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Motorola CP150 User Manual
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CP150
â„¢
/CP20
0
â„¢
Commercial Ser
ies
T
wo-W
ay Radio Detailed Service Manual
MO
T
OROLA,
The Stylized M logo, and Radius are trademarks of Motorola, Inc.
All other product or ser
vice names are the property of their respective owners.
© 2005 Motorola, Inc. All rights reserved. Printed in U.S
.A.
*6880309N62*
6880309N62-C
2
Table of Contents
Table of Contents
3
Computer Software Copyrights
2
Disclaimer
2
Table of Contents
3
Document Copyrights
2
Product Safety and RF Exposure Compliance
2
List of Figures
10
Default Chapter
13
List of Tables
13
Chapter 1 Test Equipment, Service Aids, and Service Tools
15
Test Equipment
15
Table 1-1. Recommended Test Equipment
15
Service Aids
16
Table 1-2. Service Aids
16
Table 1-3. Recommended Service Tools
16
Figure 1-1. Programming/Test Cable
18
Figure 1-2. Wiring of the Connectors
18
Chapter 2 DC Power Distribution
19
DC Regulation and Distribution
19
Figure 2-1. DC Power Distribution Block Diagram
19
Table 2-1. Voltage Regulators
20
Chapter 3 Controller Theory of Operation
21
Controller
21
Microprocessor Circuitry
21
Table 3-1. Radio Memory Requirements
21
Control and Indicator Interface
22
Memory Usage
22
Serial Bus Control of Circuit Blocks
22
Table 3-2. SPI Bus Signal Definitions
22
Interface to RSS Programming
23
Microprocessor Power-Up, Power-Down and Reset Routine
23
Sensing of Externally-Connected Accessories
23
Storage of Customer-Specific Information
23
Audio Circuitry
24
Battery Gauge
24
Boot Mode Control
24
Microprocessor 7.3975 Mhz Clock
24
Transmit and Receive Low-Level Audio Circuitry
24
Audio Power Amplifier
25
Internal Microphone Audio Voice Path
25
Battery Charging through Microphone Jack
26
Programming and Flashing through Microphone Jack
26
PTT Circuits
26
VOX Operation
26
Chapter 4 136-162 Mhz VHF Theory of Operation
27
Introduction
27
VHF Receiver
27
Figure 4-1. VHF Receiver Block Diagram
27
Receiver Front-End
27
Receiver Back-End
28
VHF Transmitter
29
Antenna Switch
29
Figure 4-2. VHF Transmitter Block Diagram
29
Harmonic Filter
29
Transmit Power Amplifier
29
Antenna Matching Network
30
Power Control
30
VHF Frequency Generation Circuitry
30
Figure 4-3. VHF Frequency Generation Unit Block Diagram
31
Fractional-N Synthesizer
31
Figure 4-4. VHF Synthesizer Block Diagram
32
Voltage Controlled Oscillator (VCO)
32
Figure 4-5. VHF VCO Block Diagram
33
Chapter 5 146-174 Mhz VHF Theory of Operation
35
Introduction
35
VHF Receiver
35
Figure 5-1. VHF Receiver Block Diagram
35
Receiver Front-End
35
Receiver Back-End
36
VHF Transmitter
37
Antenna Switch
37
Figure 5-2. VHF Transmitter Block Diagram
37
Harmonic Filter
37
Transmit Power Amplifier
37
Antenna Matching Network
38
Power Control
38
VHF Frequency Generation Circuitry
38
Figure 5-3. VHF Frequency Generation Unit Block Diagram
39
Fractional-N Synthesizer
39
Figure 5-4. VHF Synthesizer Block Diagram
40
Voltage Controlled Oscillator (VCO)
40
Figure 5-5. VHF VCO Block Diagram
41
Chapter 6 VHF Troubleshooting Tables
43
Troubleshooting Table for Receiver
43
Table 6-1. Troubleshooting Table for Receiver
43
Troubleshooting Table for Synthesizer
45
Table 6-2. Troubleshooting Table for Synthesizer
45
Troubleshooting Table for Transmitter
46
Table 6-3. Troubleshooting Table for Transmitter
46
Troubleshooting Table for Board and IC Signals
49
Table 6-4. Troubleshooting Table for Board and IC Signals
49
Chapter 7 VHF Schematic Diagrams, Overlays, and Parts Lists
59
