Ich7-M 4/4 - EUROCOM M620NC Service Manual

Schematic Diagrams

ICH7-M 4/4

Layout note:
Place within 100 mils
of pin AD17 of ICH7
on the bottom side or
140 mils on the top
side
+5VS
D15
SCS751V
Z1701
R160
100_04
C149
1u/10V
Sheet 17 of 34
ICH7-M 4/4
+1.5VS
Layout note:
Place within 100mils
of ICH on the bottom
side or 140 mils on
the top
+3VS
Layout note:
Place within 100mils of
ICH on the bottom side or
140 mils on the top
B - 18 ICH7-M 4/4
+5VS +5VS
C163 C164
Layout note:
0.1u_04 0.1u_04
Place within 100 mils
of pin F6 of ICH7 on
the bottom side of
140mils on the top
VCC5REF
V5REF_SUS
+3VS +VDD5 +VDD3
D14 R359 D34
SCS751V 10_04 SCS751V
VCC5REF V5REF_SUS
C141 C489 C471
0.1u_X7R_04 1u/10V 0.1u_X7R_04
+1.5VS_PCIE_ICH
L27
+1.5VS
HCB3216KF-800T30
C438 C108 C109 C110
+
100u/6.3V_B2 0.1u_X7R_04 0.1u_X7R_04 0.1u_X7R_04
Layout note:
Place above Caps within 100 mils of ICH on the bottom
side or 140 mils on the top near D28, T28, AD28
+3VS
L1 HCB1608KF-121T25
+1.5VS
C442 C92 C211
10u_08 0.01u_04 0.1u_04
Layout note:
Place within 100mils of ICH on the
bottom side or 140 mils on the top
L9
HCB2012KF-500T40
+1.5VS
C209 C235 Layout note:
10u_08 0.1u_04 Place within 100mils of ICH 1u/6.3V_X7R
on the bottom side or 140
mils on the top near pin AG5
C181
+1.5VS
0.1u_04
Layout note:
Place within 100mils of ICH
on the bottom side or 140
mils on the top near pin AG9
+VDD3
C501
+1.5VS
0.1u_04 C195
0.1u_X7R_04
U29F
G10 L11
V5REF[1] Vcc1_05[1]
L12
Vcc1_05[2]
AD17 L14 C152 C175
V5REF[2] Vcc1_05[3]
L16
Vcc1_05[4]
F6 L17 0.1u_X7R_04 1u/6.3V_X7R
V5REF_Sus Vcc1_05[5]
L18
Vcc1_05[6]
AA22 M11
Vcc1_5_B[1] Vcc1_05[7]
AA23 M18 Layout note:
Vcc1_5_B[2] Vcc1_05[8]
AB22 P11
Vcc1_5_B[3] Vcc1_05[9]
AB23 P18 Place at MCH edge
Vcc1_5_B[4] Vcc1_05[10]
AC23 T11
Vcc1_5_B[5] Vcc1_05[11]
AC24 T18
Vcc1_5_B[6] Vcc1_05[12]
AC25 U11
Vcc1_5_B[7] Vcc1_05[13]
AC26 U18
Vcc1_5_B[8] Vcc1_05[14]
AD26 V11 C198
Vcc1_5_B[9] Vcc1_05[15]
AD27 V12 Layout note:
