MSI MS-95A5 Schematic 0A
5
4
3
2
1
MS-95A5
GEM318 Guardian Enclosure Management Controller
1U SAF-TE SCSI BACKPLANE
D D
C C
VER:0A
Title Page
Cover Sheet
Power Connector
Front Panel & CDROM & Floppy Connector
GEM318 SAF-TE
SCA Connector[0..4]
SCSI LVD Connectors
1
2
3
4
5,6,7,8
9
10Hardwars Monitor
11Video Connector
B B
A A
Title
MS-95A5 SCSI BACKPLANE
Size Document Number Rev
B
5
4
3
2
Date: Sheet
COVER SHEET 10A
18Friday, November 21, 2003
1
of
5
4
3
2
1
REMOVE PIN
+5V
LCDPIN1
D D
T7
1
2
X_D1x2
C C
55 ohm +/-10 %
LCDPIN5 LCDPIN6
LCDPIN1 LCDPIN2
LCDPIN5
JP1
12
34
56
LCD_IN
JP2
12
34
56
LCD_OUT
LCDPIN2
LCDPIN4
LCDPIN4
LCDPIN6
14
11 10
7
+5V
14
13 12
7
+5V
EC18
270u-16V
EC19
270u-16V
U1E
7407-SOIC14
U1F
7407-SOIC14
C40
104p
T1
1
2
X_D1x2
T2
1
2
X_D1x2
T3
1
2
X_D1x2
T4
1
2
X_D1x2
T5
1
2
X_D1x2
T6
1
2
X_D1x2
C41
0.47u/0805
122 ohm +/-10 %
differential pair top layer 4:7
differential pair bottom layer 4:7
differential pair inner layer 4:12
PCB
9522-10A
FM1
B B
+12V+5V +12V+5V
JPWR1
4
12V
3
GND
2
GND
1
5V
D1x4
7
7
A A
8
9
2
H1
6
5
3
4
5
8
9
2
H2
6
5
3
4
JPWR2
4
12V
3
GND
2
GND
1
5V
D1x4
7
7
8
9
2
H3
6
5
3
4
7
8
9
2
H4
6
5
3
4
4
7
8
9
2
H5
6
5
3
4
7
8
9
2
H6
6
5
3
4
8
9
2
H7
3
6
5
3
4
EC22
270u-16V
9
2
H8
+12V
8
3
7
4
EC23
270u-16V
6
5
C44
104p
8
9
2
H9
3
2
C45
4.7u/0805
7
6
5
Title
4
Size Document Number Rev
B
Date: Sheet
1 2
X_FM
FM4
1 2
X_FM
FM7
1 2
X_FM
MS-95A5 SCSI BACKPLANE
FM2
1 2
X_FM
FM5
1 2
X_FM
POWER CONNECTOR 10A
FM3
1 2
X_FM
FM6
1 2
X_FM
1
28Friday, November 21, 2003
of
5
4
3
2
1
+5V
U17A
J9
HDDP PLED
D D
HDDN SLED
RSTP PWRP
RSTN PWRN
SYSLEDP SYSLEDN
LANLED1P LANLED1N
LANLED2P LANLED2N
1
2
3
4
5
6
7
8
9
1
9
10
2
10
11
3
11
12
4
12
13
5
13
14
6
14
15
7
15
16
8
16
DRVEN34,6,7
147
1 2
74HCT14S
CONN2X8
ACTLED#36 ACTLED#47
+5V
U17E
147
DRVEN14,5
C C
11 10
ACTLED#14
74HCT14S
13 12
+5V
U19A
147
DRVEN24,5
1 2
74HCT14S
+5V
+5V
147
9
10
U17F
147
74HCT14S
8
U18C
74HC08
ACTLED1_R
DRVEN1_R
+5V
147
12
13
U18D
74HC08
DRVEN2_R
11
5 6
+5V
B B
ACTLED#25
147
3 4
U19B
74HCT14S
ACTLED2_R
+5V
+5V
147
1
2
U17C
147
74HCT14S
DRVEN3_R
3
U18A
74HC08
ACTLED3_R
DRVEN1_R
ACTLED1_R
DRVEN2_R
ACTLED2_R
DRVEN3_R
ACTLED3_R
DRVEN4_R
ACTLED4_R
HDDP
RSTP
PLED SLED
PWRP PWRN
SYSLEDP
LANLED1P
LANLED2P
J3
12
34
56
78
910
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
HEADER 22X2
DRVEN44,7
HDDN
RSTN
SYSLEDN
LANLED1N
LANLED2N
+5V
147
3 4
U17B
74HCT14S
9 8
+5V
147
C46
104p
+5V
4
5
U17D
74HCT14S
+5V
147
C47
104p
6
U18B
74HC08
ACTLED1_R
C48
4.7u/0805
DRVEN1_R
C49
4.7u/0805
FD_DENSEL
+5V
FDD1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
HEADER 13X2
FD_INDEX#
FD_DRV0#
FD_DSKCHG#
FD_MOT#
FD_DIR#
FD_STEP#
FD_WDATA#
FD_WGATE#
FD_TRK0#
FD_WPD#
FD_RDATA#
FD_HEAD#
2
FD_DENSEL
FD_INDEX#
FD_MOT#
FD_DRV0#
FD_DIR#
FD_STEP#
FD_WDATA#
FD_WGATE#
FD_TRK0#
FD_WPD#
FD_RDATA#
FD_HEAD#
FD_DSKCHG#
Title
MS-95A5 SCSI BACKPLANE
Size Document Number Rev
A3
Date: Sheet
J8
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
X_YJ217-C-1
IDE AND FDD CONNECTOR 10A
38Friday, November 21, 2003
1
of
CD_RST#
CD_HD7
CD_HD6
CD_HD5
CD_HD4
CD_HD3
CD_HD2
CD_HD1
CD_HD0
CD_DMARQ
CD_IOW#
CD_IOR#
CD_CHRDY
CD_DMACK#
CD_INTRQ
CD_DA1
CD_DA0
CD_CS0#
CD_DASP#
4
5
IDE1
12
34
56
78
910
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
X_YJ220-CB-1
CD_HD8
CD_HD9
CD_HD10
CD_HD11
CD_HD12
CD_HD13
CD_HD14
CD_HD15
CD_CSEL
CD_DIAG#
CD_DA2
CD_CS1#
CD_RST#
CD_HD7
CD_HD6
CD_HD5
CD_HD4
CD_HD3
CD_HD2
CD_HD1
CD_HD0
CD_DMARQ
CD_IOW#
CD_IOR#
A A
CD_CHRDY
CD_DMACK#
CD_INTRQ
CD_DA1
CD_DA0
CD_CS0#
CD_DASP#
J1
12
34
56
78
910
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
HEADER 22X2
+5V
CD_HD8
CD_HD9
CD_HD10
CD_HD11
CD_HD12
CD_HD13
CD_HD14
CD_HD15
CD_CSEL
CD_DIAG#
CD_DA2
CD_CS1#
3
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