Service manual

Schematic Diagrams
Mainboard (71-P3000-004A) B - 19
Schematic Diagrams
ICH2 - 2 of 2
Sheet 17 of 32
ICH2
2 of 2
+RTCVCC
+RTCVCC
+3V
+3V
+3VSB
+1.8VSB
+3VSB
+3V
+3V
+3V
+3V
+3V
+3V
+3V
+RTCBATVCC
+3VSB
+3V
+3V
Z1631
Z1632
Z1633
Z1634
Z1638
Z1639
Z1635
Z1636
Z1637
Z1640
Z1641
Z1642
Z1601
Z1602
Z1603
Z1604
Z1605
Z1606
Z1607
Z1608
Z1609
Z1610
Z1611
Z1612
Z1627
RI#
Z1651
Z1619
Z1618
Z1656
Z1657
Z1654
Z1615
Z1625
PWROK
Z1616
Z1643
Z1647
Z1653
RI#Z1644
Z1645
Z1613
Z1649
Z1614
Z1655
D15
*RB751V
AC
T463
T488
D23 F01J2E
AC
R681 10K1 2
PIDE
SIDE
AC97
LAN
EEPROM
U16B
82801BA(ICH2)
V22
P19
R19
P21
Y22
W22
G3
G2
G1
H1
F3
F2
F1
H2
J3
K4
K3
J4
H19
H22
J19
J22
K21
L20
M21
M22
L22
L21
K22
K20
J21
J20
H21
H20
F20
F19
E22
E21
E19
G22
F22
G19
G21
G20
D18
B19
D19
A20
C20
C21
D22
E20
D21
C22
D20
B20
C19
A19
C18
A18
A16
D16
B16
C15
D15
B18
B17
D17
C17
A17
AC_RST#
AC_SYNC
AC_BIT_CLK
AC_SDOUT
AC_SDIN0
AC_SDIN1
LAN_CLK
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2
LAN_RSTSYNC
EE_SHCLK
EE_CS
EE_DIN
EE_DOUT
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDA0
PDA1
PDA2
PDCS1#
PDCS3#
PDDREQ
PDDACK#
PDIOR#
PDIOW#
PIORDY
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDA0
SDA1
SDA2
SDCS1#
SDCS3#
SDDREQ
SDDACK#
SDIOR#
SDIOW#
SIORDY
T155
T156
T157
T159
T160
T161
T162
T163
T164
T165
T167
T169
T166
T168
T170
T171
T172
T173
T175
T176
T177
T178
T179
T180
D16 *RB751V
AC
R484 10K1 2
R497 10K1 2
CN13
KORYO CR2032
12
D28
SS12
AC
C918
1U_0805
12
R493 10K1 2
T187
D29 SS12
AC
C767
0.1U_X7R
12
C768
0.1U_X7R
12
C727
0.1U_X7R
12
C840
0.1U_X7R
12
T457
C826
0.1U_X7R
12
C834
10U/10V
12
C921
0.1U_X7R
12
C839
0.1U_X7R
12
C856
0.1U_X7R
12
C728
0.1U_X7R
12
C793
0.1U_X7R
12
C766
0.1U_X7R
12
R721
0
1 2
C860
10U/10V
12
C853
0.1U_X7R
12
C713
10U/10V
12
C714
10U/10V
12
T493
R490 10K1 2
R550 *8.2K1 2
RP3 10P8RX10K
1
2
3
4
10
6
7
8
9
RP4 10P8RX10K
1
2
3
4
10
6
7
8
9
RP5 10P8RX10K
1
2
3
4
10
6
7
8
9
R154 01 2
R483 10K1 2
(ICH2-M)
Power
Management
and
GPIO
(ICH2-M)
USB
(ICH2-M)
(ICH2-M)
U16C
82801BA(ICH2)
U21
AA13
W16
AB18
R20
W21
AA17
R21
Y17
AA18
B15
AA11
Y14
W14
AB15
C14
W15
AB14
AA14
A14
B14
A15
Y11
Y16
D14
L1
V21
C1
D1
E1
E2
E3
E4
F4
G4
H3
H4
J1
J2
N11
N12
N13
N14
N9
P10
P11
P12
P13
P14
P9
W19
Y20
Y21
W20
W17
Y18
AB19
AA19
W18
Y19
AB20
AA20
C2
C3
C4
C9
D3
D5
D6
L12
L13
L14
L9
M10
M11
M12
M13
M14
M9
N10
H5
J5
V14
V15
V16
F5
G5
T18
