Chassis Assembly Disassembly - Motorola GP300 Series Basic Service Manual

3-6
Lift the latches on the main circuit board to release the flexes from their connectors.
7.
Flex Connectors
GP320/340/360/380
6.2

Chassis Assembly Disassembly

Use a TORX™ screwdriver with a T6 head to remove the four screws holding the main board
1.
to the chassis.
Compliant
Ground
Contact
O-ring
Retaining
Features
GP320/340/360/380
Lift the main board from the chassis (See Figure 3-5).
2.
CAUTION: Refer to the CMOS CAUTION paragraph on page 2 before removing the main
!
board. Be sure to use ESD protection when handling circuit boards.
Remove the four small O-ring retainers from their slots in the chassis. Note the alignment of
3.
the retainers for reassembly.
Remove the O-ring.
4.
Slide off the ground contact from the top corner boss of the radio chassis.
5.
Latches
Figure 3-4 Unlatch Flex Connectors
Main Board
Radio Chassis
Figure 3-5 Remove Main Board from Chassis
GP344/388
O-ring
GP344/388
MAINTENANCE
Flex Connector
Latch
Main Board
O-ring retaining
features
Radio Chassis