HP Integral Personal Computer Service Manual page 184

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.......... 1 .....
_ .... to ....
,/0 ..
ckp'_
Connector Pin AnI .........
...........
., ..... at
OUtput Connectors
PI.
(LogIc A PCA)
(Port.
A and 8)
Row A
I
Row C
Row A
I
lIow C
1
GND
+12V
GND
+12V
2
BAI
+SV
BAI
+5V
3
BA3
BA2
BAJ
BA2
4
BAS
BA4
BAS
BA4
5
BA7
BA6
BA7
BA6
6
BA9
BAS
BA9
BAS
7
BAll
BAIO
BAll
BAlD
8
GND
BA12
GND
BA12
9
BA13
BA14
BAt3
BA14
10
BAIS
BA16
BAtS
BA16
11
BAl7
BA18
BAt7
BAtS
12
BA19
BA20
BA19
BA20
13
BA21
BAl2
BA21
BA22
14
BAll
GND
BA23
GND
15
BDO
BOt
BOO
BOI
16
B02
BOl
B02
B03
17
Bo.
BOS
B04
BPS
18
B06
B07
B06
B07
19
BOS
BD9
BOS
B09
20
BOlO
BOll
BOlO
BOlt
21
B012
B013
B012
B013
22
B014
BOIS
B014
B015
23-
NPSO
NPSI
NPSt
GND
24-
GND
NBRESET
NBDMARQi
NBRESET
25
BR/NW
NBAS
BR/NW
NBAS
26
NBUD
NBLD
NBUD
NBLD
27-
GND
+5V
GRIN
GROUT
28
NBDTACK
NBIMA
NBDTACK
NBIMA
29
NBIRO
NBIR1
NBIRO
NBlRl'
30
NBIR2
NBIR3
NBIR2
NBIR3
31
GND
+5V
GND
+5V
32
-12V
GND
-12V
GND
• For
these
pins only.
th~
port
A and B output connector
pin
usignments differ
from
those of connector
j6
on
th~
logic A PCA.
t
NPS
(port
select) for port A
is
NPSO. NPS for port B
is
NPSI.
*
Th~
NBDMARQ
pins
on
th~
port
A and B connectors
ar~
tied
tog~th~r.

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