Download - Compal La-1221 Dell m50 a00 Rev 4a
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Q UI C K
S WI T
C H
Q UI C K
S WI T
C H
Q
UI C K
S W
I T C H
CORPORATION
COMPUTER
AUSTIN,TEXAS
APPROVED
REVISIONS
DESCRIPTIONECO DATE
ECO
ACURRENTISSUE OFTHIS DRAWINGMUST
DATEDATEDATEDATE
DATEDATEDATEDATE
ECO
ECO
ECOECO
ECOECOECO
ECO'S:
INCLUDEACOPY OFTHEFOLLOWING
PROPRIETARY NOTE
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
DRAWN
DESIGNED
CHECKED
APPROVED
APPROVED
APPROVED
APPROVED
RELEASED
D
REV
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 HAVIN G A NEED FOR SUC H USE OR DISCLOSUR E CONSIS TENT WITH
THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF
DELL COMPUTER CORPORATION.
THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS
IN COMPLIANCE WITH THE U.S. EXPORT ADMINISTRATION REGULATIONS.
IS CONTROLLED BY THE U.S. GOVERNMENT. THE EXPORT, DEEMED EXPORT OR OTHER TRANSFER OF THIS DATA
THE EXPORT OF THE INFORMATION, SCHEMATICS AND OTHER TECHNICAL DATA CONTAINED IN THIS DOCUMENT
EXPORTRESTRICTION:
TO CERTAIN COUNTRIES AND INDIVIDUALS IS RESTRICTED. ANY TRANSFER, EXPORT OR REEXPORT, MUST BE
USBPort
USBPort
HDDMODULE(CDROM/DVD)
OPTICAL MODULE32PLCC
FWH
BATT/FDD/DVD/CD
CPMODULE
PS/2 LPT RS232 IrDA
C O N NE
C T
OR
D O C KI N
G
PCI4451CONTROLLER
CARDBUS
CONNECTOR CARDBUS
3COMLANRevolutionMiniPCI
Connector
AC97 CODEC
LINE IN AUDIOOUT
MIC IN
CONNECTOR AC97 MODEM
SMC KahunaSuper I/O
ITP PORT
Connector SVIDEO
CRTConnector
LCDConnector
ABATTERY
CONNECTOR CONNECTOR
CHARGER B
CONNECTOR
BATTERYVRM
VCORE
SODIMM
DDR
SODIMM
DDR
+3.3VALW+5VALW
+3.3VALW+12V
+5VRUN+3.3VRUN
+1.5VRUNVCCT_CORE+5VSUS
DC-TO-DC CONVERTER
CLOCK
(56 pin TSSOP)
CK-408(CK-TITAN)
180 PIN CONNECTOR AGP4X (3.3V/1.5V)
VIDEO CARD
PHY1394a
Port1394a
478 pin
NORTHWOOD
uFCPGA
ICH3M(421 BGA)
BROOKDALE
MCH(625 FC-BGA)
This design requires a font mapping of Fixed to scaleable Arial with a scalingfactor of 1.0
Please remember when copying
BOMADDSAPPEARON PAGE 42.
PARTS
include both the symbols and the schematics
ASSEMBLY BARCODE LABEL (XXXXX)ASSEMBLY REVISION LABEL (XXXXX)
project files that you must
StartSchematics
ASSY,PWA,MN,NV28,M50 (9Y422)
PWA,PLN,MN,NV28,M50 (9Y422)
ASSY DWG,PLN,MN,NV28,M50 (XXXXX)
M50 A00
136999 11/15/02 CJ_WANG
SCHEM,PLN,MN,NV28,M50 (C0370)
A00-00
PWB,PLN,MN,CABN (1Y802)
11-20-2002_22:37
52 OF 102
EET=1
401195 4A
11/15/02
SCHEMATIC, M/B LA-1221
PAGE_7-9 PAGE_13-16
PAGE_4-5
PAGE_26
PAGE_26
PAGE_11
PAGE_3
PAGE_41
I2S DOCK INTERFACE
PAGE_10
1
PAGE_10
0
PAGE_36,39,40,41PAGE_37PAGE_36PAGE_37
PAGE_11
PAGE_12
PAGE_12
PAGE_6
PAGE_30-31
PAGE_22PAGE_20PAGE_20PAGE_20
PAGE_19
PAGE_27 PAGE_21 PAGE_25
PAGE_24
PAGE_29
PAGE_35PAGE_34PAGE_34PAGE_35
PAGE_17
PAGE_23PAGE_17PAGE_17
PAGE_18
4
PAGE_18
0
P A G E _ 2 8
P A G E _ 2 8
P A G E _ 2 8
FDD INTERFACE
PS2/SIOLPT/IRDA
200/266MHZPC1600=1.6GB/S
VCC CORE
100MHZ
AGTL+
400MT/S (2X ADDRESS 4X DATA)
1.5VAGP4X
HUBLINK
(1.8V)
(66MHZ)(266MB/S)
SMBUS/I2C
USB 1.1
AC97 INTERFACE
(33MHZ)PCI BUS
USB 1.1 (PORTS 3,5)
SECONDARY IDE CHANNEL (ATA66/ATA100)
LPC INTERFACE (33MHZ)(3.3V)
(ATA66/ATA100)PRIMARY IDE CHANNEL
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2/52
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
D
AUSTIN,TEXAS
CORPORATION
COMPUTER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP. , AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE C USTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
S1-S2 S3-S53.3V S1-S2 S3-S5
0V-5V Note A 24, 25 S1-S3 S4-S5
0V-5V Note A 24, 25 S1-S3 S4-S5
S4-S5
S4-S5
S1-S3
S1-S3
S1-S3
S1-S3S1-S2
S4-S5
S4-S5S3-S5
S3-S5S1-S2
S4-S5S4-S5
S4-S5
S4-S5
S3-S5S3-S5
S3-S5
S3-S5
S3-S5
S3-S5S3-S5
S3-S5S3-S5S3-S5
S3-S5S3-S5S3-S5
S3-S5S3-S5
S1-S3S1-S3
S1-S3
S1-S2S1-S2
Always
Always Note4
Note4
S1-S2
S1-S2
S1-S2
S1-S2S1-S2S1-S2
S1-S2
S1-S3S1-S2
S1-S2 Note2
S1-S2
Always
Always
Always
AlwaysAlways
Always
25
14, 16
Note A
S3 - S5
S4 - S5
S4 - S5S1-S2
AlwaysS1-S33VALW
3VALW
5VALW
NB powered by AC
NB powered by BATT
5VALW
S1-S3
S1-S3
S4 - S5
ONPage
NB powered by AC
PIRQA*M3i
MINIPCI
PIRQC*
IRQIDSEL
AD18
AD19
REQB*/GNTB* REQ1*/GNT1*
REQA*/GNTA*
AD16
DC_IN
SDC_INV_CHGPWR_SRC
RTCSRC3VSUS
VCC_CORE12V
DOCK_DC_IN
3VRUNVAUX
1.8VSUS
5VRUN
5VMOD
1.8VRUN
1.5VRUNSTRB-_5V
RTC_PWR
V_3P3_LANV_3P3_LAN_VDDTX
V_3P3_LAN_VDDRX
S1_VPP
S2_VPP
PBATT+SBATT+
VoltageRBAT
17V-13V17V-13V20V20V
20V15V-17.5V7.2V-20V
7.2V-20V3.3V5V
12V
13V-20V3.3V3.3V
1.8V1.8V5V5V
5V
5V1.5V
5V5V
5V5V5V
3.3V3.3V
3.3V
3.3V3.3V
3.3V
0V-12V
0V-12V
Note A
3.3V
3.3V
NB powered by BATT
7.2V
CB-2,3CB-2
29
17, 38
12
17, 31, 382918
19, 204.65V2.2V
5V
19, 20
11, 29, 30-32, 35-37, 39, 41
16, 31, 36, 39, 41
14, 16
26
21, 2221
21
25
24, 25
27
NB powered by AC NB powered by BATT
Voltagedeliveredtothesepinsisdeterminedfromthe typecardinsertedtothe PCMCIAcontroller. Note A
OFF
Always
DOCK_PWR_SRC
Always
Docked ALW
F or s o ur c e p o w e r on a l l r a i l s , s e e p a g e 4 4
Docked S1-S3 Docked S4-S5
Always
Note1
Note2
Note1 RailisavailableanytimeACandBATTERYarebothpresent,and theBIOSisnot inhibitingcharge
S1-S2
S1-S2
S1-S2
S1-S2
Note4
Note3
Note4
Always
S1-S2
Note4
Note2
VAUXVAUX
S1-S3 S4-S5
S3-S5
S3-S5
S1-S3S1-S3
S1-S3S1-S2
S4-S5
S4-S5
S4-S5S3-S5
6.
4-5.
3.
2.
7-9.
11-12.
13-16.
CDROM,IDEConnectors17.
USB Hub18.
19.
20.
21.
22.
CPU
23.
CardbusController 24.
Cardbus Connector 25.
26.
Dock Buffers
Dock Connector
ParallelandSerialPorts
46-50.
45.
42.
41.
40.
39.
38.
37.
36.
35.
34.
33.
32.
30-31.
29.
28.
27.
SODIMMConnectors10.