Vcc1_5_B[10] Vcc1_05[16]
AD28 V14 0.1u_04
Vcc1_5_B[11] Vcc1_05[17]
D26 V16 Place on secondary
Vcc1_5_B[12] Vcc1_05[18]
D27 V17
side under MCH
Vcc1_5_B[13] Vcc1_05[19]
D28 V18
Vcc1_5_B[14] Vcc1_05[20]
E24 VCC PAUX
Vcc1_5_B[15]
E25 V5
Vcc1_5_B[16] VccSus3_3/VccLAN3_3[1]
E26 V1
Vcc1_5_B[17] VccSus3_3/VccLAN3_3[2]
F23 W2 C509
Vcc1_5_B[18] VccSus3_3/VccLAN3_3[3]
F24 W7
Vcc1_5_B[19] VccSus3_3/VccLAN3_3[4]
G22 0.1u_04
Vcc1_5_B[20]
G23 U6
Vcc1_5_B[21] Vcc3_3/VccHDA
H22
Vcc1_5_B[22]
H23 R7
+VDD3
Vcc1_5_B[23] VccSus3_3/VccSusHDA
J22
Vcc1_5_B[24]
J23 AE23
Vcc1_5_B[25] V_CPU_IO[1]
K22 AE26
Vcc1_5_B[26] V_CPU_IO[2]
K23 AH26
Vcc1_5_B[27] V_CPU_IO[3]
L22
Vcc1_5_B[28]
L23 AA7
Vcc1_5_B[29] Vcc3_3[3]
M22 AB12
Layout note:
Vcc1_5_B[30] Vcc3_3[4]
M23 AB20 C118
Vcc1_5_B[31] Vcc3_3[5]
N22 AC16 Place within 100 mils
Vcc1_5_B[32] Vcc3_3[6]
N23 AD13 0.1u_04
of ICH7 on the bottom
Vcc1_5_B[33] Vcc3_3[7]
P22 AD18
Vcc1_5_B[34] Vcc3_3[8]
side of 140mils on
P23 AG12
Vcc1_5_B[35] Vcc3_3[9]
R22 AG15
the top
Vcc1_5_B[36] Vcc3_3[10]
R23 AG19
Vcc1_5_B[37] Vcc3_3[11]
R24
Vcc1_5_B[38]
R25 A5
Vcc1_5_B[39] Vcc3_3[12]
R26 B13
Vcc1_5_B[40] Vcc3_3[13]
T22 B16 C151 C174
Vcc1_5_B[41] Vcc3_3[14]
T23 B7
Vcc1_5_B[42] Vcc3_3[15]
T26 C10 0.1u_04 0.1u_04
Vcc1_5_B[43] Vcc3_3[16]
T27 D15
Vcc1_5_B[44] Vcc3_3[17]
T28 F9
Vcc1_5_B[45] Vcc3_3[18]
U22 G11 Layout note:
Vcc1_5_B[46] Vcc3_3[19]
U23 G12
Vcc1_5_B[47] Vcc3_3[20]
V22 G16 Distribute in PCI section
Vcc1_5_B[48] Vcc3_3[21]
V23
Vcc1_5_B[49]
W22 W5
Vcc1_5_B[50] VccRTC
W23
Vcc1_5_B[51]
Y22 P7 C242 C240
Vcc1_5_B[52] VccSus3_3[1]
Y23
Vcc1_5_B[53]
A24 0.1u_04 0.1u_04
VccSus3_3[2]
B27 C24
Vcc3_3[1] VccSus3_3[3]
D19
VccSus3_3[4]
Z1702
AG28 D22
VccDMIPLL VccSus3_3[5] +VDD3
G19
VccSus3_3[6]
AB7 C503 C470
Vcc1_5_A[1]
AC6 K3
Vcc1_5_A[2] VccSus3_3[7]
C192 AC7 K4 0.1u_04 0.1u_04
Vcc1_5_A[3] VccSus3_3[8]
AD6 K5
Vcc1_5_A[4] VccSus3_3[9]
AE6 K6
Vcc1_5_A[5] VccSus3_3[10]
AF5 L1
Vcc1_5_A[6] VccSus3_3[11] +VDD3
AF6 L2
Vcc1_5_A[7] VccSus3_3[12]
