Ich4-2 (2 - EUROCOM M375E Service Manual

Schematic Diagrams
ICH4-2 (2 of 3)
+3VS
+VCCRTC
+VDD5
+VCCP
+3V
+3VS
R478 10K(0402)
R414 *1K(0402)
R174 *10K(0402)
R177 *1K(0402)
Sheet 11 of 36
+VDD5
ICH4-2
(2 of 3)
B - 12 ICH4-2 (2 of 3)
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+3VS 3,8,10,11,13,15,16,17,18,20,21,25,27,28,29,31,32,33,35,37
+VCCRTC 11,13
+3V
+VDD5 20,34,36
+VCCP 3,4,6,7,13,33
+3V 3,11,13,15,17,20,22,23,24,31,32,34,35
U29
C697 5 TC7SZ08
.1u(0402)
1 SLP_S1#_D
Z1201
4
10,20 SUSA#
R237 0(0402) 2 ICH_SUSB#
3
PM_CLKRUN# +3V
AC_SPKR
R245
AC_SDATOUT C703 +3V
.1u(0402)
R479
5
FLASH# 11,18
1 PM_RSMRST#
4 R477
4,32,34,35 SUSB# +3V
2 ICH_SUSB#
18,20,25,37 SUS_ST#
U30 7/01
3
TC7SZ08 +3V
R489
+VCCRTC 10K(0402)
R205 R209 D37 D36 PM_SYSRST#
Z1221 Z1222 A C Z1223 A C
750_1% 560 1N4148 RB751V
R195
1K(0402)
R198 J6
2K_1% JOPEN
Z1225 R193 1K(0402) Z1224
JBAT1
2
2
C99 1
1
C341 1u
0.047u CON_BAT
R156 10K(0402)
+3V
RTC_VBIAS
18 USB_OC0#
R170 10K(0402)
+3V
18 USB_OC1#
R164 10K(0402)
+3V
+VCCRTC
R474 RTC_RST#
15K
J5
C732 JOPEN
1U(0805)
Z1229
R455
1K(0402)
RP121 1 8 8P4RX10K SUSA#
+3VS
2 7
SUSB#
3 6
4 5 SUSC#
+3V
33
33
+3V +3V
PM_RI# R480 10K(0402) AGP_BUSY# R482
R216
10K(0402)
UB2B
AGP_BUSY#
R2
25 AGP_BUSY#
PM_AGPBUSY#/GPIO6
PM_SYSRST# Y3
PM_SYSRST#
Z1202
AB2
PM_BATLOW#
Z1203 T3
T PM_C3_STAT#/GPIO21
PM_CLKRUN# AC2
20,22,24 PM_CLKRUN# PM_CLKRUN#/GPIO24
V20
33 PM_DPRSLPVR
PM_DPRSLPVR
Z1204 AA1
20 PWR_BTN# PM_PWRBTN#
R488 0(0402) AB6
4,11,13,21,31 ICHPWROK
PM_PWROK
PM_RI# Y1
PM_RI#
AA6
13,20,32 PM_RSMRST#
PM_RSMRST#
68 Z1205 W18
PM_SLP_S1#/GPIO19
ICH_SUSB# Y4
PM_SLP_S3#
SUSC#
Y2
20 SUSC#
PM_SLP_S4#
10K(0402) Z1206 AA2
PM_SLP_S5#
W19
10,33 PM_STPCPU# PM_STPCPU#/GPIO20
Y21
10 PCI_STP# PM_STPPCI#/GPIO18
10K(0402) Z1226 AA4
T PM_SUS_CLK
AB3
PM_SUS_STAT#/LPCPD#
V1
3 PM_THRM# PM_THRM#
Z1208 J21
T PM_GMUXSEL/GPIO23
Z1209
Y20
T PM_CPUPERF#/GPIO22
DELAY_PG_VGATE V19
PM_VGATE/VRMPWRGD
B8
15,21 AC_BITCLK
AC_BITCLK
C13
15,21 AC_RST# AC_RST#
D13
21 AC_SDATAIN0
AC_SDATAIN0
A13 AC'97 I/F
15 AC_SDATAIN1 AC_SDATAIN1
Z1210
B13
T AC_SDATAIN2
AC_SDATOUT D9
15,21 AC_SDATOUT AC_SDATAOUT
Z1211 C9
15,21 AC_SYNC AC_SYNC
R176 33(0402)
T2
18,20,37 LPC_AD0 LPC_AD0
R4
18,20,37 LPC_AD1
LPC_AD1
T4
18,20,37 LPC_AD2 LPC_AD2
U2
18,20,37 LPC_AD3 LPC_AD3
U3
18,37 LPC_DRQ#0 LPC_DRQ0#
Z1212 U4
T LPC_DRQ1#
T5
18,20,37 LPC_FRAME#
LPC_FRAME#
USB_PP0
C20
18 USB_PP0
USB_PP0
USB_PP1 A21
18 USB_PP1 USB_PP1
USB_PP2
C18
14 USB_PP2 USB_PP2
USB_PP3 A19
14 USB_PP3
USB_PP3
USB_PP4 C16
15 USB_PP4 USB_PP4
USB_PP5 A17
15 USB_PP5
USB_PP5
USB_PN0 D20
18 USB_PN0 USB_PN0#
USB_PN1
B21
18 USB_PN1
USB_PN1#
USB_PN2 D18
14 USB_PN2 USB_PN2#
USB_PN3
B19
14 USB_PN3 USB_PN3#
USB_PN4 D16
15 USB_PN4
USB_PN4#
