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A B C D E
1 1
2 BTQ00 Rev0.1 Schematics Document 2
Intel Prescott uFCPGA-478 / P4 Northwood
with Springdale / ICH5 / nVIDIA NV18/34/31M chipset
2003/02/20
3 3
4 4
Title
Compal Electronics, Inc.
Size Document Number
Cove r Sheet Rev
B 0.1
LA-1841
Date: Thursday, February 20, 2003 Sheet 1 of 57
A B C D E
A B C D E
Compal Confidential
Desktop Prescott uFCPGA-478 CPU
File Name : BTQ00 Fan Controlpage 45 Desktop Northwood uFCPGA-478 CPU Thermal Sensor Clock Generator
ADM1032AR ICS 952623
page 4,5,6
1
page 5 page 15 1
CRT Connector H_A#(3..31)
PSB
400/533/667/800MHz H_D#(0..63)
page 22
Memory BUS(DDR)
VGA AGP BUS(8X) DDR-SO-DIMM X2
LVDS Interface NV18/31/34M
Intel Springdale MCH BANK 0, 1, 2, 3 p age 12,13,14
page 22
p age 16,17,
FCBGA-932 2.5V DDR- 200/266
PIRQA# 18,19 p a g e 7,8,9,10,11
TV OUT Connector
(4Pin Reverse) USB2.0
page 22 USB Conn *4
page 37
VRAM DDR
32MB/64MB (FBGA) Hub-Link MDC & BT Conn
2
page 20,21 page 38 2
3.3V 33 MHz
AC97 Codec HW EQ CKT
PCI BUS ALC202 page 32
page 31
IDSEL: AD18
IDSEL: AD16 PIRQC#, PIRQD# IDSEL: AD17 IDSEL: AD20 Intel ICH5 AC-LINK
PIRQA#, GNT0#, REQ0# GNT1#, REQ1# PIRQB#, GNT3#, REQ3# PIRQB#, SIRQ, GNT2#, REQ2#
ATA-100
CardBus Controller mBGA-460 P rimary IDE Audio AMP
IEEE 1394 Mini PCI LAN S e condary IDE
page 32
TSB43AB21 socket RTL 8101L Toshiba TC6385XB p age 23,24,25 HDD
ATA-100 master
page 30 page 29 page 26 page 27,28 Connector
page 35
RTC CKT. master/slave
RJ45/11 CONN Slot 0,1 SD Conn.
page 26 page 28 page 27
3 3
LPC BUS Audio DJ
OZ-168
page 34
SMsC LPC47N227
Power OK CKT. EC NS87591L
page 41 Super I/O
page 39 page 36
Module Conn. Module Conn.
(Main Module) (2nd Module)
page 35 page 35
Power On/Off CKT. Touch Pad Int.KBD
page 44 page 39 PARALLEL
page 38
Floppy
EC I/O Buffer BIOS (1MB)
page 40 page 40 FIR
DC/DC Interface CKT. page 37
4 4
Power Circuit DC/DC
Compal Electronics, Inc.
Title
Block Diag ram
Size Document Number Rev
0.1
LA-1841
Date: Thursday, February 20, 2003 Sheet 2 of 57
A B C D E
A B C D E
Voltage Ra ils
SIGNAL
STATE SLP_S1# SLP_S3# SLP_S4# SLP_S5# +VALW +V +VS Clock
Power P lane Description S1 S3 S5
Full ON HIGH HIGH HIGH HIGH ON ON ON ON
VIN Adapter powersupply (19V) N/A N/A N/A
S1(Power On Suspend) LOW HIGH HIGH HIGH ON ON ON LOW
1 B+ AC or battery power rail for powercircuit. N/A N/A N/A 1
+CPU_CORE Core voltageforCPU ON OFF OFF S3 (Suspend to RAM) LOW LOW HIGH HIGH ON ON OFF OFF
+CPU_VID 1.2V switched power railforCPUAGTLBus ON OFF OFF
S4 (Suspend to Disk) LOW LOW LOW HIGH ON OFF OFF OFF
+VTT_GMCH +1.225V (Prescott) / +1.45V(Northwood) ON OFF OFF
+VGA_CORE 1.2V switched power ra ilforVGAchip ON OFF OFF S5 (Soft OFF) LOW LOW LOW LOW ON OFF OFF OFF
+1.2 5VS 1.25V switched powerrail ON OFF OFF
+1.5VS AGP 4X/8X ON OFF OFF
+2.5V 2.5V power rail ON ON OFF
+2.5VS 2.5V switched powerrail ON OFF OFF Board ID Table for AD channel
+3VALW 3.3V always on powerrail ON ON ON*
+3V 3.3V power rail ON ON OFF Vcc 3.3V +/- 5%
+3VS 3.3V switched powerrail ON OFF OFF Ra 100K +/- 5%
Board ID
+5VALW 5V always on powerrail ON ON ON* Rb VAD_BID min V AD_BID typ V AD_BID max
+5V 5V power rail ON ON OFF 0 0 0 V 0 V 0 V
+5VS 5V switched powerrail ON OFF OFF 1 8.2K +/- 5% 0.216 V 0.250 V 0.289 V
2 2
+12VALW 12V always on powerrail ON ON ON* 2 18K +/- 5% 0.436 V 0.503 V 0.538 V
+RTCVCC RTC power ON ON ON 3 33K +/- 5% 0.712 V 0.819 V 0.875 V
4 56K +/- 5% 1.036 V 1.185 V 1.264 V
5 100K +/- 5% 1.453 V 1.650 V 1.759 V
6 200K +/- 5% 1.935 V 2.200 V 2.341 V
Note : ON* means that this power plane is ON only withACpoweravailable,otherwiseitisOFF.