Index
RailisavailableanytimetheHEADPHONEjackisoccupied
REQ3*/GNT3*
REQ2*/GNT2*
PCI4451 AD17 PIRQD*
3COM
REQ/GNTDEVICESource
DREQ/DGNT
DOCK AD24 PIRQC* REQ0*/GNT0*
PIRQA*
PIRQB*
REQ4*/GNT4*
PIRQB*PIRQD*
VIDEO IDSEL
SystemClock,SMBUSSelector
CPU Voltage ID, CPU Temperature Sensor, ITP Debug Connector
GMCH
Video Connectors
ICH
Audio Codec
Audio Connectors, Audio Amplifiers
3COM Revolution (LAN On Motherboard)
LAN and Modem Connectors
Firmware Hub
IEEE1394 PHY
MiniPCI Connector
Super I/O Controller (Kahuna)
Keyboard/Touchpad Connectors
FanControllersandTachometers
PS2 Connectors, LED Connector, Power Sequencing Logic
DC-IN Connector, Charger Board Connector
Battery Connectors, NiMH Support
PowerPlaneEnables
1.8V/1.5V Switcher and Sequencer, RTC Power Source
DCtoDC Converter
MountingHolesandEMIClips
43.
44.
SchematicChange List
SMBUSDiagram
PowerRailDiagram
REFDESPageIndex
Power ModeSchematicBlock Diagram1.
PAGE INDEX PCI TABLEPOWERMODES
VCORE
5VSUS 5V S1-S3 S4-S5
2.5VSUS 2.5V0.6V-1.75V
V_MCH_GTLREF 8
0.7V1.25V
11 S1-S2 S3-S5
S1-S3 S4-S5
5VHDD
HL_REF 0.9V S1-S2 S3-S5
0V-5VS1_VCCS2_VCC 0V-5V Note A 24, 25 S1-S3 S4-S5S1_VCCF
S2_VCCF
H_VCCA
H_VCCIOPLLH_GTLREFH_VSSA
V_DDR_MCH_REF
32, 36
36,37,CB-336,37,CB-329, 3629,36,CB-2,3
8, 11, 29, 36, 38, 39, 40, 41
36, 394, 6, 10-16, 18, 21-25, 27, 30-31, 35, 38-4136, 38, 39, 41, 428, 11, 16, 18-19, 22, 25, 29, 33-35, 38-42
8-10, 39
4,5-9, 16, 23, 38,403, 11, 25, 29, 33, 36, 38, 41
3, 4, 6, 11, 13-14, 16-17, 19, 21-23, 26-28, 30-31, 33, 35, 38
7, 8, 9, 13,16, 386, 11-12, 16-17, 20, 27-28, 30, 32-35, 38, 4217, 38
7, 9, 11, 38-3929, 34, 38
16, 38-39
8, 10, 11, 38, 39
28, 30
6, 17, 30-32, 35, 36, 39, 41
8, 13
4
8, 10, 39
4
4
4
S4-S5S1-S31.2V
3.3V 26 S1-S2 S3-S5
CK_VDD_MAINCK_VDD_CORE
33
V_1P25V_DDR_VTT
CRT_VCC5V_QDOCK
5VFDDPP5VSUS_DOCKEDUSB_PWR_0/4
VDDAVDDA2
5VALW
3.3VRTC3VALWVCC_RTC
ICH_VBIAS3VPHYD3VPHYA
VREFCG
0.67xVCC_CORE
0.67xVCC_CORE
Note A
1.2V
1.2V
1.2V
1.25V
3.3V
1.2V_VCCVID
4, 40
BOM BUILD OPTIONS
1 FDD_PP
0 Base Build
Op tio n De s cr ip tio n
NEEDS TO BE UPDATED
SCHEMATIC, M/B LA-1221
4A401195
11/15/02
11-20-2002_22:38
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33.2-1%
4 9
. 9 - 1
%
4 9
. 9 - 1
%33.2-1%
1 0 0 K
1 0 0 K
+3VRUN
2 N 7 0 0 2
D S
G
4 9
. 9 - 1
%
4 9
. 9 - 1
%
33.2-1%
33.2-1%
14.31818MHz
+3VRUN
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
D
AUSTIN,TEXAS
CORPORATION
COMPUTER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP. , AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE C USTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
33.2-1%
33.2-1%
33.2-1%
33.2-1%
33.2-1%
33.2-1%
33.2-1%
33.2-1%
33.2-1%
33.2-1%
33.2-1%
1 0 uF
6 . 3 V
+3VRUN
1 0 uF 6 . 3 V
+3VRUN
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
5 0 V- 5 %
1 0 pF
0 .1 uF 1
6 V
33.2-1%
5 0 V- 5 %
1 0 pF
2M-5%
+3VRUN
4 9
. 9 - 1
%
4 9
. 9 - 1
%
33.2-1%
33.2-1%
0 .1 uF 1 6
V
33.2-1%
4 7 5 - 1
%
1 0 K - 5
%
0 - 5
%
1 K - 5
%
1 K - 5
%
1 K - 5
%
1 K - 5
%
1 K - 5
%
2 . 2
p F
5 0 V - 5
%
2 . 2
p F
5 0 V - 5
%
2 . 2
p F
5 0 V - 5
%
2 . 2
p F
5 0 V - 5
%
2 N 7 0 0 2
D S
G
+12V
BLM11A601S
1 K - 5
%
1 K - 5
%
VDD_1
VDD_2VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDDA
XIN
XOUT
S2
S1
S0
PD
VSS_0
VSS_1
VSS_2VSS_3
VSS_5
VSS_4
VSS_6
VSSA
VSSIREF
SDATA
SCLK
PCI0
PCI1
PCI2
PCI3PCI4
PCI5
PCI6
3V66_0
3V66_1/VCH
66B1/3V66_3
66B0/3V66_2
66B2/3V66_4
66IN/3V66_5
CPU_STP
IREF
MULT0
PCIF0
PCIF1PCIF2
CPU0
CPU/0
CPU1
CPU/1
CPU2
CPU/2
48MUSB
48MDOT
VTT_PG
PCI_STP
REF
C9827AT
2 N 7 0 0 2
D
S
G
2 N 7 0 0 2
D
SG
BLM21P600SG
0 - 5
%
1 0 K - 5
%
1 0 K - 5
%
PLACE NEAR CKTITAN
0
FUNCTION
133MHz Host CLK
200MHz Host CLK
100MHz Host CLK
66MHz Host CLK 00
PLACE NEAR CKTITAN
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+VCC_CORE
+VCC_CORE
+VCC_CORE
+3VRUN
2 0 0 - 5
%
2 0 0 - 5
%
2 0 0 - 5
%
2 0 0 - 5
%
2 0 0 - 5
%
1 K - 5
%
+VCC_CORE
5 1
. 1 - 1
%
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
D
AUSTIN,TEXAS
CORPORATION
COMPUTER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP. , AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE C USTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
49.9-1%
1 0 0 - 1
%
+VCC_CORE
+VCC_CORE
3 0 0 - 5
%
2 0 0 - 5
%
5 1
. 1 - 1
%
5 1
. 1 - 1
%
5 1
. 1 - 1
%
5 1
. 1 - 1
%
5 1
. 1 - 1
%
5 1
. 1 - 1
%
5 1
. 1 - 1
%
+VCC_CORE
3904
2 0 0 - 5
%
5 6 - 5
%
8 . 2
K - 5
%
0 - 5
%
0 - 5
%
TESTPAD
TESTPAD
2 0 0 - 5
%
2 0 0 - 5
%
BSEL0
BSEL1
COMP0
COMP1
GTLREF0
GTLREF1GTLREF2
GTLREF3
ITP_CLK0
ITP_CLK1
N/C_1
N/C_2
RSVD0
RSVD1
RSVD2
RSVD3
RSVD4
RSVD5
RSVD6
TCK TDI
TDO
TESTHI0
TESTHI1
TESTHI10
TESTHI11
TESTHI2
TESTHI3
TESTHI4
TESTHI5
TESTHI6
TESTHI7
TESTHI8
TESTHI9
THERMDA
THERMDC
TMS
VCCAVCCIOPLL
VCCSENSE
VCCVID
VID0
VID1
VID2
VID3
VID4
VSSA
VSSSENSE
BPM0
BPM1
BPM2
BPM3
BPM4/PRDY
BPM5/PREQ
DBI0
DBI1
DBI2
DBI3
DBR
MCERR
PROCHOT
THERMTRIP
TRST
PWRGOOD
DPSLP
HETERO2OF4 NORTHWOODMOBILEREV0.60
+VCC_CORE
0-5%
0-5%
0-5%
0-5%
4 7 0
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A3
A30
A31
A32A33
A34
A35
A4
A5
A6
A7A8
A9
BCLK0
BCLK1
D0
D1
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D2
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D3
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D4
