Schematic Diagrams
ICH7-R 3/4 FWH
Sheet 15 of 40
ICH7-R 3/4 FWH
+3VS
R228
R227
SM_DATA
+1.5VS
B - 16 ICH7-R 3/4 FWH
SM_CLK
SM_DATA
LINKALERT#
+3V
SMLINK0
SMLINK1
R149
1K/0402
PCIE_WAKE#
PM_RI#
R414
10K/0402
SB_SUSSTAT#
[24]
ICHSPK
8
1
SMLINK0
SB_SUSSTAT#
RN46
7
2
LINKALERT#
PM_SYSRST#
8P4RX10K_04
6
3
PM_RI#
5
4
[6]
PM_BMBUSY #
8
1
PM_SYSRST#
SWI_#
RN47
7
2
SMLINK1
8P4RX10K_04
6
3
PM_STPPCI#
[2]
PM_STPPCI#
5
4
PM_STPCPU#
[2]
PM_STPCPU#
+3VS
R150
10K/0402
PM_STPPCI#
PM_CLKRUN#
[18]
PM_CLKRUN#
1
8
ICH7_THRM#
RN48
2
7
INT_SERIRQ
ICH7_ADJ#
[23]
ICH7_ADJ#
8P4RX10K_04
3
6
SWBKON
[12]
SWBKON
4
5
PCIE_WAKE#
[19,20]
PCIE_WAKE#
R151
*10K/0402
PM_STPCPU#
INT_SERIRQ
[18,26,27]
INT_SERIRQ
R469
*10K/0402
PM_CLKRUN#
R139
*0/0402
ICH7_THRM#
[3,27]
PM_THRM#
[28]
VRM_PWRGD
FWH_WP#
SCI_#
SMI_#
U23
8
5
VDD
SI
2
R229
47
SO
1
CE#
6
SCK
3.3K
3
WP#
C360
C364
C368
C359
33PF
33PF
33PF
33PF
3.3K
7
4
HOLD#
VSS
*SST25VF080B
+3VS
+3VS
+3V
+3VS
+3V
+3VS
R126
R154
10K/0402
10K/0402
R131
R129
R140
R130
2.2K
4.7K
2.2K
4.7K
Q6
Q7
D
S
SM_CLK
D
S
SMBDATA [2,10,11,19,20,21,23]
2N7002
2N7002
+1.8V
+5VS
R206
100K
+5VS
U21
5
74AHC1G08GW
1
4
[27]
H8_DELAY _PWROK
XVS_PWROK
2
R205
10K
3
U17
3
1
MR#
RESET#
R196
4
RST-IN
33K
5
2
+5VS
R198
VCC
GND
10K
MIC2774N-29Y M5
C323
0.1UF
U35C
C22
AF19
SMBCLK
(+3VS)
GPIO21/SATA0GP
B22
AH18
SMBDATA
(+3VS)
GPIO19/SATA1GP
A26
AH19
LINKALERT#
(+3VS)
GPIO36/SATA2GP
B25
AE19
SMLINK0
(+3VS)
GPIO37/SATA3GP
A25
SMLINK1
AC1
CLK_ICH14
CLK14
A28
B2
CLK_ICH48
RI#
CLK48
A19
C20
SPKR
SUSCLK
A27
SUS_STAT#
A22
B24
R437
SYS_RST#
SLP_S3#
D23
R133
SLP_S4#
AB18
F22
SLP_S5#
GPIO0/BM_BUSY#
(+3VS)
SLP_S5#
B23
AA4
SB_PWROK
GPIO11/SMBALERT#
(+3V)
PWROK
AC20
AC22
GPIO18/STPPCI#
(+3VS)
GPIO16/DPRSLPVR
AF21
(+3VS)
(+3VS)
GPIO20/STPCPU#
C21
SB_BATLOW#
TP0/BATLOW#
A21
GPIO26
(+3V)
C23
R440
PWRBTN#
B21
GPIO27
(+3V)
E23
GPIO28
(+3V)
C19
LAN_RST#
AG18
GPIO32/CLKRUN#
(+3VS)
Y4
RSMRST#
AC19
GPIO33/AZ_DOCK_EN#
(+3VS)
U2
E20
BOARD_ID0
(+3V)
GPIO34/AZ_DOCK_RST#
(+3VS)
GPIO9
A20
BOARD_ID1
(+3V)
GPIO10
F20
F19
WAKE#
(+3V)
GPIO12
