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5 4 3 2 1
http://hobi-elektronika.net
AK24 CPU
Yonah/Celeron
CPU Thermal Sensor PAGE 3
01
BlOCK DIAGRAM u-FCPGA 479PIN
NB Thermal Sensor PAGE 5
PAGE 3,4
D D
FSB 533 MHZ Battery DC/DC &
Memory single channel Charge
DC In PAGE 35
CRT DDC2B
CRT PAGE 10
SO-DIMM DDR II CHANNEL
NORMAL
PAGE 11
533 MHZ
NB 1x LVDS
1x D-SUB 15-Pin
LCD PAGE 08
ATI RC415MD MINI PCI-E 1x SXGA+
SO-DIMM PCI-E Interface PAGE 24
NORMAL PAGE 5~9
PAGE 11
4X PCI-E
C SATA C
SATA HDD
PAGE 28
CARDBUS PC Card
PCI BUS 33MHZ
R5C847 1x type-I/II
PATA 66/100MHz
ODD
PAGE 28 SB PAGE 18,19
PAGE 19
USB Media card
USBX3 PAGE 20
3x connector
PAGE 30 ATI
SB600
SPI ROM PCU PCI BUS 33MHZ 10/100BASE-T
B ITE 8512 RJ-45 B
1MB FLASH Realtek RTL8100CL PAGE 29
PAGE 26 PAGE 26 PAGE 29
PAGE 13~17
MIC-In Jack
PAGE 23
HD_ AUDIO MAX4411 PAGE 22
Azalia HP-Out Jack
ALC262 Rev C2 PAGE 23
PAGE 21 AMP MAX9710
PAGE 22 Int. Speaker
PAGE 22
Azalia
HD_MDC RJ-11
PAGE 25
PAGE 25
A A
QUANTA
Title
COMPUTER
BLOCK DIAGRAM
Size Document Number Rev
B AK24 Main Board B
Date: Tuesday, October 16, 2007 Sheet 1 of 38
5 4 3 2 1
5 4 3 2 1
1. PAGE LIST http://hobi-elektronika.net
01--BLOCK DIAGRAM
31--CPU CORE (MAX8736)
4.Power rails 02
02--PAGE LIST
32--3V/5V_MAX8744 POWER RAIL VOLTAGE SIGNAL S0 S1 S2 S3 S4 S5
03--Yonah CPU (HOST BUS)-1 33--VCCP/VCC1.2/VCC1.5
04--Yonah CPU (POWER/NC)-2 CPU_CORE VRON ON ON ON OFF OFF OFF
34--1.8VSUS/DDRVTERM
05--RC415MD-AGTL+ I/F 1/5 VCC_NB VRON ON ON ON OFF OFF OFF
D
35--Battery charger D
VTT_DDR MAINON ON ON ON OFF OFF OFF
06--RC415MD-PCIE LINK I/F 2/5 36--Battery CONN VCCP MAINON ON ON ON OFF OFF OFF
07--RC415MD-DDR2 I/F 3/5 37--Discharge VCCCORE VRON ON ON ON OFF OFF OFF
08--RC415MD-VIDEO & STRAPS 4/5 38--Change list RVCC3 RVCCON ON ON ON ON ON OFF
09--RC415MD-POWER 5/5 VCC1.2 MAINON ON ON ON OFF OFF OFF
10--CRT PORT VCC1.5 MAINON ON ON ON OFF OFF OFF
VCC1.8 MAINON ON ON ON OFF OFF OFF
11--DDRII SODIMM X2 and Terms VCC3.3 MAINON ON ON ON OFF OFF OFF
12--EXT CLK GEM VCC5 MAINON ON ON ON OFF OFF OFF
13--SB600-PCIE/PCI/CPU/LPC -1 +1.2VALW STB_ON ON ON ON ON ON ON
14--SB600-ACPI/GPIO/USB/AC97 -2 +3.3VALW STB_ON ON ON ON ON ON ON
15--SB600-SATA/IDE/HWM/SPI -3 1.8VSUS SUSON ON ON ON ON OFF OFF
3VSUS SUSON ON ON ON ON OFF OFF
16--SB600-POWER & DECOUPLING -4 5VSUS SUSON ON ON ON ON OFF OFF
17--SB600-STRAPS -5 3VPCU VIN ON ON ON ON ON ON
18--R5C847_ PCI 5VPCU VIN ON ON ON ON ON ON
19--R5C847_CARDBUS/MEDIA
20--SD_MS_XD SLOT
C C
21--HD_ALC262
22--AUDIO AMP.
