDR_D0_R
7,10
DDR_D1_R
7,10
DDR_D2_R
7,10
DDR_D3_R
7,10
DDR_D4_R
7,10
DDR_D5_R
7,10
DDR_D6_R
7,10
1
2
3
4
DDR_D7_R
7,10
DDR_D8_R
7,10
DDR_D9_R
7,10
DDR_D10_R
7,10
DDR_D11_R
7,10
DDR_D12_R
7,10
DDR_D13_R
7,10
DDR_D14_R
7,10
DDR_D15_R
7,10
DDR_D16_R
7,10
DDR_D17_R
7,10
DDR_D18_R
7,10
DDR_D19_R
7,10
DDR_D20_R
7,10
DDR_D21_R
7,10
DDR_D22_R
7,10
DDR_D23_R
7,10
DDR_D24_R
7,10
DDR_D25_R
7,10
DDR_D26_R
7,10
DDR_D27_R
7,10
DDR_D28_R
7,10
DDR_D29_R
7,10
DDR_D30_R
7,10
DDR_D31_R
7,10
DDR_D32_R
7,10
DDR_D33_R
7,10
DDR_D34_R
7,10
DDR_D35_R
7,10
DDR_D36_R
7,10
DDR_D37_R
7,10
DDR_D38_R
7,10
DDR_D39_R
7,10
DDR_D40_R
7,10
DDR_D41_R
7,10
DDR_D42_R
7,10
DDR_D43_R
7,10
DDR_D44_R
7,10
DDR_D45_R
7,10
DDR_D46_R
7,10
DDR_D47_R
7,10
DDR_D48_R
7,10
DDR_D49_R
7,10
DDR_D50_R
7,10
DDR_D51_R
7,10
DDR_D52_R
7,10
DDR_D53_R
7,10
DDR_D54_R
7,10
DDR_D55_R
7,10
DDR_D56_R
7,10
DDR_D57_R
7,10
DDR_D58_R
7,10
DDR_D59_R
7,10
DDR_D60_R
7,10
DDR_D61_R
7,10
DDR_D62_R
7,10
DDR_D63_R
7,10
DDR_DS0_R
7,10
DDR_DS1_R
7,10
DDR_DS2_R
7,10
DDR_DS3_R
7,10
DDR_DS4_R
7,10
DDR_DS5_R
7,10
DDR_DS6_R
7,10
DDR_DS7_R
7,10
DDR_DS8_R
7,10
DDR_CB0_R
7,10
DDR_CB1_R
7,10
DDR_CB2_R
7,10
DDR_CB3_R
7,10
DDR_CB4_R
7,10
DDR_CB5_R
7,10
DDR_CB6_R
7,10
DDR_CB7_R
7,10
DDR_DM0_R
10,11
DDR_DM1_R
10,11
DDR_DM2_R
10,11
DDR_DM3_R
10,11
DDR_DM4_R
10,11
DDR_DM5_R
10,11
DDR_DM6_R
10,11
DDR_DM7_R
10,11
DDR_DM8_R
10,11
5
DQ0
7
DQ1
13
DQ2
17
DQ3
6
DQ4
8
DQ5
14
DQ6
18
DQ7
19
DQ8
23
DQ9
29
DQ10
31
DQ11
20
DQ12
24
DQ13
30
DQ14
32
DQ15
41
DQ16
43
DQ17
49
DQ18
53
DQ19
42
DQ20
44
DQ21
50
DQ22
54
DQ23
55
DQ24
59
DQ25
65
DQ26
67
DQ27
56
DQ28
60
DQ29
66
DQ30
68
DQ31
127
DQ32
129
DQ33
135
DQ34
139
DQ35
128
DQ36
130
DQ37
136
DQ38
140
DQ39
141
DQ40
145
DQ41
151
DQ42
153
DQ43
142
DQ44
146
DQ45
152
DQ46
154
DQ47
163
DQ48
165
DQ49
171
DQ50
175
DQ51
164
DQ52
166
DQ53
172
DQ54
176
DQ55
177
DQ56
181
DQ57
187
DQ58
189
DQ59
178
DQ60
182
DQ61
188
DQ62
190
DQ63
11
DQS0
25
DQS1
47
DQS2
61
DQS3
133
DQS4
147
DQS5
169
DQS6
183
DQS7
77
DQS8
71
CB0
73
CB1
79
CB2
83
CB3
72
CB4
74
CB5
80
CB6
84
CB7
12
DM0
26
DM1
48
DM2
62
DM3
134
DM4
148
DM5
170
DM6
184
DM7
78
DM8
PC2100 DDR SO-DIMM SKT
REVERSE KEY
A10/AP
SDA
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8
VDD10
VDD11
VDD12
VDD13
VDD14
VDD15
VDD16
VDD17
VDD18
VDD19
VDD20
VDD21
VDD22
VDD23
VDD24
VDD25
VDD26
VDD27
VDD28
VDD29
VDD30
VDD31
VDD32
VDD33
VDD34
VDDSPD
VDDID
VREF1
VREF2
CKE0
CKE1
DU1
DU2
DU3
DU4
DU/RESET
DU/A13
DU/BA2
112
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
A12
SCL
SA0
SA1
SA2
S0
S1
RAS
CAS
WE
CK0
CK0
CK1
CK1
CK2
CK2
BA0
BA1
DDR_MA0
111
DDR_MA1
110
DDR_MA2
109
DDR_MA3
108
DDR_MA4
107
DDR_MA5
106
DDR_MA6
105
DDR_MA7
102
DDR_MA8
101
DDR_MA9
115
DDR_MA10
100
DDR_MA11
99
DDR_MA12
195
ICH_SMBCLK
193
ICH_SMBDATA
194
196
198
121
DDR_CS2_DIMM1
122
DDR_CS3_DIMM1
118
DDR_RAS
120
DDR_CAS
119
DDR_WE
9
10
21
22
33
34
36
45
46
57
58
69
70
81
82
92
93
94
113
114
131
132
143
144
155
156
157
167
168
179
180
191
192
197
199
1
2
35
CK_DDR_CK4
37
CK_DDR_CK4
160
CK_DDR_CK5
158
CK_DDR_CK5
89
CK_DDR_CK3
91
CK_DDR_CK3
96
DDR_CKE2_DIMM1
95
DDR_CKE3_DIMM1
117
DDR_BS0
116
DDR_BS1
85
NC_DIMM1_DU1
123
NC_DIMM1_DU2
124
NC_DIMM1_DU3
200
NC_DIMM1_DU4
86
NC_DIMM1_RESET
97
NC_DIMM1_A13
98
NC_DIMM1_BA2
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
3,10,14
3,10,14
V_DDR_MCH_REF
7
7
7
7
7
7
7,10
7,10
DIMM0 STANDARD PROFILE
JDIM0
5
DQ0
7
DQ1
13
DQ2
17
DQ3
6
DQ4
8
DQ5
14
DQ6
18
DQ7
19
DQ8
23
DQ9
29
DQ10
31
DQ11
20
DQ12
24
DQ13
30
DQ14
32
DQ15
41
DQ16
43
DQ17
49
DQ18