D40
D41D42
D43
D44
D45D46
D47
D48
D49
D5
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D6
D60
D61
D62
D63
D7
D8
D9
DP0
DP1
DP2
DP3
LINT0
LINT1
A20M
ADS
ADSTB0
ADSTB1
AP0AP1
BINIT
BNR
BPRI
BR0
DBSY
DEFER
DRDY
DSTBN0
DSTBN1
DSTBN2
DSTBN3
DSTBP0
DSTBP1
DSTBP2
DSTBP3
FERR
HIT
HITM
IERR
IGNNE
INIT
LOCK
REQ0
REQ1
REQ2
REQ3
REQ4
RESET
RS0
RS1
RS2
RSP
SLP
SMI
STPCLK
TRDY
HETERO3OF4 NORTHWOODMOBILEREV0.60
5 6
. 2 - 1
%
5 6
. 2 - 1
%
4 . 7
u H 3 0 m
A
4 . 7
u H 3 0 m
A
5 6
. 2 - 1
% 5 1
. 1 - 1
%
2 0 0 - 5
%
2 0 0 - 5
%
8 V-2
0 %
3 3 uF
_P
OL Y
8 V-2
0 %
3 3 uF
_P
OL Y
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
2 2 0 p
F
5 0 V - 1
0 %
2 2 0 p
F
5 0 V - 1
0 %
2 2 0 p
F
5 0 V - 1
0 %
0 . 1
u F 1 6 V 2
2 0 p
F
5 0 V - 1
0 %
1 u
F
1 0 V - 1
0 %
1 0 K - 5
%
1 0 K - 5
%
CPUPLL
Level Shifter for FERR#
SCHEMATIC, M/B LA-1221
4A
11/15/02
401195
11-20-2002_22:38
55 OF 102
2
1
R 8 4
2
1
R 7 5
2
1 C 2 0 7
2
1 C 2 3 2
1
2
C 5 7 2
2
1 C 1 8 7
2
1 C 1 8 8
2
1 C 2 3 1
1
2
C 3 0 9
1
2
C 1 1 4
1
2
C 1 1
0
2
1 C 2 5 7
1
2
C 2 2 3
2
1
R 4 4 3
1
2
R 1 3 3
1
2
R 4 3 3
2
1
R 8 0
2
1
L 3 8
S U B
_ 7 H 6 7 1
2
1
L 3 5
S U B
_ 7 H 6 7 1
2
1
R 4 3 6
1
2
R 1 4 2
M3
M4
N1
M1 N2
N4
N5
T1
R2
P3
P4
R3
T2
U1
P6
U3
T4
V2
R6
W1
K2
T5
U4
V3
W2
Y1
AB1
K4
L6
K1
L3
M6
L2
AF22
AF23
B21
B22
G22H21
C26
D23
J21
D25
H22
E24
G23
F23
A23
F24
E25
F26
D26
L21
G26
H24
M21
L22
J24
A25
K23
H25
M23
N22
P21
M24
N23
M26
N26
N25
C21
R21
P24
R25
R24
T26
T25
T22
T23
U26
U24
D22
U23
V25
U21
V22
V24
W26
Y26
W25
Y23
Y24
B24
Y21
AA25
AA22
AA24
C23
C24
B25
J26
K25
K26
L25
D1
E5
C6
G1
L5
R5
AC1
V5
AA3
G2
D2
H6
H5
E2
H2
E22
K22
R22
W22
F21
J23
P23
W23
B6
F3
E3
AC3
B2
W5
G4
J1
K5
J4
J3
H3
AB25
F1
G5
F4
AB2
AB26
B5
Y4
J6
JCPU
SUB=SUB_1M568
1
2
R 1 6 7
H_ITP_DBR 6
CK_ITP3
CK_ITP3
CK_ITP_R 6
CK_ITP_R 6
2 3RN127
1 4RN127
CPU_CK_ITP
2 3RN9 NP
1 4RN9 NP
H_THERMTRIP4,33
H_PROCHOT4,13
AD6
AD5
L24
P1
AA21
AA6
F20
F6
AC26
AD26
AF3
B1
A22
A7
AD2
AD3
AE21
AF24
AF25
D4
C1
D5
AD24
AA2
Y3
A6
AC21
AC20
AC24
AC23
AA20
AB22
U6
W4
B3
C4
F7
AD20
AE23
A5
AF4
AE5
AE4
AE3
AE2
AE1
AD22
A4
AC6
AB5
AC4
Y6
AA5
AB4
E21
G25
P26
V21
AE25
V6
C3
A2
E6
AB23
AD25
JCPU
H_PROCHOT4,13
TESTHI0_1_PU 4
H_INTR 4,13
H_NMI4,13
H_DPSLP4,13
H_CPUSLP4,13
H_STPCLK 4,13
H_IGNNE4,13
H_SMI4,13
H_A20M4,13
1
2
R 7 6
CPU_CK_ITP
TESTHI8_10_PU4
TESTHI2_7_PU4
H_CPUPERF4,15
TESTHI2_7_PU4
TESTHI8_10_PU4
TESTHI0_1_PU4
1
2
R 4 3 4
1
VSSSENSE
1
VCCSENSEH_VCCSENSE
H_VSSSENSE
1
2
R 1 8 6
1
2
R 1 3 4
H_CPUPERF4,15
1
2
R 1 6 5
4H_FERR
H_FERR 4
2
1
R 1 3 6
H_INIT4,13,23
1
2
R 2 6 9
V_1P2V_VCCVID4,40
H_VSSA4
H_VCCIOPLL4
H_VCCA4
H_VCCA4
H_VCCIOPLL4
H_VSSA4
4,40V_1P2V_VCCVID
3
1
2
Q24
H_COMP0
H_VID06
1
2
R 2 0 2
1
2
R 4 9 8
1
2
R 4 9 6
1
2
R 4 3 2
1
2
R 7 8
1
2
R 5 0 1
1
2
R 4 9 7
NC_H_M CERR
1
2
R 4 3 1
H_BR04,7
H_RESET4,6,7
H_PWRGOOD4,13
1
2
R 2 0 1
H_DPSLP4,13
H_BSEL13
1
2
R 1 3 9
21R132
1
2
R 2 0 4
H_PWRGOOD4,13
H_TRST6
H_THERMTRIP4,33
H_DBI38
H_DBI28
H_DBI18
H_DBI08
H_VID46
H_VID36
H_VID26
H_VID16
H_TMS6
H_THERMDC6
H_THERMDA6
H_TDO6
H_TDI6
H_TCK 6
NC_H_RSV D6
NC_H_RSV D5
NC_H_RSV D4
NC_H_RSV D3
NC_H_RSV D2
NC_H_RSV D1
NC_H_RSV D0
NC_CPU_B 1
NC_CPU_AF3
H_BSEL03,8
H_COMP1
H_BPM56
H_BPM46
H_BPM3
H_BPM2
H_BPM16
H_BPM06
1
2
R 7 9
1
2
R 1 1 1
1
2
R 8 1
1
2
R 2 0 3
1
2
R 2 0 0
1
2
R 1 0 9
13H_FERR_ICH
H_D37
H_D27
H_D17
H_D07
H_D77
H_D67
H_D57
H_D47
H_D97
H_D87
H_D137
H_D127
H_D117
H_D107
H_D177
H_D167
H_D157
H_D147
H_D217
H_D207
H_D197
H_D187
H_D237
H_D227
H_D277
H_D267
H_D257
H_D247
H_D317
H_D307
H_D297
H_D287
H_D357
H_D347
H_D337
H_D327
H_D377
H_D367
H_D41
7
H_D407
H_D397
H_D387
H_D457
H_D447
H_D437
H_D427
H_D497
H_D487
H_D477
H_D467
H_D517
H_D507
H_D557
H_D547
H_D537
H_D527
H_D597
H_D587
H_D577
H_D567
H_REQ37
H_REQ27
H_REQ17
H_REQ07
NC_H_A33
NC_H_A32
NC_H_A34
H_A317
H_A307
H_A297
H_A287
H_A277
H_A257
H_A247
H_A267
H_A237
H_A217
H_A207
H_A197
H_A177
H_A167
H_A187
H_A157
H_A147
H_A137
H_A127
H_A117
H_A87
H_A107
H_A77
H_A67
H_A57
H_A47
H_A37
H_A97
H_A227
H_REQ4
7
NC_H_A35
H_ADS7
H_STPCLK 4,13
H_INTR 4,13
H_NMI4,13
H_INIT4,13,23
H_SMI4,13
H_IGNNE4,13
H_FERR 4
H_A20M4,13
H_LOCK 7
H_BNR 7
H_BPRI7
H_BR04,7
H_HIT7
H_HITM7
H_DEFER 7
H_TRDY7
H_RESET4,6,7
NC_H_RSP
H_DRDY7
H_DBSY7
H_DSTBP37
H_DSTBP27
H_DSTBP07
H_DSTBN07
H_DSTBN17
H_DSTBN27
H_DSTBN3 7
H_D637
H_D627
H_D617
H_D607
NC_H_AP0
NC_H_AP1
CK_BCLK 3
CK_BCLK 3
H_DSTBP17
H_RS07
H_RS17
H_RS27
H_CPUSLP4,13
H_ADSTRB07
H_ADSTRB17
NC_H_BINIT
CPU_IERR
NC_DP0
NC_DP1
NC_DP2
NC_DP3
H_GTLREF0_3
-
8/10/2019 Compal La-1221 Dell m50 a00 Rev 4a
5/52
+VCC_CORE
+VCC_CORE+VCC_CORE
+VCC_CORE +VCC_CORE
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
D
AUSTIN,TEXAS
CORPORATION
COMPUTER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP. , AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE C USTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
+VCC_CORE
+VCC_CORE
VCC1
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC2
VCC20VCC21
VCC22
VCC23
VCC24
VCC25
VCC26
VCC27
VCC28
VCC29
VCC3
VCC30
VCC31
VCC32VCC33
VCC34
VCC35
VCC36VCC37
VCC38
VCC39
VCC4
VCC40
VCC41
VCC42
VCC43
VCC44
VCC45
VCC46
VCC47
VCC48
VCC49
VCC5
VCC50
VCC51
VCC52
VCC53
VCC54
VCC55
VCC56
VCC57
VCC58
VCC59
VCC6
VCC60
VCC61
VCC62
VCC63VCC64
VCC65
VCC66
VCC67
VCC68
VCC69
VCC7
VCC70