23--BUZZER & Headphone-out
24--Mini PCI-E
25--HD_MDC
26--PCU ITE 8512
27--INT.KB &TP CONN
28--SATA(HDD),PATA(ODD) CONN
29--LAN (RTL 8100CL)
5.POWER ON SEQUENCE
30--USB PORT/USB Board CONN
Power On Sequence
ACIN
2. PCI Description : 5VPCU/3VPCU
NBSWON#
-DNBSWON From EC
PCIINT CHIP
From EC
B IDSEL CHIP IRQA LAN(RTL8100CL) RVCC_ON B
IRQB CardBus From EC
AD24 LAN (RTL8100CL) STB_ON
IRQC CardBus
AD26 CardBus (R5C847) From EC
IRQD CardBus RSMRST#
AD28
IRQE
SUSB#,SUSC#
IRQF From EC
BUSMASTER SUSON
REQ CHIP From EC
MAINON
REQ0 / GNT0 LAN(RTL8100CL)
REQ1 / GNT1 CardBus R5C847 VSUS,VCC
REQ2 / GNT2 From EC
VRON
REQ3 / GNT3
REQ4 / GNT4 VCORE_CPU
From EC
NB_PWRGD
3. PCI_E Description : SBPWROK
From EC
CPU_PWRGD
A A
PCIRST#
CHIP
CPU_RST#
Port 0,1 A-LINK
Port 2 Mini-PCIE (Wireless card) QUANTA
Title
COMPUTER
PAGE LIST
Size Document Number Rev
C AK24 Main Board B
Date: Tuesday, October 16, 2007 Sheet 2 of 38
5 4 3 2 1
5 4 3 2 1
http://hobi-elektronika.net
5 H_A#[31..3]
H_A#3
H_A#4
H_A#5
H_A#6
H_A#7
J4
L4
M3
K5
M1
U20A
A[3]#
A[4]#
A[5]#
A[6]#
A[7]#
ADS#
BNR#
BPRI#
DEFER#
H1
E2
G5
H5
H_ADS#
H_BNR#
H_BPRI#
T4
H_DEFER#
PAD
5
5
5
5
VCCP
C339
CC0402
R313
*22
RC0402
*10P
03
ADDR GROUP 0
H_A#8 N2 F21 R110 H_RST# VCC3
H_A#9 J1
A[8]# DRDY#
E1
H_DRDY# 5
200 R104 R119
20 mils
A[9]# DBSY# H_DBSY# 5
Thermal Control
CONTROL
H_A#10 N3 56 T20W-THERVCC
H_A#11 A[10]# R109 *0
P5 A[11]# BR0# F1 H_BR0# 5
H_A#12 P2 RC0603 C353 200 C187
H_A#13 A[12]#
L1 A[13]# IERR# D20 5 H_D#[63..0] H_D#[63..0] 5
H_A#14 P4 B3 H_INIT# 13 0.1U 0.1U
D A[14]# INIT# D
H_A#15 P1 T20 PAD U20B
H_A#16 A[15]# H_D#0 E22 H_D#32 U19
R1 A[16]# LOCK# H4 H_LOCK# 5 D[0]# D[32]# AA23
L2 H_D#1 F24 AB24 H_D#33 T20W-THERVCC 1 8 THMCLK_H
5 H_ADSTB#0 ADSTB[0]# H_RST# 5 D[1]# D[33]# VCC SMCLK
B1 H_D#2 E26 V24 H_D#34
5 H_REQ#[4..0] RESET# D[2]# D[34]#
H_REQ#0 K3 F3 H_RS#0 T6 PAD H_D#3 H22 V26 H_D#35 H_THERMDA 2 7 THMDAT_H
REQ[0]# RS[0]# D[3]# D[35]# DXP SMDATA
DATA GRP 0
DATA GRP 0
H_REQ#1 H2 F4 H_RS#1 H_D#4 F23 W25 H_D#36
DATA GRP 2
H_REQ#2 REQ[1]# RS[1]# H_RS#2 H_D#5 G25 D[4]# D[36]# H_D#37 C188 H_THERMDC
K2 REQ[2]# RS[2]# G3 H_RS#[2..0] 5 D[5]# D[37]# U23 3 DXN -ALT 6
H_REQ#3 J3 G2 H_TRDY# 5 H_D#6 E25 U25 H_D#38
H_REQ#4 REQ[3]# TRDY# T2 PAD H_D#7 E23 D[6]# D[38]# H_D#39 2200P SYS_SHDN-1#
