Dell 640M Schematics POWER SEQUENCE
Bermuda P
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Bermuda P
ower
ower
S
equence
S
equence
Thermal Sensor
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EMC4000
INT.SPKR
32
LINE OUT
MIC IN
22
RJ11
CONN
27
200-PIN DDR2 SODIMM
UNBUFFERED
DDR2 SODIMM
Socket
UNBUFFERED
DDR2 SODIMM
Socket
SMBus
OP AMP
MAX4411ETP
Azalia CODEC
STAC 9200
OP AMP
TPA6017A
Modem
Clock Generator
ICS954305D/CY28447LFXCT
12
13
ODD Bay
SATA
HDD
20
20
22
21
22
MDC
1.5
28
USB*4
Bluetooth
Wistron/Dell confidential
4
DDRII 533/667MHz
Daul Channel
Primary IDE
SATA
AZALIA
27
28
Intel Mobile CPU
Yonah 2M/Meron
FSB: 533 or 667 Mhz
HOST BUS
533/667MHz
Calistoga
GM(945)
AGTL+ CPU I/F
DDR Memory I/F
INTEGRATED GRAHPICS
LVDS, CRT I/F
7,8,9,10,11
DMI I/F
100MHz
Intel
ICH7-M
USB 2.0 (2+2+2+2)
(10/100Mb)
ETHERNET
AC97 2.2/AZALIA
ATA 66/100
SATA
ACPI 1.1
LPC I/F
SPI
PCI/PCI BRIDGE
16,17,18,19
LPC I/F
KBC
SMSC MEC5004
USB 2.0
5,6
SPI
Int. KB
Touch Pad
LVDS
RGB CRT
S-VIDEO
PCI Bus / 33MHz
29
31
Bermuda Block Diagram
Project code:91.4E201.001
PCB P/N :05224
REVISION :SA
14.1" WXGA
CRT Port
TV OUT
PCI Express/USB2.0
SIO
ECE5011
SPI
SST25LF080A
BIOS
27
15
Richo 832
1394
4 in1
Power Switch
30
29
14
ATMEL
AT93C46
23
BCM 4401KQLG
1394
4 in1
24
Mini-Card
802.11a/b/g/n
26
Expresscard
SLOT
26
26
System DC/DC
TPS51120
OUTPUTSINPUTS
+5VSUS
+3VSUS
+1.5VRUN
VCC_CORE
+1.8VSUS
+0.9VRUN
+0.9VSUS_DDR2VREF
23
1394
CONN
4 in1
CONN
RJ45
CONN
25
25
27
PWR_SRC
Battery Charger
MAX8731
PWR_SRC BATT+
System DC/DC
TPS51483
PWR_SRC +1.05VRUN
CPU DC/DC
ADP3207 +ADP3419
PWR_SRC
DDR2 DC/DC
SC480
PWR_SRC
PCB LAYER
L1:TOP
L2:GND
L3:Signal
L4:Signal
L5:VCC
L6:Signal
L7:GND
L8:BOT
Wistron Corporation
21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
Title
Size Document Number Rev
A3
Date: Sheet of
Taipei Hsien 221, Taiwan, R.O.C.
