Service manual

Schematic Diagrams
B - 20
Schematic Diags
ICH5 (1 of 2)
Sheet 19 of 42
ICH5 1/2
VDD3
VDD3
VBAT
VDD3
VCC3
VCC3
VDD3
VCC3S
VCC3S
VCC3S
VCC3S
VCC3
VCC3S
VDD3
VDD3
VCC3S
VDD3
VCC3S
VDD3
VCORE
VDD3
VCC3S VCC3S
VCC3S
VCC5S
VDD3
FRAME#
IRQ14
C/BE#0
C/BE#3
C/BE#2
C/BE#1
INT#C
INT#B
INT#D
INT#A
PREQ#2
PREQ#0
PREQ#1
PREQ#4
PREQ#3
GNT#0
GNT#3
GNT#2
GNT#1
IRDY#
TRDY#
STOP#
PAR
PME#
DEVSEL#
PERR#
PLOCK#
SERR#
PDA2
PDDREQ
SDDACK#
PDIOR#
SIORDY
PDIOW#
SDDREQ
PDA0
PDCS1#
PDDACK#
PDA1
SDIOW#
SDA0
SDA2
SDA1
SDCS3#PDCS3#
SDCS1#
IRQ15
SDIOR#
RTC_RST#
PIORDY
GNT#4
SDD15
SDD14
SDD13
SDD12
SDD11
SDD10
SDD9
SDD8
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
PDD15
PDD14
PDD13
PDD12
PDD11
PDD10
PDD9
PDD8
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
AD[0..31]
C/BE#[0..3]AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
AD17
AD16
SDD[0..15]
PDD[0..15]
CLK_ICHPCI
PCIRST#
FERR#
SERIRQ
A20GATE
HSTPCLK#
LAD[0..3]
LAD1
LFRAME#
INIT#
NMI
LDRQ#
A20M#
SMI#
LAD3
LAD2
INTR
RCIN#
IGNNE#
LAD0
14.3M_ICH5
THERMTRIP#_ICH
SUSB#
SUS_STAT#
IDE_PATADET
PWRBTN#
SMDATA
SMCLK
SMBALT#
PGOOD
CPUPWRGD
IDE_SATADET
EXTSMI#
SCI#
SWI#
PCBEEP
GATED_PCIRST#
SUSB#
SUSB#
SCI#
SWI#
EXTSMI#
PWRBTN#
DD_ON
GATED_PCIRST#
SMDATA
SMCLK
PWROK
SUSPEND#
PAR
PIORDY
SIORDY
SDDREQ
PDDREQ
IDE_SATADET
IRQ15
IRQ14
TRDY#
PREQ#1
FRAME#
STOP#
CLK_ICHPCI
ICHSYNC#
PWROK
PWROK_ICH
PWROK_ICH
CPUSLP#
GATE_LID_SW#
INT#G
INT#F
INT#H
INT#E
2nd_HDDDET
INT#D
INT#A
INT#C
INT#H
SUSC#
PREQ#6
PREQ#5
PME#
PERR#
SERR#
INT#B
INT#G
DEVSEL#
PREQ#6
GNT#2
GNT#4
PREQ#5
GNT#3
SERIRQ
PREQ#0
PREQ#2
PREQ#3
GNT#1
PREQ#4
GNT#0
INT#E
PLOCK#
INT#F
IRDY#
DBR#
THERMTRIP#_ICH
ATF_INT#
RSMRST#
2nd_CDDET#
IDE_PATADET
RSMRST#
R826 0
R499 8.2K
R151 24.9_1%
R111 33
C680
10P
12
C663
10P
12
R159 10M
Y3
32.768KHz
1 2
R468 4.7K
R512 4.7K
R171 1M
R511 10K
R599 10K(R)
R113 10K
R469 22K(R)
R114 10K
R110 22K(R)
R471 10K(R)
R227 10K
D17 F01J2E
AC
RN25
8P4R_8.2K
1
2
3
4
8
7
6
5
RN24
8P4R_8.2K
1
2
3
4
8
7
6
5
RN78
8P4R_8.2K
1
2
3
4
8
7
6
5
RN68
8P4R_8.2K
1
2
3
4
8
7
6
5
R573 20K(R)
R487 10K
R498 10K
R472 10K
R473 10K
R191 5.6K(R)
R533 5.6K(R)
R228 4.7K
R190 4.7K
R475 100
RN23
8P4R_8.2K
1
2
3
4
8
7
6
5
R128 8.2K
R130 0
RN70
8P4R_8.2K
1
2
3
4
8
7
6
5
R583 0
C114
10P
