Main PCB Removal for High Power Models | Nikon CM200 specs

Radio Disassembly - Detailed	2-9

6.6Main PCB Removal (for High Power Models)

1.Remove the PA screws. See Figure 2-10.

2.Remove all the screws that fix the PCB to the chassis.

3.Loosen the M2 screw (about 3 to 4 turns) on the RF connector using hex tool (Part number: 6680334F39).

4.Loosening this screw, enables you to unscrew the RF connector from outside.

5.Carefully remove the main PCB in a diagonal manner.

NOTE It is recommended to grip the volume potentiometer and remove the PCB board

Figure 2-10PA Clip and Main PCB Removal (for High Power Models)

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Nikon CM200 service manual 10PA Clip and Main PCB Removal for High Power Models

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 Information This page is Intentionally Blank Introduction Replacement Parts Ordering Radio Model Information This page Intentionally Left Blank Introduction Preventive MaintenanceCleaning Procedures Chapter Safe Handling of Cmos and Ldmos Devices Cleaning Internal Circuit Boards and Components Rigid Circuit Boards Repair Procedures and Techniques GeneralParts Replacement and Substitution Disassembling and Reassembling the Radio General Control Head Removal Radio Disassembly DetailedVolume Knob Removal 3Flat Cable Removal 5Top Cover Removal Chassis Horizontal Top Cover Removal PA Shield and DC Cable Removal Main Shield Removal 8PA Shield and DC Cable Removal for High Power Models PA Clip and Main PCB Removal for Low Power Models 10PA Clip and Main PCB Removal for High Power Models Main PCB Removal for High Power Models PCB Disassembly of Control Head CM200 12Control Head Housing Removal CM300/PM400 Disassembly of Control Heads CM300/PM400 Chassis Assembly for High Power Models Radio AssemblyChassis Assembly for Low Power Models Control Head Fitting Control Heads Assembly Option Board Installation Item No Description Part Number Radio Exploded Mechanical Views and Parts ListsRadio Assembly 1-25 W Models Radio Assembly 25-40 W/25-45 W Models Item no Description Control Head CM200 Control Head CM300/PM400 Motorola Part Description Application Service Aids Test Equipment FLO830308-0 Programming/Test Cable RKN4083 Adapter Cable FKN8113 20Pin Configuration of FKN8113 Table Number Title SetupService Monitor Test Set Power Supply General CMP RF Test ModeTo enter test mode display radios HSS Test Name Communications Analyzer Radio Test Set Comment Test Mode DPL DtmfPL/DPL TPL Sinad This page Intentionally Left Blank CPS CPS Programming/Flashing Setup with RIBDescription Kit Number CPS Programming Setup with RIB with Telco Connector CPS Programming/Flashing Setup Ribless CPS Programming Setup with RIB CPS Programming Setup with RIB Accessory Connector Service Monitor Test Set Power Supply Radio Tuning SetupInitial Test Equipment Control Settings Error Codes Power UP SELF-TEST Power UP SELF-TEST UHF AccessoriesAntennas VHF Audio Alarms and Accessories Mounting Control StationPublic Address Cables Peripherals Data CES Wireless Technologies SCI Accessory Connector Pin Function SCI/DTMF Microphone Connector Pin Function Model Description Low Power Radios146-174 MHz CM200/CM300/PM400 Model Chart VHF2, 1-25 W, 146-174 MHz AAM50RNF9AA1AN 438-370 MHz CM200/CM300/PM400 Model ChartUHF2, 1-25 W, 438-470 MHz AAM50RNC9AA1A ESD SpecificationsSpecification General Receiver Transmitter VHF2, 25-45 W, 146-174 MHz High Power Radios136-162 MHz CM300 Model Chart VHF1, 25-45 W, 136-162 MHz AAM50RPF9AA1AN 438-470 MHz CM200/CM300/PM400 Model ChartUHF2, 25-40 W, 438-470 MHz AAM50RPC9AA1A AAM50SPF9AA3AN 465-495 MHz PM400 Model ChartUHF3, 25-40 W 465-495 MHz VHF1 VHF2 UHF2 UHF3 35 ∝V @ 12.5 kHz ∝V @ 25 kHz MIL-STD MIL Standards Term Definition Glossary of Terms PTT ResetOSW PLL Vswr VCOVcobic This page Intentionally Left Blank Page 6802966C15