Service manual

Schematic Diagrams
B - 18 ICH7-M 4/4
B.Schematic Diagrams
ICH7-M 4/4
C192
1u/6.3V_X7R
C137
0.1u_04
C210
0.1u_04
C149
1u/10V
AC
D14
SCS751V
C164
0.1u_04
C198
0.1u_04
C195
0.1u_X7R_04
C470
0.1u_04
R160
100_04
C502
0.1u_04
C112
0.1u_X7R_04
R359
10_04
AC
D34
SCS751V
C105
1u/10V
C471
0.1u_X7R_04
C151
0.1u_04
C472
0.1u_04
C242
0.1u_04
C174
0.1u_04
C92
0.01u_04
Layout note:
Layout note:
C240
0.1u_04
Layout note:
Layout note:
C108
0.1u_X7R_04
C110
0.1u_X7R_04
Layout note:
Layout note:
C489
1u/10V
C191
0.1u_04
C469
1u/6.3V_X7R
C181
0.1u_04
C141
0.1u_X7R_04
L1 HCB1608KF-121T25
C509
0.1u_04
C118
0.1u_04
C209
10u_08
C152
0.1u_X7R_04
C442
10u_08
C501
0.1u_04
+1.5VS
+1.5VS
+1.5VS
+3VS
+1.5VS_PCIE_I CH
+VDD3
+1.5VS
+3VS
+1. 5VS
+1.5VS
+1.5VS
+1.5VS
+1. 5VS
+VDD3
+VDD3
+1.5VS
+1.5VS
+1.05VS
+3VS
+3VS
+RTCVCC
+VDD3
+3VS
+1.05VS
+VDD3
+3VS
+5VS
+5VS
+VDD3+VDD5
+5VS
+3VS 2,5,8,9,10,13,14,15,16,18,19,20,21,22, 24,25, 26,27
+RTCVCC 14
+1.05VS 2,3,4,7,8,9,14,31
+5VS 13,14,18,19,22,24,27
+3V 13,16,24,25,26,28,29, 30,31
+1.5VS 3,5,8,15,25,31
C234
0.1u_04
C222
0.1u_04
C230
0.1u_04
+VDD3+VDD3 +VDD 3
+VDD3 13,14,15,16,20,27, 28
+VDD5 13,14,19,27,28
Layout note:
Place within 100 mils
of pin F6 of ICH7 on
the bottom side of
140mils on the top
Layout note:
Place within 100 mils
of pin AD17 of ICH7
on the bottom side or
140 mils on the top
side
Z1702
Place above Caps within 100 mils of ICH on the bottom
side or 140 mils on the top near D28, T28, AD28
Layout note:
Layout note:
Place within 100mils of ICH on the
bottom side or 140 mils on the top
C761
10u_08
VCC5REF
V5REF_SUS
V5REF_SUS
Place at MCH edge
Place within 100 mils
of ICH7 on the bottom
side of 140mils on
the top
Z1701
Z1704
Z1705
Place within 100mils of ICH
on the bottom side or 140
mils on the top near pin AG5
Z1706
Z1703
Z1707
VCC5REF
Z1708
Place within 100mils
of ICH on the bottom
side or 140 mils on
the top
Place within 100mils of
ICH on the bottom side or
140 mils on the top
Place on secondary