R129
10
RN69
8P4R_8.2K
1
2
3
4
8
7
6
5
R185 10K
R229 10K
T250
T298
T122
T127
R560 0
R561 0
R131 0(R)
T268
T299
T126
R109 0
R170 300K
R108 100K
R470 10K
R112 10K
T110
T80
T269
T78
T77
T64
T63
T263
R602
150
12
BGA10C
SPDG ICH5
AB17
AA16
Y16
AC16
AA15
AD16
Y15
AD15
AB14
AD14
AC15
AA14
AC14
Y14
Y13
AB16
AA17
AC18
AC17
AD18
AA18
AC19
AD19
AA19
Y18
AB19
Y17
AA22
AB23
AD23
AD24
AB21
AC21
AB20
AC20
Y19
AD22
AC22
AA20
AB22
AC24
AB24
AA23
Y22
W20
Y20
Y23
Y21
W21
W23
W22
V20
V22
Y24
PDD15
PDD14
PDD13
PDD12
PDD11
PDD10
PDD9
PDD8
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PDIOW#
PDDACK#
PDDREQ
PDIOR#
PIORDY
PDA2
PDA1
PDA0
PDCS3#
PDCS1#
IRQ14
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDIOW#
SDDACK#
SDDREQ
SDIOR#
SIORDY
SDA2
SDA1
SDA0
SDCS3#
SDCS1#
IRQ15
BGA10A
SPDG ICH5
D2
M3
E4
L3
E5
F1
K2
L2
L4
V2
N1
V4
B3
E1
A2
C2
D7
A6
E2
B1
D5
C1
C5
B6
C6
A5
E7
D4
A3
B7
C7
A4
E8
B4
M2
N3
J1
E3
P2
F4
P4
F5
N2
D3
P3
E6
N4
C4
N5
H3
P5
B2
L1
G4
G5
K1
G2
L5
H4
M4
F2
K5
J2
J3
H2
H5
K4
G3
J5
J4
FRAME#
IRDY#
TRDY#
DEVSEL#
STOP#
PAR
PERR#
PLOCK#
SERR#
PME#
PCICLK
PCIRST#
PIRQA#
PIRQB#
PIRQC#
PIRQD#
PIRQE#/GPI2
PIRQF#/GPI3
PIRQG#/GPI4
PIRQH#/GPI5
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#/GPI40
REQA#/GPI0
REQB#REQ5#/GPI1
GNT0#
GNT1#
GNT2#
GNT3#
GNT4#/GPO48
GNTA#/GPO16
GNTB#/GNT5#/GPO17
C/BE3#
C/BE2#
C/BE1#
C/BE0#
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
R132 10K
R488 8.2K
R144 8.2K(R)
R76 10K(R)
R160 10K
Q48
2N7002
G
S D
R723
10K
R722
4.7K
Q49
2N7002
G
S D
R725
10K
R724
4.7K
R720 10K
R161 6212
R799 0(R)
R800 10K
R761
10K
R582 0(R)
U15B
74(A)HC08
4
5
6
14
7 D74 F01J2E(R)
A C
R721 10K
CPU I/F
SATA
LPC & FWH
RTC
P/M
SeedStep
S/M
GPIO
&
MISC
BGA10D
SPDG ICH5
T22
V23
P22
U24
R21
R23
U23
R22
P23
F23
V24
T24
U1
T21
P20
R24
AA8
AB8
AD7
AC7
AA10
AB10
AD9
AC9
Y11
Y9
AC5
AD5
T5
R4
R3
U4
T4
U5
R2
Y12
AD10
AA12
U3
Y2
W4
W5
U21
T20
U22
R1
U20
F22
AC1
W3
V3
W2
T1
G23
F21
AD3
AA2
E24
AD2
AD1
AC3
F20
AB3
Y4
Y1
AB2
AB1
W1
U2
AA3
T2
R5
AB13
V5
P24
R20
AC12
AC11 AB12 A11
A20GATE
A20M#
CPU_SLP#
FERR#
IGNNE#
INIT#
INTR
NMI
RCIN#
SERIRQ
SMI#
STPCLK#
SYS_RESET#
THRMTRIP#
DPRSLPVR
DPSLP#
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
SATA1TXP
SATA1TXN
SATA1RXN
SATA1RXP
SATARBIASP
