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A A
TABLE OF CONTENTS AMD - Personal Connectivity Solutions
PROJECT: NX DB1500
SHEET 1 COVER SHEET SCHEMATIC PART NUMBER: 720M000017
SCHEMATIC REVISION: 1.2
SHEET 2 SYSTEM POWER
PRELIMINARY REVISION: Monday, July 12, 2004
SHEET 3 CPU PWR SUPPLY
SHEET 4 CPU VID CONTROL
SHEET 5 CPU SIG, PWR
SHEET 6 CPU MISC
SHEET 7 KM400A NORTH BRIDGE PART 1
SHEET 8 KM4OOA NORTH BRIDGE PART 2
B
SHEET 9 DDR MEMORY B
SHEET 10 CLOCK GENERATORS
SHEET 11 SOUTH BRIDGE PART 1
SHEET 12 SOUTH BRIDGE PART 2
SHEET 13 SOUTH BRIDGE PART 3
SHEET 14 PCI SLOT & IDE CONNECTORS
SHEET 15 SUPER I/O, ROM & FANS
SHEET 16 USB, MOUSE, KB, CONNECTORS
SHEET 17 COM, AUDIO & VGA PORTS
SHEET 18 AC'97 AUDIO CODEC
SHEET 19 LAN (10/100 ETHERNET)
SHEET 20 MISC
C C
D CONFIDENTIAL AND PROPRIETARY TO ADVANCED MICRO DEVICES INC. D
AMD - Personal Connectivity Solutions C 2004 Advanced Micro Devices
9500 Arboretum Blvd. This AMD Board schematic and design is the exclusive property of AMD, and is provided only to entities under a
AUSTIN, TX 78759 non-disclosure agreement with AMD for evaluation purposes. Further distribution or disclosure is strictly
prohibited. Use of this schematic and design for any purpose other than evaluation requires a Board Technology
SHEET: COVER SHEET License Agreement with AMD. AMD makes no representations or warranties of any kind regarding this schematic
and design, including, not limited to, any implied warranty of merchantibility or fitness for a particular purpose,
DATE: Monday, July 12, 2004 REV: 1.2 and disclaims responsibility for any consequences resulting from use of the information included herein.
SHEET NUMBER: 1 OF 20 TITLE:
NX DB1500
DOCUMENT NUMBER: 720M000017
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Place at pin 8 of regulator
2.5V (4A) supply for DDR, NB & SB SYSTEM POWER
U5 U35
L1
2,3,4,6,12,#5 R6 0.008 8 1 1 8 2,4,6,8,9,10,#3
VCC_5V D S S D VCC_2.5V
3.3uH
C51
1uF
C206 0.1uF 7 2 2 7
0.1uF
20.0k
C203
R213
22uF
D S S D
C54
1
1
NOPOP
1000uF
1000uF
C200
C158
10uF
A
A
C5
6 3 3 6 2,3,14,15,16,17
A D S S D VCC_12V A
B340A
CR200
2
2
GND 1 U6 8 5 4 4 5 2,11,15,16
R221
ISEN VIN C205 D G G D VCC_5VSUS
10k
NOPOP
2 7
20.5k
C228
R201
COMP/SD_L CB
1uF
3 6 FDS6612A FDS6612A
R222
FB DR 0.1uF
10k
GND 4 5 2.5V_PWR
12.7k
R232
GND SW
3
3
1800pF
1 Q205 1 Q202
C229
2N7002 GND GND GND GND GND 2N7002
National Semi. LM3477 MSOP-8
3
2
2
GND
NOPOP
2200pF
NOPOP PWRGD_K7_OD 1 Q203
R227
C233
10k
2N7002
2
GND
U2
1 8 7,8,9
GND
S D VCC_2.5VDIMM
GND 2 7
S D
3 6
S D
2,11,15,16
VCC_5VSUS
2.5V_PWR 4 5
G D
2,11,12,13,#3
VCC_3.3VSUS
FDS6612A
3.3V Suspend
2.5V Suspend
NOPOP
U7
R212
R214
10k
10k
2,11,15,16 3 2 U4
VCC_5VSUS IN OUT
1 4 2,11,12,13,#3 2,11,15,16 3 2
ADJ/GND TOUT VCC_3.3VSUS VCC_5VSUS IN OUT
1 4
5
8,11,12,13
ADJ/GND TOUT VCC_2.5VSUS R200 U200
AMS1117-3.3 PWRGD_STR 1
0.1uF
0.1uF
221.0
R233
10uF
10uF
VCC
C53
C52
C55
C56
AMS1117-2.5 4
0.1uF
0.1uF
200.0
GND
C201
R226
C202
0.0
10uF
10uF
OUT
C8
C7
2,12 2
SUSB_L
DDR_SUS
NC7SZ00
3
GND GND GND GND
365.0
R242
GND GND GND GND
5
200.0
R220
GND U201
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