Motorola Cp185 Basic 68007024004 Manual

							Table of Contentsvii
Appendix A Accessories ......................................................................... A-1
Appendix B Warranty, Service Support, and Replacement Parts ....... B-1
B.1 Scope of Manual ............................................................................................................................ B-1
B.2 Warranty ........................................................................................................................................ B-1
B.2.1 Warranty Period and Return Instructions .......................................................................... B-1
B.2.2 After Warranty Period ....................................................................................................... B-1
B.2.3 Piece Parts ....................................................................................................................... B-2
Appendix C Repair Procedures and Techniques – General ................ C-1
Glossary of Terms ..................................................................................... G-1 
						

							viiiTable of Contents
Notes 
						

							Table of Contentsix
List of Figures
Figure 2-1. Receiver Block Diagram ................................................................................................... 2-1
Figure 2-2. Transmitter Block Diagram ............................................................................................... 2-3
Figure 2-3. PLL Synthesizer Block Diagram .......................................................................................2-4
Figure 2-4. RX Audio Block Diagram .................................................................................................. 2-5
Figure 2-5. TX Audio Block Diagram .................................................................................................. 2-6
Figure 3-1. Programming/Test Cable (PMDN4077_R) ....................................................................... 3-3
Figure 3-2. Cloning Cable (PMDN4076_R) ........................................................................................ 3-3
Figure 3-3. Wiring of the Connectors .................................................................................................. 3-3
Figure 4-1. LCD Indication .................................................................................................................. 4-1
Figure 5-1. CPS Programming Setup ................................................................................................. 5-1
Figure 5-2. Radio Tuning Setup.......................................................................................................... 5-2
Figure 5-3. Tx High Power Window (High Power) .............................................................................. 5-4
Figure 5-4. Tx Low Power Window (Low Power)................................................................................ 5-5
Figure 5-5. Tx Modulation 12.5 kHz Window ...................................................................................... 5-6
Figure 5-6. Tx Modulation 25 kHz Window .........................................................................................5-7
Figure 5-7. Rx 12.5 kHz-band Normal Squelch Tuning Window ........................................................ 5-8
Figure 5-8. Rx 12.5 kHz-band Tight Squelch Tuning Window ............................................................ 5-9
Figure 5-9. Rx 25 kHz-band Normal Squelch Tuning Window ......................................................... 5-10
Figure 5-10. Rx 25 kHz-band Tight Squelch Tuning Window ............................................................. 5-11
Figure 5-11. Program Radio Serial No. Window................................................................................. 5-12
Figure 6-1. Limited Keypad With Channel Knob Model ...................................................................... 6-3
Figure 6-2. Battery and Antenna Removal .........................................................................................6-4
Figure 6-3. Knobs Removal ................................................................................................................ 6-5
Figure 6-4. Chassis Removal ............................................................................................................. 6-5
Figure 6-5. Speaker Wire and Flexible Cable Connection.................................................................. 6-6
Figure 6-6. Speaker Wire Removal .................................................................................................... 6-6
Figure 6-7. Unlatch the Flexible Cable ............................................................................................... 6-7
Figure 6-8. Sub-Circuit Board and Accessory Bracket Removal ........................................................ 6-7
Figure 6-9. Main Circuit Board, O-ring and Battery Contact Seal Removal........................................ 6-8
Figure 6-10. Front Circuit Board Removal ............................................................................................ 6-8
Figure 6-11. LCD and Keypad Removal ............................................................................................... 6-9
Figure 6-12. Speaker Removal ........................................................................................................... 6-10
Figure 6-13. Speaker Reassembly ..................................................................................................... 6-11
Figure 6-14. LCD and Keypad Reassembly ....................................................................................... 6-11
Figure 6-15. Front Circuit Board Reassembly .................................................................................... 6-12
Figure 6-16. Main Circuit Board, O-ring and Battery Contact Seal Reassembly ................................ 6-13
Figure 6-17. Sub Circuit Board and Accessory Bracket Reassembly................................................. 6-13
Figure 6-18. Chassis Assembly and Front Housing Assembly Reassembly ...................................... 6-14
Figure 6-19. CP185 Exploded View.................................................................................................... 6-15 
						

							xTable of Contents
List of Tables
Table 1-1. Radio Model Number (Example:AAH03RDF8AA7AN)..................................................... 1-1
Table 3-1. Recommended Test Equipment ....................................................................................... 3-1
Table 3-2. Service Aids...................................................................................................................... 3-2
Table 4-1. Radio Operation in Test Mode..........................................................................................4-1
Table 5-1. Initial Equipment Control Settings ....................................................................................5-3
Table 5-2. Transmit High/Low Power Level ....................................................................................... 5-3
Table 5-3. Transmit Modulation Tuning ............................................................................................. 5-6
Table 5-4. Receiver Squelch Tuning ................................................................................................. 5-8
Table 5-5. Front Panel Programming Mode Parameters ................................................................. 5-13
Table 6-1. Torque Chart .................................................................................................................. 6-14
Table 7-1. Error Code Display ........................................................................................................... 7-1
Table 7-2. Receiver Troubleshooting Table.......................................................................................7-2
Table 7-3. Transmitter Troubleshooting Table................................................................................... 7-3
Table C-1. Lead Free Solder Wire Part Number List ........................................................................ C-1
Table C-2. Lead Free Solder Paste Part Number List....................................................................... C-1
Related Publications
NAG
CP185 Series Radios User Guide (English, French Canadian) ........................ 6878080A01
CP185 Series Radios Quick Reference Card (English, French Canadian) ..... 68007024011
CP185 Series Basic Service Manual ............................................................... 68007024004 
						

