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5 4 3 2 1
Model NT2 M/B BOARD
MODEL REV CHANGE LIST
Page FM TO
1 1A 2A
NT2 M/B 1A FIRST RELEASE 2 1A
2A PAGE1: Change COREVTT power good circuit for CORE VCC Sequence. 3 1A
D
PAGE4,11: Add CPU PROCHOT CIRCUT (Throttle) at battery only. 4 1A 2A D
5 1A
PAGE7: Because system 2.5V will change to 1.8V for support 1.8V VRAM so reserve one LED for support GMCH 2.5V voltage. 6 1A
PAGE11: Add one system ID for NT2B, and assign GPO19 pin to support CPU PROCHOT (Throttle) function. 7 1A 2A
PAGE13: Add M24 GPIO14 to support TV_OUT select forTampa2, and reserve strap pin for VGA Memory tyep setting.
PAGE14: Add LDO for VGA2.5 when system 2.5V change to 1.8V for suppport 1.8V VRAM. 8 1A
PAGE14: Reserve LDO of VGA1.5V for tune VGA power sequence. 9 1A
10 1A
PAGE15: Add VGA BIOS "-ROMCS" control pin for support VRAM 256MB and reserve Memory type strip pin. 11 1A 2A
PAGE16: Add Flash ROM for VGA BIOS. 12 1A
PAGE19: Modify DIODE Pin Deffine for BAV99 Part.
PAGE21: Add pull up resister for XD "-CE" singnal. 13 1A 2A
PAGE23: Reserve another LAN TRANSFORM FOR 10/100 and reserver one resister for LAN1.2V source and pull up resister 14 1A 2A
15 1A 2A
for GIGA LAN transform terminal pin. 16 1A 2A
PAGE24: Del CIR on board circuit and reserve CN37 for NT2B. 17 1A
PAGE24: Add resister to lower Cable Dock MIC signal and add more EMI PAD reserve.
PAGE25: Modify Headphone CIRCUIT FOR CABLE DOCK. 18 1A
C
PAGE26: Change PCI EXPRESS Card power circuit - use TI TPS2331; and add CAP of Power plane bridge for EMI reserve. 19 1A 2A C
20 1A
PAGE27: Cable Dock pin define change for match NP2 pin define and add one pin for TV-OUT select. 21 1A
PAGE27: Reserve always turn on the cable dock power circuit and change VA power to VAD. 22 1A
PAGE29: Add two connect for LED board and reserve two LED for NT2B.
PAGE30: Add pull-up resister for Touch PAD power control and DIODE on "-SWI"&"-RUNSCI" for leakage, and reserve 23 1A 2A
24 1A 2A
schottky diode and resister for VCC voltage undershoot issue. 25 1A 2A
PAGE31: Add PD32 prevent power VAD with PWR_SRC leakage. 26 1A 2A
PAGE31: Change PR146 and PR72 to 100K because PWM frequence change to 200Hz. 27 1A 2A
PAGE32: Add 1.8V,VGACORE,VGA1.2V voltage discharge circuit.
PAGE33: Add PR210 to fix MAX1999. 28 1A
PAGE34: Change PR180 to 0ohm and delete PC36 for COREVTTPWG signal delay time. 29 1A 2A
30 1A 2A
PAGE34: Add PR203 NTC 4.7K to control cpu load line. 31 1A 2A
PAGE36: Change 1.8VSUS and 1.5V power circuit of use MAX1845 for enhance transform efficiency. 32 1A 2A
PAGE37: Change VGACORE of use LMV321 for enhance transform efficiency.
33 1A 2A
B
34 1A 2A B
35 1A 2A
36 1A 2A
37 1A 2A
38 1A 2A
A A
PROJECT:NT2 PCBA NO. REV: 2A DOC. NO: 204
Quanta Computer Inc.
