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MTP850 S
Motorola MTP850 S Service Manual
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MTP850/MTP850 S/MTP850 FuG
TETRA Hand
port
able T
erminal
380-430 MHz (PT91
1B)
806-870 MHz (PT71
1B)
Basic Service Manual
Part Number: 6866537D77-G
*6866537D77*
GCD-EMEA / European Publications Department, Issue: 02.2010
2
Table of Contents
Default Chapter
6
Additional Information
6
Table of Contents
13
Chapter 1 Scope & Warranty
17
Copyright
17
Document History
17
Manual Revisions
17
Safety
17
Scope of this Manual
17
Related EMEA Publications (Europe, Middle East and Africa Region)
18
Related APAC Publications (Asia Pacific Region)
19
Warranty and Service Support
20
Warranty Period and Return Instructions
20
After Warranty Period
20
Chapter 2 Model Information
21
MTP850/MTP850 S/MTP850 Fug Model Information
21
MTP850/MTP850 S/MTP850 Fug Model Specifications
22
Chapter 3 Overview
23
General
23
Digital Modulation Technology
23
Voice Compression Technology
23
Description
24
Transceiver Description
24
Digital Section Description
24
Transmitter Path Description
24
Receiver Path Description for 806-870 Mhz
25
Receiver Path Description for 380-430 Mhz
25
Frequency Generating Section Description
25
Global Positioning System (GPS) Section Description
25
Chapter 4 Programming the Radio
27
CHAPTER 5.1 TEST SETUP & TESTING 380-430Mhz
29
Typical Test Setup
29
Alternative Test Setup
30
Test Check List
31
Transmitter Tests
32
Call Processing Tests
32
Duplex Test
32
How to Configure the IFR 2968 Setup
33
How to Configure the IFR 2968 Manual Test Screen
35
RF Tests
36
Receiver Tests
36
Transmitter Tests
36
Call Processing Test
37
Talk Back
37
Call to Mobile
37
Digital Duplex Test (Tx)
37
Manual Mode Testing
39
Preparation for Testing
39
Charger Recognition Test
43
Service Flowchart
44
CHAPTER 5.2 TEST SETUP & TESTING 806-870Mhz
45
Typical Test Setup
46
Alternative Test Setup
47
Test Check List
47
Transmitter Tests
48
Call Processing Tests
48
Duplex Test
48
How to Configure the IFR 2968 Setup
49
How to Configure the IFR 2968 Manual Test Screen
51
RF Tests
52
Receiver Tests
52
Transmitter Tests
52
Call Processing Test
53
Talk Back
53
Call to Mobile
53
Digital Duplex Test (Tx)
53
Manual Mode Testing
55
Preparation for Testing
55
Tests
55
Charger Recognition Test
58
Service Flowchart
59
Chapter 6 Maintenance
61
Preventive Maintenance
61
Inspection
61
Cleaning
61
Cleaning External Plastic Surfaces
62
Cleaning Internal Circuit Boards and Components
62
Safe Handling of CMOS Devices
62
Pre-Baking of Integrated Circuits
63
Disassembling and Reassembling the Terminal Unit
64
Protecting Static-Sensitive Devices
64
Tests ................................................................................................................................................... 5
64
To Create a Proper Ground
65
To Store or Transport a Circuit Board
65
Removing and Installing the Antenna
65
To Remove the Antenna from the Unit
65
To Install the Antenna in the Unit
66
Removing and Installing the Battery
66
To Remove the Battery from the Unit
66
To Install the Battery
67
Removing and Installing the Top Cover and Back Housing
69
To Remove the Top Cover from the Unit
69
To Install the Top Cover
69
To Remove the Back Housing from the Unit
70
To Install the Back Housing
71
Removing and Installing the Vibrator
72
To Remove the Vibrator
72
To Install the Vibrator
72
Removing and Installing the Sim Card Door
73
To Remove the Sim Card Door from the Unit
73
To Install the Sim Card Door Onto the Unit
73
Removing and Installing the Emergency Button
74
To Remove the Emergency Button from the Unit
74
To Install the Emergency Button
