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APX 5000
Motorola APX 5000 User Manual
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Sec 2: 3-8
Basic Theory of Operation
: Analog
Mode of Operation
Figure 3-9. T
ransceiver (UHF2) Block Diagram
Figure 3-10. T
ransceiver (700/800 MHz) Block Diagram
S
Trident IC
Synthesizer
Loop Filter
TX VCO
Mod
ul
e
RX/TX
VCO
Mod
ul
e
RF Switch Matrix
TX
Buffer A
mp
TX Driver Amplif
ier
Transmitter Final FET UHF2
Harmonic
LP Filter
Ref. Oscillator
Antenna Connecto
r
RMT port
Directional
Coupler
SP3T RF Switch
TO RX
GPS
Reverse Power Detection
SP2T RF Switch
Log Amp Power Detector
Digital RF Attenuator
S
Trident IC
Synthesizer
Loop Filter
TX VCO
Mod
ul
e
RX/TX
VCO
Mod
ul
e
RF Switch Matrix
TX
Buffer A
mp
TX Driver Amplif
ier
Transmitter Final FET 7/800
Harmonic
LP Filter
Ref. Oscillator
Antenna Connecto
r
RMT port
Directional
Coupler
SP3T RF Switch
TO RX
GPS
Reverse Power Detection
SP2T RF Switch
Log Amp Power Detector
Digital RF Attenuator
187
189
Table of Contents
Table of Contents
11
Default Chapter
18
Model Numbering, Charts, and Specifications
18
Portable Radio Model Numbering System
18
ASTRO APX 5000 VHF Model Chart
19
ASTRO APX 5000 UHF1 Model Chart
20
ASTRO APX 5000 700-800 Model Chart
21
Specifications for APX 5000 VHF Radios
22
Specifications for APX 5000 UHF1 Radios
23
Specifications for APX 5000 7-800 Mhz Radios
24
ASTRO APX 6000 VHF Model Chart
25
ASTRO APX 6000 UHF1 Model Chart
26
ASTRO APX 6000 UHF2 Model Chart
27
ASTRO APX 6000 700-800 Model Chart
28
Specifications for APX 6000 VHF Radios
29
Specifications for APX 6000 UHF1 Radios
30
Specifications for APX 6000 UHF2 Radios
31
Specifications for APX 6000 7-800 Mhz Radios
32
ASTRO APX 6000Li VHF Model Chart
33
ASTRO APX 6000Li UHF1 Model Chart
34
ASTRO APX 6000Li 700-800 Model Chart
35
Specifications for APX 6000Li VHF Radios
36
Specifications for APX 6000Li UHF1 Radios
37
Specifications for APX 6000Li 7-800 Mhz Radios
38
Chapter 1 Introduction
39
Manual Contents
39
Notations Used in this Manual
39
Radio Description
40
Flashport
40
Table 1-1. ASTRO APX 5000/ APX 6000/ APX 6000Li Basic Features
40
Chapter 2 Basic Maintenance
41
General Maintenance
41
Handling Precautions
42
Chapter 3 Basic Theory of Operation
43
Major Assemblies
43
Analog Mode of Operation
44
Figure 3-1. APX 5000/ APX 6000/ APX 6000Li Overall Block Diagram
44
Figure 3-2. Receiver Block Diagram (VHF)
45
Figure 3-3. Receiver Block Diagram (UHF1)
45
Figure 3-4. Receiver Block Diagram (UHF2)
46
Figure 3-5. Receiver Block Diagram (700/800 Mhz)
46
Figure 3-6. GPS Diagram
47
Figure 3-7. Transceiver (VHF) Block Diagram
49
Figure 3-8. Transceiver (UHF1) Block Diagram
49
Figure 3-9. Transceiver (UHF2) Block Diagram
50
Figure 3-10. Transceiver (700/800 Mhz) Block Diagram
50
Digital (ASTRO) Mode of Operation
51
Controller Section
52
Figure 3-11. Controller Block Diagram
52
Chapter 4 Recommended Test Equipment and Service Aids
55
Recommended Test Equipment
55
Service Aids
56
Field Programming
56
Table 4-2. Service Aids
56
Chapter 5 Performance Checks
57
Test Equipment Setup
57
Figure 5-1. Performance Checks Test Setup
57
Table 5-1. Initial Equipment Control Settings
58
Display Radio Test Mode (Dual-Display Version)
