Disassembly Of Control Head - Gm340 (Without Display) - Motorola GM300 Series Basic Service Manual

Radio Disassembly - Detailed
6.4

Disassembly of Control Head - GM340 (without display)

1. To dismount the control head housing from the back housing, insert the dismantling tool in the
groove between the two housings as shown in Figure 3-6.
2. Press the dismantling tool until the snap connectors on the side of the back housing release
from the control head.
3. Disconnect the speaker socket.
4. Remove the board from the control head housing by stretching the control head housing and
pulling up on the board as shown in Figure 3-7 and 3-8.
5. Remove the keypad from the control head housing by lifting up the rubber keypad.
NOTE Care should be taken not to touch or contaminate the conductive pads on the under side of
the keypad or the conductive contacts on the printed circuit board.
Figure 3-6 Control Head Back Housing Removal
Figure 3-7 Control Head Board Removal
3-7
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