MSI MS-95I7 Schematics

5

4

3

2

1

D D

MS-95I7

REV:0A 2005 05/23

PageTitle

Cover Sheet
SAS TARGET IC A
SAS TARGET IC B

C C

B B

BS1

BS2

BS3

1
2
3
4SAS Connector A

12

5SAS Connector B

12

6SCSI CH2 CONN & FAN SLOT

FM17
X_FM

12

FM18
X_FM

7FAN board connector

JIP1

X_YJ102

JIP3

X_YJ102

JIP5

X_YJ102

JIP6

X_YJ102

JIP8

X_YJ102

LAYERP1

1

LAYERN1

2

LAYERP3

1

LAYERN3

2

LAYERP5

1

LAYERN5

2

LAYERP6

1

LAYERN6

2

LAYERP8

1

LAYERN8

2

12

12

12

12

FM1
X_FM

FM5
X_FM

FM9
X_FM

FM13
X_FM

FM2
X_FM

12

FM6
X_FM

12

FM10
X_FM

12

FM14
X_FM

12

12

12

12

12

FM3
X_FM

FM7
X_FM

FM11
X_FM

FM15
X_FM

FM4
X_FM

12

FM8
X_FM

12

FM12
X_FM

12

FM16
X_FM

BS4

A A

BS5

BS6

MICRO-STAR

BS7 BS8

5

BS9

Title

Size Document Number Rev

B

4

3

2

Date: Sheet

MS-95I7 SAS BACKPLANE

Cover Page 0A

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D D

MS-95I4

mini scsi connector

SGPIO

C C

REV:0A 2005 05/23

SCSI connector

Sireal attached SCSI 1.1

SAS 1.1

SCSI device

Traget IC

MG9070

AB

Traget IC

MG9070

HDD1HDD2HDD3HDD4HDD5HDD

6

FAN BOARD

SCSI connector

B B

LED group LED group

VCC12 VCC3 VCC VCC12F

POWER

CD-rom,floppy SCSI DEVICE

A A

Title

Size Document Number Rev

B

5

4

3

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Date: Sheet

MS-95I4 SAS BACKPLANE

MICRO-STAR

BLOCK diagram 0A

27Friday, June 17, 2005

1

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firmware-upgrade

VCC

D D

TA_RESET_# GND

VCC

TA_TCK
TA_TDO
TA_TMS

C C

B B

A A

TA_TDI

VCC3

1 2
3 4
5
7
9

BH2X5_black

5

J11

VCC

R209

4.7K

C122
104P

6
8
10

TA_RESET_#

TA_SDATAOUT5

TA_SDATAIN5

TA_SCLOCK5

TA_SLOAD5
TA_MATED15

TA_MATED25
TA_MATED35
TA_MATED45

TA_GLOBAL_ACT
TA_GLOBAL_FAIL

R210

X_4.7K

RN3

12
34
56
78

8P4R-2.2K

TA_RESET_#

TA_TCK
TA_TMS
TA_TDO
TA_TDI

SAFTESEL

TA_SLOAD
TA_SCLOCK
TA_SDATAIN
TA_SDATAOUT

C138

X_20P

TA_MISO

TA_SCK TA_MOSI

4

RESET_#

9

SDATAOUT

10

SDATAIN

11

SCLOCK