VCC71
VCC72
VCC73
VCC74
VCC75VCC76
VCC77
VCC78
VCC79
VCC8
VCC80
VCC81
VCC82
VCC83
VCC84
VCC85
VCC9
HETERO1OF4 NORTHWOODMOBILEREV0.60
VSS174
VSS8
VSS97
VSS98
VSS99
VSS100
VSS101
VSS102
VSS103
VSS104
VSS105
VSS106
VSS9
VSS107
VSS108
VSS109
VSS110
VSS111
VSS112
VSS113
VSS114
VSS115
VSS116
VSS10
VSS117
VSS118
VSS119
VSS120
VSS121
VSS122VSS123
VSS124
VSS125
VSS126
VSS127
VSS128
VSS129
VSS130
VSS131
VSS132
VSS133
VSS134
VSS135
VSS136
VSS11
VSS137
VSS138
VSS139
VSS140
VSS141
VSS142
VSS143
VSS144
VSS145
VSS146
VSS12
VSS147VSS148
VSS149
VSS150
VSS151
VSS152
VSS153
VSS154
VSS155
VSS156
VSS13
VSS157
VSS158
VSS159
VSS160
VSS161
VSS162
VSS163VSS164
VSS14
VSS165
VSS166
VSS167
VSS168
VSS169
VSS170VSS171
VSS172
VSS173
VSS175
VSS15
VSS176
VSS177
VSS178
VSS179
VSS180VSS181
VSS16
VSS17
VSS18
VSS19
VSS20
VSS21
VSS22
VSS23
VSS24
VSS25
VSS26
VSS27
VSS28
VSS29
VSS30
VSS31VSS32
VSS33
VSS34
VSS35
VSS36
VSS2
VSS37
VSS38
VSS39
VSS40
VSS41
VSS42
VSS43
VSS44
VSS45
VSS46
VSS3
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS4
VSS57
VSS58
VSS59
VSS60
VSS61
VSS62
VSS63
VSS64
VSS65
VSS66
VSS5
VSS67
VSS68
VSS69
VSS70
VSS71
VSS72VSS73
VSS74
VSS75
VSS76
VSS6
VSS77
VSS78
VSS79VSS80
VSS81
VSS82
VSS83
VSS84
VSS85
VSS86
VSS7
VSS87
VSS88
VSS89VSS90
VSS91
VSS93
VSS94
VSS95
VSS96
VSS1 VSS92
SKTOCC
HETERO4OF4
NORTHWOODMOBILEREV0.60
20%.22uF10V
20%.22uF10V
20%.22uF10V
20%.22uF10V
20%.22uF10V
20%.22uF10V
20%.22uF10V
20%.22uF10V
20%.22uF10V
20%.22uF10V
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF 6.3V_X7R 10uF 6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF 6.3V_X7R 10uF 6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
10uF6.3V_X7R
ALLCAPSNEEDTO BEPLACED
POSSIBLE USE TWO VIAS/PADDIRECTLYUNDERJCPU,WHEN
PlacecapsclosetoJCPU
CPU Bulk Decoupling
CPU High Frequency Decoupling
4A
11/15/02
401195
SCHEMATIC, M/B LA-1221
11-20-2002_22:38
56 OF 102
1 2
C556
21
C580
21
C648
1 2
C651
21
C632
1 2
C601
21
C624
1 2
C579
21
C576
1 2
C557
21
C620
1 2
C600
21
C637
21
C638
1 2
C593
21
C616
1 2
C602
21
C577
1 2
C613
21
C611
1 2
C604
21
C615
1 2
C647
1 2
C598
1 2
C594
21
C633
21
C621
21
C614
1 2
C592
21
C650
1 2
C227
1 2
C196
1 2
C2211 2
C222
1 2
C205
1 2
C197
1 2
C191
1 2
C217
1 2
C216
1 2
C204
AF6
A21
R4
R23
R26
T3
T6
T21
T24
U2
U5
U22
A24
U25
V1
V4
V23
V26
W3
W6
W21
W24
Y2
A26
Y5
Y22
Y25
AA1
AA4
AA7
AA9
AA11
AA13
AA15
AA17
AA19
AA23
AA26
AB3
AB6
AB8
AB10
AB12
AB14
B4
AB16
AB18
AB20AB21
AB24
AC2
AC5
AC7
AC9
AC11
B8
AC13
AC15
AC17
AC19
AC22
AC25
AD1
AD4
AD8
AD10
B10
AD12
AD14
AD16
AD18
AD21
AD23
AE7
AE9
B12
AE11
AE13
AE15
AE17
AE19
AE22
AE24
AE26
AF1
AF8
B14
AF10
AF12
AF14
AF16
AF18
AF20
B16
B18
B20
B23
B26
C2
C5
C7
C9
C11
C13
C15
C17
C19
C22
C25
D3
D6
D8
D10
D12
A9
D14
D16
D18
D20
D21
D24
E1
E4
E7
E9
A11
E11
E13E15
E17
E19
E23
E26
F2
F5
F8
A13
F10
F12
F14
F16
F18
F22
F25
G3
G6
G21
A15
G24
H1
H4
H23
H26
J2
J5
J22
J25
K3
A17
K6
K21
K24
L1
L4
L23
L26
M2
M5
M22
A19
M25
N3
N6
N21
N24
P5
P22
P25
R1
A3 P2
AF26
JCPU
A8
B11
B13
B15
B17
B19
C8
C10
C12
C14
C16
A10
C18
C20
D7
D9
D11
D13
D15
D17
D19
E8
A12
E10
E12
E14
E16
E18
E20
F9
F11
F13
F15
A14
F17
F19
AA8
AA10
AA12
AA14
AA16
AA18
AB7
AB9
A16
AB11
AB13
AB15
AB17
AB19
AC8
AC10
AC12
AC14
AC16
A18
AC18
AD7
AD9
AD11
AD13
AD15
AD17
AD19
AE6
AE8
A20
AE10
AE12
AE14
AE16
AE18
AE20
AF2
AF5
AF7
AF9
B7
AF11
AF13
AF15
AF17
AF19
AF21
B9
JCPU
-
8/10/2019 Compal La-1221 Dell m50 a00 Rev 4a
6/52
2 . 2
p F
5 0 V - 5
%
2 . 2
p F
5 0 V - 5
%
+3VSUS
1 0 K - 5
%
1 0 K - 5
%
0 . 1
u F 1 6 V
0 . 1
u F 1 6 V
+3VALW +3VALW
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
D
AUSTIN,TEXAS
CORPORATION
COMPUTER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP. , AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE C USTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
50V-10%2200pf
1 0 K - 5
%
6 . 8
K - 5
%
VDDD+
D-
GND
THERMSCLK
SDATA
ALERT
ADM1032
6 . 8
K - 5
%
+3VRUN
0 . 1
u F 1 6 V
5 1
. 1 - 1
%
+VCC_CORE
+3VSUS
5 1
. 1 - 1
%
1 0 u
F 6
. 3 V
3 9 - 1
%
1 5 0 - 1
%
5 1
. 1 - 1
%
1 . 5
K - 1
%
5 1
. 1 - 1
%
1 0 K - 5
%
33.2-1%
1 0 K - 5
%
2 7
. 4 - 1
%
S H O R T
P A D S
S H O R T
P A D S
S H O R T
P A D S
S H O R T
P A D S
S H O R T
P A D S
1 0 K - 5
%
1 0 K - 5
%
5 1
. 1 - 1
%
K
KEY26
2MMSMT
6 8 0 - 5
%
7SH08FU
+5VSUS
+3VSUS
5 1
. 1 - 1
%
1 0 K - 5
%
0 - 5
%
1 0 K - 5
%VCC
BX
D4
C4A4
D3
C3
B3
A3
D2C2
B2A2
B0
A1
B1
C0
D0
C1
D1
B4
BE GND
A0
74CBT3383Q
0 . 1
u F 1 6 V
0 - 5
%
0 - 5
%
0 - 5
%
0 - 5
%
0 - 5
% 0 - 5
%
1 0 K - 5
%
1 0 K - 5
%
1 0 K - 5
%
1 0 K - 5
%
1 0 K - 5
%
+3VRUN
2 N 7 0 0 2
D
S
G
1 0 K - 5
%
S O O O O
SSSSS
O O O O O
SSSS
SS
OO
OO
SO
SO
SSS
S
SS
S
OO
O
OO
OO
O
O
O
O
S0S
OS
OS
SSS
OO
OO
OOO
4 3 2 1 0 VCC_ CORE
S
SS
SSS
S
SSSS
SS
OO
OO
S
SO
SO
O
OOO
OO
S
SSS
S
SS
S
OO
O
OO
OO
O
O
O
O
S
S
OS
OS
SSS
OO
OO
OOO
OO
OOO
OO
OO
1.300V1.350V
1.400V1.450V1.500V1.550V
1.600V1.650V1.700V
S = pads shortedO = pads open
4
pop
no pop pop
no pop
pop
pop no pop
pop no pop
pop no pop
no pop
no pop pop
no pop pop
pop no pop
no pop pop
pop no pop
no pop pop
no pop
CPU Temperature Sensor
Layout Note: CPU Temperature Sensor
bottom side of the mainboard
Placethiscircuitonthe
PLACE RES
-
8/10/2019 Compal La-1221 Dell m50 a00 Rev 4a
7/52
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
