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8 7 6 5 4 3 2 1
QUANTA COMPUTER INC.
D D
PAGE Content PAGE Content
1 DT3 PAGE COVER 31 POWER - DDR & 2.5V
2 DT3 BLOCK DIAGRAM 32 POWER DISCHARGE
3 NWD/PSC (HOST BUS) 33 POWER CORE
4 NWD/PSC (POWER/NC) 34 POWER 12V_HDD
5 MCH (Host bus) 35
6 MCH (AGP bus & HUB I/F) 36
C 7 GMCH (PWR & GND) 37 C
8 GMCH DDR-A & DDR-B 38
9 ICH5-M(CPU,PCI,IDE) 39
10 ICH5-M (USB,HUB,LPC) 40
11 ICH5-M(POWER&GND) 41
12 CLOCK GENERATOR 42
13 AGP SLOT 43
14 CRT,LCD LID,BLON & FAN CONTROL 44
15 DIMM1 & DIMM2 45
16 DDR_TERMINASION 46
17 USB,LED/B,PS2,PW & RST CONN 47
18 PCI CONN & S-VIDEO 48
19 LAN Controller(BCM5788M), RJ45 49
20 IDE (HDD & CDROM) & LPT 50
21 IEEE 1394(TSB 43AB22) 51
B 22 EMI PAD & COM1 & RTC 52 B
23 SIO PC87391, FDD 53
24 AUDIO CODEC(ALC202) 54
25 AUDIO AMPLIFIER(LM4873 & 4871) 55
26 PCU NS87591L 56
27 AUDIO DJ (0Z263) 57
28 BATTERY CONN & POWER JACK 58
29 POWER VTT_NB 59
30 SYSTEM POWER 60
A A
PROJECT : DT3
Quanta Computer Inc.
Size Document Number Rev
Custom COVER PAGE 1A
Date: Friday, February 13, 2004 Sheet 1 of 34
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
PCI DEVICES
AGP
LAN
IDSEL #
N/A
AD16
REQ/GNT #
N/A
0
IRQ
A, C
B
LVDS
DT3 3*CPU/CPU-
1*SDRAM
5*3V66
Main
Panel
Card bus AD17 1 C 3*PCIF CLOCK
INTEL P4 CPU
1394 AD18 2 D LVDS AGP Board Northwood/ Prescott 7*PCI GEN.
MINI-PCI AD19 3 E,F (FCPGA 478) L L 2*REF
Graphic Chip ICS952623
D PAGE : 03,04 O O 2*48MHz D
ATi or nVIDIA N N 1*SRC/SRC# PAGE : 12
LCD ID2 LCD ID1 LCD ID0
LCD Panel Host Bus G G
SB SB SB (400/533/800MHz)
PANEL_ID2 PANEL_ID1 PANEL_ID0 Y/C RGB AGP 8X BUS - -
D D Power
17" SXGA 1 1 1 AGP Connector AGP 8X BUS
PAGE 13
I I
15" XGA 0 1 1 NORTH BRIDGE 266/333/400MHz M M VCCRTC RTC
PAGE : 22
Y/C S-Video Y/C Intel 82865G M M
DDR SDRAM
PAGE 20 (GMCH) VIN
(FC-BGA 932) PAGE 15 PAGE 15 BATTERY & ACIN
RGB CRT RGB VA2
PAGE : 05,06,07,08 PAGE : 28
PAGE 14 VAD
5V_HDD
12V_HDD & 5V_HDD
HUB I/F PCI GbE LAN MAC+PHY RJ45 PAGE : 34
Broadcom/BCM5788M 12V_HDD
C 266MB/s,1.5V PAGE 19 C
HDD PRIMARY IDE PAGE 19
PAGE 20 VCC2.5_M