59
Table 5-2. Test-Mode Displays
59
Table 5-3. Test Frequencies (Mhz)
61
Table 5-4. Test Environments
62
Display Radio Test Mode (Top-Display Version)
64
Table 5-6. Test Frequencies (Mhz)
66
Receiver Performance Checks
68
Table 5-7. Receiver Performance Checks
68
Table 5-8. Receiver Tests for ASTRO Conventional Channels
68
Transmitter Performance Checks
69
Table 5-9. Transmitter Performance Checks - APX 5000/ APX 6000/ APX 6000Li
69
Table 5-10. Transmitter Tests for ASTRO Conventional Channels - APX 5000/ APX 6000/ APX 6000Li
70
Chapter 6 Radio Alignment Procedures
71
Test Setup
71
Figure 6-1. Radio Alignment Test Setup
71
Tuner Main Menu
72
Softpot
72
Figure 6-2. Tuner Software Main Menu
72
Figure 6-3. Typical Softpot Screen
73
Radio Information
74
Transmitter Alignments
74
Figure 6-4. Radio Information Screen
74
Figure 6-5. Reference Oscillator Alignment Screen (VHF)
75
Figure 6-6. Reference Oscillator Alignment Screen (UHF1)
76
Figure 6-7. Reference Oscillator Alignment Screen (UHF2)
76
Table 6-1. Base Frequencies
77
Figure 6-8. Reference Oscillator Alignment Screen (700/800 Mhz)
77
Figure 6-9. Transmit Power Characterization Points Alignment Screen (VHF)
78
Figure 6-10. Transmit Power Characterization Points Alignment Screen (UHF1)
79
Figure 6-11. Transmit Power Characterization Points Alignment Screen (UHF2)
79
Figure 6-12. Transmit Power Characterization Points Alignment Screen (700/800Mhz)
80
Figure 6-13. Transmit Power Characterization Alignment Screen (VHF)
81
Figure 6-14. Transmit Power Characterization Alignment Screen (UHF1)
81
Figure 6-15. Transmit Power Characterization Alignment Screen (UHF2)
82
Figure 6-16. Transmit Power Characterization Alignment Screen (700/800 Mhz)
82
Figure 6-17. PA Saturation Referencing Alignment Screen (VHF)
83
Figure 6-18. PA Saturation Referencing Alignment Screen (UHF1)
84
Figure 6-19. PA Saturation Referencing Alignment Screen (UHF2)
84
Figure 6-20. PA Saturation Referencing Alignment Screen (700/800 Mhz)
85
Figure 6-21. Transmit Deviation Balance Alignment Screen (VHF)
86
Figure 6-22. Transmit Deviation Balance Alignment Screen (UHF1)
87
Figure 6-23. Transmit Deviation Balance Alignment Screen (UHF2)
87
Figure 6-24. Transmit Deviation Balance Alignment Screen (700/800 Mhz)
88
Front End Filter Alignment
89
Figure 6-25. Front End Filter Alignment Screen (UHF1)
89
Figure 6-26. Front End Filter Alignment Screen (UHF2)
90
Performance Testing
91
Figure 6-27. Bit Error Rate Screen (VHF)
92
Figure 6-28. Bit Error Rate Screen (UHF1)
92
Figure 6-29. Bit Error Rate Screen (UHF2)
93
Figure 6-30. Bit Error Rate Screen (700/800 Mhz)
93
Figure 6-31. Transmitter Test Pattern Screen (VHF)
94
Figure 6-32. Transmitter Test Pattern Screen (UHF1)
95
Figure 6-33. Transmitter Test Pattern Screen (UHF2)
95
Figure 6-34. Transmitter Test Pattern Screen (700/800 Mhz)
96
Chapter 7 Encryption
97
Load an Encryption Key
97
Table 7-1. Kit Numbers for Secure-Enabled Expansion Boards
97
Multikey Feature
98
Select an Encryption Key
98
Select an Encryption Index
99
Erase an Encryption Key
100
Chapter 8 Disassembly/Reassembly Procedures
101
Exploded View (Main Subassemblies)
101
Figure 8-1. APX 5000/ APX 6000/ APX 6000Li Dual Display Partial Exploded View
