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TM9100 Service Manual Disassembly and Reassembly 131

5.3 Reassembling the Radio Body

Inspect all disassembled parts for damage and replace them, if necessary.

Reassembling the

Main-Board

Assembly

The circled numbers in this section refer to the items in Figure 5.4 on

page 129. This figure shows the 50W/40W configuration.

1. If the power connector has been replaced:

■ With the 50W/40W radio, use a Torx T6 torque-driver to

tighten the two screws

C to 1lb·in (0.11N·m).

■ With the 25W radio, use a Torx T10 torque-driver to tighten the

two screws

C to 3lb·in (0.34N·m).

2. If the outer foam seal

E or the inner foam D-range seal G have been

removed, fit new seals to the heat-transfer block

3. With the 50W/40W radio, the rectangular gap pad

1) must be

replaced each time the heat-transfer block

F is separated from the

main board

1$:

■ Remove any residue of the old rectangular gap pad from the

underside of main board and the heat-transfer block.

■ Peel off the transparent film on one side of the gap pad and evenly

press the gap pad on the contact surface of main board (refer to

Figure 5.6).

■ Peel off the transparent film on other of the gap pad.

Figure 5.6 Contact surfaces on the bottom side of the main board

tin-plated

copper plate

contact surface

of rectangular

gap pad

Audio-PA area

contact surface of L-shaped gap pad

Tait TM9100 Service Manual

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