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Details power output, distortion, sensitivity, input impedance, and frequency response for the audio section.
Details FM/AM tuning range, sensitivity, selectivity, capture ratio, and stereo separation.
Lists semiconductor types, power requirements, dimensions, and weight of the unit.
Illustrates the signal flow for 2-channel direct operation of the receiver.
Illustrates the signal flow for CD-4 and 4-channel direct operation.
Illustrates the signal flow for Synthesizer, QS, and SQ surround modes.
Procedure for adjusting bias current and DC OV on driver circuit boards.
Steps for aligning the FM IF coils and discriminator coil for optimal reception.
Procedure for calibrating the FM tuning dial and adjusting RF stages.
Adjustments for FM signal meter, mono distortion, and muting level.
Steps for aligning the MPX section, including 19kHz coil and separation.
Procedure for aligning the AM IF, tuning dial, and RF stages.
Detailed instructions for threading the dial cord and setting tension.
Diagnosing issues with lamps and power supply failures.
Troubleshooting inoperative channels and blown fuses.
Diagnosing issues with tone control circuits and output connections.
Troubleshooting phono circuits and input connections.
Diagnosing FM/AM inoperability, MPX issues, and signal meter problems.
Parts location and list for the F-1519C FM Frontend Pack.
Parts location and list for the F-1507C Tuner Circuit Board.
Parts location and list for the F-1267 Equalizer Circuit Board.
Parts location and list for the F-2425 Tone Control Circuit Board.
Parts location and list for the F-2431 Power Supply Circuit Board.
Lists interchangeable transistors and diodes for component replacement.
Parts location and list for components found on the top side of the unit.
Parts location and list for components found on the bottom side of the unit.
Parts location and list for front panel components (Section 1).
Parts location and list for front panel components (Section 2).
Circuit diagram for the tuner section of the receiver.
Circuit diagram for the audio amplification and processing sections.
Circuit diagram for the 4-channel audio processing and output stages.
Circuit diagram illustrating the power supply unit and its components.
Details the packaging materials used for the unit.
Lists included accessories such as antenna, fuses, and documentation.
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