7 NC 2.500 V 3.300 V 3.300 V
External PCI Device s
Device IDSEL# REQ#/GNT# Interrupts
VGA PIRQA
CardBus AD20 2 PIRQA/PIRQB Board ID PCB Revision
LAN AD17 3 PIRQB 0 0.1
Mini-PCI AD18 1/4 PIRQC/PIRQD 1
1394 AD16 0 PIRQA 2
SD AD22 3
3 4 3
5
6
EC SM Bus1 address EC SM Bus2 address 7
Device Address Device Address
Smart Battery 0001 011X b ADM1032 1001 110X b
EEPROM(24C16/02) 1010 000X b OZ168 0011 0100 b
(24C04) 1011 000Xb
ICH4 SM Bus address
Device Address
4 4
Clock Generator 1101 001Xb
( ICS 952623)
DDR DIMM0 1001 000Xb
DDR DIMM1 1001 001Xb Compal Electronics, Inc.
Title
Notes
Size Document Number Rev
B LA-1841 0.1
Date: Thursday, February 20, 2003 Sheet 3 of 57
A B C D E
5 4 3 2 1
D D
AC10
AC12
AC14
AC16
AC18
AD11
AD13
AD15
AD17
AD19
AA10
AA12
AA14
AA16
AA18
AB11
AB13
AB15
AB17
AB19
AE10
AE12
AE14
AE16
AE18
AE20
AF11
AF13
AF15
AF17
AF19
AF21
AF2
AF5
AF7
AF9
C10
C12
C14
C16
C18
C20
D11
D13
D15
D17
D19
A10
A12
A14
A16
A18
A20
B11
B13
B15
B17
B19
E10
AC8
AD7
AD9
AA8
AB7
AB9
AE6
AE8
C8
D7
D9
A8
B7
B9
VCC_0
VCC_1
VCC_2
VCC_3
VCC_4
VCC_5
VCC_6
VCC_7
VCC_8
VCC_9
VCC_10
VCC_11
VCC_12
VCC_13
VCC_14
VCC_15
VCC_16
VCC_17
VCC_18
VCC_19
VCC_20
VCC_21
VCC_22
VCC_23
VCC_24
VCC_25
VCC_26
VCC_27
VCC_28
VCC_29
VCC_30
VCC_31
VCC_32
VCC_33
VCC_34
VCC_35
VCC_36
VCC_37
VCC_38
VCC_39
VCC_40
VCC_41
VCC_42
VCC_43
VCC_44
VCC_45
VCC_46
VCC_47
VCC_48
VCC_49
VCC_50
VCC_51
VCC_52
VCC_53
VCC_54
VCC_55
VCC_56
VCC_57
VCC_58
VCC_59
VCC_61
VCC_62
VCC_63
VCC_64
VCC_65
VCC_66
VCC_67
VCC_68
VCC_69
VCC_70
VCC_71
VCC_72
VCC_73
K2 B21
A#3 D#0
K4 B22
L6 A#4 D#1 A23
A#5 D#2
K1 A25
A#6 D#3
L3 C21
A#7 D#4
M6 D22
A#8 D#5
L2 B24
M3 A#9 D#6 C23
A#10 D#7
M4 C24
A#11 D#8
N1 B25
A#12 D#9
M1 G22
A#13 D#10
N2 H21
N4 A#14 D#11 C26
A#15 D#12
N5 D23
A#16 D#13
T1 J21
A#17 D#14
R2 D25
A#18 D#15
P3 H22
P4 A#19 D#16 E24
A#20 D#17
R3 G23
A#21 D#18
T2 F23
A#22 D#19
U1 F24
A#23 D#20
P6 E25
U3 A#24 D#21 F26
A#25 D#22
T4 D26
A#26 D#23
V2 L21
A#27 D#24
R6 G26
A#28 D#25
W1 H24
T5 A#29 D#26 M21
A#30 D#27
U4 L22
A#31 D#28
V3 J24
C
W2
Y1
AB1
A#32
A#33
A#34
Prescott D#29
D#30
D#31
K23
H25
M23
C
A#35 D#32 N22
D#33 P21
D#34
J1 M24
REQ#0 D#35
K5 N23
J4 REQ#1 D#36 M26
REQ#2 D#37
J3 N26
REQ#3 D#38
H3 N25
REQ#4 D#39
G1 R21
ADS# D#40 P24
D#41 R25
D#42
AC1 R24
AP#0 D#43
V5 T26
AP#1 D#44
AA3 T25
BINIT# D#45
1 2 AC3 T22
1 2 IERR# D#46 T23
D#47 U26
D#48
H6 U24
BR0# D#49
D2 U23
BPRI# D#50
G2 V25
G4 BNR# D#51 U21
LOCK# D#52 V22
D#53 V24
D#54
AF22 W26
BCLK0 D#55
AF23 Y26
BCLK1 D#56 W25
D#57 Y23
D#58 Y24
D#59
F3 Y21
HIT# D#60
BOOTSELECT
E3 AA25
E2 HITM# D#61 AA22
DEFER# D#62 AA24
D#63
VCC_81
VCC_82
VCC_83
VCC_84
VCC_85
VCC_80
VCC_79
VCC_78
VCC_77
VCC_76