Ericsson LPE-200 manual Receive, Transmit

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AE/LZB 119 1902 R1A

 

SPECIFICATIONS(Con't)

RECEIVE

 

Channel Spacing

12.5 kHz

Sensitivity (12 dB SINAD)

-118dBm

Selectivity:

-63 dB

Intermodulation

-67 dB

Frequency Separation

Full Bandwidth

Audio Output

500 mW @ 3% Maximum Distortion

TRANSMIT

 

RF Power Output

0.5 - 3 Watts (Normal Trunked)

Spurious and Harmonics

-55 dBc

Modulation/Deviation

±2.5 kHz

Frequency Separation

Full Bandwidth

FM Hum & Noise

-35 dB

(Companion Receiver)

 

Audio Distortion

Less than 3% @ 1000 Hz, 3 kHz deviation

Frequency Stability

±1.5 PPM

(-30°C to +60°C: + 25 Ref)

 

Audio Frequency Response

EIA

These specifications are intended primarily for the use of the service technician. See the appropriate Specification Sheet for the complete specifications.

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Contents Maintenance Manual AE/LZB 119 1902 R1A DEC Original issueTable of Contents General Error Codes SpecificTransmit ReceiveDescription Mechanical Options and AccessoriesControls OperationOPT Keypad SCAN/SYSTEM FunctionsSCN Software Circuit AnalysisReceiver RX Front EndRx Back End Audio Power Amplifier N600 Phase Digitizer D701Digital I/O Lines DSP ModuleTX/Converter/Modulator N150 TransmitterTransmit Frequency Generation Power Sensor Circuit N102-A Power Amplifier N101SAW Transmit Band Pass Filter Directional Coupler W100Synthesizer DC Power Distribution + Switch Tx Switch+5V-D Switching Regulator N902 Analog Regulator N900LCD Negative Bias Generator ServiceEquipment Required ProgrammingFlash Programming Programming ModeBasic Troubleshooting General Troubleshooting Symptom Possible Cause/Action RequiredTransmit Path Test Points and Levels Error Code Overview Error Codes IntroductionError Code Format Fatal ErrorsSpecial Error Codes Non-Fatal ErrorsError Codes Specific Hardware Fatal System ErrorsOperational Software Fatal System Errors Operational Software Non-Fatal System Errors Message Code Description Radio Programming ErrorsRadio Errors That Are Returned From The Bootloader Software AE/LZB 119 1902 R1A To disassemble the LPE-200 radio Disassembly ProcedurePush Battery Contacts Reassembly PA Module ReplacementFilters Z400 And Z401 Replacement Radio, 900 MHz Assembly Diagram and Parts ListFront Assembly Scan SXK 107 Front Assembly ScanFront Assembly System Rear Assembly SXK 107 Radio Rear AssemblyROA 117 MHz Main Circuit Board AssemblyMHz Circuit Board Front SideBack Side Block Diagram Transmitter Transmit Offset Synthesizer Receiver Front End Receiver Back End RF Regulators Digital I/O Lines to RF Section Analog I/O Lines to RF Section TX/RX Audio ROA 117 2297, Sheet 11, Rev. B Flex Connector DSP Connectors System Memory Regulators/Power Switch LCD Bias, LED Driver, UDC SWA+ OUT Debbie D601 Hillary D701 Ericsson Inc