AH21
E19
R581
SERIRQ
(+3V)
GPIO13
AF20
R4
THRM#
(+3V)
GPIO14
E22
(+3V)
GPIO15
AD22
R3
(+3V)
VRMPWRGD
GPIO24
D20
(+3V)
GPIO25
AC21
AD21
GPIO6
(+3VS)
(+3VS)
GPIO35
AC18
AD20
GPIO
GPIO7
(+3VS)
(+3VS)
GPIO38
E21
AE20
FWH_TBL#
GPIO8
(+3V)
(+3VS)
GPIO39
ICH7-M
+3V
+3VS
+3V
SPI_SI
[14]
SPI_SO
[14]
SPI_CE#
[14]
SPI_SCLK [14]
R142
R472
R445
10K/0402
10K/0402
10K/0402
D40
SMI_#
A
C
D41
SCI_#
A
C
D39
SWI_#
1N4148
A
1N4148
1N4148
[6,12,14]
PLTRST#
RN41
8P4RX10K_04
SMBCLK
[2,10,11,19,20,21,23]
FWH_WP#
FWH_TBL#
[14]
PGNT#4
[13,26,27]
LPC_AD0
[13,26,27]
LPC_AD1
[13,26,27]
LPC_AD2
+3VS
R179
10K
R180
SYS_PWROK [12,28]
0
R207
*0
+3V
R192
*0
U22
5
XVS_PWROK
1
[27,29]
XVS_PWROK
4
SB_PWROK
2
74AHC1G08GW
3
[6,28]
DELAY_VR_PWRGD
R222
*0
RN49
+3VS
8P4RX 10K_04
5
4
6
3
7
2
CLK_ICH14
R210
*10
C350
8
1
CLK_ICH48
R219
*10
C361
CLK_ICH14 [2]
CLK_ICH48 [2]
0/0402
SUSB#
SUSB#
[12,19,27,29,30,31]
0/0402
SUSC#
SUSC#
[27]
R143
*100K
to IMVP-6
PM_DPRSLPVR [6,28]
R448
10K/0402
+3V
+3V
0/0402
PWR_BTN#
PWR_BTN# [27]
R454
0/0402
PLTRST# [6,12,14]
R455
*10K/0402
R209
0/0402
RSMRST# [27]
R451
R208
10K/0402
*10K/0402
*10K/0402
2006/03/07
+3V
BOARD_ID1
BOARD_ID0
P_RST#
[14]
PRSTEN
[14]
R452
TPM [26]
10K/0402
M570U: 00
M560U: 01
SMI#
[27]
SCI#
[27]
+3VS
C
SWI#
[27]
FWH
C375
C376
0.1UF
0.1UF
+3VS
JBIOS1
1
32
VPP
VCC
R241
100
2
31
RST#
CLK
5
4
3
30
R251
FGPI3
FGPI4
6
3
4
29
R250
FGPI2
IC
7
2
5
28
FGPI1
GNDA
8
1
6
27
FGPI0
VCCA
R233
100
7
26
WP#
GND
R232
100
8
25
TBL#
VCC
9
24
ID3
INIT#
R234
*0/0402
10
23
ID2
FWH4
11
22
ID1
RFU
12
21
ID0
RFU
13
20
FWH0
RFU
14
19
FWH1
RFU
15
18
FWH2
RFU
16
17
GND
FWH3
SST49LF008A
SOCKET PLCC32
+1.5VS
[4,6,8,9,14,16,19,20,30]
+1.8V
[6,8,10,11,30]
+3V
[14,16,17,19,20,21,24,27,31]
+3VS
[2,3,6,9,10,11,12,13,14,16,17,18,19,20,21,23,24,26,27,28,29,31]
+5VS
[12,13,16,20,23,24,27,28,31]
R221
10K/0402
*10PF
*10PF
+3V
R152
*10K/0402
R148
10K/0402
C382
C381
0.1UF
0.1UF
PCLK_FWH [2]
10K/0402
10K/0402
FWH_INIT# [13]
LPC_FRAME# [13,26,27]
LPC_AD3 [13,26,27]
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