USB_PN5 B17
15 USB_PN5 USB_PN5#
USB_OC0# B15
USB_OC0#
USB_OC1#
C14
USB_OC1#
USB_OC2# A15
14 USB_OC2# USB_OC2#
USB_OC3#
B14
14 USB_OC3# USB_OC3#
Z1240 A14
USB_OC4#
R160 10K(0402) USB_OC5# D14
+3V USB_OC5#
Z1213 A23
USB_RBIAS
8/29 R415 22(0402) B23
USB_RBIAS#
Z1214
J20
T33 T GPIO32
Z1215 G22
8/29
T GPIO33
Z1216 F20
T GPIO34
G20
18 FWH_TBL#
GPIO35
Z1218 F21
T GPIO36
Z1219
H20
T GPIO37
Z1220 F23
T GPIO38
Z1239 H22
T82 T GPIO39
Z1207 G23
T83
T GPIO40
Z1217 H21
T84 T GPIO41
SWBTEN
F22
32 SWBTEN
GPIO42
SWBKON E23
31 SWBKON GPIO43
7/01 ICH4-M
+3V C688
.1u(0402)
R122 0(0402) Z1230
+3V R121 R120
100K(0402) 1K(0402)
U12 5 Z1231 1
*TC7SZ08
1 E
PG_VGATE
Z1232
4 B 3
2 Q7 C
VCORE_PWGD
2N3906 C254 R117
1u 2K_1%
3
+3V
+3VS
10K(0402)
RP122
8P4RX10K
R3
LPC_PME# 20
GPIO_7
V4 Z1233 D46 A C 1N4148
GPIO_8
Z1234
V5 D43 A
GPIO_12
W3 Z1235 D41
GPIO_13
V2 BT_DETECH
GPIO_25 BT_DETECH 15
Z1236 PRSTEN
W1 R223 0(0402)
PRSTEN 11,32
GPIO_27
W4 Z1237
GPIO_28
R481 *10K(0402)
Y13
IDE_PDCS1# IDE_PDCS1# 16
AB14
IDE_PDCS3# IDE_PDCS3# 16
AB21 R475 +3V
IDE_SDCS1# 16
IDE_SDCS1#
AC22 10K(0402)
IDE_SDCS3# IDE_SDCS3# 16
AA13
IDE_PDA0 IDE_PDA0 16
AB13
IDE_PDA1 IDE_PDA1 16
W13
IDE_PDA2 IDE_PDA2 16
AA20
IDE_SDA0 IDE_SDA0 16
AC20
IDE_SDA1 16
IDE_SDA1
AC21
IDE_SDA2 IDE_SDA2 16
AB11 IDE_PDD0
IDE_PDD0
AC11 IDE_PDD1
IDE_PDD1
Y10 IDE_PDD2 IDE_PDD[0:15]
IDE_PDD2 IDE_PDD[0:15] 16
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[0:15]
IDE_SDD[0:15] 16
W17 IDE_SDD0
IDE_SDD0
AB17 IDE_SDD1
IDE_SDD1
W16 IDE_SDD2
IDE_SDD2
IDE_SDD3
AC16
IDE_SDD3
W15 IDE_SDD4
IDE_SDD4
IDE_SDD5
AB15
IDE_SDD5
W14 IDE_SDD6
IDE_SDD6
AA14 IDE_SDD7
IDE_SDD7
Y14 IDE_SDD8
IDE_SDD8
AC15 IDE_SDD9
IDE_SDD9
IDE_SDD10
AA15
IDE_SDD10
Y15 IDE_SDD11
IDE_SDD11
IDE_SDD12
AB16
IDE_SDD12
Y16 IDE_SDD13
IDE_SDD13
AA17 IDE_SDD14
IDE_SDD14
IDE_SDD15
Y17
IDE_SDD15
Y12
IDE_PDDACK# 16
IDE_PDDACK#
AB19
IDE_SDDACK# IDE_SDDACK# 16
AA11 IDE_PDDREQ
IDE_PDDREQ IDE_PDDREQ 16
AB18 IDE_SDDREQ
IDE_SDDREQ 16
IDE_SDDREQ
AC12
IDE_PDIOR# IDE_PDIOR# 16
Y18 RTC_VBIAS
IDE_SDIOR# 16
IDE_SDIOR#
W12
IDE_PDIOW# IDE_PDIOW# 16
AA18 CLK_32X1
IDE_SDIOW# 16
IDE_SDIOW#
AB12 IDE_PIORDY CLK_32X2
IDE_PIORDY IDE_PIORDY 16
AC19 IDE_SIORDY
IDE_SIORDY 16
IDE_SIORDY
J23
CLK_ICH14 10
CLK_14
F19
CLK_48 CLK_ICH48 10
W7 RTC_RST#
RTCRST#
AC7 CLK_32X1
CLK_RTCX1
AC6 CLK_32X2
CLK_RTCX2
Y6 RTC_VBIAS C727
CLK_VBIAS
H23 AC_SPKR 12PF
AC_SPKR 21
SPKR
W20 Z1238
THRMTRIP# +VCCP
R438 0(0402)
+3V +3VS
R163 4.7K(0402) IDE_PIORDY
R142 4.7K(0402) IDE_SIORDY
+3VS R137 5.6K IDE_SDDREQ
R169 5.6K IDE_PDDREQ
R130
10K(0402)
U11
LVM331
+
4 DELAY_PG_VGATE
O DELAY_PG_VGATE 25
-
C261
.1u(0402)
SMI# 20
C 1N4148
SCI# 20
A C 1N4148
SWI# 20
R458 10M
R457 10M
Z1227
T
1 2
Z1228 C707
T
32.768KHZ 12PF
Y2