APPROVED BY :Tom Wang CHECK BY:Carey Chen DRAWING BY:Johnny O DATE :03/05/2004 SHEET 1
5 4 3 2 1
1 2 3 4 5 6 7 8
AC/BATT BATT CHARGER CPU Thermal CPU CORE DC/DC IO
A
CONNECTOR MAX1772 PRESCOTT / TEJAS Sensor ISL6247 Max 1999 SC1470 A
PG 31 PG 31 LGA775 PG 4 PG 34,35 PG 33 PG 36,37,38
CPU
PG 2,3
LCD 17.0"/15.4"
WXGA PG 19 SYSTEM BUS
800MHz CPUHCLK_200M PCMPCLK_33M
DVI (CABLE CHANNEL A PG9 MCHHCLK_100M LANPCLK_33M
DOCK) PG 19 VGA MCHGCLK_100M CLOCK 591PCLK_33M
PCI-EXPRESS GRANTSDALE DDR 2-SODIMM1 VGACLK_100M MINIPCLK_33M
708 BGA DDR2 SDRAM 1.8V CK-410
CRT ICHDCLK_100M
ATI(M24-P) BGA
PG 19 CHANNEL B NEWCCLK_100M USB48M&1394_48M
X16 GMCH 2.1 GB/s up to 2.7GB/s
PG 13,14,15,16 ICS954101 ICHPCLK_33M
TV / HDTV(CABLE DDR 2-SODIMM2
PG 5,6,7,8 SATACLK_100M ICH14M_14.318M
B DOCK) PG 19 B
PG 4
VGA Memory DMI
(64/128M) PCI BUS ROUTING TABLE
PG 17,18
PCMCIA --- AD16, -REQ0, -INTA -INTF, -INTG
14.318MHz
LAN --- AD18, -REQ2, -INTE
MINI PCI --- AD19, -REQ3, -INTB, -INTC
Primary Master IDE - HDD
PG 28 IDE PCI,33MHZ, 3.3V
Primary Salve
(CDROM,DVD PG 28
CD-RW,DVD-RW)
1394
LAN MINI-PCI PCMCIA
RTL8100C/SB SOCKET TI 7411 PORTX1
(CABLE
BlueTooth X1 USB STICK X1 (10/100)(1000) DOCK
PG 22 PG 29
C USB 2.0 ICH6 128 Pins PG23 PG 27 PG 20 X1) PG 22 C
USB PORT X4 609 BGA
PG 29
X8
CABLE DOCK X1 PG 10,11,12 Wireless LAN PCMCIA Memory Card
PG 27 CABLE RJ45
Card SLOT reader slot
DOCK 802.11 b / SM/SD/
802.11
X1 MS/SC/XD
FAN 1,2,3 PG 28 PG 20 PG 23 a/b PG 27 PG 21 PG 21
FLASH ROM 512K
PG 30 PC87591
176 Pins LQFP LPC AC97 AUDIO PG 24 MODEM RJ11
MU902 28P
Touchpad PG30 CONEXANT
3.3V, 33MHz CX20468-21 PG 23
Keyboard/Mouse PG 30
D
PG 30 D
PCI-
SATA EXT. AUDIO STEREO SPEAKER
EXPRESS
SYSTEM LED 29
PG MIC-IN AMP Headphone-OUT
USBX1 PCI EXPRESS SATA HDD (CABLE TPA0212 (CABLE DOCK) PROJECT : NT2
DOCK)
CARD (RESERVE) PG 25 Quanta Computer Inc.
