Motorola DR 3000 service manual Removing Transmit Radio, Tx Radio Disassembly

Disassembly/Reassembly Procedures: Disassembly Procedures — Detailed 5-7

5.6.4Removing Transmit Radio

(Refer to Figure 5-5)

1.Disconnect flex cable from 30-position connector on Transmit radio, noting orientation of cable which is identified with a solid blue line. This is important for reassembly.

2.Disconnect SSI flex cable from the connector on the Transmit radio, noting orientation of cable which is identified with a solid black line. This is important for reassembly.

3.Loosen and remove the four M4 lock nuts that secure the Transmit radio assembly with a 7 mm socket driver.

4.Disconnect the power cable from the Transmit radio.

5.Disconnect the antenna cable from the Transmit radio.

6.Disconnect the accessory connector from the Transmit radio.

7.Lift the Transmit radio assembly out of the enclosure and place on a flat surface.

8.Loosen and remove the two M5 screws and washers that secure the Transmit radio to the bracket using a T25 TORX™ driver.

M3 Screws (7)

Heatsink

Thermal Pad

Transmit Radio

M5 Screw (1)

M5 Screw (1)

Washer

Transmit Bracket

Figure 5-5. Tx Radio Disassembly

6866576D03-A February 21, 2007