53
DQ19
42
DQ20
44
DQ21
50
DQ22
54
DQ23
55
DQ24
59
DQ25
65
DQ26
67
DQ27
56
DQ28
60
DQ29
66
DQ30
68
DQ31
127
DQ32
129
DQ33
135
DQ34
139
DQ35
128
DQ36
130
DQ37
136
DQ38
140
DQ39
141
DQ40
145
DQ41
151
DQ42
153
DQ43
142
DQ44
146
DQ45
152
DQ46
154
DQ47
163
DQ48
165
DQ49
171
DQ50
175
DQ51
164
DQ52
166
DQ53
172
DQ54
176
DQ55
177
DQ56
181
DQ57
187
DQ58
189
DQ59
178
DQ60
182
DQ61
188
DQ62
190
DQ63
11
DQS0
25
DQS1
47
DQS2
61
DQS3
133
DQS4
147
DQS5
169
DQS6
183
DQS7
77
DQS8
71
CB0
73
CB1
79
CB2
83
CB3
72
CB4
74
CB5
80
CB6
84
CB7
12
DM0
26
DM1
48
DM2
62
DM3
134
DM4
148
DM5
170
DM6
184
DM7
78
DM8
PC2100 DDR SO-DIMM SKT
A10/AP
SDA
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8
VDD10
VDD11
VDD12
VDD13
VDD14
VDD15
VDD16
VDD17
VDD18
VDD19
VDD20
VDD21
VDD22
VDD23
VDD24
VDD25
VDD26
VDD27
VDD28
VDD29
VDD30
VDD31
VDD32
VDD33
VDD34
VDDSPD
VDDID
VREF1
VREF2
CKE0
CKE1
DU1
DU2
DU3
DU4
DU/RESET
DU/A13
DU/BA2
DDR_D63_R
7,10
DDR_D59_R
112
111
110
109
108
107
106
105
102
101
115
100
99
195
193
194
196
198
121
122
118
120
119
9
10
21
22
33
34
36
45
46
57
58
69
70
81
82
92
93
94
113
114
131
132
143
144
155
156
157
167
168
179
180
191
192
197
199
1
2
35
37
160
158
89
91
96
95
117
116
85
123
124
200
86
97
98
DDR_MA0_R
DDR_MA1_R
DDR_MA2_R
DDR_MA3_R
DDR_MA4_R
DDR_MA5_R
DDR_MA6_R
DDR_MA7_R
DDR_MA8_R
DDR_MA9_R
DDR_MA10_R
DDR_MA11_R
DDR_MA12_R
ICH_SMBCLK
ICH_SMBDATA
DDR_CS0_DIMM0
DDR_CS1_DIMM0
DDR_RAS_R
DDR_CAS_R
DDR_WE_R
+3VSUS
V_DDR_MCH_REF
CK_DDR_CK1
CK_DDR_CK1
CK_DDR_CK2
CK_DDR_CK2
CK_DDR_CK0
CK_DDR_CK0
DDR_CKE0_DIMM0
DDR_CKE1_DIMM0
DDR_BS0_R
DDR_BS1_R
NC_DIMM0_DU1
NC_DIMM0_DU2
NC_DIMM0_DU3
NC_DIMM0_DU4
NC_DIMM0_RESET
NC_DIMM0_A13
NC_DIMM0_BA2
+2.5VSUS
+2.5VSUS
R91
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
A12
SCL
SA0
SA1
SA2
S0
S1
RAS
CAS
WE
CK0
CK0
CK1
CK1
CK2
CK2
BA0
BA1
7,10
7
7
7
7
7
7
7
7
7
7
7
7
7
3,10,14
3,10,14
7,10
7,10
7
7
7
21
C359
10K-5%
8,10,39
7
7
C356
7
7
7
7
7,10
7,10
7
7
+2.5VSUS
21
21
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
0.1uF 16V
0.1uF 16V
DDR_D62_R
7,10
DDR_D58_R
7,10
DDR_DS7_R
7,10
DDR_D61_R
7,10
DDR_D57_R
7,10
DDR_D60_R
7,10
DDR_D56_R
7,10
DDR_D55_R
7,10
DDR_D51_R
7,10
DDR_D54_R
7,10
DDR_D50_R
7,10
DDR_DS6_R
7,10
DDR_D53_R
7,10
DDR_D49_R
7,10
DDR_D52_R
7,10
DDR_D48_R
7,10
DDR_D47_R
7,10
DDR_D43_R
7,10
DDR_CKE1_DIMM0
DDR_CKE0_DIMM0
DDR_CKE2_DIMM1
DDR_CKE3_DIMM1
DDR_CS0_DIMM0
DDR_CS1_DIMM0
DDR_CS2_DIMM1
DDR_CS3_DIMM1
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
7,10
DDR_D46_R
DDR_D42_R
DDR_DS5_R
DDR_D45_R
DDR_D41_R
DDR_D44_R
DDR_D40_R
DDR_D39_R
DDR_D35_R
DDR_D38_R
DDR_D34_R
DDR_DS4_R
DDR_D37_R
DDR_D33_R
DDR_D36_R
DDR_D32_R
DDR_D3_R
DDR_D6_R
DDR_D2_R
DDR_DS0_R
DDR_D5_R
DDR_D1_R
DDR_D4_R
DDR_D0_R
RN21
2 3
56-5%
RN23
2 3
56-5%
RN25
2 3
56-5%
RN27
2 3
56-5%
RN29
2 3
56-5%
RN31
2 3
56-5%
RN33
2 3
56-5%
RN35
2 3
56-5%
RN37
2 3
56-5%
RN38
2 3
56-5%
RN86
1 4
56-5%
RN85
2 3
56-5%
RN56
1 4
56-5%
RN57
1 4
56-5%
2 3
2 3
2 3
2 3
2 3
RN50
2 3
56-5%
2 3
RN54
2 3
56-5%
RN125
2 3
56-5%
RN129
2 3
56-5%
RN130
2 3
56-5%
RN133
2 3
56-5%
8,10,11,38,39
RN40
56-5%
RN42
56-5%
RN44
56-5%
RN46
56-5%
RN48
56-5%
RN52
56-5%
RN21
1 4
56-5%
RN23
1 4
56-5%
RN25
1 4
56-5%
RN27
1 4
56-5%
RN29
1 4
56-5%
RN31
1 4
56-5%
RN33
1 4
56-5%
RN35
1 4
56-5%
RN37
1 4
56-5%
RN38
1 4
56-5%
RN86
2 3
56-5%
RN85
1 4
56-5%
RN56
2 3
56-5%
RN57
2 3
56-5%
RN40
1 4
56-5%
1 4
1 4
RN46
1 4
56-5%
RN48
1 4
56-5%
RN50
1 4
56-5%
RN52
1 4
56-5%
RN54
1 4
56-5%
RN125
1 4
56-5%
RN129
1 4
56-5%
RN130
1 4
56-5%
RN133
1 4
56-5%
TITLE
DWG NO.
