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Schematic Diagrams
B - 16 ICH9-M 3/4
B.Schematic Diagrams
ICH9-M 3/4
R459
100K_04
MXM_PWROK
3.3VS
5V
VGA_SEL# 12,28
SB_SU SSTAT#
R531 10K_04
MPWROK
PM_CLKRUN#
PM_ICH_PWR OK
SW I#
Z1516
3.3V
R530 0_04
PM_PWROK 22,28
ICH _GPIO49
R473 8.2K_04
R425 10K_04
DVT
ICH_TP313
IC H_GPI O27
VGA_SEL 12,28
IC H_GPIO 4919
LAN_RST#
R 20 4 100_04
C291
* .1u_16V_04
R 186 * 10K_04
IN T_SER IRQ
SR S_E N27
R435 1M_04
R442 *10mil_short
R492 *10K_04
WOL_EN
U14D
74LVC08PW
12
13
11
147
3.3V
ICH_SMBC LK 0
ICH_SU SC#
3.3V
SMI#
IN T_SER IRQ22,38
PM_STPCPU#
IC H_SMB CLK1
U14C
74LVC08PW
9
10
8
147
C556
*0 .1 u_ X7 R_ 0 4
ICH_SPKR
SB_MUTE#
C567
.1u_10V_04
R206 100K_04
IC H_SMB CLK0
VR M_PWRGD
IC H_SUS B#
R506 *10K_04
DVT
CL_RST#0 5
IC H_SUSC #
PM_PWROK
ICH _GPIO24
R 211 * 10K_04
3.3VM
SB_BLON28
SUSCLK
R448
3.24K_1%_04
R662 0_04
DELAY_PWRGD5,35
CL_RST#0
CL_VREF0
RSMRST#
3.3VM
SWI#22
PM_THRM#2,3,22
CLK_ICH48 18
R452 *10mil_short
VCCP_PWRGD32
R438 1K_04
3.3V
IC H_TP9
C565
.1u_10V_04
MXM_ PWR _O N30,37
SATA0GP
R 184 8.2K_04
R493 0_04
ICH_SPKRR475 *10K_04
EX_D VI_H PD28,37
SATA_CLKREQ#
SW I#
ICH_VGA SEL14
R202 10K_04
CL_CLK1 36
SC I#
IC H_S4_S TATE#
U28
*7 4AHC 1G0 8G W
1
2
5
4
3
Layout note:
RS MRS T# 22
PM_STPP CI#18
IC H_GPI O22
PM_RI#
IC H_GPI O39
S YS_PWRGD33
R218 0_04
R187
*0 _04
R185 *10K_04
R517 *10K_04
3.3VM
PM_RI#
SATA0GP
CLK_ICH14
LINK_ALERT
CL_RST#1 36
IC H_GPIO 24
R173 100K_04
DVT
3.3V
CLK_PWR GD 18
CL_DATA1 36
PM_D PRSLPVR 5,35
SB_SPI_WP#14
IC H_TP11
CL_VREF0
VRM_PWR GD
Z2801
SMI#22
PM_CLKRUN#
R170
100K_04
RN16
8P4RX10K_04
1
2
3
4 5
6
7
8
CR_WAKE#
SB_BATLOW#
R453 10K_04
SB_MU TE#26
PM_TH RM#
Z1527
D15
*SC S75 1V -4 0
A C
R436
*100K_04
Z1528
MXM_PRESENT1#
R429
10K_04
R428 10K_04
SCI#22
R426
1M_04
SLP_M# 22,31,32
MCH_ICH_SYNC#
IC H_GPI O39
CLK_ICH48
R439 4.7K_04
R521 0_04
3.3VM10,11,14,16,18,32
IN T_SER IRQ
R444 4.7K_04
P M_DPRSLPVR
PM_SYSR ST#
CL_VREF1
R440 10K_04
C301 *.1u_X7R_04
R474 100K_04
CL_CLK0 5
MXM_PRE SENT1# 22,37
CL_VREF1
SU SB# 21,22,38
CLK_ICH14
ICH _S MBCLK010,11,18
3.3VS2,3,5,9,12,13,14,16,19,20,21,22,23,24,25,26,28,30,32,33,35,36,37,38
ICH _S MBDA T010,11,18
C285 100p_50V_04
C555
*.1u_16V_04
MCH _IC H_SY NC#
SMI#
R443 *10K_04
IC H_GPI O57
SCI#
R192 10K_04
PM_SYNC#5
Z1518
ICH _SUSB#
PCIE_WAKE#
PWR_BTN# 22
ICH_SPKR25
Z1504
3.3V
IC H_TP10
SATA1GP
RN1
8P4RX10K_04
1
2
3
4 5
6
7
8
3.3V
IC H_TP8
R220 *10K_04
SATA_CLKREQ#
PM _ICH _PW RO K 37
SATA0GP
CR_WAKE#
3.3VM
WOL_EN
MXM_PRESEN T1#
U14B
74LVC08PW
4
5
6
147
R427 *10mil_short
