HP 9020 - Page 234

E-2 110 Backplane Data
49
7
~1
49 h
~1
50~
~
P1
B40--.
P2
2 B1
50~
2
A40.-:;t
.....-
1 P14 2
P3
~A1
49
B40 .........
...........B1
~
A40
J
'A1
...-1
P4
,
B40-.
~B1
P13
2
A40/
'A1
50
P5
B40--.
~B1
A40-=:t
!!!..-A
1
B30
B1
P6
'\. ,/
B35 ____
.,..--B1
A30~
~A1
A35~ ~A1
P7
P10
B30--.......
...-B1
B35-.....
;»_B1
A30~
~A1
A35......J!
~A1
P8
P11
B30_
........... B1
A30
Y
~A1
J12
pg
B1-.i.,
~B48
7
~
Edge View
A48
P1
P2 P3
TO DISPLAY INTERFACE
TO D:SPLAY INTERFACE
TO
1/0 CARD SLOTS
MODULE CONNECTOR
J2; POWER
MODULE CONNECTOR
J4; lOP BUS
A
B
SGND
50
49
SGND
GND
50 49
NBR
40 40
SGND
48 47
SGND
NWAIT
48 47
GND
39
39
SGND 46 45
SGND
NFLG
46 45
NSTS 12
38 38
12
SGND
44 43
SGND
NRAMD 44
43
GND
-12
37
37
12
18
42
41 18
READ 42
41
GND
AC+
36
36
AC+
18 40
39 18
NPOLL
40
39 GND
AC 35
35
AC-
-18
38
37
18
NIFC
38 37
GND GND 34 34
GND
DGND
36
35
DGND
NIOBSB
36
35 GND
PPON
33
33
PPON
DGND 34
33 DGND
NIODO
34
33
NIOD1 NPFW 32
32
NNMI
DGND
32
31
DGND
GND 32
31
NIOD2 NOT USED 31 31
NOT USED
DGND
30 29
DGND
NIOD3
30
29 GND
NSW2 30
30
NOT USED
DGND 28 27
DGND
NIOD4
28 27
NIOD5 NSWO
29 29 NSWO
12
26 25
12
GND 26
25 NIOD6
NDPA
28
28
NSTS
12 24
23 12
NIOD7 24
23
GND GND 27
27 GND
12
22
21
5
NIOD8 22 21
NIOD9 NMYPA
26
26
NIFC
20 19
GND 20 19
NIOD10 NDBYT
25 25 NDEND
5 18 17
5
NIOD11
18 17
GND NBR 24 24 NARQ
5 16
15
5
NIOD12
16
15
NIOD13
GND
23
23 GND
14
13
GND 14
13
NIOD14 CCLK 22
22
NIOSB
5 12
11
NIOD15 12
11
GND
GND
21 21 GND
5
10
9
NIC4
10
9 NIC3 SYNC
20 20 NPOLL
5
8
GND
8 7
NIC2 NIC2 19 19
NIC3
5
6
5 -5
NIC1 6
5 GND
NIC1 18
18 NIC4
5 4
3 5
NPAO
4
3
NPA1
READ 17 17
NUAD
2
NPA2
2
GND GND
16 16 GND
NPAO 15
15
NPA1
NPA2
14
14
NPA3
GND 13
13 GND
NIODO
12
12 NIOD1
NIOD2
11
11
NIOD3
GND
10 10
GND
NIOD4
9
9
NIOD5
NIOD6
8
NIOD7
GND
7 GND
NIOD8
6
NIOD9
NIOD10
5 NIOD11
GND
4 4 GND
NIOD12
3 3 NIOD13
NIOD14
2 NIOD15
SGND
SGND
Figure E-l. 1/0 Backplane Connectors Locator Drawing (Sheet 1 of 3)