MiTAC 7521 PLUS/N Reset# Gnd, 5VTAP Sense OUT ERR Shutdn GND, P40/TMCI0 MD1, PB0/XDB0, P42/TMRI0

1 2 3 4 5 6 7 8

VMAIN U507

A

VDD5		H8_VDDA
	L529
1	2
BEAD_120Z/100M
0805C
	L530
GND	BEAD_DFS	H8AGND
	0603B_DFS
		VDD5		U504
				MAX809
			3	VCC
		at least 20ms
		RESET pulse width : min 10 Tcyc
		RESET setup time :min 300ns

GND

RESET#

GND

1

GND

2

21

GND

	U20
8	IN	5VTAP	6
2			1
	SENSE	OUT
7			5		K
	F/B	ERR-
3	SHUTDN	GND	4		D15
	LP2951-02BM			GND	RLZ5.6B
	SO8
					A
	R251			H8AGND
1	2		GPIO_RST# 12
0	0603
H8_RESET#		H8_RESET#		21,24
				VDD5
R567		RESET_SW# 21,24
100K
				1	1
0603
ensure low status when vdd5 below 1V				L524	2
				BEAD_130Z/100M
				1608	H8AGND

1	C175	1	C176
	4.7U		0.1U
	1206		0603
2	10%	2	50V
H8AGND		H8AGND

H8_VDDA

C594

0.1U

0603B

C581

0.1U

0603B

2 1

+S5V

1

R568

1M 1%

0603B

21

R571

2M1%

0603B

						6			EXTSMI#1
							TP501
						6,22			THRM#
						18			KBCS#
						18			MCCS#
		PME#					TP505		1
14	PME#	R594	0/NA	1	2	0603B_DFS
22	THRM_CLK
		R593	0/NA	1	2	0603B_DFS
22	THRM_DATA								1
							TP506
			23 VDD5_SW#					VDD5_SW# 1		2
										R586
										0/NA
										0603B_DFS
									H8_VDDA
									3

3	1A1	1B1	2	H8_SMI#
4			5
	1A2	1B2		H8_THRM#
7			6
	1A3	1B3
8			9	H8_KBCS#
	1A4	1B4
11			10	H8_MCCS#
	1A5	1B5
14	2A1	2B1	15	H8_PME#
17			16
	2A2	2B2
18			19	BAT_CLK
	2A3	2B3
21			20	BAT_DATA
	2A4	2B4
22			23
	2A5	2B5
1	1OE#	VCC	24
13	2OE#	GND	12		1
	SN74CBT3384
	TSSOP24
	282074338405			GND
				2

