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General| Audio Channels | 7.1 |
|---|---|
| Power Output | 100 W |
| Total Harmonic Distortion | 0.08% |
| HDMI Inputs | 3 |
| HDMI Outputs | 1 |
| Component Video Inputs | 3 |
| Component Video Outputs | 1 |
| Digital Audio Inputs (Optical) | 2 |
| Digital Audio Inputs (Coaxial) | 2 |
| Input Sensitivity | 200 mV |
| Signal-to-Noise Ratio (SNR) | 106 dB |
| Signal-to-Noise Ratio | 106 dB |
| Dimensions (W x H x D) | 435 x 174 x 377 mm |
| Frequency Response (extended) | 10 Hz - 100 kHz |
| Audio Inputs/Outputs (Digital Optical) | 2 |
| Audio Inputs/Outputs (Digital Coaxial) | 2 |
| Surround Sound Modes | Dolby Digital, DTS |
| Video Inputs/Outputs (Composite) | 4 inputs / 1 output |
Power requirements for TX-SR674 Black, Golden, and Silver models.
Power requirements for TX-SR674E Black and Silver models.
Power requirements for TX-SR8467 Golden model.
Procedures for replacing critical components and ensuring safety.
Guidelines and part numbers for fuse replacement.
Detailed steps for current detection speaker protection test.
Steps to check output and thermal sensors.
Table correlating symptoms, causes, and checks for DSP problems.
Overall block diagram of the audio signal path.
Continuation of the audio signal path block diagram.
Block diagram of video input and processing.
Continuation of video input/processing block diagram.
Block diagram of HDMI input and processing.
Continuation of HDMI input/processing block diagram.
Detailed schematic of the audio section, part 1.
Continuation of audio section schematic, part 1.
Schematic of the power amplifier section, part 1.
Continuation of power amplifier schematic, part 1.
Schematic of the power amplifier section, part 2.
Schematic of the video input/output section.
Continuation of video input/output schematic.
Schematic of the DSP section.
Continuation of DSP section schematic.
Schematic of the XM section.
Continuation of XM section schematic.
Schematic of the display section.
Schematic of the power supply section, part 1.
Continuation of power supply schematic, part 1.
Schematic of the HDMI section, part 1.
Continuation of HDMI section schematic, part 1.
Schematic of the HDMI section, part 2.
Continuation of HDMI section schematic, part 2.
Diagrams of digital audio signal waveforms and properties.
Block diagram of the FL Tube Driver IC.
Terminal descriptions for the FL Tube Driver IC.
Block diagram of the XM Digital Transceiver IC.
Terminal descriptions for the XM Digital Transceiver IC, part 1.
Terminal descriptions for the XM Digital Transceiver IC, part 2.
Block diagram of the 2-channel DAC IC.
Block diagram of the DSP Processor IC.
Step-by-step guide for idling current adjustment.
Diagram showing test points and trimming resistors for adjustment.
