Disassembly and Assembly Service Manual
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12. Disassembly and Assembly
The disassembly and assembly operations for PD70X/ PD70XG/ HD705/ HD705G and PD78X/
PD78XG/ HD785/ HD785G are similar. This section illustrates based on PD78X/ PD78XG/ HD785/
HD785G.
12.1 Disassembling the Chassis
Step 1 Turn off the radio, and remove the two screws on the sides of the radio.
Step 2 Remove the two screws on the bottom of the chassis.
Step 3 Remove the Radio On-Off/Volume Control knob and Channel Selector knob.
Step 4 Push the chassis upwards, and take the 50-pin connector down (see the arrow in the figure
below). Then you can take the chassis out.
12.2 Disassembling the TX and RX Units
Step 1 Remove the screws on the PTT board.
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