102
Figure 8-2. APX 5000/ APX 6000/ APX 6000Li Dual Display (Limited Keypad) Partial Exploded View
103
Figure 8-3. APX 5000/ APX 6000/ APX 6000Li Top Display Partial Exploded View
104
Table 8-1. APX 5000/ APX 6000/ APX 6000Li Partial Exploded View Parts List
105
Required Tools and Supplies
106
Fastener Torque Chart
106
Antenna
107
Figure 8-4. Attaching the Antenna
107
Battery
108
Universal Connector Cover
111
Radio Disassembly
113
Figure 8-26. Remove Knobs and Fastener Hardware
119
Figure 8-27. Remove Control Top Bezel Assembly
119
Serviceable Components of the Main Sub-Assemblies
120
Figure 8-32. Top Bezel Assembly
123
Figure 8-44. Top Bezel Assembly
123
Radio Reassembly
132
8.10 Ensuring Radio Submergibility
139
Chapter 9 Basic Troubleshooting
145
Power-Up Error Codes
145
Operational Error Codes
146
Receiver Troubleshooting
147
Transmitter Troubleshooting
148
Encryption Troubleshooting
148
Table 10-1. APX 5000/ APX 6000/ APX 6000Li Exploded Views and Controller Kit
149
Chapter 10 Exploded Views and Parts Lists
150
10.1 APX 5000/ APX 6000/ APX 6000Li Dual Display (Full Keypad) Exploded View
150
Figure 10-1. APX 5000/ APX 6000/ APX 6000Li Dual Display (Full Keypad) Exploded View
150
APX 5000/ APX 6000/ APX 6000Li Dual Display (Full Keypad) Exploded View Parts List
151
APX 5000/ APX 6000/ APX 6000Li Dual Display (Limited Keypad) Exploded View
152
Figure 10-2. APX 5000/ APX 6000/ APX 6000Li Dual Display (Limited Keypad) Exploded View
152
10.6 APX 5000/ APX 6000/ APX 6000Li Top Display Exploded View Parts List
153
10.7 APX 5000/ APX 6000/ APX 6000Li Controller Kit Numbers
154
Index
155
Table 4-1. Recommended Test Equipment
161
Table 5-5. Test-Mode Displays
164
Table 6-2. Reference Oscillator Alignment
164
Table 9-1. Power-Up Error Code Displays
164
Table 9-2. Operational Error Code Displays
164
Table 9-3. Receiver Troubleshooting Chart
164
Table 9-4. Transmitter Troubleshooting Chart
164
Table 9-5. Encryption Troubleshooting Chart
164
Figure 8-18. Remove Flex Connectors and Expansion Board Assembly
166
Figure 8-19. Remove Antenna Coax Cable Connector
166
Figure 8-20. Remove Housing
166
Figure 8-21. Remove Back Chassis Assembly from Main Chassis Assembly
166
Figure 8-22. Remove RF Board Screw
166
Figure 8-23. Remove RF Board Assembly
166
Figure 8-24. Remove VOCON Board Screw
166
Figure 8-25. Remove VOCON Board Assembly
166
Figure 8-7. Attaching Battery - Vacuum Port Seal
166
Figure 8-8. Attaching Battery - Slide into Position
166
Model Numbering, Charts, and Specifications
168
Portable Radio Model Numbering System
168
ASTRO APX 6000XE VHF Model Chart
169
ASTRO APX 6000XE UHF1 Model Chart
170
ASTRO APX 6000XE UHF2 Model Chart
171
ASTRO APX 6000XE 700-800 Model Chart
172
Specifications for APX 6000XE VHF Radios
173
Specifications for APX 6000XE UHF1 Radios
174
Specifications for APX 6000XE UHF2 Radios
175
Specifications for APX 6000XE 7-800 Mhz Radios
176
Introduction
177
Manual Contents
177
Notations Used in this Manual
177
Radio Description
178
Flashport
178
Basic Maintenance
179
General Maintenance
179
Handling Precautions
180
Basic Theory of Operation
181
Major Assemblies
181
Analog Mode of Operation
182
Digital (ASTRO) Mode of Operation
189
Controller Section
