Figure 8-9. Rotating Main Board 90° And Unplugging Top Control Inner Jumper Flex - Motorola Astro XTS 4000 Service Manual

Disassembly/Reassembly Procedures: Radio Disassembly
2. Lift up the Main Board (29) from the bottom of the Main Chassis (39) and rotate 90° towards
the chassis top side.
Figure 8–9. Rotating Main Board 90° and Unplugging Top Control Inner Jumper Flex
3. Unplug the Top Control Inner Jumper Flex (33) from the top of the Main Board (29).
4. Remove the Main Board (29) and lay it aside. The B Plus Seal (31) may be removed from the
B Plus Connector on the back of the Main Board (29).
5. Use the tweezers to remove the center Screw Seal (32) from the Main Chassis (39).
6. Flip open the Audio Jack Dust Cover (22) and the CE Connector Dust Cover (21) from the
Control Band (20).
Removing the Control Band (20) from the Main Chassis (39)
without disengaging the dust covers may damage the Control
Band.
When removing the control band, make sure the Side and Top
Control Flex (40) and the metal dome array mylar is not
damage during the disassembly.
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