side under MCH
Place within 100 mils
of ICH7 on the bottom
side of 140mils on
the top
Place within 100mils of ICH
on the bottom side or 140
mils on the top near pin AG9
Layout note: Layout note:
Layout note:
Place within 100 mils
of ICH7 on the bottom
side of 140mils on
the top
Layout note:
Distribute in PCI section
C142
1u/10V
C183
0.1u_X7R_04
C167
0.1u_X7R_04
+1.05VS+1.05VS+1.05VS
L9
HCB2012KF-500T40
C235
0.1u_04
+
C438
100u/6.3V_B2
V5REF[1]
G10
V5REF[2]
AD17
V5REF_Sus
F6
Vcc 1_5_B[ 1]
AA22
Vcc 1_5_B[ 2]
AA23
Vcc 1_5_B[ 3]
AB22
Vcc 1_5_B[ 4]
AB23
Vcc 1_5_B[ 5]
AC23
Vcc 1_5_B[ 6]
AC24
Vcc 1_5_B[ 7]
AC25
Vcc 1_5_B[ 8]
AC26
Vcc 1_5_B[ 9]
AD26
Vcc1_5_B[10]
AD27
Vcc1_5_B[11]
AD28
Vcc1_5_B[12]
D26
Vcc1_5_B[13]
D27
Vcc1_5_B[14]
D28
Vcc1_5_B[15]
E24
Vcc1_5_B[16]
E25
Vcc1_5_B[17]
E26
Vcc1_5_B[18]
F23
Vcc1_5_B[19]
F24
Vcc1_5_B[20]
G22
Vcc1_5_B[21]
G23
Vcc1_5_B[22]
H22
Vcc1_5_B[23]
H23
Vcc1_5_B[24]
J22
Vcc1_5_B[25]
J23
Vcc1_5_B[26]
K22
Vcc1_5_B[27]
K23
Vcc1_5_B[28]
L22
Vcc1_5_B[29]
L23
Vcc1_5_B[30]
M22
Vcc1_5_B[31]
M23
Vcc1_5_B[32]
N22
Vcc1_5_B[33]
N23
Vcc1_5_B[34]
P22
Vcc1_5_B[35]
P23
Vcc1_5_B[36]
R22
Vcc1_5_B[37]
R23
Vcc1_5_B[38]
R24
Vcc1_5_B[39]
R25
Vcc1_5_B[40]
R26
Vcc1_5_B[41]
T22
Vcc1_5_B[42]
T23
Vcc1_5_B[43]
T26
Vcc1_5_B[44]
T27
Vcc1_5_B[45]
T28
Vcc1_5_B[46]
U22
Vcc1_5_B[47]
U23
Vcc1_5_B[48]
V22
Vcc1_5_B[49]
V23
Vcc1_5_B[50]
W22
Vcc1_5_B[51]
W23
Vcc1_5_B[52]
Y22
Vcc1_5_B[53]
Y23
Vcc 3_3[1]
B27
Vcc DMIPLL
AG28
Vcc 1_5_A[ 1]
AB7
Vcc 1_5_A[ 2]
AC6
Vcc 1_5_A[ 3]
AC7
Vcc 1_5_A[ 4]
AD6
Vcc 1_5_A[ 5]
AE6
Vcc 1_5_A[ 6]
AF5
Vcc 1_5_A[ 7]
AF6
Vcc 1_5_A[ 8]
AG5
Vcc 1_5_A[ 9]
AH5
Vcc SATAPLL
AD2
Vcc 3_3[2]
AH11
Vcc1_5_A[10]
AB10
Vcc1_5_A[11]
AB9
Vcc1_5_A[12]
AC10
Vcc1_5_A[13]
AD10
Vcc1_5_A[14]
AE10
Vcc1_5_A[15]
AF10
Vcc1_5_A[16]
AF9
Vcc1_5_A[17]
AG9
Vcc1_5_A[18]
AH9
Vcc USBPLL
C1
VccSus1_05/VccLAN 1_05[ 1]
AA2
VccSus1_05/VccLAN 1_05[ 2]
Y7
Vcc1_05[1]
L11
Vcc1_05[2]
L12
Vcc1_05[3]
L14
Vcc1_05[4]
L16
Vcc1_05[5]
L17
Vcc1_05[6]
L18
Vcc1_05[7]