AG5 L3 C472 C502
Vcc1_5_A[8] VccSus3_3[13]
AH5 L6
Vcc1_5_A[9] VccSus3_3[14]
L7 0.1u_04 0.1u_04
VccSus3_3[15]
Z1703 AD2 M6
VccSATAPLL VccSus3_3[16]
M7
VccSus3_3[17]
AH11 N7
Vcc3_3[2] VccSus3_3[18]
AB10 AB17
+1.5VS
Vcc1_5_A[10] Vcc1_5_A[19]
AB9 AC17
Vcc1_5_A[11] Vcc1_5_A[20]
C469 AC10
Vcc1_5_A[12]
AD10 T7
+1.5VS
Vcc1_5_A[13] Vcc1_5_A[21]
1u/6.3V_X7R AE10 F17
Vcc1_5_A[14] Vcc1_5_A[22] +1.5VS
AF10 G17
Vcc1_5_A[15] Vcc1_5_A[23]
AF9
Vcc1_5_A[16]
AG9 AB8
Vcc1_5_A[17] Vcc1_5_A[24]
AH9 AC8
Vcc1_5_A[18] Vcc1_5_A[25]
E3 K7 Z1706
VccSus3_3[19] VccSus1_05[1]
C1 C28 Z1707
VccUSBPLL VccSus1_05[2]
G20 Z1708
VccSus1_05[3]
Z1704
AA2
VccSus1_05/VccLAN1_05[1]
Z1705
Y7 A1 Layout note:
VccSus1_05/VccLAN1_05[2] Vcc1_5_A[26] +1.5VS
H6
Vcc1_5_A[27]
H7 C210 Place within 100 mils
Vcc1_5_A[28]
J6
of ICH7 on the bottom
Vcc1_5_A[29]
J7 0.1u_04
Vcc1_5_A[30]
side of 140mils on
ICH7-M
the top
U29E
+VDD3 +VDD3 +VDD3
A4
VSS[1]
A23
VSS[2]
B1
VSS[3]
C230 C222 C234 B8
VSS[4]
B11
VSS[5]
0.1u_04 0.1u_04 0.1u_04 B14
VSS[6]
B17
VSS[7]
B20
VSS[8]
B26
VSS[9]
B28
VSS[10]
+1.05VS +1.05VS +1.05VS
C2
+1.05VS VSS[11]
C6
VSS[12]
C131 C27
+ VSS[13]
D10
VSS[14]
100u/6.3V_B2 C183 C167 C142 D13
VSS[15]
D18
VSS[16]
0.1u_X7R_04 0.1u_X7R_04 1u/10V D21
VSS[17]
D24
VSS[18]
E1
VSS[19]
E2
VSS[20]
E4
VSS[21]
E8
VSS[22]
E15
+VDD3
VSS[23]
F3
VSS[24]
F4
VSS[25]
F5
VSS[26]
F12
VSS[27]
F27
VSS[28]
F28
VSS[29]
G1
VSS[30]
G2
VSS[31]
G5
+3VS VSS[32]
Layout note: G6
VSS[33]
G9
VSS[34]
Place within 100 mils G14
VSS[35]
G18
of ICH7 on the bottom
VSS[36]
G21
VSS[37]
side of 140mils on G24
VSS[38]
G25
the top
VSS[39]
G26
VSS[40]
H3
+1.05VS VSS[41]
H4
VSS[42]
H5
VSS[43]
C112 C101 C105 H24
VSS[44]
H27
+3VS
VSS[45]
0.1u_X7R_04 0.1u_X7R_04 1u/10V H28
VSS[46]
J1
VSS[47]
J2
VSS[48]
J5
VSS[49]
J24
VSS[50]
J25
VSS[51]
J26
VSS[52]
K24
VSS[53]
K27
VSS[54]
K28
+3VS VSS[55]
L13
VSS[56]
C137 L15
VSS[57]
L24
VSS[58]
0.1u_04 L25
VSS[59]
L26
VSS[60]
M3
VSS[61]
M4
VSS[62]
M5
VSS[63]
M12
VSS[64]