DATE
RN42
56-5%
RN44
56-5%
D
V_1P25V_DDR_VTT
DDR_CAS
7,10
DDR_WE
7,10
DDR_RAS
7,10
DDR_BS0
7,10
DDR_BS1
7,10
DDR_MA10
7,10
DDR_MA0
7,10
DDR_MA1
7,10
DDR_MA2
7,10
DDR_MA3
7,10
DDR_MA4
7,10
DDR_MA5
7,10
DDR_MA6
7,10
DDR_MA7
7,10
DDR_MA8
7,10
DDR_MA9
7,10
DDR_MA11
7,10
DDR_MA12
7,10
DDR_CB7_R
7,10
DDR_CB3_R
7,10
DDR_CB6_R
7,10
NC_CB6_2 NC_CB6_3
DDR_CB2_R
7,10
DDR_DS8_R
7,10
DDR_CB5_R
7,10
DDR_CB1_R
7,10
DDR_CB4_R
7,10
DDR_CB0_R
7,10
DDR_D31_R
7,10
DDR_D27_R
7,10
DDR_D30_R
7,10
DDR_D26_R
7,10
DDR_DS3_R
7,10
DDR_D29_R
7,10
DDR_D25_R
7,10
DDR_D28_R
7,10
DDR_D24_R
7,10
DDR_D23_R
7,10
DDR_D19_R
7,10
DDR_D22_R
7,10
DDR_D18_R
7,10
DDR_DS2_R
7,10
DDR_D21_R
7,10
DDR_D17_R
7,10
DDR_D20_R
7,10
DDR_D16_R
7,10
DDR_D15_R
7,10
DDR_D11_R
7,10
DDR_D14_R
7,10
DDR_D10_R
7,10
DDR_DS1_R
7,10
DDR_D13_R
7,10
DDR_D9_R
7,10
DDR_D12_R
7,10
DDR_D8_R
7,10
DDR_D7_R
7,10
SCHEMATIC, M/B LA-1221
401195
11/15/02
RN59
2 3
56-5%
RN63
2 3
56-5%
RN66
2 3
56-5%
RN69
2 3
56-5%
RN72
2 3
56-5%
RN75
2 3
56-5%
RN78
2 3
56-5%
RN81
2 3
56-5%
RN84
2 3
56-5%
RN88
2 3
56-5%
RN90
1 4
56-5%
RN92
2 3
56-5%
RN94
2 3
56-5%
RN96
2 3
56-5%
RN98
2 3
56-5%
RN100
2 3
56-5%
RN102
2 3
56-5%
RN104
2 3
56-5%
RN106
2 3
56-5%
RN108
2 3
56-5%
RN110
2 3
56-5%
RN112
2 3
56-5%
RN114
2 3
56-5%
RN116
2 3
56-5%
RN117
2 3
56-5%
RN120
2 3
56-5%
RN121
2 3
56-5%
RN124
2 3
56-5%
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
11-20-2002_22:38
V_1P25V_DDR_VTT8,10,11,38,39
RN59
1 4
56-5%
RN63
1 4
56-5%
RN66
1 4
56-5%
RN69
1 4
56-5%
RN72
1 4
56-5%
RN75
1 4
56-5%
RN78
1 4
56-5%
RN81
1 4
56-5%
RN84
1 4
56-5%
RN88
1 4
56-5%
RN90
2 3
56-5%
RN92
1 4
56-5%
RN94
1 4
56-5%
RN96
1 4
56-5%
RN98
1 4
56-5%
RN100
1 4
56-5%
RN102
1 4
56-5%
RN104
1 4
56-5%
RN106
1 4
56-5%
RN108
1 4
56-5%
RN110
1 4
56-5%
RN112
1 4
56-5%
RN114
1 4
56-5%
RN116
1 4
56-5%
RN117
1 4
56-5%
RN120
1 4
56-5%
RN121
1 4
56-5%
RN124
1 4
56-5%
REV.
4A
61 OF 102
1
2
3
4
DCBA
A B C
www.kythuatvitinh.com
DDR VTT decoupling.
21
21
C657
21
.1uF
C656
21
.1uF
C591
21
.1uF
C599
21
.1uF
C605
21
.1uF
C610
21
.1uF
C514
21
.1uF
C523
21
.1uF
C586
21
.1uF
C581
21
.1uF
C652
21
.1uF
C654
21
.1uF
DDR_DM0_R
DDR_DM1_R
DDR_DM2_R
DDR_DM3_R
DDR_DM4_R
DDR_DM5_R
DDR_DM6_R
DDR_DM7_R
DDR_DM8_R
Discretes for DMs???
1 4
1 4
1 4
1 4
RN7
2 3
56-5%
RN10
56-5%
56-5%
56-5%
56-5%
RN8
RN6
RN5
8,10,38,39
C558
.1uF
10V-10%
C553
.1uF
10V-10%
C548
.1uF
10V-10%
C540
.1uF
10V-10%
C534
.1uF
10V-10%
C532
.1uF
10V-10%
C530
.1uF
10V-10%
C526
.1uF
10V-10%
C573
.1uF
10V-10%
C578
.1uF
10V-10%
C659
.1uF
10V-10%
C662
.1uF
10V-10%
C667
.1uF
10V-10%
C671
.1uF
10V-10%
2 3
RN8
2 3
56-5%
2 3
RN5
2 3
56-5%
RN7
1 4
56-5%
RN10
56-5%
56-5%
C673
21
21
21
21
21
21
21
21
21
21
21
21
21
21
.1uF
10V-10%
C674
.1uF
10V-10%
C612
.1uF
10V-10%
C617
.1uF
10V-10%
C625
.1uF
10V-10%
C630
.1uF
10V-10%
C636
.1uF
10V-10%
C640
.1uF
10V-10%
C646
.1uF
10V-10%
C643
.1uF
10V-10%
C649
.1uF
10V-10%
C668
.1uF
10V-10%
C562
.1uF
10V-10%
C565
.1uF
10V-10%
21
21
21
21
21
21
21
21
21
21
21
21
21
21
C675
.1uF
10V-10%
C678
.1uF
10V-10%
C682
.1uF
10V-10%
C683
.1uF
10V-10%
C165
.1uF
10V-10%
C179
.1uF
10V-10%
C224
.1uF
10V-10%
C267
.1uF
10V-10%
C538
.1uF
10V-10%
C629
.1uF
10V-10%
C510
.1uF
10V-10%
C256
.1uF
10V-10%
C672
.1uF
10V-10%
C685
.1uF
10V-10%
21
21
21
21
21
21
21
21
21
21
21
21
21
21
RN6
V_1P25V_DDR_VTT
1
C236
10uF 6.3V
C203
10uF 6.3V
10V-10%
10V-10%
10V-10%
10V-10%
10V-10%
2
10V-10%
10V-10%
10V-10%
10V-10%
10V-10%
10V-10%
3
10V-10%
10
10
10
10
10
10
10
10
10
NC_DM8_2 NC_DM8_3
AGP pullups: matches Meteor.
Verify pullups in Brookdale.
R252
NP
1 2
G_IRDY
8,11
G_DEVSEL
8,11
G_FRAME
8,11
G_TRDY
8,11
G_STOP
8,11
G_PAR
8,11
G_REQ
8,11
G_GNT
8,11
G_PIPE
8,11
G_WBF
8,11
G_AD_STB0
8,11
G_AD_STB1
8,11
G_RBF
8,11
G_SB_STB
8,11
G_ST0
8,11
G_ST1
8,11
G_ST2
8,11
G_AD_STB0
8,11
G_AD_STB1
8,11
G_SB_STB
8,11
NP
1 2
NP
1 2
NP
1 2
NP
1 2
1 2
NP
1 2
1 2
1 2
NP
1 2
NP
1 2
NP
1 2
NP
1 2
NP
1 2
NP
1 2
1 2
1 2
NP
1 2
NP
1 2
NP
1 2
8.2K-5%
R512
8.2K-5%
R516
8.2K-5%
R257
8.2K-5%
R515
8.2K-5%
R528
8.2K-5%
R238
8.2K-5%
R536
8.2K-5%
R513
8.2K-5%
R263
8.2K-5%
R531
8.2K-5%
R520
8.2K-5%
R514
8.2K-5%
R250
8.2K-5%
R243
8.2K-5%
R510
8.2K-5%
R505
8.2K-5%
R529
8.2K-5%
R519
8.2K-5%
R509
8.2K-5%
+5VSUS
0.1uF 16V
0.1uF 16V
1 2
1 2
C727
C728
+1.5VRUN
VREFCG
11
R953 and R898 are popped
due to BD-M A0 problem.
