TMAA01-05 and TMAA01-07 Options Extender Boards
3
© Tait Electronics Limited June 2007
Installation Procedure
1. Disassemble the radio in order to gain access to the options cavity.
For detailed disassembly instructions, refer to the disassembly procedure in the service manual.
The circled numbers in the following instructions refer to items in the diagram on the
previous page
2. Remove the top cover and lid
b
from the radio to access the options cavity.
3. Remove the external options connector bung
c
, if it is fitted.
4. On the inside of the radio lid place the foam seal
d
over the external options connector
cavity
e
.
5. With the top side of the options-extender board
f
facing the radio lid, guide the exter-
nal options connector
g
(the D-range connector on the options-extender board) into
the external options connector cavity.
6. Screw the external options connector to the radio lid using the two screw-lock
fasteners
h
.
7. Tighten the fasteners
to a torque of 0.9N·m (8lbf·in).
Important:
The external options connector screw-lock fasteners must be tightened
correctly before screwing the options-extender board onto the mounting posts
i
.
8. Screw the options-extender board to the mounting posts on the radio lid using four
M3x8 self-tapping screws
j
.
Tighten the M3x8 screws to a torque of 1.9N·m (17lbf·in)
Important:
For the options-extender board to be installed correctly in the radio’s
options cavity, the internal options connector loom
1)
must be looped in the way
shown in the diagram on the previous page.
9. Plug the unattached end of internal options connector loom
1)
into 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
1!
over the external options connector, using the two 4-40x3/16 screws
1@
.
More Information
Technical note TN-1260-AN provides information on how to configure the TMAA01-05
and TMAA01-07 boards. Contact Technical Support for further assistance:
E-mail:
Website:
.