Figure 7-3. VHF (136-162 Mhz) Radio Circuit Block Interconnect Diagram (8486769Z02-A)
59
Figure 7-4. VHF (136-162 Mhz) Receiver Front End Schematic Diagram (8486769Z02-A)
60
Figure 7-5. VHF (136-162 Mhz) Receiver Back End Schematic Diagram (8486769Z02-A)
61
Figure 7-6. VHF (136-162 Mhz) Synthesizer Schematic Diagram (8486769Z02-A)
62
Figure 7-7. VHF (136-162 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486769Z02-A)
63
Figure 7-8. VHF (136-162 Mhz) Transmitter and Power Control Schematic Diagram (8486769Z02-A)
64
Figure 7-9. VHF (136-162 Mhz) Controller Interconnect Schematic Diagram (8486769Z02-A)
65
Figure 7-10. VHF (136-162 Mhz) Microprocessor Circuitry Schematic Diagram (8486769Z02-A)
66
Figure 7-11. VHF (136-162 Mhz) Audio Circuitry Schematic Diagram (8486769Z02-A)
67
Figure 7-12. VHF (136-162 Mhz) DC Regulation Schematic Diagram (8486769Z02-A)
68
Figure 7-13. VHF (136-162 Mhz) Board Top Side View (8486769Z02-A)
69
Figure 7-14. VHF (136-162 Mhz) Board Bottom Side View (8486769Z02-A)
70
Figure 7-15. VHF (136-162 Mhz) Radio Circuit Block Interconnect Diagram (8486769Z04-C)
75
Figure 7-16. VHF (136-162 Mhz) Receiver Front End Schematic Diagram (8486769Z04-C)
76
Figure 7-17. VHF (136-162 Mhz) Receiver Back End Schematic Diagram (8486769Z04-C)
77
Figure 7-18. VHF (136-162 Mhz) Synthesizer Schematic Diagram (8486769Z04-C)
78
Figure 7-19. VHF (136-162 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486769Z04-C)
79
Figure 7-20. VHF (136-162 Mhz) Transmitter and Power Control Schematic Diagram (8486769Z04-C)
80
Figure 7-21. VHF (136-162 Mhz) Controller Interconnect Schematic Diagram (8486769Z04-C)
81
Figure 7-22. VHF (136-162 Mhz) Microprocessor Circuitry Schematic Diagram (8486769Z04-C)
82
Figure 7-23. VHF (136-162 Mhz) Audio Circuitry Schematic Diagram (8486769Z04-C)
83
Figure 7-24. VHF (136-162 Mhz) DC Regulation Schematic Diagram (8486769Z04-C)
84
Figure 7-25. VHF (136-162 Mhz) Board Component Side View (8486769Z04-C)
85
Figure 7-26. VHF (136-162 Mhz) Board Solder Side View (8486769Z04-C)
86
Figure 7-27. VHF (146-174 Mhz) Radio Circuit Block Interconnect Diagram (8486342Z09-A)
91
Chapter 7 VHF (146-174 Mhz) Schematic Diagrams, Overlays, and Parts Lists (8486342Z09-A)
91
Figure 7-28. VHF (146-174 Mhz) Receiver Front End Schematic Diagram (8486342Z09-A)
92
Figure 7-29. VHF (146-174 Mhz) Receiver Back End Schematic Diagram (8486342Z09-A)
93
Figure 7-30. VHF (146-174 Mhz) Synthesizer Schematic Diagram (8486342Z09-A)
94
Figure 7-31. VHF (146-174 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486342Z09-A)
95
Figure 7-32. VHF (146-174 Mhz) Transmitter and Power Control Schematic Diagram (8486342Z09-A)
96
Figure 7-33. VHF (146-174 Mhz) Controller Interconnect Schematic Diagram (8486342Z09-A)
97
Figure 7-34. VHF (146-174 Mhz) Microprocessor Circuitry Schematic Diagram (8486342Z09-A)
98
Figure 7-35. VHF (146-174 Mhz) Audio Circuitry Schematic Diagram (8486342Z09-A)
99
Figure 7-36. VHF (146-174 Mhz) DC Regulation Schematic Diagram (8486342Z09-A)
100
Figure 7-37. VHF (146-174 Mhz) Board Component Side View (8486342Z09-A)
101
Figure 7-38. VHF (146-174 Mhz) Board Solder Side View (8486342Z09-A)
102
Parts Lists (8486342Z13-C)
107
Figure 7-40. VHF (146-174 Mhz) Receiver Front End Schematic Diagram (8486342Z13-C)
108
Figure 7-41. VHF (146-174 Mhz) Receiver Back End Schematic Diagram (8486342Z13-C)
109
Figure 7-42. VHF (146-174 Mhz) Synthesizer Schematic Diagram (8486342Z13-C)
110
Figure 7-43. VHF (146-174 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486342Z13-C)
111
Figure 7-44. VHF (146-174 Mhz) Transmitter and Power Control Schematic Diagram (8486342Z13-C)
