Ptt Disassembly; Chassis Disassembly - Motorola CP140 Basic Service Manual

7-8 Limited Keypad Model Disassembly and Re-assembly: Disassembling and Re-assembling the Radio — General

7.4.1.5 PTT Disassembly

1. If required, the PTT
a. Insert the tip of a small screwdriver underneath the PTT and unsnap the top tab.
b. Pry the PTT away from the radio housing.
c. Inspect the two hooks. If bent or broken, the PTT must be replaced.
d. Remove the PTT seal.
PTT Seal
7.4.2

Chassis Disassembly

CAUTION: Refer to the CMOS CAUTION paragraph (see 7.3) before removing the main board. Be sure
!
to use Electrostatic Discharge protection when handling circuit boards.
1. Remove the O-ring.
2. Use a Torx™ screwdriver with a T6 bit to remove the four screws
board to the chassis.
3. The audio jack shroud can be removed from the main board.
4. Lift the main board from the chassis
5. Remove the battery contact seal.
(Figure 7-9) can be disassembly using a small screwdriver, as follows:
Tab
Hooks
Tab
Figure 7-9. PTT Removal
(Figure
(Figure
7-10).
Screwdriver
7-10) holding the main