M11
Vcc1_05[8]
M18
Vcc1_05[9]
P11
Vcc1_05[10]
P18
Vcc1_05[11]
T11
Vcc1_05[12]
T18
Vcc1_05[13]
U11
Vcc1_05[14]
U18
Vcc1_05[15]
V11
Vcc1_05[16]
V12
Vcc1_05[17]
V14
Vcc1_05[18]
V16
Vcc1_05[19]
V17
Vcc1_05[20]
V18
VccSus3_3/VccLAN3_3[1]
V5
VccSus3_3/VccLAN3_3[2]
V1
VccSus3_3/VccLAN3_3[3]
W2
VccSus3_3/VccLAN3_3[4]
W7
Vcc3_3/VccHDA
U6
VccSus3_3/VccSusHDA
R7
V_CPU_IO[1]
AE23
V_CPU_IO[2]
AE26
V_CPU_IO[3]
AH26
Vcc 3_3[3]
AA7
Vcc 3_3[4]
AB12
Vcc 3_3[5]
AB20
Vcc 3_3[6]
AC16
Vcc 3_3[7]
AD13
Vcc 3_3[8]
AD18
Vcc 3_3[9]
AG12
Vcc3_3[10]
AG15
Vcc3_3[11]
AG19
Vcc3_3[12]
A5
Vcc3_3[13]
B13
Vcc3_3[14]
B16
Vcc3_3[15]
B7
Vcc3_3[16]
C10
Vcc3_3[17]
D15
Vcc3_3[18]
F9
Vcc3_3[19]
G11
Vcc3_3[20]
G12
Vcc3_3[21]
G16
VccRTC
W5
VccSus3_3[1]
P7
VccSus3_3[2]
A24
VccSus3_3[3]
C24
VccSus3_3[4]
D19
VccSus3_3[5]
D22
VccSus3_3[6]
G19
VccSus3_3[7]
K3
VccSus3_3[8]
K4
VccSus3_3[9]
K5
VccSus3_3[10]
K6
VccSus3_3[11]
L1
VccSus3_3[12]
L2
VccSus3_3[13]
L3
VccSus3_3[14]
L6
VccSus3_3[15]
L7
VccSus3_3[16]
M6
VccSus3_3[17]
M7
VccSus3_3[18]
N7
Vcc1_5_A[19]
AB17
Vcc1_5_A[20]
AC17
Vcc1_5_A[21]
T7
Vcc1_5_A[22]
F17
Vcc1_5_A[23]
G17
Vcc1_5_A[24]
AB8
Vcc1_5_A[25]
AC8
VccSus1_05[1]
K7
VccSus1_05[2]
C28
VccSus1_05[3]
G20
Vcc1_5_A[26]
A1
Vcc1_5_A[27]
H6
Vcc1_5_A[28]
H7
Vcc1_5_A[29]
J6
Vcc1_5_A[30]
J7
VccSus3_3[19]
E3
CORE
VCCA3GP
VCC PAUX
USB
ATXARX
IDE
USB CORE
PCI
U29F
ICH7-M
C211
0.1u_04
C109
0.1u_X7R_04
+
C131
100u/6.3V_B2
AC
D15
SCS751V
L27
HCB3216KF-800T30
C503
0.1u_04
C175
1u/6.3V_X7R
C163
0.1u_04
VSS[1]
A4
VSS[2]
A23
VSS[3]
B1
VSS[4]
B8
VSS[5]
B11
VSS[6]
B14
VSS[7]
B17
VSS[8]
B20
VSS[9]
B26
VSS[10]
B28
VSS[11]
C2
VSS[12]
C6
VSS[13]
C27
VSS[14]
D10
VSS[15]
D13
VSS[16]
D18
VSS[17]
D21
VSS[18]
D24
VSS[19]
E1
VSS[20]
E2
VSS[21]
E4
VSS[22]
E8
VSS[23]
E15
VSS[24]
F3
VSS[25]
F4
VSS[26]
F5
VSS[27]
F12
VSS[28]
F27
VSS[29]
F28
VSS[30]
G1
VSS[31]
G2
VSS[32]
G5
VSS[33]
G6
VSS[34]
G9
VSS[35]
G14
VSS[36]
G18
VSS[37]
G21
VSS[38]
G24
VSS[39]
G25
VSS[40]
G26
VSS[41]
H3
VSS[42]
H4
VSS[43]
H5
VSS[44]
H24
