GENERAL
INFORMATION
CIR-KITS™
modification
ing
lands,
connectors
Three
ed
and
and
levels
[00000
were
or
repair
plated
on
Printed
different
Master)
are
of
repair
thru-holes,
CIR-KIT
available
iii
created
of
lifted,
Circuit
Models
in
the
factory
by
PACE,
damaged
conductors
Assemblies.
to
suit
Inc.
(Basic,
various
or
field.
FIGURE
for
or
miss-
and
edge
Advanc-
types
These
1.
the
SELECTOR
models
SHAPEDTRAK,
EDGE
with
addition,
nelets/Eyelets;
other
include
CONNECTORS
various
Materials,
FRAMES
A
sizes
combinations
combinations
Coatings;
Aids
TRAK-PAD,
each
and
finishes
of
Tools;
Bonding
and
Equipment
of
STRAIGHTTRAK,
0.1.Р.
in a “Selector
-PAD
(see
Figure
Abrasives;
agents;
are
available.
and
Frame”
1).
In
Fun-
and
Printed
during
from
usage
CIR-KIT
ing
blies
desired.
INSTRUCTIONS
TRACK/PAD
Use
trouble-free
STEP
the
missing
tifying
Pad/Eyelet
size
nelet/Eyelet
length.
manual)
Circuit
faulty
component
(see
Figure
provides a practical
the
operational
or
the
the
following
results:
1—Overlay
“Selector
or
damaged
on
letter
Data
Mill”
“Ball
diameter;
Refer
for
Assemblies
soldering
failure,
2).
reliability
means
OR
Frame’,
the
to
sizes.
for
FOR
PLATED
instructions
the
appropriate
(see
circuit(s)
frame
Chart)
for
Pad
Tabulation
may
or
component
improper
solution
to
damaged
modifying
REPAIRING
THRU-HOLE
Figure
and
reference
a
as
determine
to
drilling;
(c)
(b)
correct
be
damaged
removal;
handling
for
circuitry
DAMAGED
(step-by-step)
TRAK-PAD
3)
matching
note
(see
(a)
correct
Funnelet/Eyelet
Chart
(in
restor-
assem-
(PTH)
from
the
iden-
Trak-
proper
Fun-
back
or
or
as
for
the
of
FIGURE
PRINTED
2.
UNDAMAGED
CIRCUIT
AND
DAMAGED
ASSEMBLIES
m
Ant
nL
Ti
@
n
FIGURE
3.
MATCHING
TRAK-PADS
STEP
2—Trim
ductor
bond
remove
with
Double-sided
both
STEP
TRAK-PAD/EYELET
damaged
damaged
the
may
properly. A correct
slide
clearance.
that
cedure
Circuit
with a PACE
(see
coating
the
sides).
3—Using
new
prevent
easily
component
is
Boards).
the
Figure
PACE
hole
plating
Funnelet/Eyelet.
not
4).
from
Minichine™
boards
the
(see
and
the
Funnelet/Eyelet
into
the
Check
Funnelet/Eyelet
lead
recommended
damaged/lifted
Pro/Vise™
(NOTE:
area
If
coating
that
at
is
Abrasive
will
require
Ball
Mill
recommended
DATA
CHART,
Figure
size
5).
This
prepares
drilled
will
the
Check
Funnelet/Eyelet
fit.
for
hole
(NOTE:
for
multi-layer
land
and
con-
point
of
good
is
present,
to
be
repaired
Wheel.
preparation
drill
removes
hole
to
“burrs”
from
inserting
with a slight
“I.D”
to
This
to
in
out
the
the
accept
that
should
insure
pro-
Printed
STEP
4—Clean
the
TRAK-PAD
Stick
and
Ya”
of
conductor
solder
(see
PACE
Solvent.
STEP
5—On a flat
sides
of
Abrasive
with
PACE
will
then
with
Figure
the
replacement
Stick
(see
Solvent.
the
remaining
overlap
PACE
using
6).
Remove
surface,
Figure
conductor
with a PACE
Solvent.
.010
or
all
flux
carefully
TRAK-PAD
7).
Clean
Abrasive
Pre-tin
.015
rosin
residue
prepare
using a PACE
thoroughly
where
Va"
to
core
with
both
FIGURE
6.
CLEANING
CONDUCTOR
FIGURE
7.
CLEANING
TRAK-PAD
STEP
Funnelet/Eyelet
10—Position
the
barrel
Setting
(see
Figure
Tool
12).
Tip
into
the
Setting.
Tool
NX
Funnelet
STEP
Kits
only)
and
hold
The
Tool
Setting
STEP
swage
ure
14).
held
firmly
11—
Slide
down
firmly
Guide
Tool
and
12—Push
set
the
(NOTE:
in
Tool
Guide
(Advanced
against
into
will
Funnelet/Eyelet
Make
place).
the
Printed
place
(see
maintain
Funnel/Eyelet
down
firmly
sure
the
alignment
Circuit
Figure
barrel).
on
Setting
in
place
Support
and
13).
(NOTE:
between
Tool
(see
Master
Board
to
Fig-
Tool
is
FIGURE
FIGURE
12.
Lower
Support
POSITIONING
Guide
Setting
—|
Tool
13.
POSITIONING
Tool
Guide
Setting
Tool
Tool
Tool
+
=—
OF
SETTING
OF
\
Support
Funnelet
TOOL
Lower
Tool
TOOL
GUIDE
STEP
alignment
existing
is
Eyelet
avoids
to
Systems
“Hot
reliable
Holes
ment
13—After
conductor
necessary,
barrel
bending
Pad
or
provide
Fusing”
interface
(PTH)
and
setting
and
overlap
(see
insert
Pro/Vise
and
turn
of
Track).
Land.
(NOTE:
the
pre-tinned
repair
on
double-sided
Training).
Funnelet/Eyelet,
of
the
TRAK-PAD
Figure
for
means
Eyelets
for
blade
fine
Solder
PACE
for
damaged
boards.
15).
alignment.
Funnelet/Eyelet
Fused
“Flat
to
Track
(If
alignment
into
Funnelet/
Eyeletting
Setting”
create
Plated
(See
check
the
most
Thru-
Equip-
with
This
and
Lower
Support
FIGURE
yy
FIGURE
15.
Tool
14.
SWAGE
SOLDERING
一 二 |
SETTING
OF
FUNNELET
Funnelet
FUNNELET
TO
TRACK