MSI MS-9538 Schematic 0~1
5
4
3
2
1
D D
MS-9538
Title
Cover Sheet
SCA Connector[0~2]
SCSI LVD Connectors
2U 2X3 SCSI BACKPLANE
Page
1
2,3,4
5
6Power Control
C C
SCSI 1
SCA 1
B B
SCA 2
MS-9538 VER:0A
SCSI 2
SCA 3
TOP VIEW BACK VIEW
A A
Title
Size Document Number Rev
B
5
4
3
2
Date: Sheet
MS-9538 SCSI BACKPLANE
MICRO-STAR
Cover Page 0A
1
of
16Thursday, November 28, 2002
5
VCC12A1
D D
LVDM113,4,5
LVDM103,4,5
LVDM93,4,5
LVDM83,4,5
LVDIOM3,4,5
LVDREQM3,4,5
LVDCDM3,4,5
LVDSELM3,4,5
LVDMSGM3,4,5
LVDRSTM3,4,5
LVDACKM3,4,5
LVDBSYM3,4,5
LVDATNM3,4,5
LVDPLM3,4,5
LVDM073,4,5
LVDM053,4,5
C C
B B
VCC
RN1
8P4R-10K
A A
DRV1_ID0
DRV1_ID1
DRV1_ID2
DRV1_ID3
5
LVDM043,4,5
LVDM033,4,5
LVDM023,4,5
LVDM013,4,5
LVDM003,4,5
LVDPHM3,4,5
LVDM153,4,5
LVDM143,4,5
LVDM133,4,5
LVDM123,4,5
SPINDLE_SYNC05
RMT_START3,4,5
DRV1_ID0
DRV1_ID2
DRV1_ID3
12
DRV1_ID2
34
DRV1_ID1
56
DRV1_ID0
78
SW1
A1
A2
A3
A4
D4P-D
B1
B2
B3
B4
VCC12A1
LVDM11
LVDM10
LVDM9
LVDM8
LVDIOM
LVDREQM
LVDCDM
LVDSELM
LVDMSGM
LVDRSTM
LVDACKM
LVDBSYM
LVDATNM
LVDPLM
LVDM07
LVDM06
LVDM05
LVDM04
LVDM03
LVDM02
LVDM01
LVDM00
LVDPHM
LVDM15
LVDM14
LVDM13
LVDM12
VCCA1
SPINDLE_SYNC0
RMT_START
DRV1_ID0
DRV1_ID2
F1
2A
SCA1
1
+12V CHARGE(L)
2
+12V(S)
3
+12V(S)
4
+12V(S)
5
OPT 3.3V(S)
6
OPT 3.3V(S)
7
-DB11
8
-DB10
9
-DB9
10
-DB8
11
-I/O
12
-REQ
13
-C/D
14
-SEL
15
-MSG
16
-RST
17
-ACK
18
-BSY
19
-ATN
20
-DB(P0)
21
-DB7
22
-DB6
23
-DB5
24
-DB4
25
-DB3
26
-DB2
27
-DB1
28
-DB0
29
-DB(P1)
30
-DB15
31
-DB14
32
-DB13
33
-DB12
34
+5V(S)
35
+5V(S)
36
+5V CHARGE(L)
37
SPINDLE_SYNC
38
RMT_START
39
-SCSI ID(0)
40
-SCSI ID(2)
D80
4
GND/+IO
GND/+CD
F4
2A
R5
330
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
69
70
71
72
73
74
75
76
77
78
79
80
+12V GND(L)
+12V GND(L)
+12V GND(L)
MATED 1#
OPT 3.3V CHARGE(L)
DIFFSNS(L)
GND/+DB11
GND/+DB10
GND/+DB9
GND/+DB8
GND/+REQ
GND/+SEL
GND/+MSG
GND/+RST
GND/+ACK
GND/+BSY
GND/+ATN
GND/+DB(P0)
GND/+DB7
GND/+DB6
GND/+DB5
GND/+DB4
GND/+DB3
GND/+DB2
GND/+DB1
GND/+DB0
GND/+DB(P1)
GND/+DB15