12

SLOAD

13

MATED1

14

MATED2

15

MATED3

16

MATED4

19

SCL_CASC

20

SDA_CASC

25

GLOBAL_ACT

26

GLOBAL_FAIL

21

TCK

22

TMS

23

TDO

24

TDI

29

SAF-TE-SEL

X_20P

U13

YJ103

C137

J13

3
2
1

J14

YJ103

VCC

GND

6

X_20P

1
2
3

5

18

VCC

GND

C136

4

17

38

VCC

VCC

XTAL1
XTAL2

MB_ACT_IN#

MB_ACT

SDA_HBA
SCL_HBA

READY_LED1
READY_LED2
READY_LED3
READY_LED4

GREEN1
GREEN2
GREEN3
GREEN4

GND

GND

MG9070

28

39

C135

X_20P

4

27

VCC

FAIL1
FAIL2
FAIL3
FAIL4

VCC

104P
C77

8
7
40

41
42

43

44
1
2
3

37
36
35
34

33
32
31
30

1
3
5

104P

104P

C126

C127

TA_XTAL1
TA_XTAL2

TA_MOSI
TA_MISO
TA_SCK

TA_GREEN1
TA_GREEN2
TA_GREEN3
TA_GREEN4

2

used two 1*3 header
to follow 2*3 header

4

pin define

6

R127
10K

1 2

104P
C128

TA_SDA_UP 4
TA_SCL_UP 4

TA_FAIL1
TA_FAIL2
TA_FAIL3
TA_FAIL4

TA_READY_LED1 5
TA_READY_LED2 5
TA_READY_LED3 5
TA_READY_LED4 5

TA_GLOBAL_FAIL

TA_GLOBAL_ACT

Y1
16MHZ

C80

Q2

G

Q4

G

3

R128
10K

C79

20P50V03NPO

DS

DS

3

1 2

20P50V03NPO

2N7002E

SOT23SGD

2N7002E

SOT23SGD

R129
10K

TB_GLOBAL_FAIL4

TB_GLOBAL_ACT4

VCC

VCC3

1 2

TA_READY_LED3 TA_MATED1TA_READY_LED1 TA_READY_LED2

R229
220R3

R230

4.7KR3

R130
10K

Q3

G

1 2

TA_READY_LED4

Q1

DS

2N7002E

SOT23SGD

G

DS

2N7002E

SOT23SGD

2

VCC VCC VCC VCCVCC VCC VCC VCC

R131
10K

104P
C73

GLOBAL_FAIL# 7

GLOBAL_ACT# 7

2

1

R132
10K

1 2

MICRO-STAR
Title

Size Document Number Rev

Date: Sheet

1 2

104P
C74

TA_GREEN3

TA_FAIL3

TA_GREEN4
TA_FAIL4

TA_GREEN1

TA_FAIL1

TA_GREEN2
TA_FAIL2

MS-95I4 SAS BACKPLANE

SAS TARGET IC A 0A

R133
10K

330
R136

R139
330

R140

R141
330

330

330
R142

R143

R146

104P
C75

330

330

1 2

2 1
4 3

LED_GREEN_YELLOW

2 1
4 3

LED_GREEN_YELLOW

2 1
4 3

LED_GREEN_YELLOW

2 1
4 3

LED_GREEN_YELLOW

TA_MATED2 TA_MATED3 TA_MATED4

R135 330

LED6

LED8

LED2

LED4

R134
10K

1 2

104P
C76

G

Y

G

Y

G

Y

G

Y

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VCC VCC VCC VCCVCC VCC VCC VCC