U18
V18
V17
VCCRTC
THRM#
SLP_S3#
SLP_S5#
PWROK
PWRBTN#
RI#
RSTRSM#
SUS_STAT#/LPCPD#
SUSCLK
VRMPWRGD(VGATE)
GPIO7
GPIO8
GPIO12
GPIO13
GPIO20(STP_CPU#)
GPIO25
GPIO27
GPIO28
GPIO23(GMUXSEL#)
GPIO22(CPUPERF#)
GPIO18(STP_PCI#)
GPIO6(AGPBUSY#)
RSM_POWROK(LAN_PWROK#)
GPIO19(SLP_S1#)
GPIO21(C3_STAT#)
GPIO24(CLKRUN#)
N/A1
N/A2
N/A3
N/A4
N/A5
N/A6
N/A7
N/A8
N/A9
N/A10
N/A11
N/A12
VSS61
VSS62
VSS63
VSS64
VSS65
VSS66
VSS67
VSS68
VSS69
VSS70
VSS71
OC0#
OC1#
OC2#
OC3#
USBP0P
USBP0N
USBP1P
USBP1N
USBP2P
USBP2N
USBP3P
USBP3N
VSS43
VSS44
VSS45
VSS46
VSS47
VSS48
VSS49
VSS50
VSS51
VSS52
VSS53
VSS54
VSS55
VSS56
VSS57
VSS58
VSS59
VSS60
VCCSUS1_8(VCCLAN1_8)
VCCSUS1_8(VCCLAN1_8)
VCCSUS1_8
VCCSUS1_8
VCCSUS1_8
VCCSUS3_3(VCCLAN3_3)
VCCSUS3_3(VCCLAN3_3)
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
R173 01 2
C715
10U/10V
12
C886
10U/10V
12
C847
10U/10V
12
C835
0.1U_X7R
12
C887
10U/10V
12
C830
0.1U_X7R
12
C836
0.1U_X7R
12
C774
10U/10V
12
C884
0.1U_X7R
12
C778
0.1U_X7R
12
R600 1K
1 2
C841
0.1U_X7R
12
C729
0.1U_X7R
12
C787
0.1U_X7R
12
T440
R682 01 2
T464
T442
PPDD0 [18]
PPDD1 [18]
PPDD2 [18]
PPDD3 [18]
PPDD4 [18]
PPDD5 [18]
PPDD6 [18]
PPDD7 [18]
PPDD8 [18]
PPDD9 [18]
PPDD10 [18]
PPDD11 [18]
PPDD12 [18]
PPDD13 [18]
PPDD14 [18]
PPDD15 [18]
PPDA0 [18]
PPDA1 [18]
PPDA2
PPDCS1# [18]
PPDCS3#
PDDREQ
PPDIOW# [18]
PPDIOR# [18]
PPDDACK# [18]
SSDCS3#
SSDCS1# [18]
SDDREQ
SSDIOR# [18]
SSDIOW# [18]
SSDDACK# [18]
SSDD0 [18]
SSDD1 [18]
SSDD2 [18]
SSDD3 [18]
SSDD4 [18]
SSDD5 [18]
SSDD6 [18]
SSDD7 [18]
SSDD8 [18]
SSDD9 [18]
SSDD10 [18]
SSDD11 [18]
SSDD12 [18]
SSDD13 [18]
SSDD14 [18]
SSDD15 [18]
SSDA1 [18]
SSDA0 [18]
SSDA2
SSIORDY
PPIORDY
AC97RST#
AC97SYNC
AC97DO
AC97CLK
AC97DI0
AC97DI1 [25]
USB0- [23]
USB0+ [23]
USB1+ [23]
USB2+ [23]
USB3+ [23]
USB2- [23]
USB3- [23]
USB1- [23]
OC2#
THRM# [22]
RI# [19]
627PME# [22]
PWRBTN# [22]
SUSC# [22]
POWERGOOD
PWROK [22]
RSMRST#
INTA#[25]
INTB#[25] INTC# [21]
INTD#
REQA#
REQB#
REQ4#
REQ0#[15]
REQ1#[15]
REQ2#[15]
FRAME#[15,19,21,25]
TRDY# [15,19,21,25]
SERR#
PLOCK# [15]
MUTE
PERR# [15,19,21,25]
REQ3# [15]IRDY#[15,19,21,25]
STOP# [15,19,21,25]
DEVSEL#[15,19,21,25]
+3V [3,10,11,13,14,26,27,28,31]
+RTCVCC [22]
+RTCBATVCC
+1.8VSB [27]
+3VSB [14,27]
SERIRQ[15,19,22,25]
SUSB# [1,2,18]
BACKLIT2# [14]
MULT1 [2]
MULT0 [2]
SLP_S3# [18,22]
OC1#
SUSCLK [22]
5mA
15mA
4uA
RTC CIRCUIT
RB751V : 06-00751-051
SS12 : 06-00012-061