Service manual
Schematic Diagrams
ICH9-M 2/4 PCI,USB B - 15
B.Schematic Diagrams
ICH9-M 2/4 PCI,USB
3.3VS 3.3VS
3. 3V
3.3VM
3. 3 V S
1. 5V S
3. 3 V
3. 3 V M
IC H_SPI_VD D
3. 3 V S
3.3V
BU F_PL T _ RS T# 19,20 ,21 ,3 6
PC IR ST# 19
1. 5V S3,9,13,16,21,23,31,36
DMI_TXN1 5
DMI_RXN3 5
DMI_RXN1 5
D MI _TXP1 5
DMI_RXP2 5
DMI_TXN2 5
D MI _TXP0 5
DMI_RXP0 5
DMI_TXN0 5
DMI_RXN0 5
DMI_RXP1 5
DMI_RXN2 5
D MI _TXP2 5
DMI_RXP3 5
PLT_R ST# 5,22 ,37
PCLK_IC H 18
PCI _R ST#
SMI#15,22
KBC _L PCP D#15
SCI#15,22
DMI_TXN3 5
C LK_ PC IE_ICH 1 8
C LK_ PC IE_ICH # 1 8
D MI _TXP3 5
3. 3V2, 15,16,19,21,28,29,30,31,32,34,36,37,38
3. 3V S2,3,5,9,12,13,15, 16,19,20,21,22,23,24,25,28,30,33,35,37
VDD 32,3,4,13,22,23,24,29,33,34,37,38
P CIE _TXP3_W LAN36
PC IE_RXP5 _ CR20
PC IE_RXN 3_ W LA N36
PCIE_TXP6_ROB36
PC IE_RXP 1_TV36
PC IE_RXP6 _ RO B36
PC IE_RXN 1_TV36
PC IE_TXN 6_ RO B36
PC IE_TXN 3_W LAN36
PC IE_RXN 6_ R OB36
PCIE_RXN2_NEW_CARD21
P CIE _T XP2 _NE W _CA RD21
PC IE_TXN1_ TV36
PCIE_TXP4_GLAN19
PC IE_RXP4 _ GLA N19
PC IE_TXN 4_GLAN19
PC IE_RXN 5_ C R20
PCIE_TXP5_CR20
PCIE_RXP2_NEW _CARD21
PC IE_RXN 4_G LAN19
PC IE_TXP 1_T V36
PC IE_RXP3_W L AN36
P C I E _T X N 2_ N E W _ C A R D21
PC IE_TXN 5_ CR20
U SB_PP 9 17
U SB_PN 2 3 6
U SB_PN 4 1 7
USB_OC6#17
U SB_PP 10 38
U SB_PP 2 36
U SB_PP 8 18
U SB_PN 6 1 7
U SB_PN 7 3 6
U SB_PN 0 1 7
U SB_PP 6 17
U SB_PP 7 36
U SB_PN 8 1 8
U SB_PN 1 3 6
U SB_PN 5 2 8
U SB_PN 3 2 1
U SB_PN 10 38
U SB_PN 9 1 7
U SB_PP 1 36
U SB_PP 3 21
USB_OC4#17
U SB_PP 0 17
U SB_PP 5 28
U SB_PP 4 17
USB_OC3#21
VG A_SEL 12,15,28
USB_OC0#17
PCI_GNT2#
PLT_RST#
PC I_RST#
PLT_RS T#
PC LK_IC H
PC I_G N T0 #
SPI_SI
SPI_CS 0#
PC I_R ST#
PC I_ AD 24
PLT_R ST#
PC I_ AD 0
PC I_ AD 1
PC LK_ IC H
PC I_G NT1 #
Z14 09
PC I_ AD 27
PC I_ AD 23
PC I_ AD 13
PC I_TRD Y #
PC I_ AD 9
PC I_ AD 10
PCI _G NT0#
Z14 13
PC I_ AD 14
PC I_L OC K#
Z14 10
PC I_ INTD #
PC I_ INTB#
Z14 15
PC I_R EQ0#
PC I_ IN TF #
PC I_ IN TE #
PC I_ IN TG #
PC I_ AD 2
PC I_ INTA#
PC I_ AD 30
PC I_ AD 3
PC I_ IN TH #
PC I_ AD 29
PC I_ AD 22
PC I_R EQ1#
PC I_ AD 17
PC I_ AD 26
PC I_FR AM E#
PC I_ AD 12
PC I_ AD 5
PC I_ AD 28
PC I_PER R #
PC I_ AD 7
PC I_G NT2 #
PC I_ IR DY #
PC I_ AD 6
PC I_ AD 8
PC I_ AD 15
PC I_D EVSEL#
PC I_ AD 31
Z14 11
Z14 08
PC I_ AD 16
PC I_ AD 20
PC I_ AD 21
PC I_ AD 11
PC I_ AD 18
PC I_SER R #
PC I_ AD 25
PCI_R EQ 3#
PC I_ AD 4
PC I_ INTC #
PC I_ AD 19
PC I_STO P#
Z14 12
SPI_SC LK
Z1405
PCI_ D EVSE L#
PCI_ IN T E#
PCI_ IN T D#
PCI_ IN T B#
