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Motorola GP280 Manuals
Manuals and User Guides for Motorola GP280. We have
7
Motorola GP280 manuals available for free PDF download: Service Information, User Manual
Motorola GP280 Service Information (108 pages)
Professional Radio, VHF 136-174MHz
Brand:
Motorola
| Category:
Radio
| Size: 4.06 MB
Table of Contents
Table of Contents
3
Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS
5
GP320/GP340/GP360/GP380 Model Chart
5
GP140 Model Chart
6
GP640/GP680 Model Chart
6
GP1280 Model Chart
7
GP240/GP280/GP540/GP580 Model Chart
8
Technical Specifications
9
Chapter 2 THEORY of OPERATION
11
Introduction
11
VHF Transmitter
11
Power Amplifier
11
Antenna Switch
12
Harmonic Filter
12
Antenna Matching Network
12
Power Control Integrated Circuit (PCIC)
12
VHF Receiver (for All Models Except those with PCB8486473Z04)
13
Receiver Front-End
13
Receiver Back-End
14
Automatic Gain Control (AGC)
15
Receiver Front-End
16
Receiver Back-End
17
Automatic Gain Control (AGC)
18
Frequency Generation Circuit
18
Synthesizer
19
Voltage Controlled Oscillator (VCO)
20
Voice Storage (GP1280)
22
Chapter 3 TROUBLESHOOTING CHARTS
25
Troubleshooting Flow Chart for Receiver for All Models Except those with PCB 8486473Z04
26
Troubleshooting Flow Chart for Receiver for Models with PCB 8486473Z04
28
Troubleshooting Flow Chart for Transmitter
29
Troubleshooting Flow Chart for Synthesizer
30
Troubleshooting Flow Chart for VCO
31
Troubleshooting Flow Chart for Receive Message/Personal Memo Recording
32
Troubleshooting Flow Chart for Message Playback
33
Chapter 4 VHF PCB/SCHEMATICS/PARTS LISTS
39
VHF PCB 8486062B12 / Schematics
39
VHF PCB 8486062B12 Parts List
47
VHF PCB 8486101B09 / Schematics (GP1280)
51
VHF PCB 8086101B09 Parts List (GP1280)
55
Vhf Pcb 8486062B14
59
VHF PCB 8486062B14 Parts List
61
Vhf Pcb 8486101B10
65
VHF PCB 8486101B10 Parts List (GP1280)
67
Vhf Pcb 8486062B16
71
11.0 VHF PCB 8486062B16 Parts List
79
13.0 Vhf Pcb 8486062B17
85
Vhf Pcb 8486101B11
89
15.0 VHF PCB 8486101B11 Parts List
91
Vhf Pcb 8486473Z04
95
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Motorola GP280 User Manual (46 pages)
Professional Radio
Brand:
Motorola
| Category:
Radio
| Size: 3.64 MB
Table of Contents
Table of Contents
5
Radio Overview
7
Operation and Control Functions
7
Radio Controls
7
Programmable Buttons
9
Keypad Keys (GP280 Radios Only)
10
Menu Keys (GP280 Radios Only)
11
Selecting a Feature
11
Menu Display
12
LCD Screen and Icons
12
Alert Tone Indications
13
Getting Started
15
Battery Information
15
Battery Care and Tips
15
Recycling or Disposal of Batteries
16
Charging the Battery
16
Accessory Information
17
Attaching the Battery
17
Removing the Battery
17
Attaching the Antenna
18
Removing the Antenna
18
Attaching the Belt Clip
19
Removing the Belt Clip
19
Attaching the Dust Cover
20
Radio Operation
21
Turning the Radio on or off
21
Adjusting the Radio's Volume
21
Radio Self Test
21
Basic Radio Calls
22
Selecting a Zone and Mode
22
Selecting a Zone (GP280 Radios Only)
22
Selecting a Mode
22
Receiving a Call
23
Making a Call
23
Conventional Modes
23
Trunked Modes
23
Low-Battery Alert
24
Coded Squelch Operation
24
Variable RF Power Level (Selected Models Only)
24
Failsoft Operation (Trunked Systems Only)
24
Muting the Keypad Tones (GP280 Radios Only)
25
Trunked Features
26
Viewing Your Radio's ID Number
26
