Motorola CP185 Basic Service Manual page 13

Table of Contents
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
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