Do you have a question about the Onkyo HT-RC440(B) and is the answer not in the manual?
Procedure for replacing fuses, including types and part numbers.
Safety check including leakage current measurement (max 0.5mA).
Steps to initialize the unit to factory settings by pressing specific buttons.
Steps to check firmware versions of Main Microprocessor, DSP, and HDMI/Video.
Warning about high voltages on power supply board and discharge procedure for C9002.
Instructions to enter audio debug mode by pressing specific buttons.
Explanation of the display contents and codes for different audio modes.
Information on audio input channels, DSP decode, HDMI lock, and display settings.
Mapping of source formats to codes and display details.
Details on input channels, LFE input, channel counts, and audio output status.
Information on dialog norm, DIR status, sequence numbers, and DAC status.
Information on DA830 input/output sample rates and MCLK.
Description of HDMI debug content and resolution display.
Details on HDMI input and output resolutions for various signal types.
Information on 4K upscaling, resolutions, errors, and EDID read status.
Details on HDMI resolution, status, 3D format, and input/output.
Lists various 3D display formats supported by HDMI.
Details on PC and HDMI input/output resolutions.
Checks voltage and current detection protectors for speaker outputs.
Confirms RDS, headphone, USB, output sensor, and thermal sensor functions.
Confirms HDMI audio, main output OSD, and video function checks.
Confirms LED/FL display, key operations, firmware, and DSP flash.
Sets FL test mode for displaying model, destination, and segments.
Enters various test modes for operation checks using specific buttons.
Detailed list of test modes for operation, including input and digital signals.
Test modes for auto measurement, covering DSP output channels and voltage.
Test modes for operation, including input selector and preset memory.
List of semiconductor components used in the exploded view.
List of chassis parts, screws, and retainers.
List of cabinet parts, including knobs, panels, and labels.
List of trans coils, switch terminals, and tuner unit components.
List of packing materials and accessories.
List of semiconductor components like diodes and transistors.
List of semiconductor components like diodes and zeners.
List of semiconductor components including diodes, zeners, and ICs.
List of transistors and ICs.
List of transistors and ICs.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of switch terminals, plugs, and sockets.
List of switch terminals, plugs, and sockets.
List of semiconductor components like diodes and ICs.
List of transistors and ICs.
List of transistors and ICs.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of switch terminals, fuses, and wire harnesses.
List of semiconductor components like diodes and ICs.
List of trans coils and capacitors.
List of resistors and switch terminals.
List of tuner unit components and semiconductors.
List of semiconductor components like diodes and ICs.
List of semiconductor components, trans coils, and capacitors.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of switch terminals, plugs, and sockets.
List of switch terminals, plugs, and sockets.
List of semiconductor components like diodes and ICs.
List of semiconductor components like diodes and ICs.
List of semiconductor components like transistors and ICs.
List of transistors and ICs.
List of trans coils.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of capacitors, including types and specifications.
List of switch terminals, plugs, and sockets.
List of semiconductor components and trans coils.
List of capacitors, including types and specifications.
List of switch terminals, fuses, and wire harnesses.