74
Removing and Installing the UCM Board
74
To Remove the UCM Board from the Main Board
74
To Install the UCM Board on the Main Board
74
Removing and Installing the Internal Assembly
75
To Remove the Internal Assembly from the Unit (for MTP850 Terminals)
75
To Remove the Internal Assembly from the Unit (for MTP850 S and MTP850 Fug Terminals)
76
To Install the Internal Assembly (for MTP850 Terminals)
76
To Install the Internal Assembly (for MTP850 S and MTP850 Fug Terminals)
77
Removing and Installing the Keypad Board and Main Board
79
To Remove the Keypad Board and Main Board
79
To Install the Keypad Board and Main Board
79
Removing and Installing the Display
80
To Remove the Display from the Unit
80
To Install the Display
81
Removing and Installing the Keypad
83
To Remove the Keypad
83
To Install the Keypad
83
Removing and Installing the Rotary Switch
84
To Remove the Rotary Switch
84
To Install the Rotary Switch
84
Removing and Installing the Paddle PTT
85
To Remove the Paddle PTT (for MTP850 Terminals)
85
To Remove the Paddle PTT (for MTP850 S and MTP850 Fug Terminals)
85
To Install the Paddle PTT (for MTP850 Terminals)
85
To Install the Paddle PTT (for MTP850 S and MTP850 Fug Terminals)
85
Removing and Installing the Microphones
86
To Remove the Top Microphone from the Unit
86
To Install the Top Microphone
86
To Remove the Bottom Microphone from the Unit (Not Applicable for MTP850 S and MTP850 Fug Terminals)
86
To Install the Bottom Microphone (Not Applicable for MTP850 S and MTP850 Fug Terminals)
86
Removing and Installing the Earpiece
87
To Remove the Earpiece from the Unit
87
To Install the Earpiece
87
Removing and Installing the UC Escutcheon (Applicable to MTP850 S and MTP850 Fug Only)
87
To Remove the UC Escutcheon from the Unit
87
To Install the UC Escutcheon
87
Removing and Installing the UC Flex Assembly (Applicable to MTP850 S and MTP850 Fug Only)
88
To Remove the UC Flex Assembly from the Unit
88
To Install the UC Flex Assembly
89
Level 1 and Level 2 Maintenance
64
Exploded Views
90
MTP850 Terminals
90
Torque List
92
Replacement Parts (MTP850 Terminals)
93
Radio Replacement Parts List
93
Accessories Replacement Parts List
95
MTP850 S and MTP850 Fug Terminals
97
Torque List
99
Replacement Parts (MTP850 S and MTP850 Fug Terminals)
100
Radio Replacement Parts List
100
Accessories Replacement Parts List
102
Appendix A Service Information
105
Replacement Parts
105
Servicing the Handportable Terminals
105
Level 1 and Level 2 Maintenance
105
Service Information
106
Europe, Middle East and Africa Region
106
European Radio Support Centre (ERSC
106
EMEA Systems Support Centre (ESSC
106
Piece Parts
106
Parts Identification and Ordering
106
EMEA Test Equipment Support
107
Asia Pacific Region
107
Piece Parts
107
Technical Support
107
Latin America Region
108
Recommended Programming Equipment
110
Service Replacement Kit Matrix
110
Appendix B Connector Pin Functions
114
Mode Select (Option1 and Option2)
114
Accessory Connector Pin-Outs
115
AUDIO Side Connector (for MTP850 Terminals Only
116
PHF/RSM Connector
116
PHF/RSM Plug
116
RSM Modes of Operation
117
GCAI Side Audio UC (Universal Connector) - for MTP850 S and MTP850 Fug Terminals Only
117
GCAI Side Audio UC - Modes of Operation
118
Other manuals for Motorola MTP850 S
Quick Start Guide
2 pages
Feature User Guide
128 pages
Product Information Manual
112 pages
5
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Motorola MTP850 S Specifications
General
Frequency Bands
380-430 MHz
IP Rating
IP54
Battery Type
Li-Ion
Channels
1000
Channel Spacing
25 kHz
Operating Temperature
-20°C to +60°C
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