10K

104P
C83

R149

R157
330

330
R158

R159

330

330
R160

1

R150

10K

104P
C84

LED10

G

2 1
4 3

Y

LED_GREEN_YELLOW

LED12

G

2 1
4 3

Y

LED_GREEN_YELLOW

of

47Friday, June 17, 2005

VCC

D D

C C

B B

A A

R211

4.7K

C123
104P

2

1

4

3

6

5

TB_MATED16
TB_MATED26

TB_GLOBAL_ACT3
TB_GLOBAL_FAIL3

VCC

VCC3

5

TB_MISO
TB_SCK TB_MOSI

used two 1*3 header
to follow 2*3 header
pin define

TB_RESET_# TB_XTAL1

TB_SDATAOUT5

TB_SDATAIN5

TB_SCLOCK5

TB_SLOAD5

TB_TCK
TB_TMS
TB_TDO
TB_TDI

R212

SAFTESEL

X_4.7K

J15

YJ103

TB_MATED3
TB_MATED4

RN4

8P4R-2.2K

J16

3
2
1

YJ103

4

9
10
11
12

13
14
15
16

19
20

25
26

21
22
23
24
29

12
34
56
78

1
2
3

U14

RESET_#

SDATAOUT
SDATAIN
SCLOCK
SLOAD

MATED1
MATED2
MATED3
MATED4

SCL_CASC
SDA_CASC

GLOBAL_ACT
GLOBAL_FAIL

TCK
TMS
TDO
TDI
SAF-TE-SEL

TB_SLOAD
TB_SCLOCK
TB_SDATAIN
TB_SDATAOUT

X_20P

VCC

GNDTB_RESET_#

6

C142

GND

VCC

5

VCC

GND

18

X_20P

17

VCC

MB_ACT_IN#

READY_LED1
READY_LED2
READY_LED3
READY_LED4

GND

28

4

38

VCC

MB_ACT

SDA_HBA
SCL_HBA

GREEN1
GREEN2
GREEN3
GREEN4

GND

MG9070

39

C141

27

VCC
XTAL1
XTAL2

FAIL1
FAIL2
FAIL3
FAIL4

X_20P

104P
C85

C140

8
7
40

41
42

43

44
1
2
3

37
36
35
34

33
32
31
30

104P
C124

TB_XTAL2

TB_MOSI
TB_MISO
TB_SCK

VCC

C139

X_20P

104P

104P

C86

C125

TB_GREEN1
TB_GREEN2

R151
10K

1 2

TB_READY_LED1 TB_READY_LED2 TB_READY_LED3 TB_READY_LED4

Y2
16MHZ

TA_SDA_UP 3
TA_SCL_UP 3

TB_FAIL1
TB_FAIL2

TB_TCK
TB_TDO
TB_TMS

TB_TDI

R152
10K

C87

C88

20p50V03NPO

TB_READY_LED1 6
TB_READY_LED2 6

J12

1 2
3 4

6

5
7

8

9

10

BH2X5_black

3

1 2

20p50V03NPO

TB_RESET_#

R153
10K

R154
10K

1 2

1 2

R147
10K

TB_MATED1 TB_MATED2 TB_MATED3 TB_MATED4

104P
C81

MICRO-STAR
Title

Size Document Number Rev

2

Date: Sheet

R148
10K

104P
C82

TB_GREEN1

TB_FAIL1

TB_GREEN2
TB_FAIL2

MS-95I4 SAS BACKPLANE

SAS TARGET IC B 0A

5

TX0P
TX0N

RX0N

D D

TA_SDATAIN3

TA_SDATAOUT3

TA_SLOAD3

TA_SCLOCK3

C C

RX0P

TX1P
TX1N

RX1N
RX1P

TX2P
TX2N

RX2N
RX2P

TX3P
TX3N

RX3N
RX3P

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

U15

TX0P
TX0N
GND
GND
RX0N
RX0P
GND
GND
TX1P
TX1N
GND
GND
RX1N
RX1P
SDataIn1
SDataOut1
SLoad1
SClock1
TX2P
TX2N
GND
GND
RX2N
RX2P
GND
GND
TX3P
TX3N
GND
GND
RX3N
RX3P
GND
NC

