EUROCOM M350C Service Manual page 84

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ICH4-2 (2 of 3)
+3V
+3VS
U40
C207
5
74AHC1G08
0.1UF
R213 10K
PM_CLKRUN#
1
Z1331
R230
0
4
[10,21]
SUSA#
2
R418 *1K
AC_SPKR
3
R162 *10K
AC_SDATOUT
92/02/24
R165 *1K
FLASH#
[12,19]
+3V
R170
*1K
EEP_DOUT [12]
92/02/24
C676
0.1UF
5
1
PM_RSMRST#
4
[4,18,19,22,26,28,29]
SUSB#
2
ICH_SUSB#
U57
3
74AHC1G08
+3V
R575
*0
+VCCRTC
+VDD5
R307
R305
D23
D22
Z1314
Z1315
Z1316
A
C
A
C
750 1%
560
1N4148
RB751V
R308
R306
1K
J4
92/02/24
2K 1%
JOPEN
Z1318
Z1319
R29
1K
JBAT1
2
2
C28
1
1
C331
1uF
0.047uF
CON2
+3V
D18
RTC_VBIAS
PM_RSMRST#
Z1320
A
C
+3VH8
R164
1N4148
*0
R204
[16]
BT_EN1
22K
14
U12C
14
U12D
Z1334
5
6
Z1321
9
8
7
7
74LVC14
74LVC14
C197
1uF
+1.5VS
R460
*1K
DPMS_CLK [5]
Q33
SUS_CLK
G
*BSS138
+3VS
+3V
+3V
PM_RI#
R217 10K
AGP_BUSY#
R210
SLP_S1#_D
10K
BGA2B
ICH_SUSB#
AGP_BUSY#
R2
[5]
AGP_BUSY#
PM_AGPBUSY#/GPIO6
PM_SYSRST#
Y3
PM_SYSRST#
Z1301
AB2
PM_BATLOW#
Z1302
T3
T
PM_C3_STAT#/GPIO21
PM_CLKRUN#
AC2
[20,21,24]
PM_CLKRUN#
PM_CLKRUN#/GPIO24
V20
[28]
PM_DPRSLPVR
PM_DPRSLPVR
AA1
[21]
PWR_BTN#
PM_PWRBTN#
AB6
[4,11,12,14,21,22]
ICHPWROK
PM_PWROK
+3V
PM_RI#
Y1
R145
PM_RI#
AA6
[14,16,21]
PM_RSMRST#
PM_RSMRST#
Z1303
W18
PM_SLP_S1#/GPIO19
92/02/24
ICH_SUSB#
Y4
PM_SLP_S3#
SUSC#
Y2
[21]
SUSC#
PM_SLP_S4#
68
R211
10K
Z1304
AA2
PM_SLP_S5#
+3V
W19
[10,28]
PM_STPCPU#
PM_STPCPU#/GPIO20
Y21
[10]
PCI_STP#
PM_STPPCI#/GPIO18
SUS_CLK
AA4
PM_SUS_CLK
R185
10K
Z1330
AB3
PM_SUS_STAT#/LPCPD#
V1
[3]
PM_THRM#
PM_THRM#
Z1305
J21
T
PM_GMUXSEL/GPIO23
Z1313
Y20
T
PM_CPUPERF#/GPIO22
V19
PM_VGATE/VRMPWRGD
DELAY_PG_VGATE
R222
B8
[16,23]
AC_BITCLK
AC_BITCLK
10K
C13
[16,23]
AC_RST#
AC_RST#
D13
[23]
AC_SDATAIN0
AC_SDATAIN0
A13
AC'97 I/F
[16]
AC_SDATAIN1
AC_SDATAIN1
PM_SYSRST#
Z1306
B13
T
AC_SDATAIN2
AC_SDATOUT
D9
[16,23]
AC_SDATOUT
AC_SDATAOUT
Z1307
C9
