Hitachi M300N Service Manual page 84

ICH4-2 (2 of 3)
SUSA# R203 *0
+3V
+3VS
U39
C156 5
74AHC1G08
0.1UF
R193 10K PM_CLKRUN# 1
Z1331
R209 0 4
[10,21] SUSA#
2
R406 *1K AC_SPKR
3
保留
R142 *10K AC_SDATOUT
R145 *1K
FLASH# [12,19]
R150 *1K
EEP_DOUT [12]
9/27
R542
*0
+3V
R543
C579 10K
U53
0.1UF
5
74AHC1G08
1 ICH_SUSB#
SUSB# 4
[4,18,19,22,26,29] SUSB#
2 PM_RSMRST#
3/13
3
Function Optional Override
Board Default
R6V2 No Reboot No STUFF STUFF for No Reboot
R6V7 Safe Mode Boot No STUFF STUFF for safe mode
R6V8 A16 swap override No STUFF STUFF for A16 swap override
No STUFF STUFF
Reserved
R6V9
+VCCRTC
+VDD5
R296 R294 D17 D18
Z1314 Z1315 A C Z1316 A C [16] BT_EN1
750 1% 560 RB751V
1N4148
R297
R295 1K
2K 1%
3/13
Z1318 Z1319
R32 1K JBAT1
2
2
C14 1
1
C271 1uF
0.047uF CON2
+3V
RTC_VBIAS PM_RSMRST#
D13
Z1320
A C
1N4148 +3VH8 R144
*0
R183
+3VS
22K 14 U12C 14 U12D
Z1334
Z1321
5 6 9 8 R204
7 7
74LVC14 74LVC14 +3V
C146
1uF
R446
R194
+3V
+3V
PM_RI# R178 10K AGP_BUSY#
R190
SLP_S1#_D 10K
BGA2B
ICH_SUSB# AGP_BUSY# R2
[5] AGP_BUSY# PM_AGPBUSY#/GPIO6
PM_SYSRST# Y3
PM_SYSRST#
3/13 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
[4,11,12,14,22] ICHPWROK PM_PWROK
+3V PM_RI# Y1
R125 PM_RI#
PM_RSMRST# AA6
[14,21] PM_RSMRST# PM_RSMRST#
SLP_S1# Z1303 W18
PM_SLP_S1#/GPIO19
3/13 ICH_SUSB# Y4
SUSA#
PM_SLP_S3#
SUSC# Y2
[21] SUSC# PM_SLP_S4#
68 R191 10K Z1304 AA2
PM_SLP_S5#
+3V W19
[10] PM_STPCPU# PM_STPCPU#/GPIO20
Y21
[10] PCI_STP#
PM_STPPCI#/GPIO18
Z1305 AA4
T PM_SUS_CLK
Z1330
+3V R165 10K AB3
PM_SUS_STAT#/LPCPD#
V1
[3,14] PM_THRM# PM_THRM#
PM_GMUXSEL J21
PM_GMUXSEL/GPIO23
R201 Y20
[3] PM_CPUPERF#
PM_CPUPERF#/GPIO22
10K V19
PM_VGATE/VRMPWRGD
DELAY_PG_VGATE
B8
[16,23] AC_BITCLK AC_BITCLK
PM_SYSRST# C13
[16,23] AC_RST# AC_RST#
D13
[23] AC_SDATAIN0
AC_SDATAIN0
A13 AC'97 I/F
[16] AC_SDATAIN1 AC_SDATAIN1
Z1306
B13
T AC_SDATAIN2
AC_SDATOUT D9
[16,23] AC_SDATOUT AC_SDATAOUT
Z1307
C9
[16,23] AC_SYNC
AC_SYNC
R141 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#
R417 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
TP_USB_PP5 A17
[16] USB_PP5 USB_PP5
R418 15K USB_PN0 D20
USB_PN0#
B21
[15] USB_PN1 USB_PN1#
D18
[15] USB_PN2
USB_PN2#
B19
[16] USB_PN3 USB_PN3#
9/16
D16
[16] USB_PN4
USB_PN4#
+3V TP_USB_PN5 B17
[16] USB_PN5 USB_PN5#
R429 10K USB_OC0# B15
USB_OC0#
C14
[15] USB_OC1#
USB_OC1#
A15
[15] USB_OC2# USB_OC2#
B14
[16] USB_OC3# USB_OC3#
BT_EN1 A14
USB_OC4#
D14
[16] USB_OC5# USB_OC5#
Z1312 A23
USB_RBIAS
R534 B23
USB_RBIAS#
10K
Z1309
R416 J20
T GPIO32
Z1310 G22
T GPIO33
AC_VID0 F20
GPIO34
22.6_1% AC_VID1 G20
GPIO35
AC_VID2 F21
GPIO36
+3V AC_VID3 H20
GPIO37
AC_VID4 F23