SOUTH BRIDGE 2.5VSUS&DDR_VTT
1394 PHY 2.5VSUS
PCI 1394 1394 PAGE : 32
CDROM SECONDARY IDE Intel 82801EB TI/TSB43AB22A DDR_VTT
PAGE 21 PAGE 21
PAGE 20 (ICH5) PAGE 21 +2.5V
(mBGA 460) 5VPCU
USB Audio DJ Audio DJ Board 3V_591 SYSTEM POWER
LPC
O2/ OZ263 Connector 5VSUS
PAGE : 9,10,11
PAGE 27 PAGE 27 3VSUS
PAGE : 30
USB6 USB4 USB2 +5V
PAGE 17 PAGE 17 PAGE 17 3V-S5
Audio Codec MIC-IN +3V
USB7 USB5 USB3 Realtek/ALC202 PAGE 24
PAGE 17 PAGE 17 PAGE 17 PAGE 24
BIOS POWER DISCHARGE
B PAGE 26 LPC PCI Headphone +1.5V
PAGE : 32
B
LED Board AC97 Audio Amp PAGE 25
Connector USB 0,1 NS/LM4873MTE
PAGE 17 PAGE 25 Speaker VCC_CORE
POWER CORE
EC PAGE 25
PAGE : 33
Keyboard KEY MATRIX NS/PC87591 PCI Board Audio Amp VCCVID
(176 Pin LQFP)
Connector Connector NS/LM4871LD Sub-woofer
PAGE 26 PAGE 18 PAGE 25 PAGE 25 POWER VTT_NB
PS2 PAGE 26 VTT_NB
PAGE : 29
PCI Board
PCI Card Bus PCMCIA
Slot RJ11
Touchpad Board KB/MS ENE/CB1410 PAGE 19
Connector PAGE 17 FAN1 FAN2
PAGE 17 PAGE 14 PAGE 14
PCI Mini-PCI
Slot
A A
COM USB1/MDC
PAGE 22 Super IO MDC Slot
NS/PC87391
(100 Pins PROJECT : DT3
LPT TQFP) FDD
PAGE 23 USB0 Card Reader Quanta Computer Inc.
PAGE 20 PAGE 23
Size Document Number Rev
Connector Custom 1A
BLOCK DIAGRAM
Date: Friday, February 13, 2004 Sheet 2 of 34
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
NWD/Northwood
HA#[3..31] U3A HD#[0..63]
[5] HA#[3..31] HD#[0..63] [5]
PRESCOTT
HA#3 K2 B21 HD#0
HA#4 HA3# D0# HD#1 +3V
K4 B22
HA#5
HA#6
L6
HA4#
HA5#
NWD/PRESCOTT D1#
D2# A23 HD#2
HD#3
K1 HA6# D3# A25
HA#7 L3 C21 HD#4 Q35
1 OF 3
2
HA#8 HA7# D4# HD#5 DTC144EU
M6 HA8# D5# D22
D HA#9 L2
HA#10 M3 HA9# D6# B24
C23
HD#6
HD#7 D
HA#11 M4 HA10# D7# HD#8 0-0402
HA11# D8# C24
HA#12 N1 B25 HD#9 MBCLK CPU_OVT# R335 1 3 MRST#
VCC_CORE HA12# D9# [26,28] MBCLK MRST# [26]
HA#13 M1 G22 HD#10
HA#14 N2 HA13# D10# HD#11
HA14# D11# H21
HA#15 N4 C26 HD#12 MBDATA
HA15# D12# [26,28] MBDATA
THERMTRIP# R362 62-0402 HA#16 N5 D23 HD#13
HA#17 T1 HA16# D13# HD#14
HA17# D14# J21
HA#18 R2 D25 HD#15
H_PROCHOT# R352 120-0402 HA#19 P3 HA18# D15# HD#16
HA19# D16# H22
HA#20 P4 E24 HD#17