+3VSUS
0.1uF 16V
0.1uF 16V
1 2
1 2
C754
+1.5VRUN
0.1uF 16V
C751
0.1uF 16V
1 2
+3VSUS
+1.5VRUN
1 2
C742
C696
0.1uF 16V
11,15,30
1 2
8,11
8,11
8,11
8,11
8,11
8,11
8,11
8,11
8,11
8,11
8,11
8,11
12,29
12,29
12,29
12,29
12,29
4
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
3
8
8
8
8
8
8
8
8
8
8
8
13
8
8
8
8
8
8
8
8
12
12
12
C743
CK_66M_AGP
G_REQ
G_ST0
G_ST2
G_SBA2
G_SB_STB
G_SB_STB
G_SBA4
G_SBA6
G_IRDY
G_TRDY
G_STOP
G_C/BE3
G_AD31
G_AD29
G_AD_STB1
G_AD_STB1
G_AD27
G_AD25
G_C/BE2
G_AD21
G_AD19
PCI_PIRQA
G_AD15
G_AD13
G_AD11
G_AD9
G_AD7
G_AD_STB0
G_AD_STB0
G_AD5
G_AD3
G_AD1
VSYNC
HSYNC
VGA_RED
VGA_GRN
VGA_BLU
TV_Y
TV_C
TV_CVBS
ICH_SUS_STAT
VGA Board Connector
JVID
2
1
4
3
6
5
8
7
10
9
11
12
13
14
15
16
17
18
20
19
21
22
24
23
26
25
28
27
30
29
32
31
34
33
36
35
38
37
39
40
42
41
44
43
45
46
47
48
50
49
52
51
53
54
56
55
58
57
60
59
62
61
64
63
66
65
68
67
70
69
72
71
73
74
76
75
78
77
80
79
82
81
84
83
86
85
88
87
90
89
92
91
94
93
96
95
98
97
100
99
101
102
103
104
106
105
108
107
109
110
112
111
114
113
116
115
118
117
119
120
122
121
124
123
126
125
128
127
130
129
132
131
134
133
135
136
137
138
140
139
141
142
144
143
146
145
148
147
150
149
152
151
154
153
156
155
158
157
160
159
162
161
164
163
165
166
168
167
169
170
172
171
174
173
175
176
178
177
180179
BRD TO BRD
RCPT
G_ST1
G_SBA0
G_SBA1
G_SBA3
G_SBA5
G_SBA7
G_DEVSEL
G_PIPE
G_RBF
G_WBF
G_FRAME
G_AD30
G_AD28
G_AD26
G_AD24
G_AD22
G_AD20
G_AD18
G_AD23
G_AD17
G_AD16
PCI_PIRQB
VREFGC_R
G_AGPBUSY
G_C/BE1
G_AD14
G_AD12
G_AD10
G_AD8
G_AD6
G_AD4
G_AD2
G_AD0
G_C/BE0
G_PAR
G_GNT
GC_SUSPEND
M_ID2
M_SEN
DAT_DDC2
CLK_DDC2
PBAT_SMBDAT
PBAT_SMBCLK
G_D3_COLD
FPVCC
+1.5VRUN
8,11
8
8
8
8
8
8,11
AGP_RST
8,11
8,11
8,11
8,11
8
8
8
8
8
8
8
8
8
8
13,27,28
6,15
8
8
8
8
8
8
8
8
+1.5VRUN
8
8
8,11
8,11
31
12
12,29
12,29
12,29
30,36,37
30,36,37
11
31
vga-off==vga_suspend
v_vga== comes from 3VSUS and 5vSus
add GC_Suspend
add GC_Standby
VGA_SUSPEND to tell GC go suspend
FPVCC output to SIO that BL is on
sys_suspend== system is about to get into /outo suspend
+3VSUS
5
2
SYS_SUSPEND
4
1
PCI_PCIRST
7SH32
U68
R521
VREFGC
1 2
0-5%
+3VRUN
NP
21
R543
10K-5%
PART_NUMBER=19961
+3VSUS
+3VSUS
R541
NP
1 2
0-5%
+3VRUN
5
U84
2
4
ICH_SUS_STAT XREF=11,15,30
1
7SH08FU
+1.5VRUN
STP_AGP
STP_AGP XREF=11,15
CLKRUN
+12V
+5VRUN
+5VALW
PWR_SRC
30,36,38
7,13,21,23,24,27,28,30
8,11
11,15
13,21,24,27,28,31
+3VRUN
0.1uF 16V
0.1uF 16V
1 2
C736
0.1uF 16V
0.1uF 16V
0.1uF 16V
0.1uF 16V
1 2
1 2
1 2
C709
C732
C691
VREFCG Source
+1.5VRUN
50V-10%
1 2
C392
470pF
21
R248
1K-1%
R255
1 2
21
R254
21
1K-1%
50V-10%
470pF
30
82.5-1% 82.5-1%
1 2
C391
SIO_G_D3_COLD
TITLE
DWG NO.
DATE
R249
0.1uF 16V
1 2
1 2
C425
C445
D
0.1uF 16V
0.1uF 16V
10V-20%
1 2
1 2
1 2
C690
25 mil spacing
C689
C698
100uF
VREFCG
NP
R511
0-5%
1 2
VREFGC
+12V
NP
R631
10K-5%
1 2
NP
Q81
3
DTC144EKA
1
47K
47K
2
COMPUTER
CORPORATION
AUSTIN,TEXAS
SCHEMATIC, M/B LA-1221
401195
11/15/02
+
SHEET
C332
21
11
8,11
G_D3_COLD
11-20-2002_22:38
+1.5VRUN
11
REV.