[16,23]
AC_SYNC
AC_SYNC
R161
33
T2
[19,21]
LPC_AD0
LPC_AD0
R4
[19,21]
LPC_AD1
LPC_AD1
T4
[19,21]
LPC_AD2
LPC_AD2
U2
[19,21]
LPC_AD3
LPC_AD3
U3
[19]
LPC_DRQ#0
LPC_DRQ0#
Z1308
U4
T
LPC_DRQ1#
T5
[19,21]
LPC_FRAME#
LPC_FRAME#
R438
15K
USB_PP0
C20
USB_PP0
A21
[15]
USB_PP1
USB_PP1
C18
[15]
USB_PP2
USB_PP2
A19
[16]
USB_PP3
USB_PP3
C16
[16]
USB_PP4
USB_PP4
A17
[15]
USB_PP5
USB_PP5
R439
15K
USB_PN0
D20
USB_PN0#
B21
[15]
USB_PN1
USB_PN1#
D18
[15]
USB_PN2
USB_PN2#
B19
[16]
USB_PN3
USB_PN3#
D16
[16]
USB_PN4
USB_PN4#
+3V
B17
[15]
USB_PN5
USB_PN5#
92/03/03
R455
10K
USB_OC0#
B15
USB_OC0#
C14
[15]
USB_OC1#
USB_OC1#
R576
10K
A15
[15]
USB_OC2#
USB_OC2#
B14
[16]
USB_OC3#
USB_OC3#
A14
USB_OC4#
D14
[16]
USB_OC5#
USB_OC5#
Z1312
A23
USB_RBIAS
B23
USB_RBIAS#
91/02/24
R437
Z1309
J20
T
GPIO32
Z1310
G22
T
GPIO33
Z1322
F20
T
GPIO34
Z1323
22.6_1%
G20
T
GPIO35
Z1324
F21
T
GPIO36
Z1325
H20
T
GPIO37
Z1326
F23
T
GPIO38
LCDID0
H22
[11]
LCDID0
GPIO39
LCDID1
G23
[11]
LCDID1
GPIO40
LCDID2
H21
[11]
LCDID2
GPIO41
Z1327
F22
T
GPIO42
E23
[11]
SWBKON
GPIO43
92/02/24
ICH4-M
+VCCRTC
R175
RTC_RST#
15K
J3
+3V
C195
JOPEN
1uF(0805)
Z1329
R130
100K
R201
1K
E
B
Q27
[5,28]
PG_VGATE
C
+3V
3906_PNP
C155
1UF
R475
10K
SUSB#
R225
10K
SUSA#
R214
10K
SUSC#
+3VS
+3V
+3V
+3V
R202
10K
R187
R186
R203
10K
10K
10K
R3
GPIO_7
LPC_PME# [19,21]
Z1335
V4
D16
A
C
1N4148
GPIO_8
V5
Z1336
D17
A
GPIO_12
Z1337
W3
GPIO_13
V2
BT_DETECH
GPIO_25
BT_DETECH [16]
Z1311
W1
R218
0
PRSTEN
PRSTEN [12]
GPIO_27
W4
Z1328
R477
*10K
GPIO_28
Y13
IDE_PDCS1# [17]
IDE_PDCS1#
AB14
IDE_PDCS3#
IDE_PDCS3# [17]
AB21
R476
IDE_SDCS1# [17]
IDE_SDCS1#
AC22
10K
IDE_SDCS3#
IDE_SDCS3# [17]
AA13
IDE_PDA0
IDE_PDA0 [17]
AB13
IDE_PDA1 [17]
IDE_PDA1
W13
IDE_PDA2
IDE_PDA2 [17]
AA20
IDE_SDA0 [17]
IDE_SDA0
AC20
IDE_SDA1
IDE_SDA1 [17]
AC21
IDE_SDA2
IDE_SDA2 [17]
IDE_PDD[15:0] [17]
AB11
IDE_PDD0
IDE_PDD0