112
Figure 7-45. VHF (146-174 Mhz) Controller Interconnect Schematic Diagram (8486342Z13-C)
113
Figure 7-46. VHF (146-174 Mhz) Microprocessor Circuitry Schematic Diagram (8486342Z13-C)
114
Figure 7-47. VHF (146-174 Mhz) Audio Circuitry Schematic Diagram (8486342Z13-C)
115
Figure 7-48. VHF (146-174 Mhz) DC Regulation Schematic Diagram (8486342Z13-C)
116
Figure 7-49. VHF (146-174 Mhz) Board Component Side View (8486342Z13-C)
117
Figure 7-50. VHF (146-174 Mhz) Board Solder Side View (8486342Z13-C)
118
Chapter 7 VHF 146-174 Mhz Schematic Diagrams, Overlays, and Parts Lists (8486769Z04-C)
123
Figure 7-53. VHF (146-174 Mhz) Receiver Front End Schematic Diagram (8486769Z04-C)
124
Figure 7-54. VHF (146-174 Mhz) Receiver Back End Schematic Diagram (8486769Z04-C)
125
Figure 7-55. VHF (146-174 Mhz) Synthesizer Schematic Diagram (8486769Z04-C)
126
Figure 7-56. VHF (146-174 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486769Z04-C)
127
Figure 7-57. VHF (146-174 Mhz) Transmitter and Power Control Schematic Diagram (8486769Z04-C)
128
Figure 7-58. VHF (146-174 Mhz) Controller Interconnect Schematic Diagram (8486769Z04-C)
129
Figure 7-59. VHF (146-174 Mhz) Microprocessor Circuitry Schematic Diagram (8486769Z04-C)
130
Figure 7-60. VHF (146-174 Mhz) Audio Circuitry Schematic Diagram (8486769Z04-C)
131
Figure 7-61. VHF (146-174 Mhz) DC Regulation Schematic Diagram (8486769Z04-C)
132
Figure 7-62. VHF (146-174 Mhz) Board Component Side View (8486769Z04-C)
133
Figure 7-63. VHF (146-174 Mhz) Board Solder Side View (8486769Z04-C)
134
Notes for All Schematics and Circuit Boards
139
Parts Lists
139
Figure 7-1. Six-Layer Circuit Board: Copper Steps in Layer Sequence
141
Figure 7-2. Speaker and Microphone Schematic
141
Chapter 8 403-440 Mhz UHF Theory of Operation
143
Receiver Back End
144
UHF Transmitter
145
Antenna Matching Network
146
Fractional-N Synthesizer
147
Voltage Controlled Oscillator (VCO)
148
Figure 8-5. UHF VCO Block Diagram
149
Chapter 9 438-470 Mhz UHF Theory of Operation
151
Receiver Back End
152
UHF Transmitter
153
Antenna Matching Network
154
Fractional-N Synthesizer
155
Voltage Controlled Oscillator (VCO)
156
Figure 9-5. UHF VCO Block Diagram
157
Chapter 10 465-495 Mhz UHF Theory of Operation
159
Receiver Back End
160
UHF Transmitter
161
Antenna Matching Network
162
Fractional-N Synthesizer
163
Voltage Controlled Oscillator (VCO)
164
Figure 10-5. UHF VCO Block Diagram
165
Table 11-1. Troubleshooting Table for Receiver
167
Chapter 11 UHF Troubleshooting Tables
167
Table 11-2. Troubleshooting Table for Synthesizer
169
Table 11-3. Troubleshooting Table for Transmitter
170
Table 11-4. Troubleshooting Table for Board and IC Signals
172
Six Layer Circuit Board
185
Parts Lists (8486635Z03-O)
187
Figure 12-4. UHF (403-440 Mhz) Receiver Front End Schematic Diagram (8486635Z03-O)
188
Figure 12-5. UHF (403-440 Mhz) Receiver Back End Schematic Diagram (8486635Z03-O)
189
Figure 12-6. UHF (403-440 Mhz) Synthesizer Schematic Diagram (8486635Z03-O)
190
Figure 12-7. UHF (403-440 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486635Z03-O)
191
Figure 12-8. UHF (403-440 Mhz) Transmitter and Power Control Schematic Diagram (8486635Z03-O)
192
Figure 12-9. UHF (403-440 Mhz) Controller Interconnect Schematic Diagram (8486635Z03-O)
193
Figure 12-10. UHF (403-440 Mhz) Microprocessor Circuitry Schematic Diagram (8486635Z03-O)
194
Figure 12-11. UHF (403-440Mhz) Audio Circuitry Schematic Diagram (8486635Z03-O)
195
Figure 12-12. UHF (403-440 Mhz) DC Regulation Schematic Diagram (8486635Z03-O)
196
