Ich7-M 1/4, Bt - EUROCOM M620NC Service Manual

ICH7-M 1/4, BT

R281
+VDD3
1K_1%_04 D28 SCS751V
Z1431 A C
+VDD5
R282 2K_1%_04
D29
SCS751V
D27 SCS751V
Z1401
A C R176
R172
R279 1M_04
1.3K_1%_04
Z1402 R280 10_04 Z1403
Trace >12mil
JCBAT1 C427
1
0.1u_04
2
88266-02001
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.
R = (Output voltage of regulator) ¡V 2
/ (Charge current)
Output voltage of voltage regulator
SL Zdiff=100 Ohm
3.2V 3.3V 3.4(MAX)
MS Zdiff=95 Ohm
R97 1200ohm 1300ohm 1400ohm
9/13 4.0
D50 SCS751V
+3VS
A C
CPU_THRMTRIP# 23
R134
47K_04
Z1427 G
Q20
R119 2N7002W
330_04
PM_THRMTRIP# Z1428 B Q18 C117
2N3904 *0.1u_04
CN1
+5VS
1
2
LPC_AD0
3
LPC_AD1
4
LPC_AD2
5
LPC_AD3
6
LPC_DRQ0#
7
LPC_FRAME#
8
9 PCIRST# 15,21,22
SERIRQ 16,21,23,25
10
*87212-10G0
C477 15p_04
+RTCVCC
X4
C429 R347
DST410S_32.768KHZ
1u/10V 10M_04 U29A
RTC_X1 AB1
RTXC1
C476 15p_04 RTC_X2 AB2
RTCX2
RTCRST#
200K_04 AA3
RTCRST#
INTRUDER# Y5
INTRUDER#
C228 JOPEN1 ICH_INTVRMEN W4
INTVRMEN
*OPEN_10mil-1MM
0.1u_X7R_04 Z1404 W1
RTC CLEAR
EE_CS
Z1405 Y1
EE_SHCLK
Z1406 Y2
EE_DOUT
Z1407
W3
EE_DIN
Z1408 V3
LAN_CLK
Z1409
R345 *10K_04 U3
LAN_RSTSYNC
Z1410 U5
LAN_RXD0
Z1411 V4
LAN_RXD1
Z1412
T5
LAN_RXD2
Z1413 U7
LAN_TXD0
Z1414 V6
LAN_TXD1
Z1415
V7
LAN_TXD2
U1
24,26 AZ_BITCLK
ACZ_BIT_CLK
R6
24,26 AZ_SYNC ACZ_SY NC
R5
24,26 AZ_RST# ACZ_RST#
Zo=55 Ohm
R360 0_04 Z1432 T2
24 AZ_SDIN0
ACZ_SDIN0
R361 0_04 Z1433 T3
26 AZ_SDIN1 ACZ_SDIN1
Z1416
T1
ACZ_SDIN2
T4
24,26 AZ_SDOUT
ACZ_SDOUT
AF18
18 SATA_LED# SATALED#
C245 *3900p_04 Z1417 AF3
18 SATA_RX0-
SATA0RXN
C246 *3900p_04 Z1418 AE3
18 SATA_RX0+ SATA0RXP
C478 *3900p_04 Z1419 AG2
18 SATA_TX0- SATA0TXN
Z1420
C479 *3900p_04 AH2
18 SATA_TX0+
SATA0TXP
Z1421 AF7
SATA2RXN
Z1422 AE7
SATA2RXP
Z1423
AG6
SATA2TXN
Z1424 AH6
SATA2TXP
SB_PWROK 16
AF1
19 CLK_SATA# SATA_CLKN
AE1
19 CLK_SATA SATA_CLKP
Z1425 AH10
Zo=55 Ohm
SATARBIASN
R330 24.9_1%_04 AG10
SATARBIASP
Within 500mil
AF15
18 IDE_PDIOR#
DIOR#
AH15
18 IDE_PDIOW# DIOW#
AF16
18 IDE_PDDACK# DDACK#
IDE_IRQ
AH16
18 IDE_IRQ IDEIRQ
IDE_PDIORDY AG16
18 IDE_PDIORDY