System Block Diagram
Bermuda
144Friday, November 04, 2005
39
42
40
38
41
0926-1000
SA
BATTERY
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+PWR_SRC
+PWR_SRC
TPS51120
BAT-CON2
+PWR_SRC
+PBATT
CHARGER
ADP3207
TPS51483
MAX1615
SC480
240mA
INVERTER
+5V_ALW
1500mA
LCD CONN
+DC_IN
LCDVDD
ADAPTER
CRT BOARD
+VCC_CORE
+1.05V_VCCP
+1.5V_RUN
+3.3V_RTC_LDO
+1.8V_SUS
0.9V_DDR_VTT
V_DDR_MCH_REF
+3V_ALW
+5V_SUS
+5V_ALW
RUN_ON
RUN_ON
HDD
TPS2062D
TPS2062D
+3V_SUS
HDDC_EN#
+5V_RUN_HDD
1A
+5V_RUN
+3V_RUN
+5V_RUN
+3V_RUN
USB0_VCC
USB1_VCC
2.4A
SATA
USBx4
LED
+RTC_CELL+RTC_CELL
+3VRUNCARD
4 in 1
CARD
100mA
1394
R5C832
OP AMP
42mA
MAX4411
OP AMP
TPA6017
300mA
25mA
KB
FPVCC
1000mA 250mA 500mA
ExPRESS CARD
XD_SW#
+3_VRUN
AAT425
Azalia
CODEC
STAC9200
+VDDA
TPS793475
+3V_RUN
MINICARD
+5V_SUS
TPS2231
+3VSUS_NEW
+3VRUN_NEW
100mA
606mA
+3V_RUN
660mA
BT
+3V_RUN
170mA
CPU
FAN
+1.5VRUN_NEW
+3V_ALW
+3V_ALW
20mA
RTC
+1.8V_SUS
+RTC_CELL
V_DDR_MCH_REF
0.9V_DDR_VTT
1.8V_SUS
(SUS_LAN)
LAN
ECM4410
MDC
300mA
SIO
ECE5011
KBC
MEC5004
DDRII
1.2A
VREF
5A
VDD_SPD
+3V_RUN
ICS954305
700mA
ODD
91mA
40mA
CLK
560mA
EEPROM
+3V_SUS
2mA
+VCC_CORE
VCC_IO
+1.5V_RUN
+1.05V_VCCP
+1.5V_RUN
+1.8V_SUS
+3V_RUN
+RTC_CELL
+3V_RUN
+5V_SUS
+5V_RUN
+3V_SUS
+1.5V_RUN
+1.05V_VCCP
60mA
BIOS
25LF080A
CPU Yonah
VCC(Vcc_core) 44A
VCCP(1.05V) 2.5A
VCCA(PLL) 120mA
GMCH 945GM
+1.05V(CORE) 4800mA
(TVDAC/D_LVDS
/PLL/PCIE) 3300mA
(DDRII) 3100mA
VCCGPIO(3V) 160mA
REF
(CRTDAC/A_LVDS) 138mA
V_DDR_MCH_REF
THERM SENSOR
+3V_SUS
+5V_RUN
+3V_RUN
+RTC_CELL
2mA
400mA
600mA
RTC
ICH7-M
VCCRTC
(PCI/IDE/) 190mA
V5REF_SUS
V5REF_RUN
VccSus/V5REF_SUS
(CORE/PCIE/SATA
/USB) 950mA
V_CPU_IO 2800mA
+2.5_VRUN
EMC4000
CPU_Core
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ADP3207+ADP3419
Input signal Output Signal
RUNPWROK
EN
VSSSENSE
FBRTN
VCCSENSE
FB
DPRSLPVR
DPRSLP
H_PSI#
PSI#
H_DPRSTP#
DPRSTP#
VID0~6
VID0~6
Input Power Output Power
+5V_RUN +VCC_CORE
VCC
PWRGD
CLKEN#
IMVP_PWRGD
CLK_ENABLE#
5V/3D3V
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TI TPS51120
Output SignalInput signal
SUS_ON / THERM_STP#
SUS_ON / THERM_STP#
SUS_ON / THERM_STP#
GND
51120_VREF2
5V_PWR
3D3V_PWR
PWR_SRC_51120
EN1
EN2
EN3
EN5
SKIPSEL
TONSEL
VO1
VO2
VIN
VREG2
51120_VREF2
51120_3V
VREG3
+5V_ALW
VREG5
SUSPWROK_5V
PGOOD1
SUSPWROK_5V