PCI_ R EQ 1#
PCI_ TR DY #
PCI_ IN T F #
PCI_ IN T C#
PCI_ IN T G#
PCI_ IN T H#
PCI_ R EQ 3#
PCI_ SE RR #
PCI_FR AM E#
PCI_ LO CK#
PCI_ IR DY #
PCI_ IN T A#
PCI_ R EQ 0#
PCI_ PE RR #
PCI_ STO P#
SC I#
KBC_LPCPD#
SM I#
PC IE_TXP5 _ C
Z14 06
Z1402
PC IE_TXN2_C
PC IE_TXN6_C
Z1401
Z1403
PC IE_TXP1 _ C
PC IE_TXP6 _ C
PC IE_TXN4_C
SPI_SO
PC IE_TXN5_C
PC IE_TXP4 _ C
SPI_CS 1#
PC IE_TXN1_C
USB _O C2#
USB _O C10 #
USB _O C11 #
USB _O C3# _ R
USB _O C8#
USB _O C5#
USB _O C1#
USB _O C9#
SM I#
KBC_LPCPD#
SC I#
Z1414
PC IE_TXP2 _ C
PC IE_TXN3_C
PC IE_TXP3 _ C
SPI_SO
SPI_SC LK
IC H_ SP I_ VDD
SPI_H OLD #
SPI_C S0#
SPI_W P #
SPI_SI
SPI_SO _R
US B _ OC 7#
US B_ OC 11 #
US B_ OC 7#
US B_ OC 5#
US B_ OC 1#
US B_ OC 3# _R
US B_ OC 9#
US B_ OC 8#
US B_ OC 10 #
US B_ OC 0#
US B_ OC 2#
SP I_SCLK
SPI_SO _R
SPI_CS 0#
SP I_SI
R149 3.3K_06
RN 12
8P4RX8.2K_04
1
2
3
4 5
6
7
8
C 730 0. 1u_10V_04
RN 1 7
8P 4R X 1 0K _ 04
1
2
3
4 5
6
7
8
R68 9
*10K_04
U7
74AH C1G 08G W
1
2
5
4
3
C 706 0. 1u_10V_04
R1 71
10 0 K _ 0 4
C 701 0. 1u_10V_04
R54 9 * 0_0 4
R546 15_06
R69 1
0_04
R16 0 1 0K_ 04
R511 *10K_04
R 690 *0_04
R17 3 0_ 04
C6 8 5
*33p_50V _04
R185 24.9_1%_04
R52 9
10K_04
R 5 5 1 * 1 0K _0 4
C 725 0. 1u_10V_04
R478 *10K_04
R51 0 1 0K_ 04
C259 *0.1u_16V _04
R17 5 *0 _0 4
R50 4 1 0K_ 04
RN 2
8P4RX8.2K_04
1
2
3
4 5
6
7
8
C 727 0. 1u_10V_04
C 695 0. 1u_10V_04
C 698 0. 1u_10V_04
RN 9
8P4RX8.2K_04
1
2
3
4 5
6
7
8
R497 15_06
R516 3.3K_06C219
*0. 1u_16V_04
J_SPI1
* SP N Z -0 8 S3 -B-C -0 -P
1 2
3 4
5 6
7 8
C 709 0. 1u_10V_04
R513 *10K_04
RN 1 4
8P 4R X 1 0K _ 04
1
2
3
4 5
6
7
8
PCI-Express
Direct Media Interface
US B
SPI
U8 D
IC H9M R EV 1 .0
N29
N28
P27
P26
L29
L28
M27
M26
J29
J28
K27
K26
G29
G28
H27
H26
E29
E28
F27
F26
C29
C28
D27
D26
V27
V26
U29
U28
Y27
Y26
W29
W28
AB 27
AB 26
AA 29
AA 28
AD 27
AD 26
AC 29
AC 28
T26
T25
AF 29
AF 28
N4
N5
N6
P6
M1
N2
M4
M3
AC 5
AC 4
AD 3
AD 2
AC 1
AC 2
AA 5
AA 4
AB 2
AB 3
AA 1
AA 2
W5
W4
Y3
Y2
AG 1
AG 2
D23
D24
F23
D25
E23
N3
N1
W2
W1
V2
V3
U5
U1
U4
U2
P5
P3
PER N 1
PER P1
PETN 1
PETP 1
PER N 2
PER P2
PETN 2
PETP 2
PER N 3
PER P3
PETN 3
PETP 3
PER N 4
PER P4
PETN 4
PETP 4
PER N 5
PER P5
PETN 5
PETP 5
PER N 6/ GLAN _RXN
PER P6/G L AN_R XP
PETN 6/GLAN _TXN
P E T P 6/ G L A N _T X P
DM I0RXN
DMI0RXP
DMI0TXN
DM I0T XP
DM I1RXN
DMI1RXP
DMI1TXN
DM I1T XP
DM I2RXN
DMI2RXP
DMI2TXN
DM I2T XP
DM I3RXN
DMI3RXP
DMI3TXN
DM I3T XP
DM I_ CL KN
DM I_ C LK P
DM I_ Z CO M P
DMI_IRCOMP
OC0#/GPIO59
OC1#/GPIO40
OC2#/GPIO41
