Schematic Diagrams
B - 16 ICH9-M 3/4
B.Schematic Diagrams
ICH9-M 3/4
R4 5 9
100K_04
MXM_PWROK
3.3VS
5V
VG A_SEL# 12,28
SB_ SU SSTAT#
R5 3 1 10 K _ 0 4
MPWROK
PM _CLKRU N#
PM _IC H_PW R OK
SW I#
Z1516
3.3V
R530 0_04
PM_ PW R OK 2 2 ,28
ICH _G P IO4 9
R 473 8.2K_04
R 425 10K_04
DVT
ICH_ TP 313
IC H_ GPI O2 7
VG A_SEL 12,28
IC H_ GPIO 4919
LAN_R ST#
R 20 4 10 0 _ 04
C291
* . 1u _ 1 6V _ 0 4
R 1 86 * 1 0 K _0 4
IN T_S ER IRQ
SR S_E N27
R 435 1M _04
R 442 *10m il_short
R 492 *10K_04
WOL_EN
U1 4 D
74LVC08PW
12
13
11
147
3.3V
IC H_ SMBC LK 0
ICH _SU SC#
3.3V
SM I#
IN T_ S ER IRQ22,38
PM _STPC PU#
IC H_ SMB CL K1
U1 4 C
74LVC 08PW
9
10
8
147
C5 5 6
*0 .1 u_ X 7 R _ 0 4
IC H_SPKR
SB_ M UTE#
C5 6 7
.1 u _ 10 V _ 0 4
R206 100K_04
IC H_ S MB CL K 0
VR M_PW R GD
IC H_ SUS B #
R506 *10K _04
DVT
CL _ RS T# 0 5
IC H_ SUS C #
PM_ PW RO K
ICH _G P IO2 4
R 2 11 * 1 0 K _0 4
3.3VM SB_BL ON28
SU SCLK
R448
3.24K_1%_04
R662 0_04
DELAY_PWRGD5,35
CL_RST#0
CL_VREF0
RSMRST#
3.3VM
SWI#22
PM _TH RM #2,3,22
CL K_ ICH4 8 1 8
R45 2 *1 0 mil_sh o rt
VCC P_ PW RG D32
R 438 1K_04
3.3V
IC H_ T P9
C565
.1u_10V_04
MX M_ P W R _O N30,37
SATA0 GP
R 1 84 8 . 2K _ 0 4
R493 0_04
IC H_ SPKRR 475 * 10K_04
EX_ D VI_H PD28,37
SATA_ CLKRE Q#
SW I#
IC H_ VGA SEL14
R202 10K_04
CL _ CL K1 36
SC I#
IC H_ S4 _S TAT E#
U28
*7 4 A HC 1G 0 8G W
1
2
5
4
3
Layout note:
RS MRS T# 2 2
PM _STPP CI#18
IC H_ GPI O2 2
PM _RI#
IC H_ GPI O3 9
S YS_ PW RG D33
R218 0_04
R187
*0 _0 4
R185 * 10K_04
R 517 *10K_04
3.3VM
PM _RI#
SATA0GP
CLK_ICH14
LIN K_ALER T
CL _ RST # 1 3 6
IC H_ GPIO 2 4
R 173 100K_04
DVT
3.3V
CL K_ P W R GD 18
CL_ DATA1 3 6
PM _D PRSL PVR 5 ,35
SB_SPI_WP#14
IC H_ T P1 1
CL_VREF0
VR M_ PW R GD
Z28 01
SM I#22
PM _CLKRU N#
R1 7 0
100K_04
RN1 6
8P4RX10K_04
1
2
3
4 5
6
7
8
C R_ W AKE#
SB_ BATLOW #
R 453 10K_04
SB_MU T E#26
PM _ TH RM #
Z1527
D1 5
*S C S 75 1 V - 4 0
A C
R436 *100K_04
Z1528
MXM _PR ESEN T1#
R4 2 9
10K_04
R 428 10K_04
SCI#22
R426
1M_04
SL P_ M# 22 ,3 1 ,3 2
MCH _IC H_SY NC#
IC H_ GPI O3 9
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_ DPR SLP VR
PM _SYSR ST#
CL_VREF1
R 440 10K_04
C301 *.1u_X7R_04
R 474 100K_04
CL_CLK0 5
MXM_PRE SENT1 # 2 2 ,37
CL_VREF1
SU SB# 2 1, 22 ,3 8
CLK_ICH14
ICH _S MBCL K010,11,18
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
C 285 100p_50V_04
C555
* .1u_16V_04
M CH _IC H_ SY NC#
SM I#
R443 * 10K_04
IC H_ GPI O5 7
SC I#
R 192 10K_04
PM _S YNC #5
Z1518
ICH _ SUS B#
PC IE_ W AKE#
PWR_BTN# 22
IC H_ SPKR25
Z15 04
3.3V
IC H_ T P1 0
SATA1 GP
RN1
8P4RX10K_04
1
2
3
4 5
6
7
8
3. 3 V
IC H_ T P8
R 220 * 10K_04
SATA_CLKR EQ#
P M _ I C H _P W R O K 37
SATA0 GP
CR _ W AKE#
3.3VM
WO L_EN
M XM _ PRESEN T1#
U14B
74LVC08PW
4
5
6
147
R427 *10mil_short
R5 2 3 10 K _ 0 4
3.3VS
EX_ H DMI_ H PD23,37