4A
62 OF 102
1
2
3
4
DCBA
A B C
www.kythuatvitinh.com
L1
2
1
2
NP
22pF 50V
1 2
200mA
50V-5%
D3
2
DDA204U
L6
1 2
200mA
L8
2 1
10pF
1
3
C12
3
21
10pF
C13
NP
22pF 50V
1
C10
R1
2
+3VSUS
NP
NP
22pF 50V
1
C37
R14
2
NP
D1
1
2
DDA204U
1 2
200mA
1
C40
2
C11
21
50V-5%
+3VSUS
NP
D4
1
3
2
DDA204U
10pF
50V-5%
M_SEN
11,29
VGA_RED
11,29
75-1%
L67
1
TV_C
11
1
50V-10%
75-1%
12C740
82pF
R546
2
1.8uH 25mA
21
SVIDEO_C
50V-10%
12C772
82pF
S-Video Connector
L66
21
TV_CVBS
11
TV_Y
2
11
75-1%
1
75-1%
2
50V-10%
1
R545
2
50V-10%
82pF
R544
82pF
12C739
12C738
1.8uH 25mA
L65
1.8uH 25mA
SVIDEO_CVBS
50V-10%
C771
1
82pF
2
21
SVIDEO_Y
50V-10%
C770
1
82pF
2
CRITICAL ROUTING
SVIDEO_C
SVIDEO_CVBS
SVIDEO_Y
JSVID
2
4
6
7
5
3
1
8
GND
9
GND
11
GND
12
GND
MATING FACE
2
6
5
1
MINI-DIN SHORT BODY
7 POS. RT. RCPT.
4
7
3
VGA_GRN
11,29
VGA_BLU
11,29
75-1%
1
75-1%
+3VSUS
2
1
R15
D
+5VRUN
RB751V-40
2
D2
1
11
+3VSUS
1
10K-5%
R2
2
DAT_DDC2
11,29
JVGA_HS
JVGA_VS
CLK_DDC2
11,29
R6
12
2.2K-5%
R3
12
2.2K-5%
ADD LINEAR Q SWITCHES
FOR RGB, DOCK SUPPORT
CRT Connector
CRT_VCC
.01uF 50V
1 2
C14
M_ID2
11-20-2002_22:38
12
JVGA
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
NC1
17
NC2
18
G1
19
G2
20
G3
21
G4
DSUB
1
2
S/PDIF Interface
+5VRUN
3
SPDIF
19
4
(Sony / Philips Digital Interface)
U37
1
RO
R
2
RE
3
DE
4
DI
D
DS75176BM
DO/RI
DO/RI
2
1
C412
0.1uF 16V
C411
0.1uF 16V
12
R288
1 2
110-1%
L62
XF857PT-0018
Check if the Ind. is required
C718
8541
1uF
10V-10%
L63
BLM11A601S
21
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
21
8
VCC
7
6
5
GND
CRT_VCC
12
HSYNC
11,29
11,29
VSYNC
22pF 50V
22pF 50V
1
1
BLM11A121S
C38
2
BLM11A121S
C42
2
1
1K-5%
R4
2
L7
21
22pF 50V
1
C39
2
1
1K-5%
L9
21
22pF 50V
1
C41
2
R5
2
TITLE
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
REV.
4A
63 OF 102
3
4
DCBA
A B C
www.kythuatvitinh.com
D
11-20-2002_22:38
1
2
3
4
8.2K-5%
27
8.2K-5%
PCI Bus Pull-Ups
10K-5%
R294
21
PCI_DEVSEL
PCI_FRAME
PCI_TRDY
13,21,24,27,28
13,28
13,21,24,27,28
13,24
13
18
RN16
8.2K-5%
CLKRUN
PCI_IRDY
PCI_STOP
PCI_PIRQA
PCI_PIRQB
PCI_PIRQC
PCI_PIRQD
11,13,21,24,27,28,31
13,21,24,27,28
13,21,24,27,28
13,21,24,27,28
13,21,24,27,28
13,21,24,27,28
11,13
11,13,27,28
13,21,28
13,24,27
+3VRUN +3VRUN
45
18
8.2K-5%
8.2K-5%
27
45
RN14
RN15
8.2K-5%
12
27
R412
RN15
8.2K-5%
8.2K-5%
8.2K-5%
RN14
RN14
8.2K-5%
18
RN15
8.2K-5%
PCI_PERR
PCI_PLOCK
PCI_SERR
PCI_REQB
PCI_GNTA
+3VRUN
36
45
RN16
RN19
RN19
8.2K-5%
8.2K-5%
R574
8.2K-5%
2 1
NP
12
R566
8.2K-5%
Top Block Swap Strap
36
RN14
36
RN16
+3VRUN
18
RN19
8.2K-5%
NC_RN19_P8
Spare
+3VRUN
+VCC_CORE
21
R606
8.2K-5%
12
R616
8.2K-5%
H_PROCHOT_ICH
3Q77
3904
1
13
2
H_PROCHOT
4
Level Shifter for PROCHOT#
12
R329
8.2K-5%
+3VRUN+3VRUN
12
R22612R530
8.2K-5%
ICH3-M (1/4)
PCI/CPU/Hublink Interface
U40
PCI_AD31
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
21,24,27,28
11,13,21,24,27,28,31
13,21,24,27,28
13,21,24,27,28
13,21,24,27,28
13,21,24,27,28
13,21,24,27,28
21,24,27,28
13,21,24,27,28
7,11,21,23,24,27,28,30
13,21,24,27,28
13,28
13,24
13
13
24
3
PCI_AD30
PCI_AD29
PCI_AD28
PCI_AD27
PCI_AD26
PCI_AD25
PCI_AD24
PCI_AD23
PCI_AD22
PCI_AD21
PCI_AD20
PCI_AD19
PCI_AD18
PCI_AD17
PCI_AD16
PCI_AD15
PCI_AD14
PCI_AD13
PCI_AD12
PCI_AD11
PCI_AD10
PCI_AD9
PCI_AD8
PCI_AD7
PCI_AD6
PCI_AD5
PCI_AD4
PCI_AD3
PCI_AD2
PCI_AD1
PCI_AD0
PCI_C_BE3
PCI_C_BE2
PCI_C_BE1
PCI_C_BE0
CLKRUN
PCI_DEVSEL
PCI_FRAME
PCI_TRDY
PCI_IRDY
PCI_STOP
PCI_PAR
PCI_PERR
PCI_PCIRST
PCI_PLOCK
PCI_SERR
H_PROCHOT_ICH
PCI_REQB
PCI_GNTA
PCI_GNTB
CK_33M_ICHPCI
8.2K-5%
45
27
RN16
RN19
8.2K-5%
8.2K-5%
PCI_REQ0
13,28
PCI_REQ2
13
PCI_REQ1
13,24
PCI_REQ3
13,27
PCI_REQ4
13,21
12
12
R326
R325
8.2K-5%
12
R274
8.2K-5%
8.2K-5%
IDE_IRQ15
13,17
IDE_IRQ14
13,17
IRQ_SERIRQ
13,24,31
+3VSUS
NP
21
R551
10K-5%
PART_NUMBER=19961
ICH_PME
30
Hub Interface Termination Mode Select
Layout Note: HITERM
Place near HITERM
pin at ICH
ICH_HITERM
13
1 2
C760
0.1uF 16V
+1.8VRUN
NP
21
470pF
C420
21
R303
R304
1 2
50V-10%
NP
21
301-1%
R297
56.2-1%0-5%
R300
1 2
301-1%
1 2
C421
0.1uF 16V
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
P5
AD31
E1
AD30
P4
AD29
D1
AD28
N4
AD27
E2
AD26
R1
AD25
F3
AD24
P3
AD23
F2
AD22
P1
AD21
G1
AD20
P2
AD19
G4
AD18
N2
AD17
F5
AD16
J1
AD15
M5
AD14
J3
AD13
M4
AD12
H4
AD11
L4
AD10
G2
AD9
L2
AD8
L1
AD7
H3
AD6
K4
AD5
H5
AD4
K3
AD3
J4
AD2
K1
AD1
J2
AD0
R2
C/BE3*
N1
C/BE2*
K5
C/BE1*
K2
C/BE0*
AC2
CLKRUN
M3
DEVSEL
F1
FRAME
H1
TRDY
N3
IRDY
H2
STOP
G5
PAR
M2
PERR
Y1
PCIRST
M1
PLOCK
L5
SERR
W1
PME
C4
REQA*/GPIO0
D4
REQB*/REQ5*/GPIO1
B6
GNTA*/GPIO16
B3
GNTB*/GNT5*/GPIO17
T5
PCICLK
NP
21
R542
10-5%8.2pF
NP
12
C722
50V-5%
INTEL MOBILE ICH3-M REV 0.52
HETERO 1 OF 4
Hub Interface Buffer Compensation
ICH_HICOMP
13
A20M
IGNNE
FERR
INIT
INTR
NMI
SMI
STPCLK
RCIN
A20GATE
CPUPWRGD
CPUSLP
DPSLP
HI0
HI1
HI2
HI3
HI4
HI5
HI6
HI7
HI8
HI9
HI10
HI11
HI_STB
HI_STB
HICOMP
HITERM
HIREF
PIRQA
PIRQB
PIRQC
PIRQD
GPIO2/PIRQE*
GPIO3/PIRQF*
GPIO4/PIRQG*
GPIO5/PIRQH*
IRQ15
IRQ14
SERIRQ
APICD1
APICD0
APICCLK
REQ0
REQ1
REQ2
REQ3
REQ4
GNT0
GNT1
GNT2
GNT3
GNT4
Layout Note: ICH_HICOMP
Place within 0.5" of ICH pad
using thick trace. Should be
2/3 of board impedance.
