Schematic Diagrams
B-15
Schematic Diagrams
Sheet 15 of 27
+3VS
+3VS +3VS
+3VS
+3V
+5VS +5VS
+3VS
+5VS
+5VS
+5VS
+5VS
+5VS
+3V
+3V
NMI3
A20M#3
IGNNE#3
INTR3
H_INIT#3
FERR#3
AD[0..31]19, 21,22,24
CLKRUN#19,21,22,24,26
CLK_ICHPCI2
SERIRQ19,23,24,25,26
CLK_ICHAPIC 2
SMI# 3
STPCLK# 3
DPSLP# 3,5
REQ1# 19
DEVSEL# 19,21,22,24
IRDY# 19,21,22, 24
PLOCK#
TRDY# 19,21,22,24
FRAME# 19,21,22,24
REQ0# 22
SERR# 19,21,22,24
INTA# 19, 22
PAR 19,21,22,24
C/BE3# 19,21,22,24
C/BE1# 19,21,22,24
GNT0# 22
PERR# 19,21,22,24
REQ3# 24
STOP# 19,21,22,24
C/BE2# 19,21,22,24
INTB# 11, 19,24
GNT3# 24
C/BE0# 19,21,22,24
REQ2# 21
GNT2# 21
INTC# 19,24
GNT1# 19
INTD# 21
PCIRST#7,19,22,23,24,25,26
A20GATE26
H_PICD0 3
H_PICD1 3
PIDEACT# 27
PCIRST# 7,19,22, 23,24,25,26
IDE1RST# 16
INT_CD_R 27INT_CD_L27
CD_GND27
PCIRST# 7,19,22, 23,24,25,26
IDE2RST# 16
SIDEACT#27
PRST# 11,19,21
RCIN#26
SUSB#5,6, 11,16,21,26
PME#19,21,22,24,26
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
CLK_ICHPCI
FRAME#
IRDY#
TRDY#
STOP#
DEVSEL#
PERR#
SERR#
PLOCK#
SERIRQ
IRQ14
IRQ15
A20GATE
INTA#
INTB#
INTC#
INTD#
PCI_REQA#
GPIO1
PAR
REQ4#
PME#
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDA2
PDCS3#
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PDDREQ
PDIOW#
PDIOR#
PIORDY
PDDACK#
IRQ14
PDA1
PDA0
PDCS1#
PIDEACT#
PIORDY
SIORDY
PDDREQ
SDDREQ
IDE_PATADET
ICH3_APICCLK
ICH3_APICCLK
IDE_PATADET
IDE_SATADET
PIDEACT#
HDD_IDE1RST#
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDDREQ
SDIOR#
SDDACK#
SDA2
SDCS3#
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
SDIOW#
SIORDY
IRQ15
SDA1
SDA0
SDCS1#
SIDEACT#
CD_IDE2RST#
CSEL
HDD_IDE1RST#
IDE_SATADET
PCIRST#
RESET#
RESET#
GPIO2
GPIO5
GPIO2
GPIO5
SDD5
SDD9
SDD12
SDD4
SDD6
SDD7
SDD8
SDD10
SDD11
SDD13
SDD14
SDD15
SIORDY
IRQ15
SDDREQ
PDD0
PDD2
PDD3
PDD9
PDD11
PDCS3#
PDA1
IRQ14
N17039213
N17039215
N17039217
N17039229
N17039231
N17039235
N17039247
N17039249
N17039251
N17039253
PDD1
PDD8
PDD10
PDCS1#
PDA0
PIORDY
PDDREQ
CD_IDE2RST#
PDD5
PDD6
PDD7
PDD4
PDD7
N17039219
N17039217
N17039213
PDDACK#
PDIOW#
PDIOR#
PDA2
N17039251
N17039249
N17039253
N17039247
PDD14
PDD12
PDD13
PDD15
N17039233
N17039235
N17039231
REQ0#
REQ1#
REQ2#
REQ3#
PCI_REQA#
GPIO1
SDD1
SDD3
SDD2
SDD0
N17039047 SDA2
SDIOR#N17039041 N17039043
N17039043 N17039045
N17039045 N17039047
N17039041
SDIOW#
SDDACK#
N17039039
N17039037
N17039033N17039035
N17039033
SDCS1#
N17039037
N17039035
N17039039 SDA1
SDCS3#
SDA0
REQ4#
SIDEACT#
PCIRST#
R414 33
RP35 8P4RX0
81
72
653
4
RP34
8P4RX0
81
72
653
4
RP31 8P4RX081
72
653
4
RP32
8P4RX0
81
72
653
4
RP49
10P8R 8.2K
10
9
8
7
6
1
2
3
4
5
RP30
10P8R 8.2K
10
9
8
7
6
1
2
3
4
5
RP36 8P4RX081
72
