Telex 1505 service manual

Contents Audio Line Driver Optional Features include Table of ContentsInspection Power Access for Installation/ServicingMounting Function Jumper Status Out Signal Connections and Card Edge Con- nector Pin AssignmentJumper Options Receive Line Input Impedance Switch SettingsMicrophone Jumpers Parallel Transmit Line Impedance MatchingSecuring the Connections Interface connector NumberingControls and Indicators Operation DescriptionCard Edge Connector Pin Assignments Solder Side Component SideCompression Limiter Circuit Theory of Operation GeneralReceive Amplifier Transmit Line AmplifierPage Page Page Warranty Limited IndicatorsPower Supply Microphone InputSpecifications Parts List Part No. Description Ckt Sym Conn Jumper Plug JP1 JP2 JP3 JP4 JP5 JP6 JP7 JP8 JP9 East Cornhusker Highway, Lincoln, Nebraska