GND
TX4P
TX4N

GND

GND
RX4N
RX4P

GND

GND
TX5P
TX5N

GND

GND
RX5N
RX5P

SDataIn2

SDataOut2

SLoad2

SClock2

TX6P
TX6N

GND

GND
RX6N
RX6P

GND

GND
TX7P
TX7N

GND

GND
RX7N
RX7P

35

NC

36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

4

TX4P 6
TX4N 6

RX4N 6
RX4P 6

TX5P 6
TX5N 6

RX5N 6
RX5P 6
TB_SDATAIN 4
TB_SDATAOUT 4
TB_SLOAD 4
TB_SCLOCK 4

SASC1

Ready LED

SAS + power

Gnd

Gnd

Gnd
Gnd

Gnd

Gnd

3.3V

3.3V

3.3V
Gnd
Gnd
Gnd

Gnd
Gnd

12V
12V
12V

3

S1
S2

A+

S3

A-

S4
S5

B-

S6

B+

S7
S8
S9

C+

S10

C-

S11
S12

D+

S13

D-

S14
1
2
3
4
5
6
7

5V

8

5V

9

5V

10
11
12
13
14
15

TX0P
TX0N

RX0N
RX0P

R219 10/2512

0.1u_25V

TA_READY_LED1 3

C101

2

TA_MATED1 3

VCC

C102
10u_16V

SASC2

Ready LED

SAS + power

Gnd

Gnd

Gnd
Gnd

Gnd

Gnd

3.3V

3.3V

3.3V
Gnd
Gnd
Gnd

Gnd
Gnd

12V
12V
12V

1

S1
S2

A+

S3

A-

S4
S5

B-

S6

B+

S7
S8
S9

C+

S10

C-

S11
S12

D+

S13

D-

S14
1
2
3
4
5
6
7

5V

8

5V

9

5V

10
11
12
13
14
15

TX1P
TX1N

RX1N
RX1P

R220 10/2512

0.1u_25V

TA_READY_LED2 3

TA_MATED2 3

C104

VCC

C105
10u_16V

SAS 8PORT

VCC

R168

SASC3

S1

Gnd

S2

A+

S3

A-

S4

Gnd

S5

B-

B B

Ready LED

A A

SAS + power

Gnd
Gnd

Gnd

Gnd

3.3V

3.3V

3.3V
Gnd
Gnd
Gnd

Gnd
Gnd

12V
12V
12V

S6

B+

S7
S8
S9

C+

S10

C-

S11
S12

D+

S13

D-

S14
1
2
3
4
5
6
7

5V

8

5V

9

5V

10
11
12
13
14
15

TX2P
TX2N

RX2N

RX2P

TA_MATED3 3 TA_MATED4 3

R224 10/2512

C109

0.1u_25V

VCC

C110
10u_16V

TA_READY_LED3 3 TA_READY_LED4 3

SASC4

Ready LED

SAS + power

Gnd

Gnd

Gnd
Gnd

Gnd

Gnd

3.3V

3.3V

3.3V
Gnd
Gnd
Gnd

Gnd
Gnd

12V
12V
12V

S1
S2

A+

S3

A-

S4
S5

B-

S6

B+

S7
S8
S9

C+

S10

C-

S11
S12

D+

S13

D-

S14
1
2
3
4
5
6
7

5V

8

5V

9

5V

10
11
12
13
14
15

TX3P
TX3N

RX3N
RX3P TA_MATED2

VCC

R223 10/2512

C112

0.1u_25V

C113
10u_16V

330

VCC

VCC

VCC

R171

330

R174

330

R177

330

LED1

1 2

GREEN-LED/SMT

LED3

1 2

GREEN-LED/SMT

LED5

1 2

GREEN-LED/SMT

LED7

1 2

GREEN-LED/SMT

R169 0

R172 0

R175 0

R178 0

TA_MATED1

TA_MATED3

TA_MATED4

Title

MICRO-STAR

MS-95I4 SAS BACKPLANE

Size Document Number Rev

B

5

4

3

2

Date: Sheet

SAS CONNECT A

0A

57Fri day, June 17, 2005

1

of

5

D D

SASC5

S1

Gnd

S2

A+

S3

A-

S4

Gnd

S5

B-

S6

B+

S7

Gnd

S8

Gnd

S9

C+

S10

C-

S11

Gnd

S12

D+

S13

D-

S14

Gnd

1

3.3V

2

3.3V

3

3.3V

4

Gnd

5

Gnd

C C

Ready LED

SAS + power

Gnd

Gnd