653
4
RP33
8P4RX0
81
72
653
4
U21
74LVC74
141
52
63
9
4
8
13
7
12
11
10
VCCCLR1#
Q1D1
Q1#CLK1
Q2
PR1#
Q2#
CLR2#
GNDD2CLK2
PR2#
R152
10K
R151
330K
R241 8.2K
R425 8.2K
R430
10K
C228 0.1U
R135
10K
RP59
10P8R 8.2K
10
9
8
7
6
1
2
3
4
5
R242 0
+
C261
100UF/10V
12
C525
0.1U
C512
0.1U
RP45 8P4RX081
72
653
4
RP46 8P4RX081
72
653
4
RP23 8P4RX0
81
72
653
4
RP24
8P4RX0
81
72
653
4
CON2 DB44_0
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
45
46
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
45
46
R399 4.7K
R390 4.7K
R400 5.6K
R391 5.6K
R421
10K
R201 0
R203 *0
R423
10
C629
10PF
R444 4.7K
R377 100
R182
0
R233
*10K
R235
10K
R445 0
R431 47
R446 *0
R134 0
+
C332
100UF/10V
12
+
C331
100UF/10V
12
+
C317
100UF/10V
12
+
C318
100UF/10V
12
C609
0.1U
C641
0.1U
R397
348 1%
R405
51.1 1%
R234
10K
R236
*10K
IDE
PCI
CPU
U30A
ICH3_F_0
Y21
V23
J22
AA21
AA23
AB23
U22
Y22
J20
J21
J19
Y23
U23
W21
AB22
J2
K1
J4
K3
H5
K4
H3
L1
L2
G2
L4
H4
M4
J3
M5
J1
F5
N2
G4
P2
G1
P1
F2
P3
F3
R1
E2
N4
D1
P4
E1
P5
K2
K5
N1
R2
F1
N3
H1
M3
H2
G5
L5
M2
M1
D3
F4
A3
R4
E4
A4
E3
D2
D5
B4
B1
C1
B2
A2
A6
B5
C5
A5
AC2
T5
Y1
W1
H22
C4
D4
B6
B3
W12
AB11
AA10
AC10
W11
Y9
AB9
AA9
AC9
Y10
W9
Y11
AB10
AC11
AA11
AC12
AC15
AB15
AA14
AC14
AA15
AC13
Y12
AB13
AB14
AB12
Y13
Y17
W17
AC17
AB16
W16
Y14
AA13
W15
W13
Y16
Y15
AC16
AB17
AA17
Y18
AC18
AC21
AC22
AC20
AA19
AB20
AC19
AA18
AB19
W19
AB18
Y19
NMI
A20M#
FERR#
IGNNE#
INTR
INIT#
RCIN#
A20GATE
APICD0
APICD1
APICCLK
SMI#
STPCLK#
CPU_SLP#
DPSLP#
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
C/BE0#
C/BE1#
C/BE2#
C/BE3#
FRAME#
IRDY#
TRDY#
DEVSEL#
STOP#
PAR
SERR#
PERR#
PLOCK#
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#
GNT0#
GNT1#
GNT2#
GNT3#
GNT4#
PIRQA#
PIRQB#
PIRQC#
PIRQD#
GPIO2/PIRQE#
GPIO3/PIRQF#
GPIO4/PIRQG#
GPIO5/PIRQH#
CLKRUN#/GPIO24
PCICLK
PCIRST#
PME#
SERIRQ
GPIO0/REQA#
GPIO1/REQB#/REQ5#
GPIO16/GNTA#
GPIO17/GNTB#/GNT5#
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDCS1#
PDCS3#
PDA0
PDA1
PDA2
PDIOR#
PDIOW#
PIORDY
IRQ14
PDDREQ
PDDACK#
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDCS1#
SDCS3#
SDA0
SDA1
SDA2
SDIOR#
SDIOW#
SIORDY
IRQ15
SDDREQ
SDDACK#
R437 4.7K
R245 10K
R412 0
R419 *0
CON1
CON25X2
2
4
6
1
8
10
12
14
16
3
18
20
22
5
24
7
26
28
9
30
32
11
34
13
36
15
38
17
40
19
42
21
44
46
23
48
25
50
27
29
31
33
35
37
39
41
43
45
47
49
2
4
6
1
8
10
12
14
16
3
18
20
22
5
24
7
26
28
9
30
32
11
34
13
36
15
38
17
40
19
42
21
44
46
23
48
25
50
27
29
31
33
35
37
39
41
43
45
47
49
RP48
8P4RX0
81
72
653
4
RP27 8P4RX0
81
72
653
4
C652 0.1U
R487 0
PLACE NEAR ICH3
ICH-3
ATA33 : PULL HIGH
ATA66/100 : PULL LOW
*V4.0 FOR Board ID USE*
*V4.0 FOR Board ID USE*