+1.5VRUN
+1.8VRUN
+VCC_CORE
3 0 1 - 1
%
1 5 0 - 1
%
+VCC_CORE
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
D
AUSTIN,TEXAS
CORPORATION
COMPUTER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP. , AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE C USTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
3 0 1 - 1
%
1 5 0 - 1
%
. 0 1 u
F 5 0 V
2 7
. 4 - 1
%
2 7
. 4 - 1
%
. 0 1 u
F 5 0 V
4 7 p
F
5 0 V - 5
%
3 6
. 5 - 1
%
4 . 7
K
SBS0
SBS1
SCB1
SCB2
SCB3
SCB4
SCB5
SCB6
SCB7
SCBO
SCK0
SCK1
SCK2
SCK3SCK4
SCK5
SCKE0
SCKE1
SCKE2
SCKE3
SDQ0
SDQ1
SDQ10
SDQ11
SDQ12
SDQ13
SDQ14
SDQ15
SDQ16
SDQ17
SDQ18
SDQ19
SDQ2
SDQ20
SDQ21
SDQ22
SDQ23
SDQ24
SDQ25
SDQ26
SDQ27
SDQ28SDQ29
SDQ3
SDQ30
SDQ31
SDQ32
SDQ33
SDQ34
SDQ35
SDQ36
SDQ37
SDQ38
SDQ39
SDQ4
SDQ40SDQ41
SDQ42
SDQ43
SDQ44SDQ45
SDQ46
SDQ47
SDQ48
SDQ49
SDQ5
SDQ50
SDQ51
SDQ52
SDQ53
SDQ54
SDQ55
SDQ56
SDQ57
SDQ58
SDQ59
SDQ6
SDQ60
SDQ61
SDQ62
SDQ63
SDQ7
SDQ8
SDQ9
SDQS0
SDQS1SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7
SDQS8
SMA0
SMA1
SMA10
SMA11
SMA12
SMA2
SMA3
SMA4
SMA5
SMA6
SMA7
SMA8SMA9
RCVENIN
RCVENOUT
SCAS
SCK0
SCK1
SCK2SCK3
SCK4
SCK5
SCS0
SCS1
SCS2
SCS3
SRAS
SWE
BROOKDALEDDR
HETERO3OF5
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
10-5%
BCLK
HLRCOMP
HRCOMP0
HRCOMP1
HSWNG0
HSWNG1
ADS
BCLK
BNR
BPRI
BR0
CPURST
DBSY
DEFER
DRDY
HA10
HA11
HA12HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA3
HA30
HA31
HA4
HA5
HA6HA7
HA8
HA9
HADSTB0
HADSTB1
HD0
HD1
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD2
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28HD29
HD3
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD4
HD40HD41
HD42
HD43
HD44HD45
HD46
HD47
HD48
HD49
HD5
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD6
HD60
HD61
HD62
HD63
HD7
HD8
HD9
HDSTBN0
HDSTBN1
HDSTBN2
HDSTBN3
HDSTBP0
HDSTBP1
HDSTBP2
HDSTBP3
HIT
HITM
HLOCK
HREQ0
HREQ1
HREQ2
HREQ3
HREQ4
HTRDY
RS0
RS1
RS2
RSTIN
TESTIN
BROOKDALEDDR
HETERO1OF5
10-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
22-5%
(HXSWNG)
Bit Swapping
Sig---Pin
Bit Swapping
Sig---PinBit Swapping
Sig---Pin
Bit Swapping
Sig---Pin
CB5 --- SCB1
CB1 --- SCB0
CB4 --- SCB5
CB0 --- SCB4
Verify value.
D0 --- SDQ4
D4 --- SDQ0
D1 --- SDQ5
D5 --- SDQ1
D2 --- SDQ6
D6 --- SDQ3
D3 --- SDQ2
D10 --- SDQ14
D14 --- SDQ10
D16 --- SDQ20
D20 --- SDQ16
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
Bit Swapping
Sig---Pin
(HYSWNG)HLRCOMP=2/3 Zo
HRCOMPs=1/2 Zo
Sub = Brookdale-M
4A
11/15/02
401195
SCHEMATIC, M/B LA-1221
11-20-2002_22:38
58 OF 102
41RN20
SUB=SUB_7K99332RN20
SUB=SUB_7K993
1 2R154
2 3RN93
SUB=SUB_7K993
1 4RN87
SUB=SUB_7K993
2 3RN26
SUB=SUB_7K993
2 3RN22
SUB=SUB_7K993
1 4RN22
SUB=SUB_7K993
DDR_D61_R 10
DDR_DS4_R
10
NC_RN _MA11 2 3RN83
J8
P27
AC2
AC13
AA7
AD13
V3
K8
W3
Y7
V7
AE17
V5
Y4
V4
P4
R6
P5
P3
N2
N7
N3
K4
M4
M3
L3
L5
K3
J2
M5
J3
L2
H4
N5
G2
T4
M6
L7
T5
T3
U3
R3
P7
R2
R5
N6
AA2
AB5
AD7
AC7
AC6
AC3
AC8
AE2
AG5
AG2
AE8
AF6
AA5
AH2
AF3
AG3
AE5
AH7
AH3
AF4
AG8
AG7
AG6
AB3
AF8
AH5
AC11
AC12
AE9
AC9
AE10
AD9
AG9
AC10
AB4
AE12
AF10
AG11
AG10
AH11
AG12
AE13
AF12
AG13
AH13
AC5
AC14
AF14
AG14
AE14
AG15
AG16
AG17
AH15
AC17
AF16
AA3
AE15
AH17
AD17
AE16
AA6
AE3
AB7
AD4
AE6
AE11
AC15
AD3
AE7
AD11
AC16
Y5
Y3
W5
U6
T7
R7
U5
U2
U7
W2
W7
W6
J27
H26
U60
SUB_0H172
2 3RN58
1 4RN58
1 4RN83
2 3RN80
1 4RN80
2 3RN77
1 4RN77
2 3RN74
1 4RN74
2 3RN71
1 4RN71
2 3RN68
1 4RN68
2 3RN64
1 4RN64
2 3RN62
1 4RN62
DDR_BS0_R 10
2 3RN82
1 4RN82
DDR_MA127,10
DDR_MA12_R 10
NC_RN_ MA12_R NC_RN_ MA12
DDR_MA77,10
DDR_MA9_R 10
DDR_MA97,10
DDR_MA37,10
DDR_MA57,10
DDR_MA107,10
DDR_WE_R 10
DDR_WE7,10
DDR_MA4_R 10
DDR_MA47,10
DDR_MA0_R 10
DDR_MA07,10
DDR_RAS_R 10
DDR_MA8_R 10
DDR_MA87,10
DDR_RCVENOUT
DDR_RCVENIN
DDR_CB0_R 10
DDR_DS8_R 10
DDR_CB57
7DDR_CB2
DDR_CB67
G12
G13
D16
B15
C14
B17
C17
C15
D14
C16
E14
J24
G6
G15
E24
H5
G23
E22
H23
F23
G28
F27
B25
C25
B27
D27
D26
E25
D24
E23
C22
E21
C28
C24
B23
D22
B21
C21
D20
C19
D18
C20
E19
E28
C18
E17
E13
C12
B11
C10
B13
C13
C11
D10
H25
E10
C9
D8
E8
E11
B9
B7
C7
C6
D6
G27
D4
B3
E6
B5
C4
E5
C3
D3
F4
F3
F25
B2
C2
E2
G5
B28
E27
C27
F26
C26
C23
B19
D12
C8
C5
E3
E15
E12
F17
F13
E20
G22
E16
G18
G19
E18
F19
G21
G20
F21
G3
H3
G8
F15
G25
G7
G14
G24
F5
E9
F7
F9
E7
F11
G11
U60
1
2
R 5 1 7
NP
DDR_CAS7,10
1
2
R 5 1 8
2
1 C 2 4 4
NP
DDR_D57_R 10
DDR_D627
DDR_D587
DDR_D577
DDR_D607
DDR_D557
DDR_D517
DDR_D547
DDR_D507
DDR_D497
DDR_D527
DDR_D437
DDR_D467
DDR_D457
DDR_D417
DDR_D407
DDR_D44
7
DDR_D397
DDR_D357
DDR_D377
DDR_D337
DDR_CB57
DDR_CB17
DDR_CB47
DDR_CB07
DDR_D207
DDR_D167
DDR_D147
DDR_D107
DDR_D27
DDR_D17
DDR_D07
DDR_D67
DDR_D37
DDR_D57
DDR_D47
H_SWNG07
H_SWNG17
H_SWNG07
1
2
C 2 9 0
H_SWNG17
DDR_D07
DDR_D47
DDR_D17
DDR_D57
DDR_DS0
7
DDR_D27
7DDR_D6
DDR_D77
DDR_D87
DDR_D127
DDR_D97
DDR_D137
DDR_DS17
DDR_D107
DDR_D147
DDR_D117
DDR_D157
NC_RN_C B6_2 NC_RN_ CB6_3
DDR_CB6_R 10
DDR_CB37
DDR_CB3_R 10
DDR_CB77
DDR_CB7_R 10
DDR_MA27,10
DDR_MA17,10
DDR_D47_R 10
DDR_D447
7DDR_D53
DDR_D58_R 10
DDR_D33_R 10
DDR_D367
DDR_BS17,10
DDR_D48_R 10
DDR_D527
DDR_D59_R 10
1
2
R 1 5 1
1
2
R 1 9 9
H_RS24
H_RS14
DDR_MA6_R 10
DDR_MA5_R 10
10DDR_CB2_R
DDR_DS6_R 10
DDR_DS67
DDR_CB1_R 10
DDR_MA67,10
DDR_MA2_R 10
DDR_MA10_R 10
DDR_MA1_R 10
DDR_BS1_R 10
DDR_D32_R 10
DDR_D36_R 10