GND/+DB14
GND/+DB13
GND/+DB12
MATED 2#
+5V GND(L)
+5V GND(L)
ACTIVED LED OUT
DLYD_START(L)
-SCSI ID (1)
-SCSI ID (3)
VCC12VCC
VCCA1 VCC12A1
VCCA1 VCC12A1
EC1
+
47U/16V/S
R8
10K
ACTLED#1
4
3
DRVINT#1
DIFF_SENSE
LVDP11
LVDP10
LVDP9
LVDP8
LVDIOP
LVDREQP
LVDCDP
LVDSELP
LVDMSGP
LVDRSTP
LVDACKP
LVDBSYP
LVDATNP
LVDPLP
LVDP07
LVDP06
LVDP05
LVDP04
LVDP03
LVDP02
LVDP01
LVDP00
LVDPHP
LVDP15
LVDP14
LVDP13
LVDP12
DRVINT#1
ACTLED#1
DLYD_START
DRV1_ID1
DRV1_ID3
LED2
R
2 1
LED_RED_YELLOW
3
+
EC2
47U/16V/S
G
DRVINT#1
DIFF_SENSE 3,4,5
LVDP11 3,4,5
LVDP10 3,4,5
LVDP9 3,4,5
LVDP8 3,4,5
LVDIOP 3,4,5
LVDREQP 3,4,5
LVDCDP 3,4,5
LVDSELP 3,4,5
LVDMSGP 3,4,5
LVDRSTP 3,4,5
LVDACKP 3,4,5
LVDBSYP 3,4,5
LVDATNP 3,4,5
LVDPLP 3,4,5
LVDP07 3,4,5
LVDP06 3,4,5LVDM063,4,5
LVDP05 3,4,5
LVDP04 3,4,5
LVDP03 3,4,5
LVDP02 3,4,5
LVDP01 3,4,5
LVDP00 3,4,5
LVDPHP 3,4,5
LVDP15 3,4,5
LVDP14 3,4,5
LVDP13 3,4,5
LVDP12 3,4,5
DRVINT#1
DLYD_START 3,4,5
DRV1_ID1
DRV1_ID3
43
CASE3DLYD_START
1
2
DRVINT#1
R7
10K
LED#0
HDD active: Green
SAF-TE indicator:
Red
2
open
open
RMT_START
open
ground
Motor Spin Function
Motor spins up at D.C. power on.
Motor spins up onlly when START
UNIT command is received.
Moror spins up at D.C. power on
ground
open
after a delay in seconds 12
times the value of the numeric
SEL_ID for the SCSI device.
SCSI ID#
0
1
2
3
5
6
7
8
11
12
13
14
15
VCC VCC
Slot power on: Green
Slot power off: Red
LED1
R
2 1
RDx2-S-RD_GN
R3 10K
MS-9538 SCSI BACKPLANE
B
G
MICRO-STAR
80 Pins SCA Connector 0 0A
330
R1
330
VCCVCC
R6
2
R4
X_10K
Title
Size Document Number Rev
Date: Sheet
1
ID0
ID1
Open
Open
GND
Open
GND
GND
GND
Open
Open
GND
Open
GND
Open
GND
GND
Open
Open
GND
Open
GND
Open
GND4Open
GND
Open
Open
GND
Open
GND
Open
GND
GND
R2
330
43
Q1
2N3904S
1
ID2
Open
Open
Open
Open
GND
GND
GND
GND
Open
Open9
Open10
GND
GND
GND
GND
26Thursday, November 28, 2002
of
ID3
Open
OpenOpen
Open
Open
Open
Open
Open
Open
GND
GND
GND
GND
GND
GND
GND
GND
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