Gnd

12V
12V
12V

6
7

5V

8

5V

9

5V

10
11
12
13
14
15

TX4P 5
TX4N 5

RX4N 5
RX4P 5

R227 10/2512

TB_READY_LED1 4

4

TB_MATED1 4

C118

0.1u_25V

VCC

C119
10u_16V

SASC6

Ready LED

SAS + power

Gnd

Gnd

Gnd
Gnd

Gnd

Gnd

3.3V

3.3V

3.3V
Gnd
Gnd
Gnd

Gnd
Gnd

12V
12V
12V

3

S1
S2

A+

S3

A-

S4
S5

B-

S6

B+

S7
S8
S9

C+

S10

C-

S11
S12

D+

S13

D-

S14
1
2
3
4
5
6
7

5V

8

5V

9

5V

10
11
12
13
14
15

TX5P 5
TX5N 5

RX5N 5
RX5P 5

R228 10/2512

TB_READY_LED2 4

TB_MATED2 4

C120

0.1u_25V

VCC

C121
10u_16V

2

1

B B

VCC VCC

R189

330

A A

LED9

1 2

GREEN-LED/SMT

R190 0

R191

330

LED11

1 2

GREEN-LED/SMT

R192 0

TB_MATED2TB_MATED1

MICRO-STAR

Title

MS-95I4 SAS BACKPLANE

Size Document Number Rev

B

5

4

3

2

Date: Sheet

SAS CONNECT B

0A

67Fri day, June 17, 2005

1

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5

4

3

2

1

EC1

X_100U/16V

VCC3

EC3

VCC

100U/16V

C131

X_104P

C129

EC2

226P16V/1210

VCC

D D

CD_L

AGND
SRSTDRV# SIDED8
SIDED7 SIDED9
SIDED6 SIDE D10
SIDED5 SIDE D11
SIDED4 SIDE D12
SIDED3 SIDE D13
SIDED2 SIDE D14
SIDED1 SIDE D15
SIDED0 R_SDRE Q

R_SDIOW#
SIORDY RSDACK#
IRQ15
R_SDA1 PDIAG
R_SDA0 R_SDA2
R_SCS1# R_SCS3#
IDEACTS#

CSEL

C C

JCDROM

1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41
43
45
47
49

42
44
46
48
50

VCC

CD_R

R_SDIOR#

IOCS16

X_470U-16V

HEADER 25X2

VCC

SRSTDRV#
SIDED7 SIDED8
SIDED6
SIDED5 S IDED10

B B

SIDED4 S IDED11
SIDED3 S IDED12
SIDED2 S IDED13
SIDED1 S IDED14
SIDED0 S IDED15

R_SDREQ
R_SDIOW#
R_SDIOR#
SIORDY
RSDACK#
IRQ15
R_SDA1
R_SDA0 R_SDA2
R_SCS1# R_SCS3#
IDEACTS#

JIDE

1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44

SIDED9

CSEL
IOCS16

PDIAG

LOW for 2.5_HDD

R235 1K

HEADER 22X2

HDD_2.5
FAIL#

A A

5

4

ACCESS#

BI
BI
BI

C130

C132
104P

FAIL#
ACCESS#

VCC3

104P

225P/0805

JPWR1

GND

GND

2

1

4

3.3V

3

5V

YPC04

GLOBAL_FAIL#3

R231

FAIL#

75

VCC3

C133

GLOBAL_ACT#3

HDD_LED_C

R232 10K

FAIL#

1
2

R233
10K

Q5
3904

B

U17

A

VCC
B
GND3Y

SN74LVC1G08DCKR

VCC3

5

4

GY

E C

U16

1

A

2

B
GND3Y

SN74LVC1G32DBVR

C134

475P/0805

VCC

VCC3

5

R234

4

ACCESS#

75

VCC VCC

R125
10K

JIO1

1
2
3
4
5

3

R124
X_330

HDD_LED_A
HDD_LED_C

PCB1

P05-959210A-T53

R121 X_0
R122 X_0

2

FAIL#
ACCESS#

MICRO-STAR
Title

MS-95I7 SAS BACKPLANE

Size Document Number Rev

SCSI LVD CONNECTOR 0A

of

Date: Sheet

77Friday, June 17, 2005

1