Tektronix 7B10 Instruction Manual page 48

Maintenance— 7B1
0
DISASSEMBLY
AND REMOVAL
Note
index on
circuit
board
(arrow)
and
Hypcon
plastic
frame
(pointed
mounting
ear).
Unscrew and remove
the
4 screw/washer
assemblies.
Lift
Hypcon
connector from
board.
Note
index
location of hybrid
and remove from
board with tweezers.
Note index location of
elastomer contact holder and
remove
by grasping
a
corner of
the contact holder
with tweezers
and
lifting
up.
Do
not touch the gold-plated contacts
with your
fingers.
REASSEMBLY
AND
REPLACEMENT
Grasp
corner of
elastomer contact holder with tweezers and
place
in
plastic
frame
slot
being careful to
match
the
flat
contact holder with the
flat
frame
corner.
Place
a
clean
plastic
envelope over
finger
and
press
with
finger to seat
contact holder
into
the
frame.
The
contact holder
must
be evenly seated
on
all
four
sides.
Flush
Hypcon;
Match
hybrid
flat
corner with board
receptacle
flat
corner and place
hybrid
in
receptacle.
Match
pointed
mounting
ear of
Hypcon
connector with
flat
corner
of receptacle
and guide
registration pins into
the board
holes.
Stepped Hypcon: Using tweezers,
match
the hybrid corner index
with the elastomer
contact holder index
and
insert
between
the
registration pins.
Turn
the
assembly
over,
grasp the hybrid
"hat" with the tweezers,
and
guide the
registration pins into
the board
holes.
Match
the
plastic
frame pointed
mounting
ear with the
circuit
board arrow.
Insert
mounting hardware and
apply
2 inch-pounds
of torque to secure the
connector
assembly.
Fig.
4-10
(cont.).
Hypcon
connector removal and
replacement.
REV A APR
1980
4-15