Motorola P100 Serie Servicehandbuch Seite 10

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Chapter 5 Radio Programming and Tuning ....................................... 5-1
5.1 Introduction .................................................................................................................................... 5-1
5.2 CPS Programming Setup............................................................................................................... 5-1
5.3 Radio-to-Radio Cloning.................................................................................................................. 5-1
5.4 Radio Tuning Setup ....................................................................................................................... 5-2
5.4.1 Initial Test Equipment Control Settings............................................................................. 5-3
5.5 Transmitter Alignment Options ...................................................................................................... 5-4
5.5.1 Transmit High Power Tuning ............................................................................................ 5-5
5.5.2 Transmit Low Power Tuning ............................................................................................. 5-5
5.5.3 Transmit Modulation Tuning ............................................................................................. 5-6
5.5.3.1
5.5.3.2
5.5.3.3
5.5.3.4
5.6 Transmit MDC Signaling System Modulation Tuning .................................................................. 5-11
5.6.1 Service Monitor Setting................................................................................................... 5-11
5.6.2 Transmit MDC Signaling System 12.5 kHz Modulation Tuning ...................................... 5-12
5.6.3 Transmit MDC Signaling System 25 kHz Modulation Tuning ......................................... 5-13
5.7 Receiver Tuning........................................................................................................................... 5-13
5.7.1 Service Monitor Setting................................................................................................... 5-13
5.7.2 Receive 12.5 kHz-Band Normal Squelch Tuning............................................................ 5-15
5.7.3 Receive 12.5 kHz-Band Tight Squelch Tuning ............................................................... 5-15
5.7.4 Receive 20 kHz-Band Normal Squelch Tuning............................................................... 5-16
5.7.5 Receive 20 kHz-Band Tight Squelch Tuning .................................................................. 5-17
5.7.6 Receive 25 kHz-Band Normal Squelch Tuning............................................................... 5-18
5.7.7 Receive 25 kHz-Band Tight Squelch Tuning .................................................................. 5-19
5.8 Utilities ......................................................................................................................................... 5-20
5.8.1 Program Serial No. ......................................................................................................... 5-20
5.9 Front Panel Programming ........................................................................................................... 5-21
5.9.1 Introduction ..................................................................................................................... 5-21
5.9.2 Entering Programming Mode .......................................................................................... 5-21
5.9.3 Exiting Programming Mode............................................................................................. 5-21
5.9.4 Accessing Front Panel Programming Mode Parameters ................................................ 5-21
5.9.5 Editing Front Panel Programming Mode Parameters ..................................................... 5-21
Chapter 6 Maintenance - P180/P185................................................... 6-1
6.1 Introduction .................................................................................................................................... 6-1
6.2 Preventive Maintenance ................................................................................................................ 6-1
6.2.1 Inspection.......................................................................................................................... 6-1
6.2.2 Cleaning Procedures ........................................................................................................ 6-1
6.3 Safe Handling of CMOS and LDMOS Devices .............................................................................. 6-2
6.4 Repair Procedures and Techniques - General.............................................................................. 6-3
6.5 Disassembling and Reassembling the Radio ................................................................................ 6-6
6.5.1 Radio Disassembly - Detailed .......................................................................................... 6-7
6.5.1.1
6.5.1.2
6.5.1.3
6.5.1.4
6.5.2 Radio Reassembly - Detailed......................................................................................... 6-13
6.5.2.1
6.5.2.2
Service Monitor Setting...................................................................................... 5-6
Transmit 12.5 kHz Modulation Tuning ............................................................... 5-8
Transmit 20 kHz Modulation Tuning .................................................................. 5-9
Transmit 25 kHz Modulation Tuning ................................................................ 5-10
Front Housing From Chassis Disassembly........................................................ 6-7
Chassis Assembly Disassembly ...................................................................... 6-10
Front Circuit Board, Display Module and Keypad Disassembly....................... 6-11
Speaker Disassembly ...................................................................................... 6-12
Speaker Reassembly....................................................................................... 6-13
Front Circuit Board, Display Module and Keypad Reassembly ....................... 6-14
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