PGOOD2
Output PowerInput Power
5V_PWR
3D3V_PWR
1D5V/1D05V
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TI TP51483
RUN_ON_DC
51483_TON2
RUN_ON_DC
51483_TON1
+1.05V_VCCP_P
+5V_SUS
+5V_SUS
+1.5V_RUN_P
+5V_SUS
Input signal
EN/PSV2 (5V)
TON2 (5V)
EN/PSV1 (5V)
TON1 (5V)
VOUT2
VCCA2
VDDP2
VOUT1
VCCA1
Output Signal
PGOOD2
Output PowerInput Power
+1.05V_VCCP_PWRGD
+1.5V_RUN_PWRGDPGOOD1
+1.5V_RUN_P
+1.05V_VCCP_P
+5V_SUS
VDDP1
1D8V/0D9V
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TPS51116
Output SignalInput signal
SUSPWROK_5V
RUN_ON
1D8V_SUS_PWR
+5V_SUS
1D8V_SUS_PWR
+0.9V_DDR_VTTP
1D8V_SUS_PWR
+5V_SUS
EN/PSV (5V)
VTTEN (5V)
TON (<5V)
VDDP (5V)
VTTS
VDDQS
VCCA
PGD
+1.8V_SUS_PWRGD
Output PowerInput Power
1D8V_SUS_PWRVTTIN
+0.9V_DDR_VTTP
VTT
R332
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200KR2J-L1-GP
R331
200KR2J-L1-GP
+3V_RUN
12
+5V_RUN
12
3RC_S
5RC_S
+3V_SUS
BEQ10
MMBT3906LT1-1GPU
C
3RC_D
+5V_SUS
BEQ16
MMBT3906LT1-1GPU
C
5RC_D 5RC
1 2
R321
4K7R2F-GP
1 2
R330
4K7R2F-GP
SB
3RC
1
Q9
MMBT3904-7-F-GP
SB
1
Q14
MMBT3904-7-F-GP
5V_3V_RUN_PWRGD
3
2
3
2
5V_3V_RUN_PWRGD 34
+1.8V_SUS
12
D
S
2 3
2N7002-8-GP
+5V_SUS
12
DY
D
DY
S
2 3
2N7002-8-GP
R28
47R3F-GP
1.8VS_PD
1
G
R44
47R3F-GP
5VS_PD
1
G
SUS_ON_5V#
Q6
Q29
R546
47R3F-GP
3VS_PD
1
G
Q71
2N7002-8-GP
+5V_ALW
+3V_SUS
12
DY
DY
2 3
12
R335
100KR2J-1-GP
D
S
OUT
3
GND
1
R2
DDTC144EUA-7F-GP
SB
+5V_SUS
Q39
+15V_SUS
Q12
2N7002-8-GP
12
R20
100KR2J-1-GP
RUN_ON_5V#_5
D
1
G
S
2 3
+5V_ALW
Q11
2N7002-8-GP
12
R18
100KR2J-1-GP
D
1
G
S
2 3
SUS_ON
R1
2
IN
Q13
SUS_ON 29,34,36
RUN_ON14,29,34,36,37
RUN_ON
SI3456DV-E3-GP
6
5 4
D
2
1
C85
SC4700P50V2KX-1GP
Q36
+3V_ALW
SI3456DV-E3-GP
6
5 4
D
2
1
+5V_RUN
S
S
C88
SC4D7U10V6MX-1GP
+3V_SUS
G
3
G
3
SB
R19
200KR2J-L1-GP
12
+3V_SUS
RUN_ON_5V#_3
SB
Q31
SI3456DV-E3-GP
6
5 4
D
2
1
G
3
C84
SC470P50V2KX-3GP
S
+3V_RUN
C83
SC4D7U10V6MX-1GP
20R3F-L-GP
1.05V_PD
Q64
2N7002-8-GP
+1.05V_VCCP
+2.5V_RUN +3V_RUN
12
DY
DY
12
R317
DY
1KR2J-1-GP
2.5V_PD
D
D
1
DY
G
Q7
S
S
2 3
2 3
2N7002-8-GP
R466
1
G
+5V_ALW
12
R453
D
S
100KR2J-1-GP
G
2 3
2N7002-8-GP
1
Q63
RUN_ON_DC38
RUN_ON_DC
R360
1KR2J-1-GP
1.5V_PD
1
2N7002-8-GP
+1.5V_RUN
DY
DY
G
Q61
+VCC_CORE
12
12
R110
DY
20R3F-L-GP
1KR2J-1-GP
VCORE_PD 5V_PD
D
D
1
DY
G
Q43
S
S
2 3
2 3
2N7002-8-GP
2N7002-8-GP
+5V_RUN
12
R45
DY
1
DY
G
Q37
