MiTAC 7521 PLUS/N User Manual

Page 167

Advertising
background image

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

A

A

B

B

C

C

D

D

FULL ON

POS

STR

MECH OFF

STD(SOFT OFF)

VDD3

+5V

+5VS

+3V

+3VS

CPU_IO

CPU_CORE

O

O

O

O

X

O

O

O

O

O

O

O

O

O

O

O

O

O

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

O

+12V

O

O

O

X

X

VDD5

O

O

O

O

X

O

O

O

O

X

+5V51

X

/

ADIN

BAT

/

(NO ACIN & NO BATT)

(ACIN OR BATTERY IN)

SUSTAT1#

SUSTAT2#

SUSA#

SUSB#

SUSC#

O

O

O

O

O

O

O

O

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

pull high at d/d bd

pull low at PQ510

SD411670000002

02

7521 plus



C

23

30

Tuesday, May 08, 2001

MITAC INTERNATIONAL CORP.

Title

Size

Document Number

Rev

Date:

Sheet

of

VDD5

GND

GND

+3V

GND

GND

GND

+5V

GND

+2.5V

+S5V

PWR_VDDIN

VDD5

VCC_RTC

GND

+S3V

VDD5

VDD5S

GND

GND

GND

GND

GND

D5

BAV99

1

2

3

R199

0/NA
0603B_DFS

1

2

JL21

JP_NET
JP_NET15

R188
470K

R78

4.7K

0603

1

2

C233

0.1U/NA

50V

0603

1

2

U32

LP2951-02BM

8
2
7
3

6
1
5
4

IN
SENSE
F/B
SHUTDN

5VTAP

OUT

ERR-

GND

D19

RLS4148
MLL34B

A

K

D9

BAV99

1

2

3

R77
47K
0603

1

2

R79
100K
0603

1

2

Q23
DTC144WK
SOT23AN_1

1

2

3

C115

1U
0603

1

2

BT501

BH-800.1K
BAT_B098

1

2

U10
MAX809_SOT23

2

3

1

RESET#

VCC

GND

D

S

G

Q22

SI2301DS
SOT23_FET

G

D

S

R195
100K
0603B

1

2

D

S

G

Q21

SI2301DS
SOT23_FET

G

D

S

Q20
DTC144WK
SOT23AN_1

1

2

3

C247

10U

10V

1206

1

2

F2

FUSE_1206

1A-1206

3216FF-1

1

2

D20
RLZ5.6B

A

K

R224
1K
0603

1

2

D
S

G

Q26
SI2301DS

G

D

S

D6

BAV99

1

2

3

D7

BAV99

1

2

3

R226
100K
0603

1

2

R227

470

0603

1

2

C276

10U

10V

1206

1

2

Q27
MMBT3904L

B

E

C

R228
20K
0603

1%

1

2

Q28

SCK431CSK-1

SOT23N

3

2

1

R80
4.7K
0603

1

2

PWR_ON

24

H8_PWRON

20

CPU_PWRGOOD

2

VDD5_SW 20

VDD5_SW

20

PWROK

6,20

VDD5_SW# 20

PCIRST#

4,5,12,18

PCIRSTNS# 14,15

CPU_PWR_ON

24

ADEN#

20,24

Advertising