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5 4 3 2 1
01_Block Diagram
02_System Setting
CPU
03_Power Sequence
04_Clock Gen_ICS9LPR426
05_Diamondville_BUS
Diamondville
CLOCK GEN
ICS9LPR427
P901
D 06_Diamondville_PWR FCBGA437 D
07_NB-945GMS(HOST) 1.1G
08_NB-945GMS(DMI) THERMAL CONTROL
09_NB-945GMS(GRAPHIC)
10_NB-945GMS(DDR2)
11_NB-945GMS(PWR)
12_NB-945GMS(PWR2) LCD Board
13_NB-945GMS(GND)
NORTH
14_SB-ICH7M(PWR) LCD BRIDGE SODIMM 200P
15_SB-ICH7M(1)
16_SB-ICH7M(2) 945GSE
17_SB-ICH7M(3) CRT
18_DDR2 SODIMM
19_DDR2_Termination
C
20_Onboard VGA C
21_LCD Conn_LID
22_PCIEx 3.5G & Ext. Antenna LINE OUT
23_Mini WIFI+ BT
24_LAN_Atheros AR8113
25_MDC_RJ11_RJ45 Debug Conn Speaker
26_HD + Flash Conn
AZALIA CODEC
27_USB Port
SOUTH Realtek ALC269
EXT MIC
28_Camera Conn EC BRIDGE
29_Card Reader_AU6336C52 ENE KBC3310
30_Codec_ALC269 INT MIC
31_Audio_AMP_Jack ICH7-M
32_EC_ENE KB3310 SPI ROM Internal KB Touch Pad
33_EC_UART controller MDC RJ-11
34_Switch_SPI ROM_Debug Conn
B B
35_Thermal Sensor_FAN
36_KB_Touch Pad
37_LED_THERMTRIP
38_Discharge USB Port *3
39_PWR Jack MINICARD WLAN
40_Srew Hole
41_EMI
SD/MMC Card Reader
42_POWER FLOW Alcor AU6336
43_Vcore
Card LAN RJ-45
44_Power System
Reader Atheros AR8113
45_Power_+1.8V & VTTDDR
Camera
46_Power_VCCP
47_Power_+1.5VS & +2.5VS NAND Flash Flash Conn NAND Flash(SLC)
48_Power_Charger Card Card
A 49_EC Pin Define
Flash Module Flash Conn Flash Module A
49_History
/X
1.8'' External
Title : Block Diagram
ASUSTek Computer INC. Engineer: Regin Chiang
Size Project Name Rev
http://hobi-elektronika.net A3 P901
Date: Monday, May 19, 2008 Sheet 1 of 50
1.1G
5 4 3 2 1
5 4 3 2 1
EEE PC 701 PCB version
GPI37 GPI38 GPI39 PCB version
D 0 0 0 D
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
0 1 1
0 1 1
1 0 0
1 0 0
1 0 1
1 0 1
1 1 0
1 1 0
1 1 1
C C
1 1 1
USB PCIE Azalia
USB 0 Flash Conn PCIE 1 NC ACZ_SDIN0 CODEC
USB 1 USB Conn PCIE 2 LAN ACZ_SDIN1 MODEM
USB 2 USB Conn PCIE 3 Minicard ACZ_SDIN2 NC
USB 3 USB Conn PCIE 4 NC
USB 4 Card Reader
B
USB 5 Minicard B
USB 6 NC
USB 7 Camera
A A
/X
Title : System Setting
ASUSTek Computer INC. Engineer: Satan_He
Size Project Name Rev
http://hobi-elektronika.net A3 P901
Date: Monday, May 19, 2008 Sheet 2 of 50
1.1G
5 4 3 2 1
5 4 3 2 1
2
3
A/D_DOCK_IN
AC_BAT_SYS AC_BAT_SYS +3VA 4 +5VSUS +1.8V
Adapter RT8203 +5VS 13 RT9173 +VTT_DDR 14
SUSB_ON 70T03 +5VS
MAX8724ETI +5VA 4 12 EN
2
D BAT D
Battery +5VSUS 6
+3VSUS +3VS +2.5VS 14
VSUS_ON +3VS 13 APL5315
+3VSUS 6 SUSB_ON 70T03
5 12
Signal S0/S1 S3 S4/S5 Power
VSUS_ON H H Adapter H VSB VSUS_PWRGD 7
Battery L
AC_BAT_SYS
BAT_IN