HA#21 R3 HA20# D17# HD#18
CPURST# R49 62-0402 HA#22 T2 HA21# ADDR DATA D18# G23
F23 HD#19
HA#23 U1 HA22# D19# HD#20
HA23# D20# F24
HA#24 P6 E25 HD#21
H_IERR# R359 *62-0402 HA#25 U3 HA24# D21# HD#22 +3V +3V
HA25# D22# F26
HA#26 T4 D26 HD#23 10/06:change footprint from UMAX8 to UMAX-8P
HA#27 V2 HA26# D23# HD#24
HA27# D24# L21
FERR# R353 62-0402 HA#28 R6 G26 HD#25 U24
HA#29 W1 HA28# D25# HD#26 MAX6648 *0-0402
HA29# D26# H24
HA#30 T5 M21 HD#27 MBCLK 8 2 THRMP R332
HBREQ0# HA30# D27# SCLK D+ THRMP-EC [26]
R44 200-0402 HA#31 U4 L22 HD#28 MBDATA 7
C496 HA31# D28# HD#29 R334 R330 SDATA C482200P-0402
2 *0-0402
T7 V3 HA32# D29# J24
*10P-0402 W2 K23 HD#30 10K-0402 10K-0402 3 THRMN R331
PWRGD_CPU T8 HA33# D30# D- THRMN-EC [26]
R50 300-0402 Y1 H25 HD#31 ICH_THRM# 6
T10 HA34# D31# [10] ICH_THRM# ALERT#
AB1 M23 HD#32 CPU_OVT# 4 1 CPU6648_3V R336 200
T6 HA35# D32# THERM# Vdd +3V
N22 HD#33
HADSTB0# D33# HD#34
[5] HADSTB0# L5 ADSTB0# D34# P21 GND 5
HADSTB1# R5 M24 HD#35
C VCC_CORE
[5] HADSTB1# ADSTB1# D35#
D36# N23 HD#36 C480 C473 C
HREQ#0 J1 M26 HD#37 .1U-0402 .1U-0402
[5] HREQ#0 REQ0# D37#
HREQ#1 K5 N26 HD#38
[5] HREQ#1 REQ1# D38#
HREQ#2 J4 N25 HD#39
[5] HREQ#2 REQ2# D39#
TDI R361 150-0402 HREQ#3 J3 R21 HD#40
[5] HREQ#3 REQ3# D40#
HREQ#4 H3 P24 HD#41
[5] HREQ#4 REQ4# D41#
TRST# R351 680/F-0402 R25 HD#42
D42# HD#43
T58 D43# R24
ADS# G1 T26 HD#44
VCC_CORE [5] ADS# ADS# D44#
BNR# G2 T25 HD#45
[5] BNR# BNR# D45#
AC1 T22 HD#46
T9 AP0# D46#
BPM0# R355 62-0402 V5 T23 HD#47
T61 AP1# D47#
AA3 U26 HD#48
T60 BINIT# D48#
BPM1# R356 62-0402 U24 HD#49
D49# HD#50
T14 J26 DP0# D50# U23
BPM2# R357 62-0402 K25 V25 HD#51
T19 DP1# D51#
K26 U21 HD#52
T15 DP2# D52#
BPM3# R41 62-0402 L25 V22 HD#53
T13 DP3# D53#
V24 HD#54
BPM4# R40 62-0402 HBREQ0# D54# HD#55
[5] HBREQ0# H6 BR0# D55# W26
BPRI# D2 Y26 HD#56
[5] BPRI# BPRI# D56#
BPM5# R358 62-0402 HD#57
DBSY# H5
CONTROL D57# W25
Y23 HD#58
[5] DBSY# DBSY# D58#
DEFER# E2 Y24 HD#59
[5] DEFER# DEFER# D59#
Close to CPU DRDY# H2 Y21 HD#60
[5] DRDY# DRDY# D60#
HIT# F3 AA25 HD#61
[5] HIT# HIT# D61#
HITM# E3 AA22 HD#62