RDDP Ver. 0.5 p148
V23
AA21
J22
AB23
AA23
Y21
Y23
U23
U22
Y22
W23
W21
AB22
L22
M21
M23
N20
P21
R22
R20
T23
M19
P19
N19
R19
N22
P23
K19
L19
L20
B1
C1
B2
A2
A6
B5
C5
A5
W19
AB14
H22
J21
J20
J19
D3
F4
A3
R4
E4
A4
E3
D2
D5
B4
1 2
36.5-1%
R555
H_A20M
H_IGNNE
H_FERR_ICH
H_INIT
H_INTR
H_NMI
H_SMI
H_STPCLK
SIO_RCIN
SIO_A20GATE
H_PWRGOOD
H_CPUSLP
H_DPSLP
HL_HL0
HL_HL1
HL_HL2
HL_HL3
HL_HL4
HL_HL5
HL_HL6
HL_HL7
HL_HL8
HL_HL9
HL_HL10
HL_HLSTRB
HL_HLSTRB
ICH_HICOMP
ICH_HITERM
PCI_PIRQA
PCI_PIRQB
PCI_PIRQC
PCI_PIRQD
ICH_BT_ENABLE
ICH_GPIO3_PIRQF
ICH_GPIO4_PIRQG
ICH_GPIO5_PIRQH
IDE_IRQ15
IDE_IRQ14
IRQ_SERIRQ
H_PICD1
H_PICD0
NC_ICH_APIC
PCI_REQ0
PCI_REQ1
PCI_REQ2
PCI_REQ3
PCI_REQ4
PCI_GNT0
PCI_GNT1
NC_PCI_GNT2
PCI_GNT3
PCI_GNT4
4
4
4
4,23
4
4
4
4
30
30
4
4
4
8
8
8
8
8
8
8
8
8
8
8
8
8
13
13
11,13
11,13,27,28
13,21,28
13,24,27
Change to Active Low for X01
13,17
13,17
13,24,31
13
13
13
13,28
13,24
13
13,27
13,21
28
24
27
21
HUB INTERFACE LAYOUT:
ROUTE SIGNALS WITH 5/20 TRACE/SPACE.
SIGNALS MUST MATCH +/-0.1" OF HL_STB/STB* SIGNALS.
RDDP Ver. 0.5 p148
Layout Note: HUBREF
Place cap near
HIREF pin
RDDP v0.5 p68
HL_REF
C759
1 2
.01uF 16V
18
RN18
10K-5%
H_PICD1
13
H_PICD0
13
NC_ICH_APIC
13
R561
R560
0-5%
10K-5%
1 2
1 2
TITLE
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
DCBA
8
36
RN1827RN1845RN18
10K-5%
21
R558
10K-5%
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
+3VRUN
10K-5%
10K-5%
REV.
4A
64 OF 102
1
2
3
4
A B C
www.kythuatvitinh.com
D
11-20-2002_22:38
1
21
R334
RN17
RN17
10K-5%
10K-5%
1 8
R292
R291
ICH_VBIAS
1 2
10M-5%
50V-5%
12pF
ICH_AC_RST
ICH_AC_SDOUT
ICH_AC_SYNC
NP
10K-5%
1 2
10M-5%
32KHz
14
X3
50V-5%
C416
21
R557
21
33-5%
R559
1 2
33-5%
R336
21
33-5%
1
NP1
NP
10K-5%
10K-5%
R564
R338
2
2
16
2
19,22
19,22
19,22
3
Fixes a problem on ICH2.
Not required by Intel on ICH3.
10K-5%
2 7
ICH_RTCX1
ICH_RTCX2
12pF
21
ICH_AC_RST_R
ICH_AC_SDOUT_R
ICH_AC_SYNC_R
ICH_AC_BITCLK
ICH_AC_SDIN0
ICH_AC_SDIN1
1
R569
2
54
RN17
RN17
10K-5%
10K-5%
3 6
USB_OC0
14,18
USB_OC1
14
USB_OC2
14
USB_OC4
14,18
DOCK_OC
14,28
14
14
C417
14
14
14
14,19
14,19
14,22
+3VRUN+3VSUS
1
NP1
NP
10K-5%
10K-5%
R556
R554
2
2
LPC_LDRQ1
LPC_LDRQ0
LDRQ[1:0] have internal pull-up at ICH
EDS 1.0 pg. 4-1
CK_14M_ICH
3
CK_48M_ICH
3
CK_66M_ICH
3
NP
21
R332
NP
C446
1 2
10-5%4.7pF
50V-5%
+3VSUS
30
14
14
14
14
14
19
14
18
18
29
29
18
18
29
29
14
14
ICH_DOCK_PME
ICH_SMLINK1
ICH_SMLINK0
ICH_RTCX1
ICH_RTCX2
ICH_AC_RST_R
ICH_AC_SYNC_R
ICH_AC_SDOUT_R
ICH_AC_SDIN0
ICH_AC_SDIN1
SPKR
ICH_RTCRST
LPC_LAD0
LPC_LAD1
LPC_LAD2
LPC_LAD3
LPC_LFRAME
LPC_LDRQ0
LPC_LDRQ1
USB_USBP0+
USB_USBP0-
USB_USBP3+
USB_USBP3ÂUSB_USBP4+
USB_USBP4ÂUSB_USBP5+
USB_USBP5-
USB_OC0
USB_OC1
USB_OC2
DOCK_OC
USB_OC4
10K-5%
PART_NUMBER=19961
SUB=SUB_1G900
22.6 Ohm 1% 0603
We Need Symbol for 22.6 1% 0603
1
2
NP
RTC_RST
R278
1 2
R525
0-5%
1 2
4.7K
R290
8.2K-5%
2 1
R29312R285
4.7K
1 2
CMOS_CLR
33
PADS
SHORT
C405
1 2
SIO_THERM_PWRDWN
14,19
14,22
23,30
23,30
23,30
23,30
23,30
2.2uF 16V
14,30
14,18
14,28
14,18
1
6.8K-5%
6.8K-5%
R283
2
ICH_SMBDATA
3,10
ICH_SMBCLK
3,10
14
14,30
R524
NP
1 2
0-5%
SMBus to SMLINK for SMB 2.0 Compliance
NP
NP
21
21
R553
R333
10-5%4.7pF
NP
NP
21
C752
C447
1 2
50V-5%
10-5%
10pF
50V-5%
14,19
NP
21
R339
NP
21
C448
ICH_AC_BITCLK
16
10-5%
10pF
50V-5%
Layout Note: CMOS_CLR
Make pad accessable
USB / ACLink / IDE / LPC Interface
16
VCC_RTC
1
R535
2
1 2
22-5%
R563
AB5
SMBDATA
AC4
SMBCLK
AC5
SMBALERT*/GPIO11
Y6
INTRUDER
AB2
SMLINK1
AC3
SMLINK0
AC7
RTCX1
AC6
RTCX2
J23
CLK14
F20
CLK48
T19
CLK66
D11
AC_RST
A7
AC_SYNC
B7
AC_BITCLK
C7
AC_SDOUT
B11
AC_SDIN0
C11
AC_SDIN1
H23
SPKR
Y7
RTCRST
V1
LAD0/FWH0
U3
LAD1/FWH1
T3
LAD2/FWH2
U2
LAD3/FWH3
U1
LFRAME*/FWH4
T2
LDRQ0
U4
LDRQ1
D19
USBP0+
D18