GPIO38
3/13 LCDID0 H22
[11] LCDID0 GPIO39
LCDID1 G23
[11] LCDID1 GPIO40
LCDID2 H21
[11] LCDID2
GPIO41
F22
GPIO42
E23
[11] SWBKON
GPIO43
ICH4-M
+VCCRTC
PIN1=TZ1303
R155 RTC_RST#
15K
3/27 J1 +3V
JOPEN
J2 C144
JOPEN 1uF(0805)
Z1329
10K SUSA# R119
R182 100K
0
10K SUSB# E
B Q17
[5,28] PG_VGATE
10K SUSC# C
3906_PNP
C106
1UF
+3VS
+3VH8
R179 10K
R180
10K
R3
GPIO_7 LPC_PME# [19,21]
V4
GPIO_8 SMI#
V5
SCI# [21]
GPIO_12
W3
GPIO_13 SWI# [21]
V2 BT_DETECH
BT_DETECH [16]
GPIO_25
W1 Z1311 R198 0 PRSTEN
PRSTEN [12]
GPIO_27
Z1328
W4 R448 *10K
GPIO_28
Y13
IDE_PDCS1# [17]
IDE_PDCS1#
AB14
IDE_PDCS3# IDE_PDCS3# [17]
AB21 R447
IDE_SDCS1# IDE_SDCS1# [17]
AC22 10K
IDE_SDCS3# IDE_SDCS3# [17]
AA13
IDE_PDA0 IDE_PDA0 [17]
AB13
IDE_PDA1 IDE_PDA1 [17]
W13
IDE_PDA2 [17]
IDE_PDA2
AA20
IDE_SDA0 IDE_SDA0 [17]
AC20
IDE_SDA1 [17]
IDE_SDA1
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 R148
IDE_SDD14
Y17 IDE_SDD15
IDE_SDD15
Y12
IDE_PDDACK# [17]
IDE_PDDACK#
AB19
IDE_SDDACK# IDE_SDDACK# [17]
AA11 IDE_PDDREQ
IDE_PDDREQ IDE_PDDREQ [17]
AB18 IDE_SDDREQ R149
IDE_SDDREQ IDE_SDDREQ [17]
AC12
IDE_PDIOR# IDE_PDIOR# [17]
Y18
IDE_SDIOR# IDE_SDIOR# [17]
W12
IDE_PDIOW# IDE_PDIOW# [17]
AA18 Y7
IDE_SDIOW# [17]
IDE_SDIOW#
2
AB12 IDE_PIORDY
IDE_PIORDY [17]
IDE_PIORDY
AC19 IDE_SIORDY
IDE_SIORDY IDE_SIORDY [17]
J23 C136
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
SPKR AC_SPKR [23]
W20 THRM
THRMTRIP# T
+3V +3VS +3VS
R217 4.7K IDE_PIORDY
R127 4.7K IDE_SIORDY
C372
0.1UF
R523 4.7K THRM
R117
10K R126 5.6K
R118
1K_1% R225 5.6K
U35
IDE_SDDREQ
LVM331
Z1332
1 IDE_PDDREQ
+
4 DELAY_PG_VGATE
O
Z1333 3
-
R120
2K_1% C373
11/15
.1U
ICH4-2 (2 of 3) (71-M3000-D04) B - 13
Schematic Diagrams
+3V
[21]
VID4 VID3 VID2 VID1 VID0 CPUVCC
ON ON ON ON ON 1.750V
ON ON ON ON OFF 1.700V
ON ON ON OFF ON 1.650V
ON ON ON OFF OFF 1.600V
ON ON OFF ON ON 1.550V
ON ON OFF ON OFF 1.500V
ON ON OFF OFF ON 1.450V
ON ON OFF OFF OFF 1.400V
ON OFF ON ON ON 1.350V
ON OFF ON ON OFF 1.300V
ON OFF ON OFF ON 1.250V
ON OFF ON OFF OFF 1.200V
ON OFF OFF ON ON 1.150V
Sheet 12 of 29
ON OFF OFF ON OFF 1.100V
ON OFF OFF OFF ON 1.050V
ON OFF OFF OFF OFF 1.000V
ICH4-2
OFF ON ON ON ON 0.975V
OFF ON ON ON OFF 0.950V
OFF ON ON OFF ON 0.925V
OFF ON ON OFF OFF 0.900V
OFF ON OFF ON ON 0.875V (2 of 3)
OFF ON OFF ON OFF 0.850V
OFF ON OFF OFF ON 0.825V
OFF ON OFF OFF OFF 0.800V
OFF OFF ON ON ON 0.775V
OFF OFF ON ON OFF 0.750V
OFF OFF ON OFF ON 0.725V
OFF OFF ON OFF OFF 0.700V
OFF OFF OFF ON ON 0.675V
OFF OFF OFF ON OFF 0.650V
OFF OFF OFF OFF ON 0.625V
OFF OFF OFF OFF OFF 0.600V
10M RTC_VBIAS
CLK_32X1
10M CLK_32X2
TZ1301
1
32.768KHZ
TZ1302
C137
12PF