DDR_D37_R 10
DDR_RAS7,10
DDR_D327
DDR_D377
DDR_D53_R 10
DDR_D50_R 10
DDR_D497
DDR_D507
DDR_D54_R 10
DDR_D51_R 10
DDR_D56_R 10
DDR_D547
DDR_D517
DDR_D557
DDR_D567
DDR_D60_R 10
DDR_D607
DDR_D617
CK_HCLK 3
CK_HCLK 3
H_D334
1
2
C 2 6 8
1
2
R 1 8 5
2
1
R 1 7 8
H_RESET4,6
H_DSTBP04
H_DSTBN04
H_D04
H_RS04
H_BNR 4
H_ADS4
H_BR04
H_HITM4
H_HIT4
H_DRDY4
H_DBSY4
H_ADSTRB14
H_ADSTRB04
H_A34
H_REQ44
H_REQ34
H_REQ24
H_REQ14
H_REQ04
H_A44
H_A54
H_A64
H_A74
H_A84
H_A94
H_A104
H_A114
H_A124
H_A134
H_A144
H_A154
H_A164
H_A174
H_A184
H_A194
H_A204
H_A214
H_A224
H_A234
H_A244
H_A254
H_A264
H_A274
H_A284
H_A294
H_A304
H_A314
H_D14
H_D24
H_D34
H_D44
H_D54
H_D64
H_D74
H_D84
H_D94
H_D104
H_D114
H_D124
H_D134
H_D144
H_D154
H_D164
H_D174
H_D184
H_D194
H_D204
H_D214
H_D224
H_D234
H_D244
H_D254
H_D264
H_D274
H_D284
H_D294
H_D304
H_D314
H_D324
H_D344
H_D354
H_D364
H_D374
H_D384
H_D394
H_D40
4
H_D424
H_D434
H_D444
H_D454
H_D464
H_D474
H_D484
H_D494
H_D504
H_D514
H_D524
H_D534
H_D544
H_D554
H_D564
H_D574
H_D584
H_D594
H_D604
H_D614
H_D624
H_D634
H_DSTBN14
H_DSTBN24
H_DSTBN34
H_DSTBP14
H_DSTBP24
H_DSTBP34
H_TRDY4
H_DEFER 4
H_BPRI4
H_LOCK 4
PCI_PCIRST11,13,21,23,24,27,28,30
DDR_D577
DDR_D337
DDR_CB17
DDR_D55_R 10
DDR_D49_R 10
DDR_CAS_R 10
DDR_CB5_R 10
DDR_D5_R 10
DDR_D1_R 10
DDR_D4_R 10
DDR_D0_R 10
10DDR_D6_R
DDR_D2_R 10
DDR_DS0_R
10
DDR_D9_R 10
DDR_D12_R 10
DDR_D8_R 10
DDR_D7_R 10
DDR_D14_R 10
DDR_D10_R 10
DDR_DS1_R 10
DDR_D13_R 10
DDR_D15_R 10
DDR_D11_R 10
DDR_CB07
DDR_D317
DDR_D277
DDR_CB4_R 10
DDR_D31_R 10
DDR_D27_R 10
DDR_D267
DDR_DS37
DDR_D297
DDR_D30_R 10
DDR_D26_R 10
DDR_DS3_R 10
DDR_D287
DDR_D247
DDR_D237
DDR_D25_R 10
DDR_D28_R 10
DDR_D24_R 10
DDR_D23_R 10
DDR_D227
DDR_DS27
DDR_D19_R 10
DDR_D22_R 10
DDR_D18_R 10
DDR_DS2_R 10
DDR_D177
DDR_D167
DDR_D21_R 10
DDR_D17_R 10
DDR_D20_R 10
DDR_D16_R 10
DDR_D197
DDR_D207
DDR_D217
DDR_D187
DDR_D307
DDR_D29_R 10
DDR_D257
DDR_CB47
DDR_D597
DDR_D627
DDR_D587
DDR_D62_R 10
DDR_D357
DDR_D387
DDR_D347
DDR_DS4
7
DDR_D35_R 10
DDR_D38_R 10
DDR_D34_R 10
DDR_D407
DDR_D397
DDR_D44_R 10
DDR_D40_R 10
DDR_D39_R 10
DDR_D467
DDR_D427
DDR_DS57
DDR_D457
DDR_D46_R 10
DDR_D42_R 10
DDR_DS5_R 10
DDR_D45_R 10
DDR_D487
DDR_D477
DDR_D437
DDR_D52_R 10
DDR_D43_R 10
DDR_DS87
DDR_DS7_R 10
DDR_DS77
DDR_BS07,10
DDR_BS17,10
DDR_CB27
DDR_CB37
DDR_CB67
DDR_CB77
CK_DDR_CK010
CK_DDR_CK110
CK_DDR_CK210
CK_DDR_CK310
CK_DDR_CK410
CK_DDR_CK510
DDR_CKE0_DIMM010
DDR_CKE1_DIMM010
DDR_CKE2_DIMM110
DDR_CKE3_DIMM110
DDR_D117
DDR_D127
DDR_D137
DDR_D157
DDR_D177
DDR_D187
DDR_D197
DDR_D217
DDR_D227
DDR_D237
DDR_D247
DDR_D257
DDR_D267
DDR_D277
DDR_D287
DDR_D297
DDR_D307
DDR_D317
DDR_D327
DDR_D347
DDR_D367
DDR_D387
DDR_D427
DDR_D477
DDR_D487
DDR_D537
DDR_D567
DDR_D597
DDR_D617
DDR_D637
DDR_D77
DDR_D87
DDR_D97
DDR_DS07
DDR_DS17
DDR_DS27
DDR_DS37
DDR_DS47
DDR_DS57
DDR_DS67
DDR_DS77
DDR_DS87
DDR_MA07,10
DDR_MA17,10
DDR_MA107,10
DDR_MA117,10
DDR_MA127,10
DDR_MA27,10
DDR_MA37,10
DDR_MA47,10
DDR_MA57,10
DDR_MA67,10
DDR_MA77,10
DDR_MA8
7,10DDR_MA97,10
DDR_CAS7,10
CK_DDR_CK010
CK_DDR_CK110
CK_DDR_CK210
CK_DDR_CK310
CK_DDR_CK410
CK_DDR_CK510
DDR_CS0_DIMM010
DDR_CS1_DIMM010
DDR_CS2_DIMM110
DDR_RAS7,10
DDR_WE7,10
DDR_CS3_DIMM110
DDR_MA3_R 10
DDR_MA117,10
DDR_MA11_R 10
DDR_MA7_R 10
1
2
R 1 9 3
2
1
R 1 9 8
H_D414
DDR_D41_R 10
DDR_D417
10DDR_D3_R
7DDR_D3
DDR_BS07,10
NC_RN_ MA11_R
2 3RN24
SUB=SUB_7K993
1 4RN24
SUB=SUB_7K993
2 3RN55
SUB=SUB_7K993
1 4RN55
SUB=SUB_7K993
1 4RN93
SUB=SUB_7K993
2 3
RN107
SUB=SUB_7K993
2 3RN91
SUB=SUB_7K993
1 4RN91
SUB=SUB_7K993
2 3RN89
SUB=SUB_7K993
1 4RN89
SUB=SUB_7K993
2 3RN87
SUB=SUB_7K993
2 3RN126
SUB=SUB_7K993
1 4RN126
SUB=SUB_7K993
2 3RN123
SUB=SUB_7K993
1 4RN123
SUB=SUB_7K993
2 3RN122
SUB=SUB_7K993
1 4RN122
SUB=SUB_7K993
2 3RN119
SUB=SUB_7K993
1 4RN119
SUB=SUB_7K993
2 3RN118
SUB=SUB_7K993
1 4RN118
SUB=SUB_7K993
2 3RN115
SUB=SUB_7K993
1 4RN115
SUB=SUB_7K993
2 3RN113
SUB=SUB_7K993
1 4RN113
SUB=SUB_7K993
2 3RN111
SUB=SUB_7K993
1 4RN111
SUB=SUB_7K993
2 3RN109
SUB=SUB_7K993
1 4RN109
SUB=SUB_7K993
1 4RN107
SUB=SUB_7K993
2 3RN105
SUB=SUB_7K993
1 4RN105
SUB=SUB_7K993
2 3RN103
SUB=SUB_7K993
1 4RN103
SUB=SUB_7K993
2 3RN101
SUB=SUB_7K993
1 4RN101
SUB=SUB_7K993
2 3RN99
SUB=SUB_7K993
1 4RN99
SUB=SUB_7K993
2 3RN97
SUB=SUB_7K993
1 4RN97
SUB=SUB_7K993
2 3RN95
SUB=SUB_7K993
1 4RN95
SUB=SUB_7K993
1 4RN128
SUB=SUB_7K993
2 3RN128
SUB=SUB_7K9931 4
RN131
SUB=SUB_7K9932 3
RN131
SUB=SUB_7K9931 4
RN132
SUB=SUB_7K9932 3
RN132
SUB=SUB_7K993
2 3RN53
SUB=SUB_7K993
1 4RN53
SUB=SUB_7K993
2 3RN51
SUB=SUB_7K993
1 4RN51
SUB=SUB_7K993
2 3RN49
SUB=SUB_7K993
1 4RN49
SUB=SUB_7K993
2 3RN47
SUB=SUB_7K993
1 4RN47
SUB=SUB_7K993
2 3RN45
SUB=SUB_7K993
1 4RN45
SUB=SUB_7K993
2 3RN43
SUB=SUB_7K993
1 4RN43
SUB=SUB_7K993
2 3RN41
SUB=SUB_7K993
1 4RN41
SUB=SUB_7K993
2 3RN39
SUB=SUB_7K993
1 4RN39
SUB=SUB_7K993
2 3RN36
SUB=SUB_7K993
1 4RN36
SUB=SUB_7K993
2 3RN34
SUB=SUB_7K993
1 4RN34
SUB=SUB_7K993
2 3RN32
SUB=SUB_7K993
1 4RN32
SUB=SUB_7K993
2 3RN30
SUB=SUB_7K993
1 4RN30
SUB=SUB_7K993
2 3RN28
SUB=SUB_7K993
1 4RN28
SUB=SUB_7K993
1 4RN26
SUB=SUB_7K993
DDR_D63_R 10
DDR_D637
-
8/10/2019 Compal La-1221 Dell m50 a00 Rev 4a
8/52
+2.5VSUS
1 0 K - 5
%
+3VSUS
+5VSUS
1 0 K - 5
%
+2.5VSUS
0 . 1
u F 1 6 V
10-5%
5 0 V-2
0 %
.1 uF
IRF7811
2 5 V-2
0 %
