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3.
Timinq
Adjustment
System
If
replace
1(HD6809P/MC6809L),
IC
YOU
the
1)
Confirm
grade
confirmation
2)
The
wires
and
jumper
Table
8-1
shows
wires
jumper
and
wires
and
jumper
Confirm
the
3)
new
is
The
grade
no.
number
4)
If
the
grade
just
replace
same,
If
the
jumper
5)
not,
_grade
M
j
I
2
3
4
5
5
7
.
.
LP S1tJ1 1'1*
S " 7
cnrc
HD74LS|64P
rs
ll
EEE
IIIIWEB
#BOPP
Fig.
8-3
MPU(ICl)
number
of
number
of
the
grade
Cl87.
the
avilability
and
the
Cl87.
Fig.
8-3
Cl87.
grade
No.
MPU
the
position
at
printed
unit
and
the
in
the
MPU.
C187
wires
and
maybe
necessity
JT2
CH7
l
Fonneqt D ECESSLFY
CD-fi
X
CD-'
O
(D~fi
X
(D-fi
O
C D fi
O
C]-@
X
(D-fi
O
IC-MQ)
IC37fi
-IC4
~.ma>fi
* *
S 3 6
i\
IEE
»
EH!
S ' 6 3 "
E!!
'
_Z
_
IC'
|
-
~
W5
»
Mp.
H D 7 4 § O 4 F
wire
and
C187
Jumper
83
following
procedure
in
the
unit.
is
the
necessity
done
by
combination
their
shows
the
position
shown
Fig.
at
service
the
M U
grade
according
required
U.
grgde
no,
printed
place
I
r@¢f@Z&zf;a»!'
Fig.
8-4
of
ju per
JP8
JP9
i
O
x
O
x
O
x
O
x
0
x
O
x
O
x
IC37fi
ICl4()fi'_
~ma>fi
~IC!40ޤ
O
require
"" '
x
"
_
M
f¢~
rw
IC2
connction
drawing
is
required.
of
the
of
the
of
each
8-4.
is
the
E
to
table
rrnrr
U
_.....
wire
JPN
x
x
x
x
Q
x
x
require
not
,..
I/F'-S
ur-3
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