IORDY
AE15
18 IDE_PDDREQ DDREQ
ICH7-M
USB BLUETOOTH
+RTCVCC
R346 ¤½¹Ï¥Î332K_1%
15 USB_PN3
330K_04
15 USB_PP3
ICH_INTVRMEN
23,25
R356
*0_04
+3VS
LPC_AD[3:0] 16,23,25
AA6 LPC_AD0
LAD0
AB5 LPC_AD1
LAD1
LPC_AD2
AC4
LAD2
LPC_AD3
Y 6
LAD3
AC3 LPC_DRQ0#
LDRQ0#
AA5 Z1426
(+3VS) LDRQ1#/GPIO23
LPC_FRAME# 16,23,25
AB3 LPC_FRAME#
LFRAME#
R314 10K_04
+3VS
AE22
A20GATE GA20 23
AH28
A20M# H_A20M# 2
AG27 H_CPUSLP_SB#
CPUSLP#
ICH_DPRSTP#
AF24 R309 0_04
TP1/DPRSTP#
ICH_DPSLP#
AH25 R307 0_04
TP2/DPSLP#
AG26
FERR#
AG24 R305
H_PWRGD 2
GPIO49/CPUPWRGD
R308
R310
AG22
IGNNE# H_IGNNE# 2
AG21
INIT3_3V# FWH_INIT# 16
AF22
H_INIT# 2
INIT#
AF25
INTR H_INTR 2
R312 10K_04
+3VS
AG23
RCIN# KB_RST# 23
AH24
H_NMI 2
NMI
AF23
SMI# H_SMI# 2
H_STPCLK# 2
AH22
STPCLK#
AF26 SB_THRMTRIP# R303 PM_THRMTRIP#
THERMTRIP#
24.9_1%_04
R118 56_04
AB15 IDE_PDD0
Layout note:
DD0
AE14 IDE_PDD1
DD1
AG13 IDE_PDD2 24.9_1% needs to placed within 2" of ICH7,
DD2
IDE_PDD3
AF13
56 Ohm must be placed within 2" of 24.9_1%
DD3
AD14 IDE_PDD4
DD4 w/o stub.
AC13 IDE_PDD5
DD5
AD12 IDE_PDD6
DD6
IDE_PDD7
AC12
DD7
AE12 IDE_PDD8 +3VS
DD8
AF12 IDE_PDD9
DD9
AB13 IDE_PDD10
DD10
IDE_PDD11
AC14
DD11
AF14 IDE_PDD12
DD12
AH13 IDE_PDD13
DD13
AH14 IDE_PDD14
DD14 IDE_PDD[15:0] 18
IDE_PDD15
AC15
DD15
AH17
IDE
IDE_PDA0 18
DA0
AE17
DA1 IDE_PDA1 18
AF17 Zo=55 Ohm
DA2 IDE_PDA2 18
AE16
IDE_PDCS1# 18
DCS1#
AD16
DCS3# IDE_PDCS3# 18
+VCC_BT
C622
L17 JBT1
PLW3216S161SQ2 0.1u_04
1
1 2 FROM H8 def HI
2
Z1429
3
4 3 Z1430 JBT
23,27 BT_EN_LED
4
BT_DET# 5
9
25 BT_DAT 6
25 BT_CLK 7
BT_EN#
25 BT_EN#
8
9
+VDD5 13,17,19,27,28
87213-0900G 1
+1.05VS 2,3,4,7,8,9,17,31
+3VS 2,5,8,9,10,13,15,16,17,18,19,20,21,22,24,25,26,27
+5VS 13,17,18,19,22,24,27
L38
+VDD3 13,15,16,17,20,27,28
HCB1608KF-121T25
+RTCVCC 17
+VCC_BT
C619 C620 C621
1u/10V 0.1u_04 0.1u_04
Schematic Diagrams
H_DPRSTP# 2,29
H_DPSLP# 2
H_FERR# 2
56_04
+1.05VS
*56_04
*56_04
Sheet 14 of 34
PM_THRMTRIP# 2,5
+1.05VS
ICH7-M 1/4, BT
IDE_IRQ
R322 10K_04
R323 4.7K_04 IDE_PDIORDY
+3VS
R432
100K_04
BT_EN#
Q54
G 2N7002W
ICH7-M 1/4, BT B - 15