Tait TM8100 mobiles Service Manual page 491

Figure 18.1 RS-232 board installation
c
1!
d
g
1)
b radio lid
c external options connector bung
d foam seal
e external options connector cavity
f
RS-232 board
g external options connector
TM8100/TM8200 Service Manual
© Tait Electronics Limited November 2007
Important
The external options connector screw-lock fasteners must
be tightened correctly before screwing the RS-232 board
onto the mounting posts
7. Screw the external options connector to the radio lid using the two
screw-lock fasteners
Tighten the fasteners to a torque of 0.9N·m (8lbf·in).
8. Screw the RS-232 board to the mounting posts on the radio lid using
four M3x8 self-tapping screws
Tighten the M3x8 screws to a torque of 1.9N·m (17lbf·in)
Important
For the RS232 board to be installed correctly in the radio's
options cavity, the internal options connector loom
be looped in the way shown in the diagram
9. Plug the unattached end of internal options connector loom
the internal options connector on the radio main PCB.
10. Refit the radio lid and top cover to the radio and screw the external
options cover seal
two 4-40x3/16 screws
1@
h
i
.
h
.
j
.
1!
over the external options connector, using the
1@
.
e
h screw-lock fasteners
i mounting posts
j M3x8 self-tapping screws
1) internal options loom
1!
external options cover seal
1@ 4-40x3/16 screws
TMAA01-02 RS-232 Board
1)
on page 491.
1)
b
i
f
j
must
into
491