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Tait TM8200 mobiles User Manual
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TM8100
mobiles
TM8200 mobiles
Service Manual
MMA-00005-05
Issue 5
November 2007
2
Table of Contents
Table of Contents
3
Contact Information
2
Preface
5
Scope of Manual
5
Hardware and Software Versions
5
Associated Documentation
6
Publication Record
7
Alert Notices
7
Abbreviations
8
Part a - Description of the Radio
11
1 Introduction
13
Frequency Bands
15
RF Output Power
15
Accessories
16
Product Codes
17
Labels
19
Compliance Information
19
Specifications
19
2 Description
21
Mechanical Design
21
User Interfaces
37
Connectors
38
Microphone Connector
45
Hardware and Software Architecture
47
Operation in Receive Mode
52
Operation in Transmit Mode
57
3 Circuit Descriptions
65
Transmitter Circuitry
67
Receiver Circuitry
70
Frequency Synthesizer Circuitry
75
Frequency Control Loop
80
CODEC and Audio Circuitry
81
Power Supply Circuitry
85
Interface Circuitry
90
Digital Board
93
Control-Head Board with Graphical Display
96
Control-Head Board with 1-, 2- or 3-Digit Display
99
RJ45 Control Head
102
Part B - Servicing the Radio
103
General Information
107
Repair Levels, Accreditation, and Website Access
107
Tools, Equipment and Spares
110
Servicing Precautions
112
Setting up the Test Equipment
115
Replacing Board Components
117
Shielding Cans and Connectors
119
SMT Repair Techniques
121
Computer-Controlled Test Mode (CCTM)
123
Defining Frequency Bands
131
Visual and Audible Indications
132
Disassembly and Reassembly
135
Removing and Mounting the Control Head
136
Disassembling the Radio Body
137
Reassembling the Radio Body
143
Disassembling and Reassembling the Control Head
147
Servicing Procedures
155
Initial Tasks
155
Final Tasks
163
Power Supply Fault Finding
169
Interface Fault Finding
179
Frequency Synthesizer Fault Finding
185
Initial Checks
186
Power Supplies
189
Phase-Locked Loop
198
Loop Filter
204
Receive VCO and Related Circuitry (UHF Radios)
209
Transmit VCO and Related Circuitry (UHF and 800Mhz Radios)
218
VCO and Related Circuitry (VHF Radios)
224
Power Supply for FCL
234
VCXO and TCXO Outputs
237
Signals at TP501 and TP502
240
VCXO and CODEC Circuitry
244
Receiver Fault Finding
247
Faulty Receiver Sensitivity
248
Excessive Loss of Sensitivity
250
Moderate or Slight Loss of Sensitivity
255
Incorrect RSSI Readings
259
Faulty Radio Mute
262
High Receiver Distortion
265
Transmitter Fault Finding (>25W)
267
Power Supplies
271
Transmitter RF Power
278
Biasing of PA Driver and Pas
290
RF Signal Path
315
Transmitter Fault Finding (25W)
341
Power Supplies
344
Transmitter RF Power
350
Biasing of PA Driver and Pas
360
RF Signal Path
379
CODEC and Audio Fault Finding
399
Power Supplies
400
Faulty Speaker Audio
402
No Speaker Audio at Auxiliary Connector
409
Faulty Receiver
414
Faulty Modulation
416
Faulty Modulation Using Auxiliary Connector
420
Fault Finding of Control Head with Graphical Display
423
CCTM Commands
424
Power Supply Faulty
426
LCD Display Faulty
428
LCD Backlighting Faulty
430
LCD Heating Faulty
431
Function Key Leds or Status Leds Faulty
432
Keypad Backlighting Faulty
434
On/Off Key Faulty
436
Function, Scroll, or Selection Keys Faulty
438
14.10 Speaker Faulty
440
14.11 Volume Control Faulty
442
14.12 PTT Faulty
444
Fault Finding of Control Head with 1-, 2- or 3-Digit Display
447
Display Faulty but Not Leds
450
Some Leds Faulty
451
All Leds Faulty
452
Display and All Leds Faulty
452
Some but Not All Keys Faulty
453
All Keys Faulty
453
Speaker Faulty
454
Volume Control Faulty
454
Spare Parts
455
Part C - Accessories
465
TMAA01-01 Line-Interface Board