[5] HITM# HITM# D62#
AA24 HD#63
+3V H_IERR# D63#
AC3 IERR#
B CPUINIT# W5
DBI0# E21
G25
HDBI0#
HDBI1#
HDBI0# [5] B
[9] CPUINIT# INIT# DBI1# HDBI1# [5]
DBR# R54 *150-0402 P26 HDBI2#
DBI2# HDBI2# [5]
HLOCK# G4 V21 HDBI3#
VCC_CORE [5] HLOCK# LOCK# DBI3# HDBI3# [5]
V6 E22 HDSTBN0#
T62 MCERR# DSTBN0# HDSTBN0# [5]
F21 HDSTBP0#
DSTBP0# HDSTBP0# [5]
TMS R363 39/F-0402 CPURST# AB25 K22 HDSTBN1#
[5] CPURST# RESET# DSTBN1# HDSTBN1# [5]
HTRDY# J6 J23 HDSTBP1#
[5] HTRDY# TRDY# DSTBP1# HDSTBP1# [5]
TDO R45 62-0402 RS#0 F1 R22 HDSTBN2#
[5] RS#0 RS0# DSTBN2# HDSTBN2# [5]
RS#1 G5 P23 HDSTBP2#
[5] RS#1 RS1# DSTBP2# HDSTBP2# [5]
TCK R350 47-0402 RS#2 F4 W22 HDSTBN3#
[5] RS#2 RS2# DSTBN3# HDSTBN3# [5]
AB2 W23 HDSTBP3#
T59 RSP# DSTBP3# HDSTBP3# [5]
Close to ITP A20M# C6 AC6 BPM0#
[9] A20M# A20M# BPM0#
FERR# B6 AB5 BPM1#
[9] FERR# FERR# BPM1# BPM2#
IGNNE#
[9] IGNNE# B2 IGNNE# LEGACY BPM2# AC4
Y6 BPM3#
BPM3#
Close to CPU [9] INTR
INTR
NMI
D1
E5
LINT0 CPU BPM4# AA5
AB4
BPM4#
BPM5#
[9] NMI LINT1 BPM5#
R42 SMI# B5
STPCLK# STPCLK [9] SMI# STPCLK SMI#
0-0402 TCK
[9] STPCLK# Y4 STPCLK# ITP TCK D4
C1 TDI
THRMP TDI TDO
B3 THRMDA TDO D5
THRMN TMS
*10P-0402 R349
C4
THERMTRIP
A2
THRMDC THERMAL TMS F7
E6 TRST#
[10,17] THERMTRIP# THERMTRIP# TRST# DBR#
C71 0-0402 AE25
DBR# DBR# [10]
H_PROCHOT#
[5] H_PROCHOT#
PWRGD_CPU
C3 PROCHOT# ITP_CLK POWER:
[10] PWRGD_CPU
CPU_SLP#
AB23
AB26
PWRGOOD MISC ITP_CLK0 AC26
AD26 ITP_CLK# T18
Vcore : 78A
A COMPAT# R53 *0-0402
[9] CPU_SLP# SLP# ITP_CLK1 T16
VCCVID : 150mA A
B1 NC_KEY_B1
SKTOCC# R52 *0-0402 COMPAT# AE26 AF22 HCLK_CPU
OPTIMIZED/COMPAT# BCLK0 HCLK_CPU [12]
HCLK_CPU#
SKTOCC# AF26
HOST CLK BCLK1 AF23 HCLK_CPU# [12]
T21 SKTOCC#
BOOTSELECT
[29,33] BOOTSELECT AD1 BOOTSELECT PROJECT : DT3
BOOTSEL CPU
LOW NORTHWOOD Quanta Computer Inc.
Size Document Number Rev
HIGH PRESCOOT Custom 1A
NWD/PSC (HOST BUS)
Date: Friday, February 13, 2004 Sheet 3 of 34
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
NWD/Northwood
VCC_CORE
U3B U3C
w/s->5/5 PRESCOTT PRESCOTT
VCC0 AF2 W24 VSS0 VSS90 D6
VCCVID VID0 AE5 AD11 Y2 D3
[33]
[33]
VID0
VID1
VID1