OC3#/GPIO42
OC4#/GPIO43
OC5#/GPIO29
OC6#/GPIO30
OC7#/GPIO31
USBP0N
USB P0 P
USBP1N
USB P1 P
USBP2N
USB P2 P
USBP3N
USB P3 P
USBP4N
USB P4 P
USBP5N
USB P5 P
USBP6N
USB P6 P
USBP7N
USB P7 P
U SBR BIAS#
U SBR BIAS
SPI _C LK
SPI _C S0#
SPI _C S 1 # /G P IO5 8 /C L GPIO 6
SPI _M O SI
SPI _M ISO
OC8#/GPIO44
OC9#/GPIO45
USB P8 P
USBP8N
USBP9N
USB P9 P
U SBP 10N
U SBP 11N
USB P 1 0P
USB P 1 1P
O C10#/GP IO46
O C11#/GP IO47
C67 4
* 3 3 p _ 5 0V _0 4
RN 8
8P4RX8.2K_04
1
2
3
4 5
6
7
8
R54 1
*1 0 K_ 0 4
C8 58
0.1u_16V _04
R523 100K_04
R5 40
10K_04
PCI
Interrupt I/F
U8B
ICH9M REV 1.0
D1 1
C8
D9
E12
E9
C9
E10
B7
C7
C5
G1 1
F8
F11
E7
A3
D2
F10
D5
D1 0
B3
F7
C3
F3
F4
C1
G7
H7
D1
G5
H6
G1
H3
F1
G4
B6
A7
F13
F12
E6
F6
D8
B4
D6
A5
D3
E3
R1
C6
E4
C2
J4
A4
F5
D7
C14
D4
R2
J5
E1
J6
C4 G2
F2
K6
H4
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
RE Q0#
GNT0#
REQ 1 #/GPI O5 0
GN T 1 # /GPI O5 1
REQ 2 #/GPI O5 2
GN T 2 # /GPI O5 3
REQ 3 #/GPI O5 4
GN T 3 # /GPI O5 5
C/BE0#
C/BE1#
C/BE2#
C/BE3#
IR DY #
PAR
PCIRST#
DEV S EL #
PERR#
PLOC K#
SERR#
STO P#
TR DY #
FR AM E#
PLTRST#
PC IC LK
PM E#
PIRQA#
PIRQB#
P IRQ C#
P IRQ D# PIRQ H #/G PIO 5
PIRQG#/GPIO4
PIR QF #/G PIO 3
PIR QE #/G PIO 2
C8 59
0.1u_16V _04
C8 57
0.1u_16V _04
U29
SST25V F016B
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SC K
HOLD#
VDD
C8 56
0.1u_16V _04
R52 6
*1 K _ 0 4
R53 3 *1 K_ 0 4
C687 10P_N PO _04
C 712 0. 1u_10V_04
C671
*33p_50V_04
C 716 0. 1u_10V_04
S19
SHO RT_ 0.5 MM
2 1
R514 15_06
C717
*33p_50V_04
C 724 0. 1u_10V_04
R515 15_06
C 722 0. 1u_10V_04
RN 1
8P4RX8.2K_04
1
2
3
4 5
6
7
8
R535
*10K_04
R556 20_1%_06
SPI
FWH(default)
10
St rap SPI_CS#1
PCI
ICH9M Boot BIOS select
11 R478 unstuff
01
PCI_GNT#0
R5 2 9 stuff
REQ3#:
INTB#:
INTD#:
Cardbus
CardBus
AD20:
CardBus,Mini-PCI
PCI Debug Port
Mini-PCI
AD23:
INTA#:
Mini-PCI
REQ2#:
CardBus
INTC#:
REQ1#:
CardBus
CardBus
NEW CARD,MINI CARD-1/2,MINI PCI
LAN,Cardbus,KBCPCIRST#:
PLT_RST#:
BUF_PLT_RST#:
N/B,IDE,FWH,MXM
USB0 : VJUSB2
USB1 : Mini Card(WLAN)
USB2 : Mini Card(TV)
USB3 : New Card
USB4 : VJUSB1
USB5 : B/T
USB6 : JCOMBO1_A
USB7 : Mini_Card (Robson)
USB8 : CCD
USB9 : JCOMBO1_B
USB10 : Fingerprint
USB11 : Fingerprint
Place within 500
mils of ICH
R5 2 9 un st uff
R478 unstuff
R478 unstuff
R5 2 9 un st uff
SPI_CS#1 have internal pull up.
Place within 500
mils of ICH
NO_stuff
iTPM Enable
Enable
Disable
St u ff
SP I _S I
EVT
2007/12/10
EVT
2007/12/15
EVT
2007/12/19
3/12_cost down
Sheet 14 of 42
ICH9-M 2/4 PCI,USB