TMAA01-05 and TMAA01-07 Options Extender Boards 3
© Tait International Limited August 2018
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.
Thecirclednumbersin thefollowinginstructionsrefertoitemsinthe diagramonthe previous
page
2. Remove the top cover and lid bfrom 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 dover the external options connec-
tor cavity e.
5. Plug one end of the internal options loom into the internal options connector on the
options extender board.
6. With the top side of the options extender board ffacing the radio lid, guide the
external options connector g(the D-range connector on the options extender board)
into the external options connector cavity.
7. Screw the external options connector to the radio lid using the two screw-lock
fasteners h.
8. Tighten the fasteners to a torque of 0.9N·m (8lbf·in).
Notice The external options connector screw-lock fasteners must be tightened cor-
rectly before screwing the options extender board onto the mounting posts i.
9. Screw the options extender board to the mounting posts on the radio lid using six
M3x8 self-tapping screws j and re-fit the radio body seal.
Tighten the M3x8 screws to a torque of 1.9N·m (17lbf·in)
Notice 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.
10. Plug the unattached end of internal options connector loom 1) into the internal
options connector on the radio main PCB.
11. 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.
Refer to your radio provider for more information about these products.