L5 REQ[4]# D[7]# D[39]# U22 4 -OVT GND 5
G6 H_HIT# 5 H_D#8 K24 AB25 H_D#40
5 H_A#[31..3] HIT# D[8]# D[40]#
H_A#17 Y2 E4 H_HITM# 5 H_D#9 G24 W22 H_D#41 GMT781-1
H_A#18 A[17]# HITM# H_D#10 J24 D[9]# D[41]# H_D#42
U5 A[18]# D[10 D[42]# Y23
H_A#19 R3 AD4 H_D#11 J23 AA26 H_D#43
H_A#20 A[19]# BPM[0]# H_D#12 H26 D[11]# D[43]# H_D#44
W6 A[20]# BPM[1]# AD3 D[12]# D[44]# Y26
H_A#21 H_D#13 F26 H_D#45
XDP/ITP SIGNALS
U4 A[21]# BPM[2]# AD1 D[13]# D[45]# Y22
VCCP H_A#22 Y5 AC4 H_D#14 K22 AC26 H_D#46
H_A#23 A[22]# BPM[3]# H_D#15 H25 D[14]# D[46]# H_D#47 5,15 TALERT# R335 0
U2 A[23]# PRDY# AC2 D[15]# D[47]# AA24
H_A#24 R4 AC1 XDP_BPM#5 VCCP H23 W24
A[24]# PREQ# 5 H_DSTBN#0 DSTBN[0]# DSTBN[2]# H_DSTBN#2 5
H_A#25 T5 AC5 XDP_TCK PP G22 Y25
A[25]# TCK 5 H_DSTBP#0 DSTBP[0]# DSTBP[2]# H_DSTBP#2 5
H_A#26 T3 AA6 XDP_TDI J26 V23 Q30 2N7002E
A[26]# TDI 5 H_DBI#0 DINV[0]# DINV[2]# H_DBI#2 5 R329
R306 H_A#27 W3 AB3 XDP_TDO T9 PAD
A[27]# TDO 5 H_D#[63..0] H_D#[63..0] 5
56 H_A#28 W5 AB5 XDP_TMS THMCLK_H
1 3
A[28]# TMS MBCLK 5,26,36
H_A#29 Y4 AB6 XDP_TRST# R102 H_D#16 N22 AC22 H_D#48
H_A#30 A[29]# TRST# XDP_DBRESET# T3 PAD 62 H_D#17 K25 D[16]# D[48]# H_D#49
W2 A[30]# DBR# C20 D[17]# D[49]# AC23 10K
H_A#31 Y1 H_D#18 P26 AB22 H_D#50
2
A[31]# H_PROCHOT#S H_D#19 R23 D[18]# D[50]# H_D#51
5 H_ADSTB#1 V4 ADSTB[1]# PROCHOT D21 D[19]# D[51]# AA21 VCC3
PP
DATA GRP 1
DATA GRP 1
A24 H_THERMDA H_D#20 L25 AB21 H_D#52
DATA GRP 3
THERMDA D[20]# D[52]#
2
THERM
13 H_A20M# A6 A25 H_THERMDC H_D#21 L22 AC25 H_D#53
A20M# THERMDC For IMVP6 D[21]# D[53]# R331
A5 H_D#22 L23 AD20 H_D#54 H_INIT#
13 H_FERR# FERR# D[22]# D[54]#
13 H_IGNNE# C4 IGNNE# THERMTRIP# C7 THRMTRIP_C# H_D#23 M23
D[23]# D[55]# AE22 H_D#55 H_INTR THMDAT_H
1 3 MBDAT 5,26,36
PAD T5 H_D#24 P25 AF23 H_D#56 H_SMI#
C H_STPCLK# 0 H_STPCLK_R# D5 H_D#25 P22 D[24]# D[56]# H_D#57 H_STPCLK# 2N7002E C
STPCLK# D[25]# D[57]# AD24 10K
C6 H_D#26 P23 AE21 H_D#58 H_IGNNE# Q31 VCCP
H CLK
13 H_INTR LINT0 VCCP D[26]# D[58]#
13 R128 H_NMI B4 A22 H_D#27 T24 AD21 H_D#59 H_SLP#
LINT1 BCLK[0] CLK_CPU_BCLK 12 D[27]# D[59]#
13 H_SMI# A3 A21 H_D#28 R24 AE25 H_D#60 H_PWRGD
SMI# BCLK[1] CLK_CPU_BCLK# 12 D[28]# D[60]#
H_D#29 L26 AF25 H_D#61 H_A20M#
D[29]# D[61]#
*180P
*180P
*180P
*180P
*180P
*180P
*180P
*180P
*180P
*180P
*180P
AA1