Service manual

Schematic Diagrams
ICH7-M 1/4, BT B - 15
B.Schematic Diagrams
ICH7-M 1/4, BT
Sheet 14 of 34
ICH7-M 1/4, BT
Z1427
Z1428PM_THRMTRIP#
RTC_X2
R360 0_04
R361 0_04
Z1432
Z1433
Within 500mil
ICH_INTVRMEN
LPC_AD[3:0] 16,23,25
IDE_PDIORDY
IDE_IRQ
IDE_IRQ
IDE_PDIOR DY
Z1416
AZ_RST#24,26
AZ_SYNC24,26
AZ_BITCLK24,26
AZ_SDOUT24, 26
Z1402
FROM H8 def HI
24.9_1% needs to placed within 2" of ICH7,
56 Ohm must be placed within 2" of 24.9_1%
w/o stub.
Trace >12mil
Layout note:
+VDD3
USB_PP315
BT_EN#
+VCC _BT
+3VS
JBT
BT_EN#25
R432
100K_04
BT_EN_LED23,27
C620
0.1u_04
USB_PN315
H_CPUSLP_SB#
USB BLUETOOTH
BT_DET#23,25
1
+3VS
+VCC _BT
Z1429
1
4
2
3
L17
PLW3216S161SQ2
BT_DAT25
C427
0.1u_04
LPC_AD1
Z1422
Z1412
Z1405
1
2
3
4
5
6
7
8
9
JBT1
87213-0900G
LPC_AD2
LPC_DRQ0#
Z1407
Z1414
C621
0.1u_04
LPC_AD0
ICH_INTVRMEN
Z1425
RTCRST#
R280 10_04
BT_EN#
LPC_AD3
SB_THRMTRIP#
Z1423
C622
0.1u_04
L38
HCB1608KF-121T25
BT_CLK25
Z1415
Z1404
Z1430
ICH_D PSLP#
Z1424
Z1421
Z1411
G
DS
Q54
2N7002W
9
Z1408
Z1413
C619
1u/10V
LPC_FRAME#
Z1410
Z1406
RTC_X1
ICH_DPRSTP#
R279
1.3K_1%_04
INTRUDER#
Z1401
PM_THRMTRIP#
R282 2K_1%_04
R281
1K_1%_04
Z1431
1 2
X4
DST410S_32.768KHZ
A C
D50 SCS751V
SB_PWROK 16
9/13 4.0
B
E C
Q18
2N3904
R356
*0_04
R118 56_04
R314 10K_04
R345 *10K_04
R308 *56_04
C429
1u/10V
R347
10M_04
C228
0.1u_X7R_04
G
DS
Q20
2N7002W
C476 15p_04
C246 *3900p_04
12
JOPEN1
*OPEN_10mil-1MM
R172
1M_04
R119
330_04
R307 0_04
R303
24.9_1%_04
C478 *3900p_04
R134
47K_04
C117
*0.1u_04
R330 24.9_1%_04
RTXC1
AB1
RTCX2
AB2
INTVRMEN
W4
INTRUDER#
Y5
EE_CS
W1
EE_SHCLK
Y1
EE_DOUT
Y2
EE_DIN
W3
LAN_CLK
V3
LAN_RSTSYNC
U3
LAN_RXD0
U5
LAN_RXD1
V4
LAN_RXD2
T5
LAN_TXD0
U7
LAN_TXD1
V6
LAN_TXD2
V7
ACZ_BIT_CLK
U1
ACZ_SYNC
R6
ACZ_RST#
R5
ACZ_SDIN0
T2
ACZ_SDIN1
T3
ACZ_SDIN2
T1
ACZ_SDOUT
T4
SATALED#
AF18
SATA0RXN
AF3
SATA0RXP
AE3
SATA0TXN
AG2
SATA0TXP
AH2
SATA2RXN
AF7
SATA2RXP
AE7
SATA2TXN
AG6
SATA2TXP
AH6
SATA_CLKN
AF1
SATA_CLKP
AE1
SATARBIASN
AH10
SATARBIASP
AG10
DA0
AH17
DA1
AE17
DA2
AF17
DCS1#
AE16
DCS3#
AD16
DD0
AB15
DD1
AE14
DD2
AG13
DD3
AF13
DD4
AD14
DD5
AC13
DD6
AD12
DD7
AC12
DD8