R523 10K_04
3.3VS
EX_H DMI_H PD23,37
5V16,17,21,30,31,32,34,35,38
PCIE_WAKE#
SATA
SMBSYS GPIO
GPIO
GPIO
Clocks
Power MGTController Link
MISC
U15C
ICH 9M R EV 1. 0
AH23
AF19
AE21
AD20
G16
A13
E17
C17
B18
R4
G19
M6
AG19
AH21
AG21
A21
C12
A17
AE18
K1
AJ22
L1
A14
E19
AE19
AG22
L4
AF21
E20
M5
AJ23
D21
H1
AF3
P1
C16
E16
G17
G20
M2
B13
R3
D20
D22
F19
C10
A9
D19
A20
R5
R6
B16
AF8
F24
B19
F22
C19
C25
A19
F21
C18
C20
C11
A16
M7
B21
D18AH24
C21
A8
AJ21
AH20
AJ24
AJ20
SA TA0GP/GPIO21
SA TA1GP/GPIO19
SA TA4GP/GPIO36
SA TA5GP/GPIO37
SMBCLK
SMBD ATA
LI NKALERT#/GPIO60/C LGPIO4
SMLINK0
SMLINK1
SUS_STAT#/LPC PD#
SYS_RESET#
PMSY NC#/GPIO0
GPIO1
GPIO6
GPIO7
GPIO8
GPIO12
SMBALERT#/GPIO11
GPIO17
GPIO18
SCLOCK/GPI O22
SATACLKREQ#/GPIO35
STP_PCI#
STP_CPU#
SLOAD/GPIO38
SDATAOUT0/GPIO39
CLKRU N#
SDATAOUT1/GPIO48
WAKE#
SERIR Q
TH RM #
VRMPWRGD
CLK14
CLK48
SU SCLK
SLP_S3#
SLP_S4#
SLP_S5#
PWROK
DPRSLPVR/GPIO16
BATLOW#
PWRBTN#
LAN_RST#
RSMRST#
RI#
S4_STATE#/GPIO26
GPIO27
GPIO28
TP 11
CK_PWRGD
CLPWROK
SLP_M#
GPIO20
CL_CLK0
CL_CLK1
CL_DATA0
CL_DATA1
CL_VREF0
CL_VREF1
C L_R S T0#
GPIO10/SUS_PWR_ACK
WOL_EN/GPIO9
GPIO14/AC_PRESENT
MEM_L ED /GPIO 24
SPKR
TP 3
C L_R S T1#GPIO49
GPIO13
G PIO 57/C LG P IO 5
TP 10
TP 8
MC H_ SYN C#
TP 9
Sh ou ld no t b e pu lled h igh
high for mobile
applications
PM_THRM#
PM_STPCPU#
SB_BATLOW#
R217 * 0_04
C315
*.1u_16V_04
PM_ICH_PWR OK
PM _C LKRU N#22,38
ODD_DETECT#17
MP W RO K 5
ICH_SMBD AT0
PM_STPPCI#
R449
453_1%_06
R518 10K_04
3.3V
PM_SYSRST#
R226 100K_04
CLK_ICH14 18
PM_STPCP U#18
MXM_ PW R OK 3 7
KB C_LPC PD#
R198 *10K_04
3.3V
SUSC# 22,31
ICH_SMB DAT0
IC H_SUSB #IC H_SMB DAT1
SU S_PW R_ACK 22
ICH _S MBDA T121,23,36
IC H_SMB CLK1
1.5V_PWRGD5,31
SATA1GP
CLKEN#35
3.3V2,14,16,19,21,27,28,29,30,31,32,34,36,37,38
G PIO20 Rererved
G PIO49 DM I Termination
Voltage
R675 *10K_04
R183 *0_04
iTPM
AC_PR ESENT 29
R195
10K_04
SLP_S5#
SUSC#
Z1515
PM_STPP CI#
MPW R OK
C669 *.1u_X7R_04
CL_DATA0 5
3.3VS
PCIE _WAK E#19,21,22,23,36
ICH _S MBCLK121,23,36
SUS_PWR_ACK
IC H_GPI O17
U14A
74LVC08PW
1
2
3
147
All_SYSTEM_PWRGD
5VS13,16,17,21,23,25,26,28,33,37,38
VGA_RST#37
SATA1GP
CLK_ICH48
R520 10K_04
R437
453_1%_06
PVT
RSM RST#
D40 SCS355V
AC
MCH_ICH_SYNC#5
IC H_GPI O57
LAN_RST#
R522 *10K_04
SD_CD #20
Q31
*2 N7 0 02 W
G
DS
KBC_LPCPD#
Q54
2N7002
G
DS
R450
3.24K_1%_04
R462 10K_04
KBC_LPCPD#38
ICH_SMB DAT1
ODD_DETECT#
MPWROK
IC H_GPI O1
PWR_BTN#
MXM_PWROK
PWR _BTN #
ICH_SLPM
LINK_ALERT
VRM_PWR GD
R219 *8.2K_04
It"s for internal testing
purposes only
Low: No Reboot
Sheet 15 of 42
ICH9-M 3/4