Motorola Professional GP640 Service Information - Page 25

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Motorola Professional GP640 Service Information
1.0

Allocation of Schematics and Circuit Boards

1.1
Controller Circuits
The 300-350MHz circuits are contained on the printed circuit board (PCB) which also contains the
Controller circuits. This Chapter shows the schematics for the 300R1 circuits only, refer to the
Controller section for details of the related Controller circuits.The PCB component layouts and the
Parts Lists in this Chapter show both the Controller and 300R1 circuit components. The 300R1
schematics and the related PCB and parts list are shown in the tables below.
PCB : 8485726Z01
SCHEMATICS
Parts List
PCB/SCHEMATICS/PARTS LISTS
Table 4-1 Diagrams and Parts Lists
Main Board Top Side
Main Board Bottom Side
Controls and Switches
Receiver Front End
Receiver Back End
Synthesizer
Voltage Controlled Oscillator
Transmitter
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Page 4-11
Chapter 4