Maxon Telecom SP200 Disassembly and Re-assembly of the Radio, Removing and Replacing Battery

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SP200/210

4.5.2Disassembly and Re-assembly of the Radio

Radio

In order to carry out the following PLL and Alignment procedures it will be necessary to gain access to the inside of the radio.

Care should be exercised when opening up the radio for maintenance or repair.

REMOVING AND REPLACING THE

BATTERY

Removal

Holding the radio chassis in one hand, press and hold the battery release catch (1) on the top of the battery pack.

Using the other hand, slide the battery down, towards the bottom of the radio and off the battery guide rail (2).

Replacement

With the slides of the battery positioned in line with the radio battery rail guides, slide the battery into position until a click is heard.

REMOVING AND REPLACING THE BELT CLIP

Removal

Lift the locking lever (3) located on the top of the belt clip with one hand and pull the belt clip out of the belt clip rail towards the battery / radio top.

Replacement

With the slides of the belt clip positioned in line with the belt clip rail guides, slide the belt clip into position until a click is heard.

Maxon SP200/210 Radio

1

Figure 4-10 - Removal of battery

2

Figure 4-11 - Replacing the battery

Figure 4-12 – Replacing the battery

3

Figure 4-13 – Removing the belt clip

Issue 1.0	INSTALLATION, COMMISSIONING & ALIGNMENT
03/01	Page 4-9

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Contents SP200/210 NSW Australia Tel +61 0 2 9707 Amendment Record Sheet Issue No Effective Date Reason for Change SignatureAmendment Record Sheet Maxon SP200/210 Radio Table of Contents 11-1 SL100 UHF Parts List11.4 Default Settings 11-8 10-1List of Tables Maxon SP200/210 Radio Issue 03/01 Category C Engineering Bulletin Using this ManualIntroduction Amendments to this ManualContact Information General SpecificationsESD EMC Environmental Operating Temperature RangePhysical Dimensions Synthesiser VibrationOptions Accessories & OptionsPre-Install Check Accessories Accessories & Options Connections INSTALLATION, Commissioning & AlignmentInstallation INSTALLATION, Commissioning & AlignmentRecommended Test Equipment CommissioningCommissioning Kit Commissioning EquipmentDiscrete Test Equipment Test Equipment Set-up using Discrete Test EquipmentSK 3100 Service Kit Receiver Performance Tests Test Equipment ConnectionTransmitter Performance Tests Audio Output Power AdjustmentSquelch VHF Tests without DisassemblyAlignment PreparationRemoving and Replacing the Belt Clip Disassembly and Re-assembly of the RadioRemoving and Replacing Battery PLL Alignment Removing and Replacing the Main AssemblyLocation of Adjustment Points Tcxo Squelch SensitivityTransmitter Alignment Radiocommunications Test SET Ctcss / DCS deviation Balance AdjustmentAudio deviation adjustment Receiver Alignment Audio Volume LevelAt maximum volume, nominal distortion is 10% Eeprom Detailed Functional DescriptionIntroduction Common CircuitsAudio Asic Audio Signal PathMiscellaneous Signals and Controller Sat Signal PathAudio/SAT Circuits PLL Synthesiser Battery Low Indicator CircuitLEDs and indicators Common RF CircuitsDC to DC Converter PLL ICOut-of-Lock Detector Charge Pump and Loop