AC11
IDE_PDD1
IDE_PDD1
Y10
IDE_PDD2
IDE_PDD2
AA10
IDE_PDD3
IDE_PDD3
AA7
IDE_PDD4
IDE_PDD4
AB8
IDE_PDD5
IDE_PDD5
Y8
IDE_PDD6
IDE_PDD6
AA8
IDE_PDD7
IDE_PDD7
AB9
IDE_PDD8
IDE_PDD8
Y9
IDE_PDD9
IDE_PDD9
AC9
IDE_PDD10
IDE_PDD10
W9
IDE_PDD11
IDE_PDD11
AB10
IDE_PDD12
IDE_PDD12
W10
IDE_PDD13
IDE_PDD13
W11
IDE_PDD14
IDE_PDD14
Y11
IDE_PDD15
IDE_PDD15
IDE_SDD[15:0] [17]
W17
IDE_SDD0
IDE_SDD0
AB17
IDE_SDD1
IDE_SDD1
W16
IDE_SDD2
IDE_SDD2
AC16
IDE_SDD3
IDE_SDD3
W15
IDE_SDD4
IDE_SDD4
AB15
IDE_SDD5
IDE_SDD5
W14
IDE_SDD6
IDE_SDD6
AA14
IDE_SDD7
IDE_SDD7
Y14
IDE_SDD8
IDE_SDD8
AC15
IDE_SDD9
IDE_SDD9
AA15
IDE_SDD10
IDE_SDD10
Y15
IDE_SDD11
IDE_SDD11
AB16
IDE_SDD12
IDE_SDD12
Y16
IDE_SDD13
IDE_SDD13
AA17
IDE_SDD14
R168
IDE_SDD14
Y17
IDE_SDD15
IDE_SDD15
Y12
IDE_PDDACK#
IDE_PDDACK# [17]
AB19
IDE_SDDACK#
IDE_SDDACK# [17]
AA11
IDE_PDDREQ
IDE_PDDREQ
IDE_PDDREQ [17]
AB18
IDE_SDDREQ
R169
IDE_SDDREQ
IDE_SDDREQ [17]
AC12
IDE_PDIOR# [17]
IDE_PDIOR#
Y18
IDE_SDIOR#
IDE_SDIOR# [17]
W12
IDE_PDIOW# [17]
IDE_PDIOW#
AA18
Y7
IDE_SDIOW#
IDE_SDIOW# [17]
2
AB12
IDE_PIORDY
IDE_PIORDY
IDE_PIORDY [17]
AC19
IDE_SIORDY
IDE_SIORDY [17]
IDE_SIORDY
J23
C187
CLK_14
CLK_ICH14 [10]
F19
12PF
CLK_48
CLK_ICH48 [10]
W7
RTC_RST#
RTCRST#
AC7
CLK_32X1
CLK_RTCX1
AC6
CLK_32X2
CLK_RTCX2
Y6
RTC_VBIAS
CLK_VBIAS
H23
AC_SPKR
AC_SPKR [23]
SPKR
W20
Z1317
R142
THRMTRIP#
+VCCP
0
92/02/24
+3V
+3VS
R238
4.7K
IDE_PIORDY
+3VS
R147
4.7K
IDE_SIORDY
C463
0.1UF
R146
5.6K
IDE_SDDREQ
92/02/24
R128
R246
5.6K
IDE_PDDREQ
10K
R129
1K_1%
U36
LVM331
Z1332
1
+
4
DELAY_PG_VGATE
O
Z1333
3
-
R132
2K_1%
C465
.1U
ICH4-2 (2 of 3) (71-M3500-D02) B - 13
Schematic Diagrams
SMI#
[21]
C
1N4148
SCI#
[21]
D15
A
C
1N4148
SWI#
[21]
+3V
Sheet 12 of 29
ICH4-2
(2 of 3)
10M
RTC_VBIAS
CLK_32X1
10M
CLK_32X2
TZ1301
1
32.768KHZ
TZ1302
C188
12PF

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