GND

1 TP502

+5V

1 TP504

1TP503

D504

K A

RLS4148

R602

2.7K

0603

A

B

C

D

2

2

+S3V

J5

GND

GND

D502

VCC_CORE

1

KO15

BAV70LT1

KO15

21

1

1

1

VTT

2

KO14

C582

C140

C580

SOT23N

RP7

KO14

21

1

2

3

KO13

KO13

21

0.1U

0.1U

0.1U

5 6 7 8

BAT_VOLT

8

1

BAT_V

24

4

KO12

KO12

21

0603B

0603B

0603B

BAT_TEMP

7

2

BAT_T

24

5

KO11

2

2

2

H8AGND

GND

BAT_TEMP

BAT_CLK

6

3

KO11

21

9 59 37 4

1

BAT_C

12,24

6

KO10

KO10

21

70 71 92 15 46 36

RPSOA_8

C606

BAT_DATA

5

4

BAT_D

12,24

7

KO9

KO9

21

0.1U

8

KO8

GND

VCC1 VCC2

AVCC VCCB

VSS1 VSS2 VSS3 VSS4

AVSS

AVREF

U14

RP22X4

0603B

22*4

KO6

21

H8AGND

10

KO6

4 3 2

1

9

KO7

KO8

21

RP17

2

1206

KO7

21

11

KO5

KO5

21

KO_0

79

P10/A0

P70/AN0

38

+S5V

12

KO4

KO_1

78

39

BAT_VOLT

KO4

21

P11/A1

P71/AN1

13

KO3

KO_2

77

40

KO3

21

P12/A2

P72/AN2

1

1

1

14

KO2

KO_3

76

41

C607

KO2

21

P13/A3

P73/AN3

C610

15

KO1

KO_4

75

42

1U

0.1U

R589

KO1

21

P14/A4

P74/AN4

16

KI7

KO_5

74

43

0603

0603B

10K

17

KI6

KI7

21

KO_6

73

P15/A5

P75/AN5

44

I-LIMIT

25

2

2

0603B

KI6

21

P16/A6

P76/AN6/DA0

18

KI5

KO_7

72

45

BLADJ

21

KI5

21

P17/A7

P77/AN7/DA1

2

19

KI4

KO_8

67

93

SA2

SA2

18,19,22

H8AGND

H8AGND

D14

KI4

21

P20/A8

P80/HA0

20

KI3

KO_9

66

94

1

1

A

K H8_WAKEUP#

KI3

21

P21/A9

P81/GA20

TP5

6

WAKEUP#

21

KI2

KO_10

65

95

H8_KBCS#

C595

KI2

21

P22/A10

P82/CS1

22

KI1

KO_11

64

96

IOR#

18,19,22

0.1U

RLS4148

KI1

21

P23/A11

P83/IOR

23

KI0

KO_12

63

97

0603B

MLL34B

KI0

21

P24/A12

P84/IRQ2/TXD1/I

IOW#

18,19,22

2

24

KO0

KO_13

62

98

H8_MCCS#

VDD5

KO0

21

P25/A13

P85/IRQ4/RXD1/C

25

KBD_US/JP#

KO_14

61

99

BAT_CLK

KBD_US/JP# 6,21,22

P26/A14

P86/IRQ5/SCK1/S

26

SD[0..7]

KO_15

60

25

H8_SUSC#

GND

RP13

18,19,22

SD[0..7]

SD0

P27/A15

P90/IRQ2/ESC2

R575

SW2

BAT_CLK

82

24

LID_OPEN#

5,11

8

1

P30/HDB0/D0

P91/IRQ1/EIOW

POWERBTN#

SD1

83

23

1

2 2

1

BAT_DATA

7

2

FPC/FFC/1MM/26P

SD2

84

P31/HDB1/D1

P92/IRQ0

22

H8_THRM#

1

6

5

H8_MODE0

6

3

ELCO-6200-26

SD3

85

P32/HDB2/D2

P93/RD

19

VDD5_SW

VDD5_SW

23

C588

1K

H8_MODE1

5

4

P33/HDB3/D3

P94/WR

GND

SD4

86

18

H8_PWROK

1000P 0603B

(+5VS)

