6 - 8 MTP700/MTP750 Portable Radios / Basic Service Manual MAINTENANCE
Chassis Assembly Disassembly
1. Use a TORX™ screwdriver with a T6 head to remove the five screws holding the
secondary shield and main board to the chassis.
Figure 6-5 Remove Main Board from Chassis
2. Lift the secondary shield and main board from the chassis (See Figure 6-5).
3. Remove the eight small O-ring retainers from their slots in the chassis. Note the
alignment of the retainers for reassembly.
4. Remove the O-ring.
CAUTION: Refer to the CMOS CAUTION paragraph on page 3 before removing the main board. Be sure
to use ESD protection when handling circuit boards.
Secondary Shield
Main Board
Radio Chassis
O-Ring
Retaining
Features
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