Figure 12-13. UHF (403-440 Mhz) Board Component Side View (8486635Z03-O)
197
Figure 12-14. UHF (403-440 Mhz) Board Solder Side View (8486635Z03-O)
198
Chapter 12 UHF (438-470 Mhz) Schematic Diagrams, Overlays, and Parts Lists (8486348Z09-A)
203
Figure 12-16. UHF (438-470 Mhz) Receiver Front End Schematic Diagram (8486348Z09-A)
204
Figure 12-17. UHF (438-470 Mhz) Receiver Back End Schematic Diagram (8486348Z09-A)
205
Figure 12-18. UHF (438-470 Mhz) Synthesizer Schematic Diagram (8486348Z09-A)
206
Figure 12-19. UHF (438-470 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486348Z09-A)
207
Figure 12-20. UHF (438-470 Mhz) Transmitter and Power Control Schematic Diagram (8486348Z09-A)
208
Figure 12-21. UHF (438-470 Mhz) Controller Interconnect Schematic Diagram (8486348Z09-A)
209
Figure 12-22. UHF (438-470 Mhz) Microprocessor Circuitry Schematic Diagram (8486348Z09-A)
210
Figure 12-23. UHF (438-470 Mhz) Audio Circuitry Schematic Diagram (8486348Z09-A)
211
Figure 12-24. UHF (438-470 Mhz) DC Regulation Schematic Diagram (8486348Z09-A)
212
Figure 12-25. UHF (438-470 Mhz) Board Component Side View (8486348Z09-A)
213
Figure 12-26. UHF (438-470 Mhz) Board Solder Side View (8486348Z09-A)
214
Chapter 12 UHF (438-470 Mhz) Schematic Diagrams, Overlays, and Parts Lists (8486348Z13-C)
219
Figure 12-28. UHF (438-470 Mhz) Receiver Front End Schematic Diagram (8486348Z13-C)
220
Figure 12-29. UHF (438-470 Mhz) Receiver Back End Schematic Diagram (8486348Z13-C)
221
Figure 12-30. UHF (438-470 Mhz) Synthesizer Schematic Diagram (8486348Z13-C)
222
Figure 12-31. UHF (438-470 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486348Z13-C)
223
Figure 12-32. UHF (438-470 Mhz) Transmitter and Power Control Schematic Diagram (8486348Z13-C)
224
Figure 12-33. UHF (438-470 Mhz) Controller Interconnect Schematic Diagram (8486348Z13-C)
225
Figure 12-34. UHF (438-470 Mhz) Microprocessor Circuitry Schematic Diagram (8486348Z13-C)
226
Figure 12-35. UHF (438-470 Mhz) Audio Circuitry Schematic Diagram (8486348Z13-C)
227
Figure 12-36. UHF (438-470 Mhz) DC Regulation Schematic Diagram (8486348Z13-C)
228
Figure 12-37. UHF (438-470 Mhz) Board Component Side View (8486348Z13-C)
229
Figure 12-38. UHF (438-470 Mhz) Board Solder Side View (8486348Z13-C)
230
Chapter 12 UHF (465-495 Mhz) Schematic Diagrams, Overlays, and Parts Lists (8486634Z02-O)
235
Figure 12-40. UHF (465-495 Mhz) Receiver Front End Schematic Diagram (8486634Z02-O)
236
Figure 12-41. UHF (465-495 Mhz) Receiver Back End Schematic Diagram (8486634Z02-O)
237
Figure 12-42. UHF (465-495 Mhz) Synthesizer Schematic Diagram (8486634Z02-O)
238
Figure 12-43. UHF (465-495 Mhz) Voltage Controlled Oscillator Schematic Diagram (8486634Z02-O)
239
Figure 12-44. UHF (465-495 Mhz) Transmitter and Power Control Schematic Diagram (8486634Z02-O)
240
Figure 12-45. UHF (465-495 Mhz) Controller Interconnect Schematic Diagram (8486634Z02-O)
241
Figure 12-46. UHF (465-495 Mhz) Microprocessor Circuitry Schematic Diagram (8486634Z02-O)
242
Figure 12-47. UHF (465-495 Mhz) Audio Circuitry Schematic Diagram (8486634Z02-O)
243
Figure 12-48. UHF (465-495 Mhz) DC Regulation Schematic Diagram (8486634Z02-O)
244
Figure 12-49. UHF (465-495 Mhz) Board Component Side View (8486634Z02-O)
245
Figure 12-50. UHF (465-495 Mhz) Board Solder Side View (8486634Z02-O)
246
Other manuals for Motorola CP150
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Specifications
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Motorola CP150 Specifications
General
Brand
Motorola
Model
CP150
Category
Two-Way Radio
Language
English
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