SUSB_ON H L L Main APW7145 +1.5VS 13
AC_OK
+5VSUS
SUSC_ON H H L DUAL AC_BAT_SYS VCC SUSB_ON
EN
RT8202 +1.8V 13
12 SUSC_ON
+5VS 13
AC_BAT_SYS VCC
4 +3VA SUSC_ON 12 RT8202 +VCCP 14
SUSB_ON 12
5 VSUS_ON CPU_VRON 17 12 SUSB_ON 15
C
ENE KB3310 EN VCCP_PWRGD C
19 VRM_PWRGD
7 VSUS_PWRGD VRM_PWRGD 20 22
PM_PWROK
21 EC_PWROK 74LVC1G08
9 PWR_SW# EC_PWROK 21
8 10 PCI_RST# 24
PM_RSMRST#
PM_PWRBTN#
CLK_PCI_EC 16 +VCCP
SUSB#
SUSC#
23 H_PWRGD AC_BAT_SYS
+1.8V +1.5VS
25 H_CPURST#
H_PWRGD 23 +2.5VS
11 11 18 VID[6:0] ADP3208 CPU_VRON 17
+1.5VS Diamondville
1 CLK_BCLK_MCH 16
+VCCP VCORE 19 VRM_PWRGD 20
+VCC_RTC VRM_PWRGD 20 Intel CLK_PCIE_MCH 16
+ 945GMS
BATT PM_PWROK CLK_96M_UMA
+5VSUS 22 VRM_PWRGD 16 CLK_BCLK_CPU
20 CLK_LCD_LVDS 16 16
+3VSUS PCI_RST# 24
B
+1.5VSUS PLT_RST# 24 B
(internal) 24 PLT_RST# MCLK_DDR
Intel
+5VS ICH7-M 26 SODIMM
CLK_PCIE_ICH 16
+3VS
CLK_SATA_ICH 16
+2.5VS
CLK_48M_USB 16 +3VS Onboard PCI_RST# 24
+1.5VS +3VSUS Flash
CLK_PCI_ICH 16
+VCCP FSB CLK 100M
CLK_REF_ICH 16 CPU MCH ITP 16
15 VCCP_PWRGD VTT_PWRGD#
REF CLK 14M +3VS Flash PCI_RST# 24
ICH Module
16 PCIE CLK 100M
USB CLK 48M MCH ICH
+3VSUS MINICARD 16
ICH
CLK_PCIE_MINICARD 16 16 ICS9LPR426 LAN
+3VS
+1.5VS MINICARD PLT_RST# 24 PCI CLK 33M
16 ICH EC LVDS CLK 100M
DEBUG 16
A MCH A
CLK_PCIE_LAN 16
+3VSUS
Onboard LAN PLT_RST# /X
24 SATA CLK 100M UMA CLK 96M
16 16
ICH MCH Title : Power Sequence
ASUSTek Computer INC. Engineer: Satan He
Size Project Name Rev
http://hobi-elektronika.net A3 P901
Date: Monday, May 19, 2008 Sheet 3 of 50
1.1G
5 4 3 2 1
5 4 3 2 1
S_SMB_DATA CC12 2 1 Do Not Stuff
CR1 1 2 Do Not Stuff +3VSUS +3V_CLK +3V_CLK_VDDA /X
/X S_SMB_CLK CC13 2 1 Do Not Stuff
CL1 CL2 /X
1 2 1 2
CX1 GND
1
1
1
1
1
1
1
1
1
1
1
CLK_XIN 1 2 CLK_XOUT 120Ohm/100Mhz CC1 CC2 CC3 CC4 CC5 CC6 CC7 CC8 CC9 CC10 CC11 120Ohm/100Mhz
1
Do Not Stuff 0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V 0.1UF/16V CC46
D 14.318Mhz /CAP/X 0.1UF/16V D
1
1
CC14 07G010S01430 CC15
2
2
2
2
2
2
2
2
2
2
2
27PF/50V 27PF/50V
2
CLK_PCI_ICH CC36 2 1 Do Not Stuff
/X
2
2
GND CLK_PCI_EC CC37 2 1 Do Not Stuff
/X
GND GND CLK_PCI_DEBUG CC38 2 1 Do Not Stuff
/DEBUG/X
CLK_REF_ICH CC39 2 1 Do Not Stuff
/X
CLK_48M_USB CC40 2 1 Do Not Stuff
/X
CLK_48M_UART CC41 2 1 Do Not Stuff
+3V_CLK_VDDA /X
+3V_CLK CLK_PCI_UART CC42 2 1 Do Not Stuff
+3V_CLK /X
CU1 CLK_48M_READER CC45 2 1 Do Not Stuff
1 56 /X
VDD1 25MHz
2 GND1 PCI&PCIEX_STOP# 55 STP_PCI# 17
CLK_PEREQ#1 3 54 GND
8 CLK_PEREQ#1 CLK_PEREQ#2 PEREQ1# CPU_STOP# CLK_FSLC STP_CPU# 17
4 53 CR3 1 2 33Ohm
23 CLKREQ#_MINICARD CLK_FS4 PEREQ2# REF0/FSLC CLK_PEREQ#3 CLK_REF_ICH 17
CR8 1 2 22Ohm 5 52
