Schematic Diagrams
B - 12 ICH4-1 (1 of 3)
B.Schematic Diagrams
ICH4-1 (1 of 3)
+1.5VS
+VCCRTC
+5VS
+1.5VS
+1.8VS
+2.5V
+3V
+3V
+1.5VS
+1.5VS
+5VS
+3V
+3VS
+3VS
+3VS
+3VS
+3V
+3V
PCI_AD[31:0]
[18,20,22,24]
PCI_C/BE0#
[18,20,22,24]
PCI_C/BE1#
[18,20,22,24]
PCI_C/BE2#
[18,20,22,24]
PCI_C/BE3#
[18,20,22,24]
PCI_DEVSEL#
[14,18,20,22,24]
PCI_FRAME#
[14,18,20,22,24]
PCI_PAR
[18,20,22,24]
PCI_PERR#
[14,18,20,22,24]
PCI_LOCK#
[14]
PCI_PME#
[18,20,22,24]
PCI_SERR#
[14,18,20,22,24]
PCI_STOP#
[14,18,20,22,24]
PCI_TRDY#
[14,18,20,22,24]
PCI_GNT1#
[20]
FLASH#
[13,19]
PCI_REQ0#
[14,24]
PCI_REQ1#
[14,20]
PCI_REQ2#
[14,18]
PCI_REQ3#
[14,22]
PCI_REQ4#
[14]
CLK_ICHPCI
[10]
AC_IN#
[21,26]
H_DPSLP# [3,5]
H_IGNNE# [3]
H_INTR
[3]
H_NMI
[3]
H_PWRGD [3]
H_CPUSLP# [3]
H_SMI#
[3]
H_STPCLK# [3]
H_FERR# [3]
H_RCIN# [21]
HUB_PD[10:0] [6]
HUB_PSTRB [6]
H_INIT#
[3]
IDE_SATADET [14]
HUB_PSTRB# [6]
H_A20M# [3]
INT_IRQ14 [14,17]
INT_PIRQC# [14,18,22,24]
CLK_ICH66 [10]
INT_PIRQA# [14,22,24]
INT_SERIRQ [19,21,24]
INT_PIRQB# [14,20,22]
INT_IRQ15 [14,17]
PCI_GNT0#
[24]
INT_APICCLK[10]
SMB_ICHCLK [8,10,14]
SMB_ICHDATA [8,10,14]
H_A20GATE [21]
PCI_IRDY#
[14,18,20,22,24]
IDE_PATADET [14]
INT_PIRQD# [14,22]
EEP_DOUT [13]
ICHPWROK [4,11,13,14,21,22]
PCI_GNT2#
[18]
SMB_ICHCLK
[8,10,14]
SMB_ICHDATA [8,10,14]
SMB_ICHCLK
[8,10,14]
SMB_ICHDATA [8,10,14]
PRST#
[18,20,22,24]
PRSTEN [13]
PCIRST#
[5,6,16,17,18,19,20,21,22,24,27]
PCI_GNT3#
[22]
H_IGNNE#
H_NMI
H_PWRGD
H_CPUSLP#
H_A20M#
PCI_AD20
PCI_PAR
SMB_ICHCLK
HUB_PD1
INT_APICCLK
PCI_AD11
PCI_AD15
PCI_AD23
HUB_PD3
PCI_AD29
PCI_REQB#
SMBALT#
HUB_PD9
PCI_AD6
PCI_AD7
PCI_AD8
HUB_PD2
INT_APICD0
INT_APICD1
PCI_AD17
PCI_AD30
HUB_PD8
PCI_AD25
PCI_AD27
PCI_AD0
PCI_AD13
PCI_AD16
PCI_AD18
PCI_AD5
PCI_AD19
PCI_AD28
HUB_PD6
HUB_VREF_ICH
HUB_PD7
PCI_AD3
PCI_AD14
PCI_GNT0#
H_DPSLP#
H_STPCLK#
H_A20GATE
HUB_PD4
HUB_VSWING_ICH
INT_APICD0
PCI_AD22
H_INTR
GPIO2
PCI_AD21
H_RCIN#
HUB_PD5
PCI_AD1
PCI_AD10
PCI_AD12
HUB_PD0
HUB_RCOMP_ICH
PCI_AD2
PCI_AD24
PCI_AD26
H_SMI#
HUB_PD10
PCI_AD4
PCI_AD9
PCI_AD31
HUB_PD11
SMB_ICHDATA
GPIO5
Z1206
H_INIT#
Z1207
Z1208
EEP_DOUT
