Onkyo T-9

Details sensitivity, selectivity, distortion, and frequency response for FM/AM.

Lists power supply, tuning range, IF, stereo separation, and semiconductors.

Provides physical size and weight information for the tuner.

Overview of the tuner's signal path and key circuit blocks.

Explains the automatic tuning lock and precision control.

Describes how the tuning knob interaction affects the lock mechanism.

Details setting recording levels and selecting de-emphasis curves.

Lists required test equipment and essential alignment parameters.

Steps for attaching the dial pointer and aligning the quartz lock circuit.

Procedure for tuning the AM Intermediate Frequency stage for optimal performance.

Detailed procedure for aligning the AM Radio Frequency section.

Steps for aligning the FM front end for reception quality.

Calibration for tuning indicators and muting sensitivity.

Procedures for optimizing FM mono distortion and stereo signal decoding.

Final adjustments for tuning meter, strength meter, and muting.

Guide for setting accurate recording levels using the internal signal generator.

Visual guide to the physical arrangement of internal components.

Component part numbers and descriptions for both models.

Diagram showing the placement of major components on the unit.

Detailed list of parts used in the tuner with specific identifiers.

Visual references for Front End, Noise Amp, and AFC circuit boards.

Instructions for routing the dial cords for the tuning mechanism.

Lists ICS, Transistors, Diodes, Transformers, and Coils for the main tuner board.

Comprehensive listing of capacitors, filters, and resistors used in the tuner.

Details on switches and the radiator component.

The full circuit diagram illustrating all connections and components.

Instructions for packing the unit and lists of included accessories.