34 CLK_PCI_DEBUG FS4/PCICLK0 DOC_PEREQ3#/SELDOC# DOC 32
CR9 1 2 22Ohm 6 51
33 CLK_PCI_UART CR10 GND2 GND4 CLK_XIN
32 CLK_PCI_EC 1 2 22Ohm 7 VDDPCI X1 50
CR11 1 2 22Ohm CLK_ITP_EN 8 49 CLK_XOUT
16 CLK_PCI_ICH CR4 CLK_SEL_48# ITP_EN/PCICLK_F0 X2
33 CLK_48M_UART 1 2 22Ohm 9 SEL12_48#/12_48MHz VDDREF 48 CLK_LCD CC24 2 1 10PF/50V
CR12 1 2 22Ohm 10 47 /X
29 CLK_48M_READER 43,46 VCCP_PWRGD Vtt_PwrGd/PD# SDATA S_SMB_DATA 17 CLK_LCD#
11 46 CC25 2 1 10PF/50V
VDD2 SCLK S_SMB_CLK 17
C
17 CLK_48M_USB
CR5 1 2 33Ohm CLK_FSLA 12 FSLA/USB_48MHz GND5 45 /X C
13 44 CLK_BCLK0
CLK_96M GND3 CPUT_LR0 CLK_BCLK#0 CLK_BCLK_CPU 5
8 CLK_96M_UMA 14 DOTT_96MHzLR CPUC_LR0 43 CLK_BCLK_CPU# 5
CLK_96M# 15 42 CLK_96M CC16 2 1 10PF/50V
8 CLK_96M_UMA# CLK_FSLB DOTC_96MHzLR VDDCPU CLK_BCLK1 /X
16 FSLB CPUT_LR1 41 CLK_BCLK_MCH 7
CLK_LCD 1CR16 2 0Ohm CLK_LCD_R 17 40 CLK_BCLK#1 CLK_96M# CC17 2 1 10PF/50V
8 CLK_LCD_LVDS CLK_LCD# 1 PCIeT_LR0 CPUC_LR1 CLK_BCLK_MCH# 7
8 CLK_LCD_LVDS#
CR17 2 0Ohm CLK_LCD#_R 18 PCIeC_LR0 RESET# 39 /X
CLK_PCIE1 19 38
9 CLK_PCIE_MCH CLK_PCIE#1 PCIeT_LR1 GNDA
9 CLK_PCIE_MCH# 20 PCIeC_LR1 VDDA 37
21 36 CLK_BCLK2
CLK_PCIE2 VDDPCIEX1 CPUITPT_LR2/PCIeT_LR6 CLK_BCLK#2 CLK_BCLK_ITP 5
22 CLK_PCIE_3GCARD 22 PCIeT_LR2 CPUITPC_LR2/PCIeC_LR6 35 CLK_BCLK_ITP# 5
CLK_PCIE#2 23 34
22 CLK_PCIE_3GCARD# CLK_PCIE3 PCIeC_LR2 VDDPCIEX3 CLK_PCIE5
23 CLK_PCIE_MINICARD 24 PCIeT_LR3 PCIeT_LR5 33 CLK_PCIE_ICH 16
CLK_PCIE#3 25 32 CLK_PCIE#5 GND
23 CLK_PCIE_MINICARD# CLK_SATA PCIeC_LR3 PCIeC_LR5 CLK_PCIE4 CLK_PCIE_ICH# 16
15 CLK_SATA_ICH 26 SATACLKT_LR PCIeT_LR4 31 CLK_PCIE_LAN 24
CLK_SATA# 27 30 CLK_PCIE#4
15 CLK_SATA_ICH# SATACLKC_LR PCIeC_LR4 CLK_PCIE_LAN# 24
28 VDDPCIEX2 GND6 29
ICS9LPRS427AGLF
06G011552010
GND GND
1:Disable
+3V_CLK
0:Enable
PEREQ1:PCIEx0 & PCIEx1 CLK_PEREQ#2 5 CRN2C
10KOhm6
FSC FSB FSA CPU PCIE SATA CLK_PEREQ#1 7 CRN2D
PEREQ2:PCIEx2 & PCIEx3 & SATA 10KOhm8
CLK_PEREQ#3 1 CRN2A
B 10KOhm2 B
PEREQ3:PCIEx4 & PCIEx5 & PCIEx6 0 0 1 133 100 100 CLK_FSLB 3 CRN2B
10KOhm4
1 0 1 100 100 100
CLK_FSLC CR6 1 2 Do Not Stuff/X
CR7 1 2 8.2KOhm
CLK_FS4 CR2361 2 8.2KOhm
+3V_CLK
CR2371 2 Do Not Stuff
CR13 8.2KOhm /X
CLK_ITP_EN 1 2
CLK_FSLA CR14 1 2 8.2KOhm GND
CLK_SEL_48# CR15 1 2 8.2KOhm
GND
A A
/X
Title : Clock Gen_ICS9LPRS427
ASUSTek Computer INC. Engineer: Satan He
Size Project Name Rev
http://hobi-elektronika.net A3 P901
Date: Monday, May 19, 2008 Sheet 4 of 50
1.1G
5 4 3 2 1
5 4 H_D#[63:0] 7
3 2 1
U16B
H_DINV#[3:0] 7 H_DINV#[3:0] 7
H_D#0 Y11 R3 H_D#32
H_D#1 D[0]# D[32]# H_D#33
H_DSTBN#[3:0] 7 H_DSTBN#[3:0] 7 W10 D[1]# D[33]# R2
H_D#2 Y12 P1 H_D#34
H_A#[31:3] 7