							Notations Used in This Manualxi
Notations Used in This Manual
Throughout the text in this publication, you will notice the use of the following notations. These notations 
are used to emphasize that safety hazards exist, and due care must be taken and observed.
Note:  An operational procedure, practice, or condition that isessential to emphasize.
CAUTION indicates a potentially hazardous situation which, if not avoided, 
might result in equipment damage. 
						

							xiiSummary of Bands Available
Summary of Bands Available
Table below lists all the bands available in this manual. For details, please refer to the Model Charts section.
Frequency BandBandwidthPower Level
UHF2 435 – 480 MHz 2W or 4W
VHF136 – 174 MHz2W or 5W 
						

							Chapter 1 Model Charts and Test Specifications
1.1 Radio Model Information
The model number and serial number are located on a label attached to the back of your radio. You 
can determine the RF output power, frequency band, protocols, and physical packages. The example 
below shows one portable radio model number and its specific characteristics.
Table 1-1.  Radio Model Number (Example:AAH03RDF8AA7AN)
Regional 
PrefixTy p e  o f  
UnitModel 
SeriesFreq. BandPower 
LevelPhysical 
PackagesChannel 
SpacingProtocolFeature 
LevelVe r s io n 
LetterUnique 
Va r i a t i o n
AA H 03 R
UHF 
(435 – 480 MHz)
K
VHF
(136 – 174 MHz)
D
4 W
E
5 W
F
Limited 
Keypad with 
Channel 
Knob
8
12.5/25k
AA 7
No 
Front Panel 
Prog. 
with 
Scrambling
AN
AA = NAG
H = Portable
03 = CP Family Model Series
AA = Conventional
N = Standard Package 
						

							1-2Model Charts and Test Specifications: Model Chart for UHF2, 435–480 MHz
1.2 Model Chart for UHF2, 435–480 MHz
CP185, UHF2, 435 – 480 MHz
Model Description
AAH03RDF8AA7ANCP185 435 – 480M 4W 12.5/25K 16C
ItemDescription
X PMUE3139_ CP185 435 – 480M 4W 12.5/25K 16C
XPMDE4023_R435 – 480M 4W PCB – PMUE3139_AN
X PMDN4131_R Front Circuit Board, LKP
XPMDN4128_RSub Circuit Board, w Channel
X 68007024004 Sub Circuit Board, w Channel
X = Indicates compatibility with model(s) 
						

							Model Charts and Test Specifications: Model Chart for VHF, 136–174 MHz 1-3
1.3 Model Chart for VHF, 136–174 MHz 
CP185, VHF, 136 – 174 MHz
Model Description
AAH03KEF8AA7ANCP185 136 – 174M 5W 12.5/25K 16C
ItemDescription
X PMUD2444_ 136 – 174M 5W 12.5/25K 16CH
XPMDD4020_R136 –174M 5W PCB – PMUD2444_AN
X PMDN4131_R Front Circuit Board, LKP
XPMDN4128_RSub Circuit Board, w Channel
X 68007024004 CP185 Series – Basic Service Manual
X = Indicates compatibility with model(s) 
						

							1-4UHF2 Specifications
1.4 UHF2 Specifications
General
Self-Quieter FrequenciesTr a n s m i t t e r
Receiver
All specifications are subject to change without notice.
UHF2
Frequency:435 – 480 MHz
Channel Capacity: 16 Channels
Power Supply:7.5 Volts ±20%
Dimensions:
(H x W x D)
with
High Capacity Li-Ion 
NiMH Std
Li-Ion Std
Batteries:120 mm x 55 mm x 40.7 mm 
120mm x 55mm x 36.5mm 
120mm x 55mm x 35.5mm
Weight: 
16 Channel Model 
Batteries:
High Capacity Li-Ion
NiMH Std
Li-Ion Std
342.0g
394.5g 
335.0g
Average Battery Life 
@ (5-5-90 Duty
Cycle):
High Capacity Li-Ion
NiMH Std
Li-Ion StdCapacity
(mAh)
2150
1300
15004 W
12 Hrs.
8 Hrs.
8 Hrs.2 W
14 Hrs.
10 Hrs.
10 Hrs.
UHF2
446.44
446.445
455.895
456.01
456.015
456.125
458.195
460
467.785
467.9
468.01
468.125
468.24
470
479.9
UHF2
RF Output
NiMH @ 7.5 V:Low
2 WHigh
4 W
Frequency: 435 – 480 MHz
Channel Spacing:12.5/25 kHz
Freq. Stability:
(-30°C to +60°C)0.00025%
Spurs/Harmonics:-36 dBm < 1 GHz
-30 dBm > 1 GHz
Audio Response:
(from 6 dB/oct. 
Pre-emphasis, 300 to 
3000 Hz)+1, -3 dB
Audio Distortion:
@ 1000 Hz, 60%
Rated Max. Dev.