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ICH2 - 2 of 2
U16C
THRM#
Power
SLP_S3#
Management
SLP_S5#
and
PWROK
GPIO
PWRBTN#
RI#
RSTRSM#
SUS_STAT#/LPCPD#
SUSCLK
(ICH2-M)
VRMPWRGD(VGATE)
RSM_POWROK(LAN_PWROK#)
GPIO7
GPIO8
Z1601
C1
T166
N/A1
Z1602
D1
T168
N/A2
GPIO12
Z1603
E1
T170
N/A3
Z1604
E2
T171
N/A4
GPIO13
Z1605
E3
T172
N/A5
GPIO25
Z1606
E4
T173
N/A6
Z1607
F4
T175
N/A7
GPIO27
Z1608
G4
T176
N/A8
GPIO28
Z1609
H3
T177
N/A9
Z1610
H4
T178
N/A10
Z1611
J1
(ICH2-M)
T179
N/A11
Z1612
J2
T180
N/A12
GPIO20(STP_CPU#)
GPIO22(CPUPERF#)
C2
VSS43
GPIO23(GMUXSEL#)
C3
VSS44
C4
VSS45
GPIO18(STP_PCI#)
C9
VSS46
GPIO6(AGPBUSY#)
D3
VSS47
D5
VSS48
GPIO19(SLP_S1#)
D6
VSS49
GPIO24(CLKRUN#)
L12
VSS50
L13
VSS51
GPIO21(C3_STAT#)
L14
VSS52
L9
VSS53
M10
VSS54
M11
VSS55
OC0#
M12
VSS56
OC1#
M13
USB
VSS57
OC2#
M14
VSS58
OC3#
M9
VSS59
N10
USBP0P
VSS60
N11
VSS61
USBP0N
N12
VSS62
N13
VSS63
USBP1P
N14
VSS64
USBP1N
N9
VSS65
P10
VSS66
USBP2P
P11
VSS67
USBP2N
P12
VSS68
P13
VSS69
USBP3P
P14
VSS70
USBP3N
P9
VSS71
VCCRTC
(ICH2-M)
VCCSUS1_8(VCCLAN1_8)
VCCSUS1_8(VCCLAN1_8)
VCCSUS1_8
VCCSUS1_8
VCCSUS1_8
(ICH2-M)
VCCSUS3_3(VCCLAN3_3)
VCCSUS3_3(VCCLAN3_3)
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
82801BA(ICH2)
10
+3V
1
REQ4#
2
9
[25]
INTB#
INTC#
3
8
[25]
INTA#
INTD#
4
7
[15,19,22,25]
SERIRQ
REQB#
6
REQA#
RP3
10P8RX10K
R490
1
2
10K
+3V
SLP_S3#
AA13
R681
1
2
10K
THRM#
[22]
W16
C
A
SUSB#
D23
F01J2E
AB18
Z1647
R173
1
2
0
SUSC#
[22]
R20
PWROK
PWROK
[22]
W21
PWRBTN# [22]
AA17
RI#
RI#
[19]
R21
Y17
Z1615
T440
AA18
Z1654
1
2
0
SUSCLK
[22]
R721
+3VSB
B15
POWERGOOD
Y16
RSMRST#
AA11
Z1618
R484
1
2
10K
+3V
Y14
Z1619
R497
1
2
10K
D15
D28
+3V
W14
Z1656
SS12
T493
*RB751V
AB15
R493
1
2
10K
+3VSB
W15
627PME# [22]
AB14
Z1657
T457
+RTCVCC
AA14
Z1655
D16
T488
Z1649
T442
C918
D29
C14
Z1616
R682
1
2
0
1U_0805
MULT1
[2]
B14
BACKLIT2# [14]
A14
Z1613
T463
Z1614
T464
A15
Y11
Z1625
R483
1
2
10K
+3V
D14
Z1651
R154
1
2
0
MULT0
[2]
V21
Z1627
T187
L1
MUTE
W19
OC1#
Y20
Y21
OC2#
W20
W17
USB0+
[23]
Y18
C729
C787
C836
C835
USB0-
[23]
AB19
0.1U_X7R
0.1U_X7R
0.1U_X7R
0.1U_X7R
USB1+
[23]
AA19
USB1-
[23]
W18
USB2+
[23]
Y19
USB2-
[23]
AB20
USB3+
[23]
AA20
C841
C778
C886
C847
USB3-
[23]
0.1U_X7R
0.1U_X7R
10U/10V
10U/10V
U21
+RTCVCC
4uA
H5
J5
V14
C767
C768
C727
C840
C826
C834
C714
V15
V16
0.1U_X7R
0.1U_X7R
0.1U_X7R
0.1U_X7R
0.1U_X7R
10U/10V
10U/10V
F5
G5
T18
C766
C793
C856
C839
C921
C728
C853
U18
V18