USBP0-
A19
USBP1+
A18
USBP1-
E17
USBP2+
E16
USBP2-
B17
USBP3+
B16
USBP3-
D15
USBP4+
D14
USBP4-
A15
USBP5+
A14
USBP5-
B21
USBRBIAS
E12
OC0
D12
OC1
C12
OC2
B12
OC3
A12
OC4
A11
OC5
ICH3-M (2/4)
U40
USB1.1 to MB
USB Not Used
USB Not Used
USB1.1 to Dock
USB1.1 to MB
USB1.1 to Dock
INTEL MOBILE ICH3-M REV 0.52
HETERO 2 OF 4
PDCS1
PDCS3
PDD15
PDD14
PDD13
PDD12
PDD11
PDD10
PDDACK
PDDREQ
PDIOR
PDIOW
PIORDY
SDCS1
SDCS3
SDD15
SDD14
SDD13
SDD12
SDD11
SDD10
SDDACK
SDDREQ
SDIOR
SDIOW
SIORDY
IDE_PDCS1
AC15
AB15
AA15
PDA2
AC14
PDA1
AA14
PDA0
AC12
AA11
AC11
AB10
Y11
W9
Y10
PDD9
AC9
PDD8
AA9
PDD7
AB9
PDD6
Y9
PDD5
W11
PDD4
AC10
PDD3
AA10
PDD2
AB11
PDD1
W12
PDD0
Y13
AB12
AC13
Y12
AB13
AC21
AC22
AB20
SDA2
AA19
SDA1
AC20
SDA0
AC18
Y18
AA17
AB17
AC16
Y15
Y16
SDD9
W13
SDD8
W15
SDD7
AA13
SDD6
Y14
SDD5
W16
SDD4
AB16
SDD3
AC17
SDD2
W17
SDD1
Y17
SDD0
Y19
AB18
AC19
AA18
AB19
IDE_PDCS3
IDE_PDA2
IDE_PDA1
IDE_PDA0
IDE_PDD15
IDE_PDD14
IDE_PDD13
IDE_PDD12
IDE_PDD11
IDE_PDD10
IDE_PDD9
IDE_PDD8
IDE_PDD7
IDE_PDD6
IDE_PDD5
IDE_PDD4
IDE_PDD3
IDE_PDD2
IDE_PDD1
IDE_PDD0
IDE_PDDACK
IDE_PDDREQ
IDE_PDIOR
IDE_PDIOW
IDE_PDIORDY
IDE_SDCS1
IDE_SDCS3
IDE_SDA2
IDE_SDA1
IDE_SDA0
IDE_SDD15
IDE_SDD14
IDE_SDD13
IDE_SDD12
IDE_SDD11
IDE_SDD10
IDE_SDD9
IDE_SDD8
IDE_SDD7
IDE_SDD6
IDE_SDD5
IDE_SDD4
IDE_SDD3
IDE_SDD2
IDE_SDD1
IDE_SDD0
IDE_SDDACK
IDE_SDDREQ
IDE_SDIOR
IDE_SDIOW
IDE_SDIORDY
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
1
2
3
4
TITLE
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
COMPUTER
CORPORATION
AUSTIN,TEXAS
DCBA
SHEET
REV.
4A
65 OF 102
4
A B C
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D
11-20-2002_22:38
1
1
ICH3-M (3/4)
PWR MGMT / LAN / USBLED Interface
+3VSUS
1
10K-5%
R284
2
2
DRUNPWROK
6,15
SUSPWROK
8,15,35
1
1
10K-5%
10K-5%
R539
R538
2
2
RTC-Well Battery Leakage Prevention Straps. RDDP rev .5 sec 9.9.8
12
R537
10K-5%
RI0
30,34
CBS_RI
24
NP now per BIOS (kw).
Removal of this part moves us
toward Intel recommendation
for power management.
May remove later.
R534
10K-5%
2 1
NP
+3VSUS
2
1
5
3
U29
4
7SH86
C3_STAT# output - no PU required
+3VSUS
1
10K-5%
R295
2
8,15,35
3,35,40
30,39
11,30
24,25
3,40
6,11
6,40
8,30
6,15
30
30
30
30
27
30
3
11
4
40
3
30
SIO_LID_EC
SIO_EXT_SMI
SIO_EXT_RTE
SIO_EXT_SCI
NC_ICH_GPIO25
MPCIACT
NC_ICH_GPIO28
H_STP_CPU
ICH_BATLOW
SIO_THRM
G_AGPBUSY
H_STP_PCI
STP_AGP
H_CPUPERF
GMUXSEL
DPRSLPVR
ICH_SLP_S1
SIO_SLP_S3
SIO_SLP_S5
SIO_PWRBTN
ICH_RI
SUSPWROK
DRUNPWROK
ICH_SUS_STAT
ICH_SUSCLK
VCORE_PWRGD
V2
GPIO7
W2
GPIO8
Y4
GPIO12
Y2
GPIO13
W3
GPIO25
W4
GPIO27
Y3
GPIO28
V21
STP_CPU
AB3
BATLOW
U5
THRM
V4
AGPBUSY
U21
STP_PCI
V5
C3_STAT*/GPIO21
Y20
CPUPERF
U20
SSMUXSEL
AB21
DPRSLPVR
W20
SLP_S1
AA5
SLP_S3
AA2
SLP_S5
AA6
PWROK
AB1
PWRBTN
AA1
RI
AA7
RSMRST
Y5
LAN_RST
AB4
SUS_STAT/LPCPD
AA4
SUSCLK
V19
VGATE/VRMPWRGD
3
U40
INTEL MOBILE ICH3-M REV 0.52
HETERO 3 OF 4
LAN_RXD0
LAN_TXD0
LAN_RXD1
LAN_TXD1
LAN_RXD2
LAN_TXD2
LAN_CLK
LAN_RSTSYNC
EE_DIN
EE_DOUT
EE_CS
EE_SHCLK
USB_LEDA0*/GPIO32
USB_LEDA1*/GPIO33
USB_LEDA2*/GPIO34
USB_LEDA3*/GPIO35
USB_LEDA4*/GPIO36
USB_LEDA5*/GPIO37
USB_LEDG0*/GPIO38
USB_LEDG1*/GPIO39
USB_LEDG2*/GPIO40
USB_LEDG3*/GPIO41
USB_LEDG4*/GPIO42
USB_LEDG5*/GPIO43
C2
NC_1
D6
NC_2
E7
NC_3
T1
NC_4
T21
NC_5
C8
B9
A8
C10
A9
A10
C9
D7
D8
NP
E8
E9
10K-5%
D10
H20
G22
F21
G19
E22
E21
H21
G23
F23
G21
D23
E23
R335
21
R Pulldown on EE_DOUT per Intel
recommendation of R placeholder for proto
board incase of problems with LAN.
May remove later.
NC_ICH_AC_VID0
NC_ICH_AC_VID1
NC_ICH_AC_VID2
NC_ICH_AC_VID3
NC_ICH_AC_VID4
BIOS: Program unused Pins as GPIO OUTPUTS
2
3
4
TITLE
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
DCBA
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
66 OF 102
4
REV.