P34/HDB4/D4

P95/AS

SD5

87

17

H8_GA20

6

0603B

SMT-1-01

RP10KX4

P35/HDB5/D5

P96/0

BAT_DATA

2

+5V

SD6

88

16

SW_FJKSMT1_01

RPSOA_8

P36/HDB6/D6

P97/WAIT/SDA

SD7

89

6

H8_MODE0

P37/HDB7/D7

MD0

1

FAN_ON#

49

5

H8_MODE1

GND

GND

H8_WAKEUP#

50

P40/TMCI0

MD1

91

LED_CLK

LED_CLK

21

R579

H8_SMI#

51

P41/TMO0

PB0/XDB0

90

LED_DATA

P42/TMRI0

PB1/XDB1

LED_DATA

21

470K

H8_SCI

52

81

P43/TMCI1/HIRQ1

PB2/XDB2

GREEN_LIGHT

24

0603B

53

80

18,22

IRQ1

P44/TMO1/HIRQ1

PB3/XDB3

YELLOW_LIGHT

24

54

69

CHARGING 26

2

R582

18,22

IRQ12

H8_PWON_SIS

P45/TMRI1/HIRQ1

PB4/XDB4

K/M_DATA

S

55

68

Q507

G

2

1

FAN_ON#

56

P46/PW0

PB5/XDB5

58

M_DATA

SI2301DS

S

G

33

23

H8_PWRON

H8_PWRON

14

P47/PW1

PB6/XDB6

57

H8/T_DATA

H8/T_DATA 21

P50/TXD0

PB7/XDB7

SOT23_FET

D

0603B

R5721

0/NA

2

13

48

ALARM#

P51/RXD0

PA0/KEYIN8

ALARM#

12

25

LEARNING

0603B_DFS

H8_12V

12

47

BATT_ALARM#

KO0

16

1

KO_0

D

P52/SCK0

PA1/KEYIN9

KI_0

26

31

H8_PME#

D503

KO1

15

2

KO_1

P60/KEYIN0/FTCI

PA2/KEYIN10

KI_1

27

30

H8_ADEN#

A

K

ADEN# 23,24

KO2

14

3

KO_2

P61/KEYIN1/FTOA

PA3/KEYIN11

J513

+5V

+5V

KI_2

28

21

FAN_SPD

C

Q509

KO3

13

4

KO_3

RP28

P62/KEYIN2/FTIA

PA4/KEYIN12

pull hi

1

KI_3

29

20

K/M_CLK

RLS4148

B

BATT_ALARM 26

KO4

12

5

KO_4

0*8

K

2

1

1

KI_4

32

P63/KEYIN3/FTIB

PA5/KEYIN13

11

M_CLK

MLL34B

E

KO5

11

6

KO_5

RPX8

P64/KEYIN4/FTIC

PA6/KEYIN14

3

KI_5

33

10

H8/T_CLK

H8/T_CLK

21

MMBT3904L

KO6

10

7

KO_6

P65/KEYIN5/FTID

PA7/KEYIN15

D505

R615

R152

KI_6

34

8

H8_STBY#

SOT23

KO7

9

8

KO_7

P66/KEYIN6/IRQ6

/STBY/FVPP

ST/MA-3

10K

10K

KI_7

35

7

SUSB#

SUSB#

6

KO8

16

1

KO_8

RLZ5.6B

P67/KEYIN7/IRQ7

/NMI

CONN_DF13V_3

0603B

0603B

1

H8_RESET#

GND

KO9

15

2

KO_9

D16

/RES

R614

2

KO10

14

3

KO_10

A

2

2

XTAL

2

1 K

A

FAN_GOOD

3

KO11

13

4

KO_11

RP29

EXTAL

100

R81

KO12

12

5

KO_12

0*8

/RESO

33

1

2 1M

KO13

11

6

KO_13

RPX8

H8/3434F-ZTAT

0603B

RLS4148

0603B

RP518

KO14

10

7

KO_14

MLL34B

H8/F3434

HD64F3434TF16

X2

16MHZ TXC7X5

VDD5

10

1

ALARM#

KO15

9

8

KO_15

GND

100P TQFP(TFP-100B)

1

3

H8_PME#

9

2

BATT_ALARM#

KI0

16

1

KI_0

PQFP100_0.5MM

1

2

1

H8_ADEN#

8

3

H8_KBCS#

KI1

15

2

KI_1

CA9

H8/3434F-ZTAT

C128

4

C108

POWERBTN#

7

4

H8_MCCS#

KI2

14

3

KI_2

+3V

K/M_CLK

1

8

MD0 MD1 MODE

DESCRIPTION

22P

22P

LID_OPEN#

6

5

VDD5

KI3

13

4

KI_3

RP27

K/M_DATA

2

7

2

0603B

2

0603B

KI4

12

5

KI_4

0*8

1

M_CLK

3

6

==================================

RP10KX8

KI5

11

6

KI_5

RPX8

M_DATA

4

5

0

1

MODE1

expanded mode with

GND

RPSOE_10

KI6

10

7

KI_6

R569

on-chip ROM disable

GND

KI7

9

8

KI_7

10K

47PX4

1

0

MODE2

expanded mode with

0603B

RPSOA_8C

*

1

1

MODE3

on-chip ROM enable

H8_RST_OUT

1

TP6

10

RP16

1

KI0

2

single-chip mode

VDD5

C164

KI4

9

2

KI1

6

SCI#

C163

KI5

8

3

KI2

3

H8/T_CLK

1

2

KI6

7

4

KI3

Q506

1

2

H8/T_DATA

KI7

6

5

VDD5

DTC144WK

H8_SCI

47P

VDD5

RP10KX8

2

0603

47P

RPSOE_10

0603

GND

1

+5V

PS2 PORT PULL-HIGH

R565

1

Q505

10K

12V+-0.6V

RP18

DTA144WK

0603B

14

U16B

+S3V

SOT23AN_1

D501

2

1

GND

10

1

+12V

1

3

K

H8_STBY#

4

FAN_GOOD

+5V

K/M_CLK

A

FAN_SPD

R601

9

2

1

6

K/M_DATA

8

3

H8/T_CLK

C571

5

10K

M_DATA

7

4

H8/T_DATA

RLS4148

1U

0603B

F1

L3 BEAD_120Z/100M

M_CLK

6

5

+5V

MLL34B

2

0603B

7

74AHCT32_V

+5V

6 SIS_PWRBTN#

2

2

RP10KX8

GND

Q10

3

+5V

1

1

2

1

2

TSSOP14

C6

RPSOE_10

DTC144WK

MINISMDC110-2

0805C

1000P

3

GND

14

U16C

2

H8_PWON_SIS

POLYSW_MINISMDC110

2

0603B

Q504

+5V

9

PWROK

6,23

J502

FA5

KBD_GND

H8_12V

2

DTC144WK

H8_PWROK

8

K/M_DATA

1

8

1

1

SOT23AN_1

1

10

M_DATA

2

7

2

14

U16D

2

1

K/M_CLK

3

6

3

3

R134

M_CLK

4

5

4

12

MTR0#

13,19

1M

7

74AHCT32_V

5

4

12 MTR#

11

0603

TSSOP14

GND

5

1

6

13

RP0X4

6

2

2

2

2

2

4 3 2 1

GND1

GND

GND

1206

GND1

KB / PS2

7

74AHCT32_V

GND

GND2

GND2

H8_SUSC#

SUSC#

6

TSSOP14

JO560 JO561 JO562 JO563

CA7

MINI-DIN/6P

1

47PX4

C10801-106XX

R116

GND

Title

MITAC INTERNATIONAL CORP.

RPSOA_8C

331870006013

JL507

1M

7521 plus

1

1

1

1

5 6 7 8

0603B

Size

Document Number

Rev

2

JP_NET

C

SD411670000002

02

KBD_GND

GND

GND

GND

JP_SMT4_DFS

Date:

Tuesday, May 08, 2001

Sheet

20

of

30

B

C

D

1 2 3 4 5 6

7 8