CIR PG 24 PG 26 PG 29
PG 25 PG 25
Size Document Number Rev
Custom 1A
Block Diagram
Date: Thursday, March 18, 2004 Sheet 1 of 38
1 2 3 4 5 6 7 8
A B C D E
U51A U51B
-CPUA3
-CPUA4
L5 A03# D00# B4 -CPUD0
-CPUD1
PLACEMENT NOTICE : CB501 10UC COREVCC
COREVCC
N29 VCCP185 CPUVID0
P6 A04# D01# C5 N30 VCCP186 VID0 AM2 CPUVID0 34
-CPUA5
-CPUA6
M5 A05# D02# A4 -CPUD2
-CPUD3
1. CPUIOPLLVCC, CPUVCCA AND CB498 10UC COREVCC
COREVCC
N8 VCCP187 VID1 AL5 CPUVID1
CPUVID2
CPUVID1 34
L4 C6 P8 AM3 CPUVID2 34
-CPUA7 M4
A06#
A07#
D03#
D04# A5 -CPUD4 CPUVSSA RELATIVE R/C MUST NEAR CB60 10UC COREVCC R8
VCCP188
VCCP189
VID2
VID3 AL6 CPUVID3
CPUVID3 34
-CPUA8 -CPUD5 CB516 10UC COREVCC CPUVID4
-CPUA9
R4
T5
A08# D05# B6
B7 -CPUD6 CPU PIN CB514 10UC COREVCC
T23
T24
VCCP190 VID4 AK4
AL4 CPUVID5
CPUVID4 34
A09# D06# VCCP191 VID5 CPUVID5 34
-CPUA10
-CPUA11
U6 A10# D07# A7 -CPUD7
-CPUD8
2. CPUGTLREF RELATIVE R/C MUST CB509 10UC COREVCC
COREVCC
T25 VCCP192
T4 A10 T26
-CPUA12 U5
A11# D08#
A11 -CPUD9 NEAR CPU PIN COREVCC T27
VCCP193 VCORE VID
A12# D09# VCCP194
-CPUA13 U4 A13# D10# B10 -CPUD10
3. IDEALLY, PLACE 1 CAP PER COREVCC T28 VCCP195 VCCSENSE AN3 VCCSENSE_AN3 TP3
-CPUA14 V5 C11 -CPUD11 COREVCC T29 AN4 VSSSENSE_AN4 TP2
4
-CPUA15 V4
A14#
A15#
D11#
D12# D8 -CPUD12 POWER PIN AND BASED ON REAL COREVCC T30
VCCP196
VCCP197
VSSSENSE 4
-CPUA16 -CPUD13 COREVCC
-CPUA17
W5
AB6
A16# D13# B12
C12 -CPUD14 CASE TO REDUCE. COREVCC
T8
U23
VCCP198
A17# D14# VCCP199
-CPUA18
-CPUA19
W6 A18# D15# D11 -CPUD15
-CPUD16
4. CPUCOMP0 AND CPUCOMP1 COREVCC
COREVCC
U24 VCCP200
Y6 G9 U25
-CPUA20 Y4
A19#
A20#
D16#
D17# F8 -CPUD17 PULLDN MUST NEAR CPU PIN COREVCC U26
VCCP201
VCCP202
-CPUA21
-CPUA22
AA4 A21# ADDR DATA D18# F9 -CPUD18
-CPUD19
5. ALL TESTHIx PULLUP MUST NEAR COREVCC
COREVCC
U27 VCCP203 15MILS IC0805A103R-K0 100mA
AD6 E9 U28
-CPUA23 AA5
A22#
A23#
D19#
D20# D7 -CPUD20 CPU PIN COREVCC U29
VCCP204
VCCP205 VCCIOPLL C23 CPUIOPLLVCC COREVTT
-CPUA24
-CPUA25
AB5 A24# D21# E10 -CPUD21
-CPUD22
6. AT LEAST 4 BULK CAPACITORS COREVCC
COREVCC
U30 VCCP206
L5
L6
IC0805A103R-K0
AC5 D10 U8
-CPUA26 AB4
A25#
A26#
D22#
D23# F11 -CPUD23 ON BOTH SIDE OF CPU POWER COREVCC V8
