Sage II - Page 92

sAcE
II
SERVICE MANUAT
[1.0J
HARDWARE
CHANGES
ON SAGE II
DELAY
LII,IE
MODS
XIX.O6
DELAY
LINE II{ODS
:
Smal1
quantities
of different
U42 DELAY llnes
were
used
due
to
deltvery
problems
wlth
the
standard
part.
The other
parts
did
not
have
the
same
plnouts
so
mods were
made to
varlous
systems.
The delay
values also
dlffered
sllghtly,
The
table
below ls
also
shown on the
schematic
to
help
reference
the
pins
while
troubleshootlng.
Delay
values
vs
pin
numbers:
v42
rN
(70
90)
(zso
260)
(3zo
375) rN
60
DDU-7-8087-t
DDU-7-8087
DDU-4-8
150
ESC
98-61
I
I
I
1
r3
t2
8
8
8
8
5
5
5
6
t2
13
t2
T2
l0
10
Shtpped
100
10
standard
l5
The
C80000
boards
have
a
makes
lt
more
dlfflcult
slightly
different
layout
to lmplement
a
change for
a
ln
the
U42 area
dlfferent
delav
whlch
lLne.
83