Technics ST-S4T

Detailed technical parameters for the FM tuner, including sensitivity, distortion, and frequency response.

Detailed technical parameters for the AM tuner, including sensitivity, selectivity, and rejection ratios.

Specifications related to the timer functions, clock accuracy, and programming capabilities.

Key general information including power supply, consumption, dimensions, and weight of the unit.

Identifies and explains the function of all front panel controls and indicators for user operation.

Step-by-step guide on accessing and inspecting the internal printed circuit boards for troubleshooting.

Detailed procedure for safely removing the specific preset tuning printed circuit board assembly.

Step-by-step procedures for aligning the AM tuner's IF and RF stages for optimal performance.

Comprehensive alignment steps for FM tuner stages including Crystal OSC, IF, RF, distortion, MPX, and separation.

Visual representation of the internal circuitry, showing major functional blocks and their interconnections.

Diagrams illustrating the physical layout of circuit boards and the routing of internal wiring harnesses.

A visual breakdown of the unit's components and chassis, useful for assembly and disassembly.

Important safety and technical guidelines to follow during repair procedures, especially concerning ceramic filters.

List of electrical components, integrated circuits, transistors, diodes, and other parts with their part numbers.

List of mechanical parts, cabinet components, screws, washers, and chassis elements with part numbers.

Lists of included accessories, packing materials, and optional items like AC cords and instruction books.