Nikon CM200 service manual Control Heads Assembly, Control Head Fitting

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Radio Assembly	2-13

10.Take the main shield and place it on the chassis. Check that the corners of the main shield are seated properly on the corner supports.

11.Take the main seal and place it inside the top cover. Verify that the main seal is seated prop- erly on its placement ribs and all around the groove.

12.Take the upper cover, place it properly on the chassis, and push it down. Three click sounds are heard from both sides and back.

7.3Control Heads Assembly

1.Assemble the Control Heads by reversing the procedure for dis-assembly..

NOTE Care should be taken not to touch or contaminate the conductive strip connectors and key- pad conductors on the underside of the display and the elastomeric connectors (GM3689 only).

7.4Control Head Fitting

1.Hold the Control Head in one hand and the chassis assembly in the other hand.

2.Insert the flat cable into the main PCB connector through the slot in the chassis.

3.Place the Control Head Assembly on the chassis assembly in a diagonal manner. Two clicking sounds are heard.

4.Insert the Volume Knob into its groove and push it in.

5.Place the cap of the accessory connector over the accessory pin.

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Contents Commercial Series Page CM200/CM300/PM400 Radios Foreword Table of Contents Transceiver Performance Testing Glossary This page Intentionally Left Blank Product Safety and RF Exposure Compliance Safety InformationThis page is Intentionally Blank Introduction Replacement Parts Ordering Radio Model Information This page Intentionally Left Blank Introduction Preventive MaintenanceCleaning Procedures ChapterSafe Handling of Cmos and Ldmos Devices Cleaning Internal Circuit Boards and ComponentsRigid Circuit Boards Repair Procedures and Techniques GeneralParts Replacement and Substitution Disassembling and Reassembling the Radio GeneralRadio Disassembly Detailed Volume Knob RemovalControl Head Removal 3Flat Cable Removal 5Top Cover Removal Chassis Horizontal Top Cover RemovalPA Shield and DC Cable Removal Main Shield Removal8PA Shield and DC Cable Removal for High Power Models PA Clip and Main PCB Removal for Low Power Models10PA Clip and Main PCB Removal for High Power Models Main PCB Removal for High Power Models PCB Disassembly of Control Head CM20012Control Head Housing Removal CM300/PM400 Disassembly of Control Heads CM300/PM400Radio Assembly Chassis Assembly for Low Power ModelsChassis Assembly for High Power Models Control Head Fitting Control Heads AssemblyOption Board Installation Radio Exploded Mechanical Views and Parts Lists Radio Assembly 1-25 W ModelsItem No Description Part Number Radio Assembly 25-40 W/25-45 W Models Item no Description Control Head CM200Control Head CM300/PM400 Motorola Part Description Application Service AidsTest Equipment FLO830308-0 Programming/Test Cable RKN4083Adapter Cable FKN8113 20Pin Configuration of FKN8113Table Number Title SetupService Monitor Test Set Power Supply GeneralCMP RF Test ModeTo enter test mode display radios HSSTest Name Communications Analyzer Radio Test Set Comment Test ModeDPL DtmfPL/DPL TPLSinad This page Intentionally Left Blank CPS Programming/Flashing Setup with RIB Description Kit NumberCPS CPS Programming Setup with RIB with Telco Connector CPS Programming/Flashing Setup RiblessCPS Programming Setup with RIB CPS Programming Setup with RIB Accessory ConnectorRadio Tuning Setup Initial Test Equipment Control SettingsService Monitor Test Set Power Supply Error Codes Power UP SELF-TESTPower UP SELF-TEST UHF AccessoriesAntennas VHFAudio Alarms and AccessoriesMounting Control StationPublic Address CablesPeripherals Data CES Wireless TechnologiesSCI Accessory Connector Pin FunctionSCI/DTMF Microphone Connector Pin FunctionModel Description Low Power Radios146-174 MHz CM200/CM300/PM400 Model Chart VHF2, 1-25 W, 146-174 MHzAAM50RNF9AA1AN 438-370 MHz CM200/CM300/PM400 Model ChartUHF2, 1-25 W, 438-470 MHz AAM50RNC9AA1AESD SpecificationsSpecification GeneralReceiver TransmitterVHF2, 25-45 W, 146-174 MHz High Power Radios136-162 MHz CM300 Model Chart VHF1, 25-45 W, 136-162 MHzAAM50RPF9AA1AN 438-470 MHz CM200/CM300/PM400 Model ChartUHF2, 25-40 W, 438-470 MHz AAM50RPC9AA1A465-495 MHz PM400 Model Chart UHF3, 25-40 W 465-495 MHzAAM50SPF9AA3AN VHF1 VHF2 UHF2 UHF3 35 ∝V @ 12.5 kHz ∝V @ 25 kHz MIL-STD MIL StandardsTerm Definition Glossary of TermsPTT ResetOSW PLLVCO VcobicVswr This page Intentionally Left Blank Page 6802966C15