Motorola GP series Service Information

4-2 VHF PCB/SCHEMATICS/PARTS LISTS
Table 4-2 VHF GP1280 Diagrams and Parts Lists
PCB :
8486101B09 Main Board Top Side
8486101B09 Main Board Bottom Side
8486101B10 Main Board Top Side
8486101B10 Main Board Bottom Side
Page 4-17
Page 4-18
Page 4-31
Page 4-32
SCHEMATICS
Controls and Switches
Receiver Front End
Receiver Back End
Synthesizer
Voltage Controlled Oscillator
Transmitter
Voice Storage Circuits
Page 4-7
Page 4-8
Page 4-9
Page 4-10
Page 4-11
Page 4-12
Page 4-19
Parts List
8486101B09
8486101B10
Page 4-21
Page 4-33
Table 4-3 VHF Diagrams and Parts Lists
PCB :
8486062B16 Main Board Top Side
8486062B16 Main Board Bottom Side
8486062B17 Main Board Top Side
8486062B17 Main Board Bottom Side
Page 4-37
Page 4-38
Page 4-49
Page 4-50
SCHEMATICS
Controls and Switches
Receiver Front End
Receiver Back End
Synthesizer
Voltage Controlled Oscillator
Transmitter
Page 4-39
Page 4-40
Page 4-41
Page 4-42
Page 4-43
Page 4-44
Parts List
8486062B16
8486062B17
Page 4-45
Page 4-51

Motorola GP series Specifications

General

Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Number of Channels	16
Channel Spacing	12.5 kHz / 25 kHz
Battery Life	8 hours (with standard battery)
Operating Voltage	7.5V DC
Ingress Protection	IP54
MIL-STD	810 C, D, E, F