Z1209
Z1210
Z1211
Z1212
Z1213
Z1214
Z1215
Z1216
Z1217
Z1218
Z1203
Z1205
Z1204
INT_APICD1
ICHPWROK
Z1222
Z1220
Z1219
Z1202
GPIO2
GPIO5
Z1221
PCI_REQB#
PCI_PAR
Z1224
SMB_DATA
Z1223
SMB_CLK
INT_APICCLK
PCIRST#
FERR#
PCIRST#
U14
7404
2
4
5
3
R212
1K
U11
*74AHC1G08
1
2
4
5
3
R478
1K
R133
48.7_1%
C199
*0.1U
R421
150_1%
R415
487_1%
C467
0.1uF
C461
0.1uF
R205
0
R461
0
R427
56
Q35
2SC4672
B
E
C
R420
0
R414
10K
R424
10K
Q34
BSS138
G
D
S
R223
10K
R144 56
C201
0.1UF
ICH4-M PART A
PCI I/F
CPU I/F
HUB I/F
INTERRUPT I/F
EEPROM
LAN I/F
System Manamement I/F
BGA2A
ICH4-M
H5
J3
H3
K1
G5
J4
H4
J5
K2
G2
L1
G4
L2
H2
L3
F5
F4
N1
E5
N2
E3
N3
E4
M5
E2
P1
E1
P2
D3
R1
D2
P4
J2
K4
M4
N4
C1
E6
A7
B7
D6
B1
A2
B3
C7
B6
P5
M3
F1
B5
A6
E8
C5
L5
G1
L4
M2
W2
U5
K5
F3
F2
W6
AC3
AB1
AC4
AB4
AA5
Y22
AB23
U23
AA21
W21
V22
AB22
V21
Y23
U22
U21
W23
V23
L19
L20
M19
M21
P19
R19
T20
R20
P23
L22
N22
K21
T21
N20
P21
R23
M23
R22
J19
H19
K20
D5
C2
B4
A3
C8
D7
C3
C4
AC13
AA19
J22
D10
D11
A8
C12
A10
A9
A11
B10
C10
A12
C11
B11
Y5
PCI_AD0
PCI_AD1
PCI_AD2
PCI_AD3
PCI_AD4
PCI_AD5
PCI_AD6
PCI_AD7
PCI_AD8
PCI_AD9
PCI_AD10
PCI_AD11
PCI_AD12
PCI_AD13
PCI_AD14
PCI_AD15
PCI_AD16
PCI_AD17
PCI_AD18
PCI_AD19
PCI_AD20
PCI_AD21
PCI_AD22
PCI_AD23
PCI_AD24
PCI_AD25
PCI_AD26
PCI_AD27
PCI_AD28
PCI_AD29
PCI_AD30
PCI_AD31
PCI_C/BE0#
PCI_C/BE1#
PCI_C/BE2#
PCI_C/BE3#
PCI_GNT0#
PCI_GNT1#
PCI_GNT2#
PCI_GNT3#
PCI_GNT4#
PCI_REQ0#
PCI_REQ1#
PCI_REQ2#
PCI_REQ3#
PCI_REQ4#
PCI_CLK
PCI_DEVSEL#
PCI_FRAME#
PCI_GPIO0/REQA#
PCI_GPIO1/REQB_L/REQ5#
PCI_GPIO16/GNTA#
PCI_GPIO17/GNTB_L/GNT5#
PCI_IRDY#
PCI_PAR
PCI_PERR#
PCI_LOCK#
PCI_PME#
PCI_RST#
PCI_SERR#
PCI_STOP#
PCI_TRDY#
SM_INTRUDER#
SMLINK0
SMLINK1
SMB_CLK
SMB_DATA
SMB_ALERT#/GPIO11
CPU_A20GATE
CPU_A20M#
CPU_DPSLP#
CPU_FERR#
CPU_IGNNE#
CPU_INIT#
CPU_INTR
CPU_NMI
CPU_PWRGOOD
CPU_RCIN#
CPU_SLP#
CPU_SMI#
CPU_STPCLK#
HUB_PD0
HUB_PD1
HUB_PD2
HUB_PD3
HUB_PD4
HUB_PD5
HUB_PD6
HUB_PD7
HUB_PD8
HUB_PD9
HUB_PD10
HUB_PD11
HUB_CLK
HUB_PSTRB#
HUB_PSTRB
HUB_RCOMP
HUB_VREF
HUB_VSWING
INT_APICCLK
INT_APICD0
INT_APICD1
INT_PIRQA#
INT_PIRQB#
INT_PIRQC#
INT_PIRQD#
INT_PIRQE#/GPIO2
INT_PIRQF#/GPIO3