SATARBIASN
CLK100P
CLK100N
LAD0
LAD1
LAD2
LAD3
LFRAME#
LDRQ0#
LRDQ1#/GPI41
INTRUDER#
INTVRMEN
RTCRST#
GPI7
GPI8
GPI12
GPI13
GPO18
GPO19
GPO20
GPO21
GPO22
GPIO23
GPIO24
GPIO25
GPIO27
GPIO28
GPIO32
GPIO33
GPIO34
SMLINK0
SMLINK1
SPKR
SMBCLK
SMBDATA
SMBALERT#/GPI11
CLK14
RI#
PWRBTN#
SUSCLK
BATLOW#
SUS_STAT#
SLP_S3#
SLP_S4#
SLP_S5#
THRM#
AGPBUSY#/GPI6
RSMRST#
LINKALERT#
CPUPWRGD/GPO49
VGATE/VRMPWRGD
PWROK
RTCX1 RTCX2 NC
C971
1U
R529
100K
R107
10K(R)
R474
10K
D75
F01J2E
A C
T246
INT#A[11,22,33]
INT#B[11,17,35]
INT#C[36]
INT#D[17,22]
CLK_ICHPCI[5]
AD[0..31] [17,22,30,33,35,36]
C/BE#[0..3] [17,22,30,33,35,36]
A20M#[3]
FERR#[3]
IGNNE#[3]
INIT#[3]
INTR[3]
NMI[3]
SMI#[3]
HSTPCLK#[3]
LAD[0..3][29,31]
LFRAME#[29,31]
LDRQ#[29]
14.3M_ICH5 [5]
A20GATE[32]
RCIN#[31]
SERIRQ[29,31,33]
FRAME#[17,22,30,33,35,36]
IRDY#[17,22,30,33,35,36]
TRDY#[17,22,30,33,35,36]
DEVSEL#[17,22,33,35,36]
STOP#[17,22,33,35,36]
PAR[17,22,33,35,36]
PERR#[17,33,35,36]
PLOCK#
SERR#[17,33,35,36]
PME#[29,30,31,33,35,36]
PCIRST#[6,11,23,29,30,31,32,33]
PREQ#0[33]
PREQ#1[35]
PREQ#2[22]
PREQ#3[36]
PREQ#4[17]
GNT#3[36]
GNT#2[22]
GNT#1[35]
GNT#0[33]
GNT#4[17]
PDD[0..15][23] SDD[0..15] [26]
THERMTRIP#_ICH[3]
SDIOW# [26]
SDDACK# [26]
SDDREQ [26]
SDIOR# [26]
SIORDY [26]
SDA1 [26]
SDA2 [26]
SDA0 [26]
SDCS1# [26]
SDCS3# [26]
IRQ15 [26]
PDIOW#[23]
PDDACK#[23]
PDIOR#[23]
PDDREQ[23]
PIORDY[23]
PDA0[23]
PDA2[23]
PDA1[23]
PDCS3#[23]
PDCS1#[23]
IRQ14[23]
SUSB# [6,31]
SUSC# [31]
SUS_STAT# [29]
PWRBTN# [31]
RSMRST# [31]
SMDATA
SMCLK
SMBALT#
PGOOD [27,38]
CPUPWRGD [3]
IDE_SATADET
EXTSMI# [31]
SCI# [31]
SWI# [31]
PCBEEP [27]
RTC_RST#[21]
GATED_PCIRST# [32]
SUSPEND# [33,36]SUSB#[6,31]
SUSB#[6,31]
EXTSMI#[31]
SCI#[31]
SWI#[31]
PWRBTN#[31]
DD_ON[3,25,26,31,39]
GATED_PCIRST#[32]
PWROK[3,6,27]
PIORDY[23]
SIORDY[26]
PDDREQ[23]
SDDREQ[26]
PAR[17,22,33,35,36]
IDE_SATADET
CLK_ICHPCI[5]
PWROK[3,6,27]
ICHSYNC#[6]
CPUSLP#[3]
INT#E[33]
INT#F[35]
INT#G[36]
INT#H
GATE_LID_SW# [18]
IDE/RAID# [22]
2nd_HDDDET [23]
2nd_CDDET# [23]
SATACLK[5]
SATACLK#[5]
DBR#[3]
PME#[29,30,31,33,35,36]
DBR#[3]
THERMTRIP#_ICH[3]
ATF_INT# [3,32]
SMCLKSMB_ICHCLK[5,9,36] SMB_ICHDATA[5,9,36] SMDATA
IDE/RAID# [22]
V_ADJ# [38]
RSMRST#[31]
G_HIGH [2]
PLACE NEAR ICH5
ICH5-1
ICH5-3
ICH5-4