AE12
DD9
AF12
DD10
AB13
DD11
AC14
DD12
AF14
DD13
AH13
DD14
AH14
DD15
AC15
DDREQ
AE15
IORDY
AG16
IDEIRQ
AH16
DDACK#
AF16
DIOW#
AH15
DIOR#
AF15
LAD0
AA6
LAD1
AB5
LAD2
AC4
LAD3
Y6
LDRQ0#
AC3
LDRQ1#/GPIO23
AA5
LFRAME#
AB3
A20GATE
AE22
A20M#
AH28
CPUSLP#
AG27
TP1/ DPR STP#
AF24
TP2/DPSLP#
AH25
FERR#
AG26
GPIO49/CPUPWRGD
AG24
IGNNE#
AG22
INIT3_3V#
AG21
INIT#
AF22
INTR
AF25
RCIN#
AG23
SMI#
AF23
NMI
AH24
STPCLK#
AH22
THERMTRIP#
AF26
RTCRST#
AA3
RTCLAN
AC-97/AZALIA
SATA
IDE
LPCCPU
U29A
ICH7-M
R312 10K_04
R323 4.7K_04
C479 *3900p_04
R309 0_04
R322 10K_04
R305 56_04
R346
330K_04
C245 *3900p_04
R310 *56_04
R176 200K_04A C
D27 SCS751V
C477 15p_04
+1.05VS
+VDD5 +RTCVCC
+3VS
+1.05VS
+3VS
+3VS
+RTCVCC
+3VS
IDE_PDD[15:0] 18
CLK_SATA19
CLK_SATA#19
IDE_PDDREQ18
IDE_PDIORDY18
IDE_IRQ18
H_FERR# 2
GA20 23
PM_THRMTRIP# 2,5
KB_RST# 23
IDE_PDIOW#18
IDE_PDDACK#18
IDE_PDCS3# 18
IDE_PDA1 18
IDE_PDIOR#18
IDE_PDCS1# 18
IDE_PDA0 18
IDE_PDA2 18
H_INTR 2
FWH_INIT# 16
LPC_FRAME# 16,23,25
H_SMI# 2
H_NMI 2
H_IGNNE# 2
H_INIT# 2
H_DPRSTP# 2,29
H_A20M# 2
H_STPCLK# 2
A C
D28 SCS751V
CPU_THRMTRIP# 23
H_PWRGD 2
H_DPSLP# 2
+3VS 2,5,8,9,10,13,15,16,17,18,19,20,21,22,24,25,26,27
AC
D29
SCS751V
+1.05VS 2,3,4,7,8,9,17,31
+RTCVCC 17
+5VS 13,17,18,19,22,24,27
+VDD3 13,15,16,17,20,27,28
LPC_AD1
LPC_F RAME#
LPC_AD3
LPC_AD0
1
2
JCBAT1
88266-02001
1
2
3
4
5
6
7
8
9
10
CN1
*87212-10G0
LPC_AD2
+5VS
LPC_DRQ0#
PCIRST# 15,21,22
Z1403
¤½¹Ï¥Î332K_1%
SERIRQ 16,21,23,25
AZ_SDIN024
AZ_SDIN126
Zo=55 Ohm
Zo=55 Ohm
SL Zdiff=100 Ohm
MS Zdiff=95 Ohm
Zo=55 Ohm
(+3VS)
Z1409
Z1417 IDE_PDD0
Z1418 IDE_PDD1
Z1419
Z1420
IDE_PDD2
IDE_PDD3
IDE_PDD4
SATA_LED#18
IDE_PDD5
IDE_PDD7
IDE_PDD6
IDE_PDD14
RTC CLEAR
IDE_PDD8
IDE_PDD13
IDE_PDD15
IDE_PDD12
IDE_PDD9
IDE_PDD11
IDE_PDD10
SATA_RX0-18
SATA_RX0+18
SATA_TX0+18
SATA_TX0-18
+VDD5 13,17,19,27,28
Z1426
ML1220 Battery can be charged up to 3.4 V.
Maximum charge current flows at 2.0 V.
Recommend charge
current = 1.0 mA at 2.0 V.
Output voltage of voltage regulator
3.2V
R = (Output voltage of regulator) ¡V 2
/ (Charge current)
1300ohm
1200ohm
3.3V
R97
1400ohm
3.4(MAX)