M13
VSS[65]
M14
+RTCVCC VSS[66]
M15
VSS[67]
C761 M16
VSS[68]
M17
VSS[69]
10u_08 M24
VSS[70]
M27
VSS[71]
M28
VSS[72]
N1
VSS[73]
N2
VSS[74]
N5
VSS[75]
N6
VSS[76]
N11
VSS[77]
N12
VSS[78]
N13
VSS[79]
N14
VSS[80]
N15
VSS[81]
N16
VSS[82]
N17
VSS[83]
N18
VSS[84]
N24
VSS[85]
N25
+1.05VS 2,3,4,7,8,9,14,31 VSS[86]
N26
+1.5VS 3,5,8,15,25,31 VSS[87]
P3
+3V 13,16,24,25,26,28,29,30,31 VSS[88]
P4
+3VS 2,5,8,9,10,13,14,15,16,18,19,20,21,22,24,25,26,27
VSS[89]
P12
+5VS 13,14,18,19,22,24,27
VSS[90]
P13
+RTCVCC 14
VSS[91]
P14
+VDD3 13,14,15,16,20,27,28
VSS[92]
P15
+VDD5 13,14,19,27,28 VSS[93]
P16
VSS[94]
P17
VSS[95]
P24
+1.5VS VSS[96]
P27
VSS[97]
C191
ICH7-M
0.1u_04
P28
VSS[98]
R1
VSS[99]
R11
VSS[100]
R12
VSS[101]
R13
VSS[102]
R14
VSS[103]
R15
VSS[104]
R16
VSS[105]
R17
VSS[106]
R18
VSS[107]
T6
VSS[108]
T12
VSS[109]
T13
VSS[110]
T14
VSS[111]
T15
VSS[112]
T16
VSS[113]
T17
VSS[114]
U4
VSS[115]
U12
VSS[116]
U13
VSS[117]
U14
VSS[118]
U15
VSS[119]
U16
VSS[120]
U17
VSS[121]
U24
VSS[122]
U25
VSS[123]
U26
VSS[124]
V2
VSS[125]
V13
VSS[126]
V15
VSS[127]
V24
VSS[128]
V27
VSS[129]
V28
VSS[130]
W6
VSS[131]
W24
VSS[132]
W25
VSS[133]
W26
VSS[134]
Y 3
VSS[135]
Y 24
VSS[136]
Y 27
VSS[137]
Y 28
VSS[138]
AA1
VSS[139]
AA24
VSS[140]
AA25
VSS[141]
AA26
VSS[142]
AB4
VSS[143]
AB6
VSS[144]
AB11
VSS[145]
AB14
VSS[146]
AB16
VSS[147]
AB19
VSS[148]
AB21
VSS[149]
AB24
VSS[150]
AB27
VSS[151]
AB28
VSS[152]
AC2
VSS[153]
AC5
VSS[154]
AC9
VSS[155]
AC11
VSS[156]
AD1
VSS[157]
AD3
VSS[158]
AD4
VSS[159]
AD7
VSS[160]
AD8
VSS[161]
AD11
VSS[162]
AD15
VSS[163]
AD19
VSS[164]
AD23
VSS[165]
AE2
VSS[166]
AE4
VSS[167]
AE8
VSS[168]
AE11
VSS[169]
AE13
VSS[170]
AE18
VSS[171]
AE21
VSS[172]
AE24
VSS[173]
AE25
VSS[174]
AF2
VSS[175]
AF4
VSS[176]
AF8
VSS[177]
AF11
VSS[178]
AF27
VSS[179]
AF28
VSS[180]
AG1
VSS[181]
AG3
VSS[182]
AG7
VSS[183]
AG11
VSS[184]
AG14
VSS[185]
AG17
VSS[186]
AG20
VSS[187]
AG25
VSS[188]
AH1
VSS[189]
AH3
VSS[190]
AH7
VSS[191]
AH12
VSS[192]
AH23
VSS[193]
AH27
VSS[194]