5V16,17,21,30,31,32,34,35,38
PC IE_ W AKE#
SATA
SMBSYS GP IO
GPIO
GPIO
Clocks
Po we r MGTCo nt ro lle r Link
MISC
U15C
ICH 9 M R EV 1. 0
AH 23
AF1 9
AE21
AD 20
G1 6
A13
E17
C1 7
B18
R4
G1 9
M6
AG1 9
AH21
AG2 1
A21
C1 2
A17
AE1 8
K1
AJ 2 2
L1
A14
E19
AE1 9
AG2 2
L4
AF2 1
E20
M5
AJ 2 3
D2 1
H1
AF3
P1
C16
E16
G17
G20
M2
B13
R3
D20
D22
F19
C10
A9
D1 9
A20
R5
R6
B16
AF8
F24
B19
F22
C19
C25
A19
F21
C18
C20
C11
A16
M7
B21
D18AH24
C2 1
A8
AJ 2 1
AH20
AJ 2 4
AJ 2 0
SA TA0 G P/GPIO 21
SA TA1 G P/GPIO 19
SA TA4 G P/GPIO 36
SA TA5 G P/GPIO 37
SMBC LK
SMBD ATA
LI NKALERT#/GPIO 60/C L GPIO 4
SML INK 0
SML INK 1
SUS_ STAT #/LP C PD#
SYS_RE SET#
PMSY NC #/G PIO0
GPIO 1
GPIO 6
GPIO 7
GPIO 8
GPIO 12
SMBAL ER T# /G PIO11
GPIO 17
GPIO 18
SCLOC K/GPI O22
SATACLKREQ #/GPIO 35
STP_PC I#
STP_C PU#
SLOAD/ GPIO 38
SDATAO UT0/ GPIO 39
CL KRU N#
SDATAO UT1/ GPIO 48
W AKE#
SERIR Q
TH R M #
VRM PW RG D
CLK14
CLK48
SU SCLK
SLP_S3#
SLP_S4#
SLP_S5#
PW R OK
DPRSLPVR/GPIO16
BATL OW #
PWRBTN#
LAN_R ST#
RSMRST#
RI#
S4_STATE#/GPIO 26
GPIO 27
GPIO 28
TP 11
CK_PWRGD
CL PW R OK
SL P_ M#
GPIO 20
CL_CLK0
CL_CLK1
CL_DATA0
CL_DATA1
CL _ VRE F0
CL _ VRE F1
C L _R S T 0#
GPIO10/SUS_PWR _A CK
WOL_EN/G PIO9
G PIO14/AC_PR ESENT
ME M _L E D / GP I O 24
SPKR
TP 3
C L _R S T 1#GPIO 49
GPIO 13
G P I O 57 / C LG P I O 5
TP 10
TP 8
MC H_ S Y N C #
TP 9
S h ou l d no t b e pu l l ed h i gh
high for m obile
applica tions
PM _TH RM #
PM _STPC PU#
SB_ BATLO W #
R2 17 * 0 _0 4
C3 1 5
*.1u_16V_04
PM _I CH_ PW R OK
PM _C L KRU N#22,38
ODD_DETECT#17
MP W R O K 5
IC H_ SMBD AT 0
PM _STPPC I#
R449
453_1%_06
R5 1 8 10 K _ 0 4
3.3V
PM _SYSR ST#
R 226 100K_04
CL K_ ICH1 4 1 8
PM_ STP CP U#18
MX M_ P W R OK 3 7
KB C_LPC PD#
R198 *10K _04
3.3V
SUSC # 2 2 ,3 1
IC H_SMB DAT0
IC H_ SUS B #IC H_ SMB DAT 1
SU S_PW R_ ACK 2 2
ICH _S MBDA T121,23,36
IC H_ S MB CL K 1
1.5V_PWR GD5,31
SATA1GP
CLKEN#35
3.3V2,14,16,19,21,27,28,29,30,31,32,34,36,37,38
G PIO2 0 Re re rv e d
G PIO49 DM I Te rm ina tio n
Vo lta g e
R 675 * 10K_04
R183 *0_04
iTPM
AC _PR ESEN T 2 9
R195
10K_04
SL P_ S5 #
SUSC #
Z1515
PM _STPP CI#
MP W R O K
C669 *.1u_X7R_04
CL_ DATA0 5
3.3VS
PCIE _W AK E#19,21,22,23,36
ICH _S MBCL K121,23,36
SUS_PW R _AC K
IC H_ GPI O1 7
U1 4 A
74LVC 08PW
1
2
3
147
All_SYSTEM_PWRGD
5VS13,16,17,21,23,25,26,28,33,37,38
VG A_R ST#37
SATA1 GP
CLK_ICH48
R 520 10K_04
R437
453_1%_06
PV T
RSM RST #
D 40 SCS355V
AC
MCH_ICH_SYNC#5
IC H_ GPI O5 7
LAN _R ST#
R 522 *10K_04
SD_CD #20
Q3 1
*2 N 7 0 02 W
G
DS
KBC _LPC PD#
Q54
2N7002
G
DS
R450
3.24K_1%_04
R 462 10K_04
KBC_LPCPD #38
IC H_SMB DAT1
ODD _DETECT#
MPWRO K
IC H_ GPI O1
PW R_BT N#
MXM_PWROK
PW R _ BTN #
IC H_ SL PM
LINK_ALERT
VR M_ PW R GD
R 219 * 8.2K_04
It"s for internal testing
purposes only
Low: No Reboot