190
Recommended Test Equipment and Service Aids
193
Recommended Test Equipment
193
Service Aids
194
Field Programming
194
Performance Checks
195
Test Equipment Setup
195
Display Radio Test Mode (Dual-Display Version)
197
Display Radio Test Mode (Top-Display Version)
202
Receiver Performance Checks
206
Transmitter Performance Checks
207
Radio Alignment Procedures
209
Test Setup
209
Tuner Main Menu
210
Softpot
210
Radio Information
212
Transmitter Alignments
212
Front End Filter Alignment
227
Performance Testing
229
Encryption
235
Load an Encryption Key
235
Multikey Feature
236
Select an Encryption Key
236
Select an Encryption Index
237
Erase an Encryption Key
238
Disassembly/Reassembly Procedures
239
APX 6000XE Exploded View (Main Subassemblies)
239
Table 8-2. Required Tools and Supplies
244
Table 8-3. Required Tools and Supplies
244
Required Tools and Supplies
244
Fastener Torque Chart
244
Figure 8-5. Removing the Antenna
245
Antenna
245
Figure 8-6. Attaching Battery - Battery Seal
246
Battery
246
Figure 8-9. Squeezing the Release Latches
248
Figure 8-10. Removing the Battery
248
Figure 8-11. Removing the Thumb Screw
249
Universal Connector Cover
249
Figure 8-12. Engaging Hook and Seating Cover
250
Figure 8-13. Securing the Cover
250
Figure 8-14. Remove Center Screws
251
Figure 8-15. Remove Bottom Screws
251
Radio Disassembly
251
Figure 8-16. Remove Top Screws
252
Figure 8-17. Remove Speaker Module
252
Serviceable Components of the Main Sub-Assemblies
259
Figure 8-33. VOCON Board Assembly
261
Figure 8-34. RF Board Assembly
262
Figure 8-35. Expansion Board Assembly
263
Figure 8-36. Back Chassis Assembly (Dual Display Versions)
263
Figure 8-37. Back Chassis Assembly (Top Display Version)
265
Figure 8-38. Main Housing Assembly (Dual Display Version, Full Keypad)
267
Figure 8-39. Main Housing Assembly (Dual Display Version, Limited Keypad)
267
Figure 8-40. Main Housing Assembly (Top Display Version)
268
Figure 8-41. Speaker Module
269
Figure 8-42. Speaker Grille Assembly
269
Figure 8-43. Control Top Bezel Assembly
270
Radio Reassembly
270
Figure 8-45. Insert VOCON Board
271
Figure 8-46. Connect RF Board to VOCON Board
272
Figure 8-47. Place Back Chassis
273
Figure 8-48. Place Housing into Main Chassis
274
Figure 8-49. Assemble Expansion Board Assembly
274
Figure 8-50. Insert Flex Connectors
275
Figure 8-52. Insert Top Screws
277
Figure 8-53. Insert Center Screws
277
8.10 Ensuring Radio Submergibility
278
Basic Troubleshooting
285
Power-Up Error Codes
285
Operational Error Codes
286
Receiver Troubleshooting
287
Transmitter Troubleshooting
288
Encryption Troubleshooting
288
APX 6000XE Dual Display (Full Keypad) Exploded View
290
APX 6000XE Dual Display (Full Keypad) Exploded View Parts List
291
APX 6000XE Dual Display (Limited Keypad) Exploded View
292
10.4 APX 6000XE Dual Display (Limited Keypad) Exploded View Parts List
292
APX 6000XE Top Display Exploded View
293
10.6 APX 6000XE Top Display Exploded View Parts List
293
APX 6000XE Controller Kit Numbers
294
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Motorola APX 5000 Specifications
General
Brand
Motorola
Model
APX 5000
Category
Two-Way Radio
Language
English
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