INT_PIRQG#/GPIO4
INT_PIRQH#/GPIO5
INT_IRQ14
INT_IRQ15
INT_SERIRQ
EEP_CS
EEP_DIN
EEP_DOUT
EEP_SHCLK
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2
LAN_JCLK
LAN_RSTSYNC
LAN_RST#
R171
8.2K
R464
10K
R221
1K
R172
10K
R174
100K
R190
100
R474
0
T
T
T
T
T
T
R195
8.2K
T
T
T
T
T
U13
MAX6306
1
2
3
4
5
RESET#
GND
MR#
RST-IN
VCC
R209
180K
R216
20K
R233
10K
C200
0.1UF
U10
*74CBT3306
1
2
3
4
5
6
7
8
OE1#
1A
1B
GND
2A
2B
OE2#
VCC
R184
10K
R215
*0
R206
*100
R462
*100
R220
10K
R182 10K
R422
150_1%
T
R416
130_1%
C468
0.01uF
C462
0.1uF
+VCCRTC [13,14]
+2.5V
[4,5,7,8,18,22]
+1.5VS
[4,5,6,7,13,14,26,27]
+3V
[3,13,14,16,18,20,21,22,24,25,26]
+3VS
[3,5,6,7,8,10,11,13,14,16,17,18,19,21,22,23,26,27,28]
+1.8VS
[4]
HUB_VREF and HUB_VSWING
circuits for internal
testing need 10 mil traces
w/ 20 mil spacing
HUB INTERFACE VSWING VOLTAGE
HUB INTERFACE LAYOUT: Route singnals
with 4/8 trace/space routing .Singals
must match +/-0.1" of HUB_STB/STB#
SIGNALS
This bus Swith prevents
leakage of the SMBus into
devices powered on the
switched rall.
1 - Disable (Default)
SPEAK => CPU FREQ STRAPPING
0 - Enable
1 - Disable
-SOE => Auto Reboot Select
-ROMCS => LPC ROM Select
0 - Enable
U40
取代原先
之線路
92/02/24
Sheet 11 of 29
ICH4-1
(1 of 3)
Summary of Contents for M375C
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer M375C M385C Service Manual ...
Page 35: ...Part Lists Top M375C A 3 A Part Lists Top M375C Figure 1 Top M375C ...
Page 36: ...Part Lists A 4 Bottom M375C A Part Lists Bottom M375C Figure 2 Bottom M375C ...
Page 37: ...Part Lists LCD M375C A 5 A Part Lists LCD M375C Figure 3 LCD M375C ...
Page 38: ...Part Lists A 6 Card Reader M375C A Part Lists Card Reader M375C Figure 4 Card Reader M375C ...
Page 44: ...Part Lists A 12 Top M385C A Part Lists Top M385C Figure 10 Top M385C ...
Page 45: ...Part Lists Bottom M385C A 13 A Part Lists Bottom M385C Figure 11 Bottom M385C ...
Page 46: ...Part Lists A 14 LCD M385C A Part Lists LCD M385C Figure 12 LCD M385C ...
Page 47: ...Part Lists Card Reader M385C A 15 A Part Lists Card Reader M385C Figure 13 Card Reader M385C ...