4A
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D
11-20-2002_22:38
ICH3-M (4/4)
Power and Ground
1
V5REF/VCC3_3 Sequencing Circuits
+3VRUN
RB751V-40
2
1
21
C814
1uF
D36
10V-10%
+5VRUN
C803
2
R573
1
1K-5%
1 2
0.1uF 16V
+3VSUS
RB751V-40
C813
+5VSUS
2
2
D37
R575
1
1
1K-5%
21
21
1uF
C804
10V-10%
0.1uF 16V
2
VCC_RTC
14,16
1uF 6.3V
C717
21
External RTC Circuitry
3
+3VSUS
BAT54C
Pin not used
RTC_RST
14
31,36,39,41
4
+3.3VRTC
D29
RB751V-40
1 2
R527
1 2
12
1K-5%
C710
R533
1 2
1K-5%
.047uF 25V
20%
PER EDS P3-16, EXTERNAL RTC CIRCUITRY
1
2
3
D30
VCC_RTC
ICH_VBIAS
C713
NP
1 2
2200pf
50V-10%
1uF
C703
1 2
10V-10%
NP
22M-5% 2.4M-1%
NP
14,16
1 2
R601
14,16
1 2
R600
+3VSUS
+3VRUN
+1.8VRUN
+1.8VSUS
+3VRUN
+1.8VRUN
14,16
+VCC_CORE
ICH_VBIAS
AB7
VBIAS
B23
VCCSUS1_8_1
C23
VCCSUS1_8_2
E13
VCCSUS1_8_3
F14
VCCSUS1_8_4
F15
VCCSUS1_8_5
F16
VCCSUS1_8_6
K12
VCCSUS1_8_7
P10
VCCSUS1_8_8
V6
VCCSUS1_8_9
V7
VCCSUS1_8_10
E10
VCCSUS3_3_1
F17
VCCSUS3_3_2
F18
VCCSUS3_3_3
K14
VCCSUS3_3_4
V8
VCCSUS3_3_5
V9
VCCSUS3_3_6
C13
V5REF_SUS1
W5
V5REF_SUS2
E6
V5REF1
W8
V5REF2
P14
V_CPU_IO_1
U18
V_CPU_IO_2
V22
V_CPU_IO_3
F7
V_LAN1_8_1
F8
V_LAN1_8_2
K10
V_LAN1_8_3
F9
V_LAN3_3_1
F10
V_LAN3_3_2
E11
VCC1_8_1
J18
VCC1_8_2
K6
VCC1_8_3
K18
VCC1_8_4
M14
VCC1_8_5
P6
VCC1_8_6
P18
VCC1_8_7
R18
VCC1_8_8
T18
VCC1_8_9
U19
VCC1_8_10
V10
VCC1_8_11
V14
VCC1_8_12
AB6
VCCRTC
F6
VCC3_3_1
G6
VCC3_3_2
G18
VCC3_3_3
H6
VCC3_3_4
H18
VCC3_3_5
J6
VCC3_3_6
M10
VCC3_3_7
P12
VCC3_3_8
R6
VCC3_3_9
T6
VCC3_3_10
U6
VCC3_3_11
V15
VCC3_3_12
V16
VCC3_3_13
V17
VCC3_3_14
V18
VCC3_3_15
A1
VSS_1
A13
VSS_2
A16
VSS_3
A17
VSS_4
A20
VSS_5
A23
VSS_6
B8
VSS_7
B10
VSS_8
B13
VSS_9
B14
VSS_10
B15
VSS_11
B18
VSS_12
B19
VSS_13
B20
VSS_14
B22
VSS_15
C3
VSS_16
C6
VSS_17
C14
VSS_18
C15
VSS_19
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
U40
[RESUME]
[USB]
[USB]
[USB]
[RESUME]
[RESUME]
INTEL MOBILE ICH3-M REV 0.52
HETERO 4 OF 4
VSS_20
VSS_21
VSS_22
VSS_23
VSS_24
VSS_25
VSS_26
VSS_27
VSS_28
VSS_29
VSS_30
VSS_31
VSS_32
VSS_33
VSS_34
VSS_35
VSS_36
VSS_37
VSS_38
VSS_39
VSS_40
VSS_41
VSS_42
VSS_43
VSS_44
VSS_45
VSS_46
VSS_47
VSS_48
VSS_49
VSS_50
VSS_51
VSS_52
VSS_53
VSS_54
VSS_55
VSS_56
VSS_57
VSS_58
VSS_59
VSS_60
VSS_61
VSS_62
VSS_63
VSS_64
VSS_65
VSS_66
VSS_67
VSS_68
VSS_69
VSS_70
VSS_71
VSS_72
VSS_73
VSS_74
VSS_75
VSS_76
VSS_77
VSS_78
VSS_79
VSS_80
VSS_81
VSS_82
VSS_83
VSS_84
VSS_85
VSS_86
VSS_87
VSS_88
VSS_89
VSS_90
VSS_91
VSS_92
VSS_93
VSS_94
VSS_95
VSS_96
VSS_97
VSS_98
VSS_99
VSS_100
VSS_101
VSS_102
VSS_103
VSS_104
C16
C17
C18
C19
C20
C21
C22
D9
D13
D16
D17
D20
D21
D22
E5
E14
E15
E18
E19
E20
F19
F22
G3
G20
H19
J5
K11
K13
K20
K21
K22
K23
L3
L10
L11
L12
L13
L14
L21
L23
M11
M12
M13
M20
M22
N5
N10
N11
N12
N13
N14
N21
N23
P11
P13
P20
P22
R3
R5
R21
R23
T4
T20
T22
V3
V20
W6
W7
W10
W14
W18
W22
Y8
AA3
AA8
AA12
AA16
AA20
AA22
AB8
AC1
AC8
AC23
A21
A22
ICH3 Bulk Capacitance
+1.8VRUN
+3VSUS
C807
1 2
10uF 6.3V
C694
1 2
10uF 6.3V
C808
+
100uF_POLY
10V-20%
C693
1 2
10uF 6.3V
21
+3VRUN
+1.8VSUS
ICH3 Decoupling Capacitance
+1.8VRUN
+3VSUS
Intel:
+V1-8_ICHLAN
+V1-8S_ICH
0.1uF 16V
0.1uF 16V
0.1uF 16V
C779
0.1uF 16V
C755
0.1uF 16V
C769
1 2
0.1uF 16V
Intel:
+V3A_ICH
C790
0.1uF 16V
C778
0.1uF 16V
C765
0.1uF 16V
0.1uF 16V
+3VRUN
Intel:
+V3_ICHLAN
+VCC_CORE
+V3S_ICH
Intel:
+VCC_CORE
C789
12
C791
12
C729
12
21
21
21
21
21
C794
12
C748
0.1uF 16V
C777
0.1uF 16V
C781
0.1uF 16V
C787
0.1uF 16V
C786
0.1uF 16V
C766
0.1uF 16V
C744
1 2
0.1uF 16V
C733
1 2
0.1uF 16V
C806
1 2
10uF 6.3V
C404
1 2
10uF 6.3V
C403
1 2
10uF 6.3V
C805
10uF 6.3V
21
21
21
21
21
21
+VCC_CORE
C720
21
10uF 6.3V
21
1
2
3
+1.8VSUS
Intel:
+V1-8A_ICH
C735
1 2
0.1uF 16V
C799
21
0.1uF 16V
C792
1 2
0.1uF 16V
TITLE
SCHEMATIC, M/B LA-1221
DWG NO.
401195
DATE
11/15/02
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
REV.
4A
67 OF 102
4
DCBA
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