VCCP207
VCCP208 15MILS
-CPUA27 -CPUD24 COREVCC
-CPUA28
AF5
AF4
A27# D24# F12
D13 -CPUD25 PLANE COREVCC
W23
W24
VCCP209
A23 CPUVCCA R58 *0R CPUIOPLLVCC
A28# D25# VCCP210 VCCA
-CPUA29
-CPUA30
AG6 A29# D26# E13 -CPUD26
-CPUD27
7. AT LEAST 32PCS 22U CAP AND 42 COREVCC
COREVCC
W25 VCCP211
AG4 G13 W26
-CPUA31 AG5
A30#
A31#
D27#
D28# F14 -CPUD28 .47U CAP AROUND CPU COREVCC W27
VCCP212
VCCP213 15MILS
-CPUA32 AH4 G14 -CPUD29 COREVCC W28 C21 *1U CPUIOPLLVCC
T6 A32# D29# VCCP214
-CPUA33 AH5 F15 -CPUD30 COREVCC W29 B23 CPUVSSA C22 1U CPUVCCA
T9 A33# D30# VCCP215 VSSA
-CPUA34 AJ5 G15 -CPUD31 COREVCC W30
T4 A34# D31# VCCP216
-CPUA35 AJ6 G16 -CPUD32 COREVCC W8 C704 33U/3528
T10 A35# D32# VCCP217
-CPUD33 COREVCC
+
+
E15 Y23
5 -CPUADSTB0 R6
D33#
E16 -CPUD34 COREVCC Y24
VCCP218 MISC Close to GTLREF0
ADSTB0# D34# -CPUD35 COREVCC VCCP219
5 -CPUADSTB1 AD5 ADSTB1# D35# G18 Y25 VCCP220
G17 -CPUD36 COREVCC Y26
D36# -CPUD37 COREVCC VCCP221 CPUGTLVREF R61 100/F
5 -CPUREQ0 K4 REQ0# D37# F17 Y27 VCCP222 GTLREF H1 COREVTT_L
5 -CPUREQ1 J5 F18 -CPUD38 COREVCC Y28
REQ1# D38# -CPUD39 COREVCC VCCP223 CB82
5 -CPUREQ2 M6 REQ2# D39# E18 Y29 VCCP224
5 -CPUREQ3 K6 REQ3# D40# E19 -CPUD40 COREVCC Y30 VCCP225
220P C25 CPUGTLVREF
3 5 -CPUREQ4 J6 F20 -CPUD41 COREVCC Y8 R73 (0.6XVTT=0.8V) 3
REQ4# D41# -CPUD42 VCCP226 210/F
D42# E21 1U
PRESCOTT775 2 OF 5
-CPUD43 CB490 .47UA COREVTT
PRESCOTT775 1 OF 5
-ADS1 D43# F21 A25 VTT1
5 -CPUADS D2 G21 -CPUD44 CB474 .47UA COREVTT A26
ADS# D44# -CPUD45 CB473 .47UA COREVTT VTT2
5 -CPUBNR C2 BNR# D45# E22 A27 VTT3
CPU_NC0 U2 D22 -CPUD46 CB491 .47UA COREVTT A28
T19 AP0# D46# VTT4
CPU_NC1 U3 G22 -CPUD47 CB485 .47UA COREVTT A29 A13 CPUCOMP0 R74 60.4/F
T23 AP1# D47# VTT5 COMP0
CPU_NC2 AD3 D20 -CPUD48 CB487 .47UA COREVTT A30 T1 CPUCOMP1 R47 60.4/F
T14 BINIT# D48# VTT6 COMP1
5 -CPUCREQ G5 D17 -CPUD49 CB87 .47UA COREVTT B25 G2 CPUCOMP2 R79 100/F COREVTT_L
CPU_NC3 J16 PCREQ# D49# -CPUD50 CB472 .47UA COREVTT VTT7 COMP2 CPUCOMP3 R55 100/F
T26 DP0# D50# A14 B26 VTT8 COMP3 R1
CPU_NC4 H15 C15 -CPUD51 CB489 .47UA COREVTT B27
T27 DP1# D51# VTT9
CPU_NC5 H16 C14 -CPUD52 CB486 .47UA COREVTT B28
T34 DP2# D52#