2 3
RUN_ON_5V#
+0.9V_DDR_VTT
D
S
12
R356
DY
1KR2J-1-GP
0.9V_PD 3V_PD
D
1
DY
G
Q56
S
2 3
2N7002-8-GP
1KR2J-1-GP
1
2N7002-8-GP
12
R35
DY
D
DY
G
Q17
S
2 3
+3V_RUN
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12
12
C319
+1.8VSUS_PWRGD_C
C647
+3V_SUS
147
1 2
U32A
SSAHC14PWR-GP
100KR2J-1-GP
12
RESET_OUT#
IMVP_PWRGD
SSLVC08APWR-GP
+3V_ALW
R540
12Q70
U58D
5V_3V_RUN_PWRGD33
+2.5V_RUN_PWRGD32
+1.5V_RUN_PWRGD38
+1.05V_VCCP_PWRGD38
5V_3V_RUN_PWRGD
+1.5V_RUN_PWRGD
+1.05V_VCCP_PWRGD
+1.8V_SUS_PWRGD37
1 2
R262 0R2J-2-GP
1 2
R263 0R2J-2-GP
1 2
R264 0R2J-2-GP
+1.8V_SUS_PWRGD
R265
20KR2F-L-GP
SCD01U16V2KX-3GP
1 2
R274
10KR2J-3-GP
SCD1U10V2KX-4GP
RESET_OUT#29
IMVP_PWRGD19,35
+3V_SUS
RUN_ON_MM
RUN_ON14,29,33,36,37
12
+1.8VSUS_PWRGD_S
3
MMBT3904-7-F-GP
+3V_SUS
147
12
13
1 2
C331
147
SCD1U10V2KX-4GP
3 4
U32B
SSAHC14PWR-GP
RUN_ON
R534 0R2J-2-GP
+3V_SUS
5 6
11
1 2
U32C
147
SSAHC14PWR-GP
ICH_PWRGD
RUN_ON_EE+2.5V_RUN_PWRGD
RUN_ON_SS
SUS_ON29,33,36
1 2
C665
SCD1U10V2KX-4GP
SUSPWROK_FF
SUS_ON
1
2
9
10
+3V_SUS
147
U58A
SSLVC08APWR-GP
+3V_SUS
147
U58C
SSLVC08APWR-GP
3
8
RUN_ON_WW
SUSPWROK
+3V_SUS
147
4
5
U58B
SSLVC08APWR-GP
SUSPWROK 19,32
RUNPWROK
6
RUNPWROK 29,30,35
+3V_SUS
12
R272
100KR2J-1-GP
ICH_PWRGD#
ICH_PWRGD8,19
ICH_PWRGD
2N7002-8-GP
D
1
G
Q50
S
2 3
ICH_PWRGD# 32
RTC_CELL
A
N
A
N
AUX_
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+DC_IN
+SDC_IN
PWR_SRC
LWO
THERM_STP#
+3V_ALW
+5V_ALW
CAV_I
POWER_SW#
SUS_ON
EN (DY)
+5V_SUS
+15V_SUS
+3V_SUS
SUSPWROK_5V
+1.8V_SUS
+1.8_SUS_PWRGD
SUSPWROK
SIO_SLP_S5#
SIO_SLP_S3#
RUN_ON
T1
T2
T3
T4
T5
T6
T6-1
T7
T8
T9
T10
T11
T12
T13
T14
T15
BIOS_Output
BIOS_Output
BIOS_Output
BIOS_Input
BIOS_Input
T16
RUN_ON
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RUN_ON_D
+1.8V_RUN (DY)
+2.5V_RUN
+3V_RUN
+5V_RUN
+1.5V_RUN
+0.9V_DDR_VTT
+1.05V_VCCP
5V_3V_RUN_PWRGD
+2.5V_RUN_PWRGD
+1.5V_RUN_PWRGD
+1.05V_VCCP_PWRGD
RUNPWROK
+VCC_CORE
CLK_ENABLE#
CLOCKS
IMVP_PWRGD
RESET_OUT
ICH_PWRGD
PLT_RST#
PCIRST#
T17
T18
T19
T20
T21
T22
T23
T24
T25
T26
T27
T28
T29
T30
T31
T32
T33
BIOS_Output
BIOS_Input
T30-1
BIOS_Output
T34
T35
T36
PLT_RST#
M
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PLTRST_DELAY#
H_RESET#
ENVDD
LCD_CDD
ODC_EN
+5V_MOD
HDDC_EN#
+5V_RUN_HDD
T37
T38
T39
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