0.1U_X7R
0.1U_X7R
0.1U_X7R
0.1U_X7R
0.1U_X7R
0.1U_X7R
0.1U_X7R
V17
10
+3V
1
[15,19,21,25]
FRAME#
2
9
[15]
REQ2#
3
8
[15]
REQ0#
4
7
Z1643
[15]
REQ1#
6
RP4
10P8RX10K
10
[21]
+3V
1
[15,19,21,25]
DEVSEL#
2
9
[15,19,21,25]
IRDY#
Z1644
3
8
RI#
Z1645
4
7
6
RP5
10P8RX10K
[18,22]
U16B
+3V
AC97
AC_RST#
[1,2,18]
AC_SYNC
AC_SDOUT
AC_SDIN0
AC_SDIN1
AC_BIT_CLK
LAN_CLK
LAN
LAN_RXD0
LAN_RXD1
LAN_RXD2
RTC CIRCUIT
LAN_TXD0
LAN_TXD1
LAN_TXD2
LAN_RSTSYNC
RB751V : 06-00751-051
SS12
: 06-00012-061
EE_CS
EEPROM
EE_SHCLK
EE_DIN
EE_DOUT
+RTCBATVCC
PDD0
C
A
1
2
Z1653
PIDE
PDD1
*RB751V
R600
1K
PDD2
PDD3
C
A
PDD4
SS12
CN13
PDD5
KORYO CR2032
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDA0
PDA1
PDA2
PDCS1#
PDCS3#
PDDREQ
+3V
PDDACK#
PDIOR#
PDIOW#
C884
C830
PIORDY
0.1U_X7R
0.1U_X7R
SDD0
SIDE
SDD1
+3V
SDD2
SDD3
SDD4
C715
C887
C774
SDD5
SDD6
10U/10V
10U/10V
10U/10V
SDD7
SDD8
SDD9
SDD10
SDD11
+1.8VSB
SDD12
SDD13
5mA
SDD14
SDD15
SDA0
SDA1
SDA2
+3VSB
SDCS1#
15mA
SDCS3#
C713
C860
SDDREQ
SDDACK#
10U/10V
10U/10V
SDIOR#
SDIOW#
SIORDY
82801BA(ICH2)
PLOCK#
[15]
TRDY#
[15,19,21,25]
+3V
[3,10,11,13,14,26,27,28,31]
SERR#
+1.8VSB
[27]
+3VSB
[14,27]
+RTCVCC [22]
+RTCBATVCC
REQ3#
[15]
STOP#
[15,19,21,25]
PERR#
[15,19,21,25]
Schematic Diagrams
Sheet 17 of 32
R550
1
2
*8.2K
+3V
V22
AC97RST#
P19
AC97SYNC
P21
AC97DO
Y22
AC97DI0
W22
AC97DI1
[25]
R19
AC97CLK
G3
Z1631
T155
G2
Z1632
T156
G1
Z1633
T157
H1
Z1634
T159
F3
Z1635
T160
F2
Z1636
T161
F1
Z1637
T162
H2
Z1638
T163
K4
Z1639
T164
J3
Z1640
T165
K3
Z1641
T167
J4
Z1642
T169
H19
PPDD0
[18]
H22
PPDD1
[18]
J19
PPDD2
[18]
J22
PPDD3
[18]
K21
PPDD4
[18]
L20
PPDD5
[18]
M21
PPDD6
[18]
M22
PPDD7
[18]
L22
PPDD8
[18]
L21
PPDD9
[18]
K22
PPDD10
[18]
K20
PPDD11
[18]
J21
PPDD12
[18]
J20
PPDD13
[18]
H21
PPDD14
[18]
H20
PPDD15
[18]
F20
PPDA0
[18]
F19
PPDA1
[18]
E22
PPDA2
E21
PPDCS1# [18]
E19
PPDCS3#
G22
PDDREQ
F22
PPDDACK# [18]
G19
PPDIOR# [18]
G21
PPDIOW# [18]
G20
PPIORDY
D18
SSDD0
[18]
B19
SSDD1
[18]
D19
SSDD2
[18]
A20
SSDD3
[18]
C20
SSDD4
[18]
C21
SSDD5
[18]
D22
SSDD6
[18]
E20
SSDD7
[18]
D21
SSDD8
[18]
C22
SSDD9
[18]
D20
SSDD10
[18]
B20
SSDD11
[18]
C19
SSDD12
[18]
A19
SSDD13
[18]
C18
SSDD14
[18]
A18
SSDD15
[18]
A16
SSDA0
[18]
D16
SSDA1
[18]
B16
SSDA2
C15
SSDCS1# [18]
D15
SSDCS3#
B18
SDDREQ
B17
SSDDACK# [18]
D17
SSDIOR# [18]
C17
SSDIOW# [18]
A17
SSIORDY
Mainboard (71-P3000-004A) B - 19
ICH2
2 of 2
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