0 .1 uF
5 0 V-1 0
%
2 2 0 0 pf
4 . 7 uF
1 6 V-1 0
%
5 0 V-1 0
%
2 2 0 0 pf
PWR_SRC
4.7uF16V-10%
MBR0530T
PWR_SRC
2 2 0 p
F
5 0 V - 1
0 %
1 u
F 6
. 3 V
2 2 0 p
F
5 0 V - 1
0 %
+VCC_CORE
1 0 0 - 1
%
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
D
AUSTIN,TEXAS
CORPORATION
COMPUTER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP. , AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL C OMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
4 9
. 9 - 1
%
0 . 1
u F 1 6 V
4 7 0 p F
5 0 V - 1
0 %
5 6
. 2 - 1
%
3 0 1 - 1
%
3 0 1 - 1
%
0 - 5
%
0 . 1
u F 1 6 V
0 . 1
u F 1 6 V
66IN
AD_STB0
AD_STB1
AGPREF
GRCOMP
G_AD0
G_AD1
G_AD10
G_AD11
G_AD12
G_AD13
G_AD14G_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_AD30G_AD31
G_AD4
G_AD5
G_AD6
G_AD7
G_AD8
G_AD9
G_PAR
HDVREF1
HDVREF2
HDVREF3
HDVREF4
HDVREF5
HI_0
HI_1
HI_10
HI_2
HI_3
HI_4
HI_5
HI_6
HI_7
HI_8
HI_9
HI_REF
HI_STB
NC_1
NC_2
RSVD1
RSVD10
RSVD11
RSVD2
RSVD3
RSVD4
RSVD5RSVD6
RSVD7
RSVD8
RSVD9
SBA0
SBA1
SBA2
SBA3SBA4
SBA5
SBA6
SBA7
SB_STB
SDREF1
SDREF2
SMRCOMP
ST0
ST1
ST2
AD_STB0
AD_STB1
DBI0
DBI1
DBI2
DBI3
G_CBE0
G_CBE1G_CBE2
G_CBE3
G_DEVSEL
G_FRAME
G_GNT
G_IRDY
G_REQ
G_STOP
G_TRDY
HI_STB
PIPE
RBF
SB_STB
WBF
BROOKDALEDDR
HETERO2OF5
0 . 1
u F 1 6 V
D1
0 M Q 0 4 0
21
PWRCHOKE
THA02P51X
+1.8VRUN
3 6
. 5 - 1
%
+ 4 V-2
0 %
1 8 0 uF
+ 4 V-2
0 %
1 8 0 uF
1 K - 5
%
1 K - 5
%
2 0 %
.2 2 uF 1
0 V
0-5%
NC3
NC1
V+
SKIP
REF
FB
PGND
DL
LX
BST
DH
VCC
SHDN
NC2
VDD
TON
OUT
AGNDPGOOD
ILIM
MAX1714EEP
+3VSUS
10K-1%
1 4 . 3 K-1
%
2 N 7 0 0 2
D
S
G
+5VSUS
7SH00
0 - 5
%
1 K - 5
%
0-5%
0-5%
2 K - 5
%
+2.5VSUS
2 7
. 4 - 1
%
2 K - 5
%
2 K - 5
%
+ 4 V-2
0 %
1 8 0 uF
0 . 1
u F 1 6 V
M B R S 3 4 0 T 3
SI4810DY
3 0
. 1 - 1
%
1 5 uF 2
5 V
2 0 %
1 5 UF
_2 5 V _D2
1 5 UF
_2 5 V _D2
Sightings report says ST0 PD 2K
MUST BE MINIMUM LENGTH COMMON CONNETION POINT
MINIMUM LENGTH
Placebetween
HUBREF Source
9.1A
ICHandMCH
AGPRCOMP=2/3 Zo
G_ST0 pulldown is popped for DDR.
FB tied to GND = 2.5V Vout.
SM_RCOMP=1/2 Zo
Place < 1in from MCH.
DDR +2.5V Source
4A
11/15/02
401195
SCHEMATIC, M/B LA-1221
11-20-2002_22:38
59 OF 102
2
1 C 8 5 5 2
1 C 8 5 2
1
2
C 1 8
6
NP
1
2
R 6 2 4
8765
4
1 2 3
Q20 1
2 D 8
NP
1
2
C 3 7 1
1
2
C 2 1
8
NP
1
2
R 6 2 0
NP
1
2
R 6 1 9
NP
1
2
R 2 4 5
NP
1
2
R 5 0 8
NP
RUN_ON19,30,34,35,38-41
1 2R622
1 2R621 NP
1
2
R 6 1 4
NP
1
2
R 6 1 5
2
1
5
4
U74
V2P5V_SHDN NC_MCH_ RSVD6
3
1
2
Q78
1
2
R1 0
8
1 2R107
11
2
17
18
7
4
12
13
20
19
1
15
8
3
9
10
14
6
16
5
U24
SUSPWROK 15,35
SIO_SLP_S515,30
AGP_RCOMP8
V_DDR_MCH_REF10,39
V_MCH_REF 1 2R211
1
2
C 1 4 7
1
2
R 2 4 0
1
2
R 5 0 7
NP
1
2
C 1
9 3
1
2
C 1 6
8
1
2
R 2 4 4
VREFGC8,11
VREFGC8,11
21
L51
1
2
D 9
1
2
C 3 2 5
P22
R24
AC27
AA21
AD25
R27
R28
T23
U23
T24
U24
U25
V24
Y27Y26
AA28
AB25
T25
AB27
AA27
AB26
Y23
AB23
AA24
AA25
AB24
AC25
AC24
R25
AC22
AD24
T26
T27
U27
U28
V26
V27
W25
M7
R8
Y8
AB11
AB17
P25
P24
M24
N27
P23
M26
M25
L28
L27
M27
N28
P26
N25
AD26
AD27
G9
K23
K25
G10
G16
G17
H6
H7
H27
J23
J25
AH28
AH27
AG28
AG27
AE28
AE27
AE24
AE25
AF27
J9
J21
J28
AG25
AF24
AG26
R23
AC28
AD5
AG4AH9
AD15
V25
V23
Y25
AA23
W28
Y24
AH25
W27
AG24
W23
W24
N24
AF22
AE22
AF26
AE23
U60
HL_REF8,13
1
2
C 3 3 5
H_BSEL03,4
G_ST08,11
G_ST18,11
HL_REF8,13
1
2
C 3 8 9
1
2
R 2 7 2
2
1
R 2 5 8
2
1
R 2 5 9
1
2
R 2 7 1
NP
2
1 C 3 8 8
NP
1
2
C 3 9 0
AGP_RCOMP8
SM_RCOMP8
1
2
R 2 1 4
V_MCH_GTLREF
H_DBI34
H_DBI24
H_DBI14
H_DBI04
G_C/BE311
G_C/BE211
G_C/BE111
G_C/BE011
G_SBA111
G_SBA011
G_SB_STB11
G_SB_STB11
G_AD_STB111
G_AD_STB111
G_AD_STB011
G_AD_STB011
G_ST211
G_ST18,11
G_ST08,11
HL_REF8,13
G_AD011
HL_HL1013
HL_HL913
HL_HL813
HL_HL713
HL_HL613
HL_HL513
HL_HL413
HL_HL313
HL_HL213
HL_HL113
HL_HL013
HL_HLSTRB13
HL_HLSTRB13
G_AD111
G_AD211
G_AD311
G_AD411
G_AD511
G_AD611
G_AD711
G_AD811
G_AD911
G_AD1011
G_AD1111
G_AD1211
G_AD1311
G_AD1411
G_AD1511
G_AD1611
G_AD1711
G_AD1811
G_AD1911
G_AD2011
G_AD2111
G_AD2211
G_AD2311
G_AD2411
G_AD2511
G_AD2611
G_AD2711
G_AD2811
G_AD2911
G_AD3011
G_AD3111
G_SBA211
G_SBA311
G_SBA411
G_SBA511
G_SBA611
G_SBA711
NC_MCH_ RSVD11
NC_MCH_ RSVD10
NC_MCH_ RSVD9
NC_MCH_ RSVD8
NC_MCH_ RSVD7
NC_MCH_ RSVD5
NC_MCH_ RSVD4
NC_MCH_ RSVD3
NC_MCH_ RSVD2
CK_66M_MCH3
NC_MCH_ RSVD1
NC_MCH _NC_1
NC_MCH _NC_2
G_PIPE11
G_GNT11
G_REQ11
G_PAR 11
G_STOP11
G_TRDY11
G_IRDY11
G_FRAME11
G_DEVSEL11
G_ W BF11
G_ RBF11
1
2
R 2 0 9
2
1 C 2 8 1
1
2
C 3 0 4
2
1 C 2 7 2
2 1
D10
21C200
1
2
C 1 4 8
1
2
C 2 0 1
1
2
C 2 2 0
2
1 C
2 1 0
1 2 3
4
85 6 7
Q211
2
C 1
8 9
1 2R131
2
1 C 3 1 1
2
1 R 6 0 7
1
2
R 6 0 8
V_2P5V_PWRGD39
8SM_RCOMP
V_1P25V_DDR_VTT10,11,38,39
-
8/10/2019 Compal La-1221 Dell m50 a00 Rev 4a
9/52
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V 0 .1 uF 1
6 V
0 .1 uF 1
6 V
+1.5VRUN
+1.5VRUN
+1.5VRUN
+1.5VRUN
1 0 u
F 6
. 3 V
+2.5VSUS
+2.5VSUS
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
+ 1 5 0 uF
6 . 3 V-2
0 %
+VCC_CORE
+1.8VRUN
0 .1 uF 1
6 V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1
6 V
0 .1 uF 1 6
V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1 6
V 0 .1
uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1
6 V 0 .1 u
F 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V 0 .1 u
F 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V 0 .1 u
F 1
6 V
0 .1 uF 1
6 V 0 .1 uF 1
6 V
DWGNO.