Enhanced Private Call Operation
26
Answering a Private Call
26
Making a Private Call (GP280 Radios Only)
27
Leaving a Call Alert Page (GP280 Radios Only)
30
Call Alert Operation
30
Answering a Call Alert Page with a Group Call
30
Making a Call Alert (GP280 Radios Only)
31
Programming the Radio's Lists (GP280 Radios Only)
33
Programming the Telephone List Numbers
33
Programming the Call List
35
Trunked Telephone Operation
36
Answering a Telephone Call
36
Making a Telephone Call (GP280 Radios Only)
37
Automatic Multiple Site Selection (AMSS)
40
Viewing the Current Site
40
Forcing a Site Change
40
Locking and Unlocking a Site
40
Conventional Features
41
Repeat/Direct
41
Smart PTT
41
Scan
43
Scan Operation
43
Turning Scan on or off with the Keypad (GP280 Radios Only)
43
Deleting Nuisance Modes
44
Viewing a Scan List (GP280 Radios Only)
44
Programming a Scan List (GP280 Radios Only)
45
Notes
46
Motorola GP280 User Manual (46 pages)
Professional Radio
Brand:
Motorola
| Category:
Two-Way Radio
| Size: 3.75 MB
Table of Contents
Table of Contents
5
Radio Overview
7
Operation and Control Functions
7
Radio Controls
7
Programmable Buttons
9
Keypad Keys (GP280 Radios Only)
10
Menu Keys (GP280 Radios Only)
11
Selecting a Feature
11
Menu Display
12
LCD Screen and Icons
12
Alert Tone Indications
13
Getting Started
15
Battery Information
15
Battery Care and Tips
15
Recycling or Disposal of Batteries
16
Charging the Battery
16
Accessory Information
17
Attaching the Battery
17
Removing the Battery
17
Attaching the Antenna
18
Removing the Antenna
18
Attaching the Belt Clip
19
Removing the Belt Clip
19
Turning the Radio on or off
21
Adjusting the Radio's Volume
21
Radio Self Test
21
Basic Radio Calls
22
Selecting a Zone and Mode
22
Selecting a Zone (GP280 Radios Only)
22
Selecting a Mode
22
Receiving a Call
23
Making a Call
23
Conventional Modes
23
Trunked Modes
23
Low-Battery Alert
24
Coded Squelch Operation
24
Variable RF Power Level (Selected Models Only)
24
Failsoft Operation (Trunked Systems Only)
24
Muting the Keypad Tones (GP280 Radios Only)
25
Trunked Features
26
Viewing Your Radio's ID Number
26
Leaving a Call Alert Page (GP280 Radios Only)
30
Call Alert Operation
30
Answering a Call Alert Page with a Group Call
30
Making a Call Alert (GP280 Radios Only)
31
Programming the Radio's Lists (GP280 Radios Only)
33
Programming the Telephone List Numbers
33
Programming the Call List
35
Trunked Telephone Operation
36
Answering a Telephone Call
36
Making a Telephone Call (GP280 Radios Only)
37
Automatic Multiple Site Selection (AMSS)
40
Viewing the Current Site
40
Forcing a Site Change
40
Locking and Unlocking a Site
40
Conventional Features
41
Repeat/Direct
41
Scan
43
Scan Operation
43
Turning Scan on or off with the Keypad (GP280 Radios Only)
43
Deleting Nuisance Modes
44
Viewing a Scan List (GP280 Radios Only)
44
Programming a Scan List (GP280 Radios Only)
45
Notes
46
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Motorola GP280 Service Information (52 pages)
Professional Radio GP Series; Power Distribution and Controller Information
Brand:
Motorola
| Category:
Radio
| Size: 0.83 MB
Table of Contents
English
3
Computer Software Copyrights
2
Table of Contents
3
Chapter 1 THEORY of OPERATION
5
Overview
5
Radio Power Distribution
5
Controller Circuits
6
Controller Architecture
6
MCU Digital Architecture
6
Real Time Clock
7
Modb/Vstby Supply
8