FilterPA module Antenna SwitchAutomatic power control APC circuits TransmitterFront End Receiver16kHz Band Pass Filter First MixerSecond mixer, Second IF, FM detector Squelch Mute CircuitSpeaker Audio Amplifier Noise detector circuitAF Output Low Pass Filter Troubleshooting TroubleshootingDiagnostic Function DiagnosticsIf IC Troubleshooting ChartMain Circuit Transistor Voltages Voltage ChartsTransistors Main Circuit Integrated Circuit Voltages Transmit Integrated CircuitsIntegrated Circuit Voltages Receive Troubleshooting Troubleshooting Troubleshooting Troubleshooting Getting Started ProgrammingSMP6100 IntroductionProgram Radio Select Features MenuScanning Program/Print/SaveSave Data to Disk Print DataMaxon SP200/200 Radio SP200/210 Spare Parts Exploded Mechanical Drawings & Parts ListsParts List Exploded Mechanical Drawings & Parts ListsSL100V2 SL100U2For details on servicing, please refer to Section Mechanical PartsLCD TTR 1866 Dpfdpw Parts List for Exploded Mechanical DrawingNUT M7 Bsbm PCB LCDSKPT-110VA SML-020MLTT86 SMDPCB VCO PCB RF Bsbm M2.6 Aldc05B-000-5Z SL100 VHF Parts ListV2 Control Circuit Chip Ceramic 0.0022UF GRM39 X7R222J 50V P Diode Switching KDS181S A3Chip Ceramic 0.001UF GRM39 X7R102K 50V P Chip Ceramic 0.012UF GRM39 X7R123K 25V PSW Tact SKPT-1101VA 2 V2 RFElect Capacitor 10UF 16V 20% RES.CHIP Trimmer 1K RH03E1C13XRES.CHIP Trimmer 10K RH03E1C14X Thermistor Chip 33KNTCCS32163SH333KC TH1Chip Ceramic 47PF GRM39 COG470J 50V P RE Power Module GNOK-M68776-E01 IC9Chip Ceramic 39PF GRM40 COG390J 50V P Chip Ceramic 43PF GRM40 COG430J 50V PTcxo Assembly 5 V2 Front End 4 V2 VCOU2 Control Circuit SL100 UHF Parts ListConnector Waffer Chip Resistor 39K 2 U2 RFChip Resistor 12K Chip Resistor 18KChip Ceramic RES.CHIP Trimmer K RH03E1C13XChip Ceramic 0.0015UF GRM39 X7R152K 50V P Chip Ceramic 10PF GRM40 COG100C 50V PChip Ceramic 4.7PF GRM40 COG4R7C 50V P Power Mpduleuhf M68732HGNOK IC9Chip Ceramic 2.2PF GRM40 COG2R2C 50V P Chip Ceramic 470PF GRM40 COG471J 50V PCoil Spring 2X0.75X3TL SMD TcxoCoil Chip 18NHLL2012-F18NM Coil Spring X0.35X7TR4 VCO Maxon SP200/210 Radio Tcxo Circuit Diagrams & PCB LayoutsCircuit Diagrams & PCB Layouts RF PCBCircuit Diagrams & PCB Layouts Digital Board Layout Top Side Digital Board Layout Bottom Side RF Board Layout Top Side Issue RF Board Layout Bottom Side P406787a Front End Front-End Board Layout Tcxo Board Layout 10.1Spare Parts Spare Parts & Maintenance Policy10SPARE Parts Surface mount removal Component ReplacementSurface mount component replacement Surface mount componentsSurface mounted integrated circuit replacement Spare Parts & Maintenance Policy 11.3Calibration Program 11APPENDIX ACC-2003 Alignment BOX11.1Purpose 11.2Test EquipmentAppendix a ACC-2003 Alignment BOX Calibration Program Primary ScreenAsic Control Screen Rx TXTRIM3 Adjustment of Asic valuesTXTRIM2 RX VOL SAT Deviation Transmit AdjustmentsSAT Balance Audio Output Level Receive AdjustmentsV1 Default Asic Settings 11.4Default Settings11.4.1 V1 Band Default Settings V1 Default Frequency TableV2 Default Asic Settings 11.4.2 V2 Band Default SettingsV2 Default Frequency Table U1 Default Asic Settings 11.4.3 U1 Band Default SettingsU1 Default Frequency Table U2 Default Asic Settings 11.4.4 U2 Band Default SettingsU2 Default Frequency Table