VSS[45]
H27
VSS[46]
H28
VSS[47]
J1
VSS[48]
J2
VSS[49]
J5
VSS[50]
J24
VSS[51]
J25
VSS[52]
J26
VSS[53]
K24
VSS[54]
K27
VSS[55]
K28
VSS[56]
L13
VSS[57]
L15
VSS[58]
L24
VSS[59]
L25
VSS[60]
L26
VSS[61]
M3
VSS[62]
M4
VSS[63]
M5
VSS[64]
M1 2
VSS[65]
M1 3
VSS[66]
M1 4
VSS[67]
M1 5
VSS[68]
M1 6
VSS[69]
M1 7
VSS[70]
M2 4
VSS[71]
M2 7
VSS[72]
M2 8
VSS[73]
N1
VSS[74]
N2
VSS[75]
N5
VSS[76]
N6
VSS[77]
N11
VSS[78]
N12
VSS[79]
N13
VSS[80]
N14
VSS[81]
N15
VSS[82]
N16
VSS[83]
N17
VSS[84]
N18
VSS[85]
N24
VSS[86]
N25
VSS[87]
N26
VSS[88]
P3
VSS[89]
P4
VSS[90]
P12
VSS[91]
P13
VSS[92]
P14
VSS[93]
P15
VSS[94]
P16
VSS[95]
P17
VSS[96]
P24
VSS[97]
P27
VSS[98]
P28
VSS[99]
R1
VSS[100]
R11
VSS[101]
R12
VSS[102]
R13
VSS[103]
R14
VSS[104]
R15
VSS[105]
R16
VSS[106]
R17
VSS[107]
R18
VSS[108]
T6
VSS[109]
T12
VSS[110]
T13
VSS[111]
T14
VSS[112]
T15
VSS[113]
T16
VSS[114]
T17
VSS[115]
U4
VSS[116]
U12
VSS[117]
U13
VSS[118]
U14
VSS[119]
U15
VSS[120]
U16
VSS[121]
U17
VSS[122]
U24
VSS[123]
U25
VSS[124]
U26
VSS[125]
V2
VSS[126]
V13
VSS[127]
V15
VSS[128]
V24
VSS[129]
V27
VSS[130]
V28
VSS[131]
W6
VSS[132]
W24
VSS[133]
W25
VSS[134]
W26
VSS[135]
Y3
VSS[136]
Y24
VSS[137]
Y27
VSS[138]
Y28
VSS[139]
AA1
VSS[140]
AA24
VSS[141]
AA25
VSS[142]
AA26
VSS[143]
AB4
VSS[144]
AB6
VSS[145]
AB11
VSS[146]
AB14
VSS[147]
AB16
VSS[148]
AB19
VSS[149]
AB21
VSS[150]
AB24
VSS[151]
AB27
VSS[152]
AB28
VSS[153]
AC2
VSS[154]
AC5
VSS[155]
AC9
VSS[156]
AC11
VSS[157]
AD1
VSS[158]
AD3
VSS[159]
AD4
VSS[160]
AD7
VSS[161]
AD8
VSS[162]
AD11
VSS[163]
AD15
VSS[164]
AD19
VSS[165]
AD23
VSS[166]
AE2
VSS[167]
AE4
VSS[168]
AE8
VSS[169]
AE11
VSS[170]
AE13
VSS[171]
AE18
VSS[172]
AE21
VSS[173]
AE24
VSS[174]
AE25
VSS[175]
AF2
VSS[176]
AF4
VSS[177]
AF8
VSS[178]
AF11
VSS[179]
AF27
VSS[180]
AF28
VSS[181]
AG1
VSS[182]
AG3
VSS[183]
AG7
VSS[184]
AG11
VSS[185]
AG14
VSS[186]
AG17
VSS[187]
AG20
VSS[188]
AG25
VSS[189]
AH1
VSS[190]
AH3
VSS[191]
AH7
VSS[192]
AH12
VSS[193]
AH23
VSS[194]
AH27
U29E
ICH7-M
C101
0.1u_X7R_04
Sheet 17 of 34
ICH7-M 4/4