469
Operation
469
Configuring the Line-Interface Board
469
Installing the Line-Interface Board
473
Installation Procedure
474
Programming Information
476
Interface Specification
477
Line-Interface Board Application
478
Line-Interface Board Specifications
479
Circuit Description
481
Power Supply
482
PCB Information
483
TMAA01-02 RS-232 Board
489
Operation
489
Installing the RS-232 Board
490
Interface Specification
492
PCB Information
493
TMAA01-05 and TMAA01-07 Options Extender Boards
497
Changing the Options Extender Links
497
Installing the Options Extender Board
499
Interface Specification
501
PCB Information
503
TMAA02-02 DTMF Microphone
507
Installation
507
Adjustment
508
Radio Programming
508
Interface Specification
509
Circuit Description
510
TMAA02-06 Support Kit for Concealed & Dynamic Microphones
511
TMAA02-06 Support Kit for Concealed and Dynamic Microphones
511
Installation
511
Radio Programming
512
Interface Specification
513
PCB Information
514
TMAA02-07 Concealed Microphone
519
Installation
519
Radio Programming
520
TMAA02-08 Keypad Microphone
521
Installation
521
Radio Programming
522
Interface Specification
524
TMAA03-02 Security Bracket
525
Installing the Security Bracket and Radio
526
Installation Planning
526
Removing a Radio from the Security Bracket
527
Replacing the Radio in the Security Bracket
527
Disassembling the Security Bracket
527
Re-Ordering Extra Parts
528
Installing a Remote Kit
529
Installation
529
Circuit Description
535
Servicing the Remote Kit Parts
536
PCB Information
538
Parts List
538
Installing an Enhanced Remote Kit
545
Installation
545
Circuit Description
551
Servicing the Remote Control-Head Installation Parts
552
PCB Information
554
TMAA03-31 Control Head Interface Box
561
Interface Specification
562
PCB Information
563
TMAA03-34 Extender Box
567
Interface Specification
567
PCB Information
568
TMAA04-04 Crossband Linking Cable
573
Installation
573
Radio Programming
573
Operational Testing
575
Interface Specification
575
PCB Information
576
TMAA04-05 Ignition Sense Kit
579
Hardware Configuration for Ignition Sense
579
Installation
579
Radio Programming
580
TMAA04-06 Linking and Interface Cable
581
Cross-Band Repeater Operation
581
Connecting to a GPS Device
584
Connecting to the Ignition Signal
584
Connecting to an External Alert Device
585
Interface Specification
586
PCB Information
587
TMAA10-01 Desktop Microphone
589
Operation
589
Installation
589
Adjustment
590
Interface Specification
590
Circuit Description
591
TMAA10-02 Handset
593
Installation
593
Radio Programming
595
Interface Specification
596
TMAA10-03 and TMAA10-06 High-Power Remote Speakers
597
Installation
597
TMAA10-04 Remote PTT Kit and TMAA10-05 Hands-Free Kit
599
VOX Operation (TMAA10-05 Hands-Free Kit)
599
Installation
600
35.3 Radio Programming for the TMAA10-04 Remote PTT Kit
601
35.4 Radio Programming for the TMAA10-05 Hands-Free Kit
602
Interface Specification
602
Circuit Description
603
PCB Information
604
TMAA10-07 Desktop Microphone
607
Operation
607
Installation
607
Adjustment
608
Radio Programming
608
Interface Specification
608
TMAA10-08 Desktop Microphone
609
Operation
609
Installation
609
Adjustment
610
Radio Programming
610
Interface Specification
611
TOPA-SV-024 Test Unit
613
Test Equipment Setup
613
Operation
615
PCB Information
617
Important Notice
619
Limited Warranty
620
4
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Tait TM8200 mobiles Specifications
General
Number of Channels
128
IP Rating
IP54
Channel Spacing
12.5 kHz
Operating Temperature
-30°C to +60°C
Signalling
DTMF, MDC1200
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