TITLE
SHEET
REV.
DATE
4
3
2
1
A B C
1
2
3
4
DCBA
D
AUSTIN,TEXAS
CORPORATION
COMPUTER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP. , AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE C USTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
+ 1 5 0 uF
6 . 3 V-2
0 %
0 .1 uF 1 6
V 0 .1 uF 1 6
V
0 .1 uF 1 6
V 0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1 6
V
0 .1 uF 1
6 V
+VCC_CORE
+ 1 5 0 uF
6 . 3 V-2
0 %
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1
6 V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
0 .1 uF 1 6
V
VSS_0
VSS_1
VSS_10
VSS_100
VSS_101
VSS_102
VSS_103
VSS_104
VSS_105
VSS_106
VSS_107
VSS_108
VSS_109
VSS_11
VSS_110
VSS_111
VSS_112
VSS_113
VSS_114
VSS_115
VSS_116
VSS_117
VSS_118
VSS_119
VSS_12
VSS_120
VSS_121
VSS_122
VSS_123
VSS_124
VSS_125
VSS_126
VSS_127
VSS_128
VSS_129
VSS_13
VSS_130
VSS_131
VSS_132
VSS_133
VSS_134
VSS_135
VSS_136
VSS_137
VSS_138
VSS_139
VSS_14
VSS_140
VSS_141
VSS_142
VSS_143
VSS_15
VSS_16
VSS_17
VSS_18
VSS_19
VSS_2
VSS_20
VSS_21
VSS_22
VSS_23
VSS_24
VSS_25
VSS_26
VSS_27
VSS_28
VSS_29
VSS_3
VSS_30
VSS_31
VSS_32
VSS_33
VSS_34
VSS_35
VSS_36
VSS_37
VSS_38
VSS_39
VSS_4
VSS_40
VSS_41
VSS_42
VSS_43
VSS_44
VSS_45
VSS_46
VSS_47
VSS_48
VSS_49
VSS_5
VSS_50
VSS_51
VSS_52
VSS_53
VSS_54
VSS_55
VSS_56
VSS_57
VSS_58
VSS_59
VSS_6
VSS_60
VSS_61
VSS_62
VSS_63
VSS_64
VSS_65
VSS_66
VSS_67
VSS_68
VSS_69
VSS_7
VSS_70
VSS_71
VSS_72
VSS_73
VSS_74
VSS_75
VSS_76
VSS_77
VSS_78
VSS_79
VSS_8
VSS_80
VSS_81
VSS_82
VSS_83
VSS_84
VSS_85
VSS_86
VSS_87
VSS_88
VSS_89
VSS_9
VSS_90
VSS_91
VSS_92
VSS_93
VSS_94
VSS_95
VSS_96
VSS_97
VSS_98
VSS_99
VTT_0
VTT_1
VTT_10
VTT_11
VTT_12
VTT_13
VTT_14
VTT_15
VTT_16
VTT_17
VTT_18
VTT_2
VTT_3
VTT_4
VTT_5
VTT_6
VTT_7
VTT_8
VTT_9
BROOKDALEDDR
HETERO4OF5
VCC1_5_0
VCC1_5_1
VCC1_5_10
VCC1_5_11
VCC1_5_12
VCC1_5_13
VCC1_5_14
VCC1_5_15
VCC1_5_16
VCC1_5_17
VCC1_5_18
VCC1_5_19
VCC1_5_2
VCC1_5_20
VCC1_5_21VCC1_5_22
VCC1_5_23
VCC1_5_24
VCC1_5_25
VCC1_5_26
VCC1_5_27
VCC1_5_3
VCC1_5_4
VCC1_5_5
VCC1_5_6
VCC1_5_7
VCC1_5_8
VCC1_5_9
VCC1_8_0VCC1_8_1
VCC1_8_2
VCC1_8_3
VCC1_8_4
VCCSM_0
VCCSM_1
VCCSM_10
VCCSM_11
VCCSM_12
VCCSM_13
VCCSM_14
VCCSM_15
VCCSM_16
VCCSM_17
VCCSM_18
VCCSM_19
VCCSM_2
VCCSM_20
VCCSM_21VCCSM_22
VCCSM_23
VCCSM_24
VCCSM_25
VCCSM_26
VCCSM_27
VCCSM_28
VCCSM_29
VCCSM_3
VCCSM_30
VCCSM_31
VCCSM_32
VCCSM_33VCCSM_34
VCCSM_35
VCCSM_36
VCCSM_37
VCCSM_4
VCCSM_5
VCCSM_6
VCCSM_7
VCCSM_8
VCCSM_9
BROOKDALEDDR
HETERO5OF5
0 - 5
%
0 - 5
%
4.7uH30mA
4.7uH30mA
0 .1 uF 1
6 V
8 V-2
0 %
3 3 uF
_P
OL Y
8 V-2
0 %
3 3 uF
_P
OL Y
11/15/02
4A401195
SCHEMATIC, M/B LA-1221
60 OF 102
11-20-2002_22:38
1
2
C 6 8 4
1
2
C 3 4 1
1
2
C 2 4
5
21L60
21L41 1
2
R 2 3 2
1
2
R 5 0 6
VSS_MCH_PLL09
N14
N16
T15
T17
U14
U16
U22
U26
W22
W29
AA22
AA26
P13
AB21
AC29
AD21
AD23
AE26
AF23
AG29
AJ25
P15
P17
R14
R16
R22
R29
T13
L25
L29
M22
N23
N26
A5
A9
D15
D19
D23
D25
F6
F10
F14
F18
F22
G1
A13
G4
G29
H8
H10
H12
H14
H16
H18
H20
H22
A17
H24
J5
J7
K6
K22
K24
K26
L23
A21
A25
C1
C29
D7
D11
U60
A3
A7
D17
AC18
AC20
AC21
AC23
AC26
AD6
AD8
AD10
AD12
AD14
D21
AD16
AD19
AD22
AE1
AE4
AE18
AE20
AE29
AF5
AF7
E1
AF9
AF11
AF13
AF15
AF17
AF19
AF21
AF25
AG1
AG18
E4
AG20
AG22
AH19AH21
AH23
AJ3
AJ5
AJ7
AJ9
AJ11
E26
AJ13
AJ15
AJ17
AJ27
E29
F8
F12
F16
F20
A11
F24
G26
H9
H11
H13
H15
H17
H19
H21
J1
A15
J4
J6
J22
J26
J29
K5
K7
K27
L1
L4
A19
L6
L8
L22
L24
L26
M23
N1
N4
N8
N13
A23
N15 N17
N22
N29
P6
P8
P14
P16
R1
R4
A27
R13
R15
R17
R26
T6
T8
T14
T16
T22
U1
D5
U4
U13
U15
U17
U29
V6
V8
V22
W1
W4
D9
W8
W26
Y6
Y22
AA1
AA4
AA8
AA29
AB6
AB9
D13
AB10
AB12
AB13
AB14
AB15
AB16
AB19
AB22
AC1
AC4
M8
U8
AE21
AF18
AF20
AG19
AG21
AG23
AJ19
AJ21
AJ23
AA9
AB8
AB18
AB20
AC19
AD18
AD20
AE19
U60
VSS_MCH_PLL19
VSS_MCH_PLL09
1
2
C 2
9 7
1
2
C 3 0 8
1
2
C 3 0 7
1
2
C 3 1 4
1
2
C 3 2 4
1
2
C 2 8
0
1
2
C 3 9 5
1
2 C 3 2 3
1
2
C 3 4 2
1
2
C 3 1 6
1
2
C 3 2 8
1
2
C 3 2 9
1
2
C 3 3 1
1
2
C 3 1 5
1
2
C 2
8 2
1
2
C 3 3 0
1
2
C 4 0 2
1
2
C 2 9
6
1
2
C 3 2 6
1
2
C 2 9 1
1
2
C 3 0 6
1
2
C 2 7 4
1
2
C 3 3 8
1
2