Do you have a question about the Pioneer sa-5200 KU and is the answer not in the manual?
Details transistor/diode counts and power amplifier performance metrics.
Covers preamplifier circuitry, input sensitivity, and impedance.
Describes tone, loudness, noise, power, dimensions, and included parts.
Explains the function and design of equalizer and control amplifier stages.
Details the power amplifier design and the operation of the power supply.
Visual representation of signal gain through different stages.
Step-by-step disassembly and component location map.
Instructions for setting the idle current in the power amplifier.
Illustrates electrical connections between all major components.
Visual breakdown of the unit with numbered parts for identification.
Comprehensive lists of parts for various assemblies and general components.
Schematic, foil side, and parts list for the equalizer amplifier.
Schematic, foil side, and parts list for the control amplifier.
Schematic, foil side, and parts list for the power amplifier.
Schematics and parts lists for power supply and switch circuits.