Audio/Signaling Architecture
8
Chapter 2 Troubleshooting Charts
9
VHF Controller (for Models with PCB 8486473Z04)
11
Lowband Controller
12
300R1 Controller
9
Chapter 3 CONTROLLER SCHEMATICS
13
Allocation of Schematics and Circuit Boards
13
Unknown
14
Controller - Set 1 (PCB 8486062B12/B14, 8485726Z01)
17
Controller - Set 2 (PCB 8486101B09/B10)
23
Overall Controller Schematic
23
Controller - Set 3 (PCB 8485658Z01)
29
Overall Controller Schematic
29
Controller - Set 4 (PCB 8486062B16/17, 8486101B11)
35
Memory
35
Controller - Set 5 (PCB 8485726Z04)
41
Memory
41
Interface
41
Controller - Set 6 (PCB 8486473Z04)
47
Interface
47
Motorola GP280 Service Information (32 pages)
GP Series
Brand:
Motorola
| Category:
Radio
| Size: 0.35 MB
Table of Contents
Computer Software Copyrights
2
Table of Contents
3
Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS
5
GP320/GP340/GP360/GP380 Model Chart
5
GP140 Model Chart
6
GP640/GP680 Model Chart
6
GP1280 Model Chart
7
GP240/GP280/GP540/GP580 Model Chart
8
Technical Specifications
9
Chapter 2 THEORY of OPERATION
11
Introduction
11
UHF Transmitter
11
Power Amplifier
11
Antenna Switch
12
Harmonic Filter
12
Antenna Matching Network
12
Power Control Integrated Circuit (PCIC)
12
UHF Receiver
13
Receiver Front-End
13
Receiver Back-End
14
Automatic Gain Control (AGC)
15
Frequency Generation Circuit
16
Synthesizer
17
Voltage Controlled Oscillator (VCO)
18
Voice Storage (GP1280 Only)
20
Chapter 3 TROUBLESHOOTING CHARTS
23
Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)
23
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
24
Troubleshooting Flow Chart for Transmitter
25
Troubleshooting Flow Chart for Synthesizer
26
Troubleshooting Flow Chart for VCO
27
Allocation of Schematics and Circuit Boards
29
Motorola GP280 Service Information (30 pages)
VHF (136-174MHz)
Brand:
Motorola
| Category:
Radio
| Size: 0.35 MB
Table of Contents
Computer Software Copyrights
2
Table of Contents
3
Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS
5
GP320/GP340/GP360/GP380 Model Chart
5
GP140 Model Chart
6
GP640/GP680 Model Chart
6
GP1280 Model Chart
7
GP240/GP280/GP540/GP580 Model Chart
8
Technical Specifications
9
Chapter 2 THEORY of OPERATION
11
Introduction
11
VHF Transmitter
11
Power Amplifier
11
Antenna Switch
12
Harmonic Filter
12
Antenna Matching Network
12
Power Control Integrated Circuit (PCIC)
12
VHF Receiver
13
Receiver Front-End
13
Receiver Back-End
14
Automatic Gain Control (AGC)
15
Frequency Generation Circuit
16
Synthesizer
17
Voltage Controlled Oscillator (VCO)
18
Voice Storage (GP1280)
20
Chapter 3 TROUBLESHOOTING CHARTS
23
Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)
23
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
24
Troubleshooting Flow Chart for Transmitter
25
Troubleshooting Flow Chart for Synthesizer
26
Troubleshooting Flow Chart for VCO
27
Allocation of Schematics and Circuit Boards
29
Motorola GP280 Service Information (30 pages)
Professional Radio, Power Distribution and Controller
Brand:
Motorola
| Category:
Two-Way Radio
| Size: 0.58 MB
Table of Contents
Table of Contents
3
Overview
5
Radio Power Distribution
5
Controller Circuits
6
Controller Architecture
6
MCU Digital Architecture
6
Real Time Clock
7
Modb/Vstby Supply
8
Audio/Signaling Architecture
8
All Models Except those with PCB 8486458Z03
9
Models with PCB 8486458Z03
10
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