To Next PageTo Next PageWhy are there continuous crackling and hissing noises from my Yamaha RX-V520 Stereo Receiver?
If you're experiencing continuous crackling and hissing noises with your Yamaha Stereo Receiver, these sounds often result from electrical equipment such as lightning, fluorescent lamps, motors, and thermostats. While it's challenging to eliminate all noise, using an outdoor antenna and a ground wire can help reduce the interference.
Why can a “humming” sound be heard from my Yamaha RX-V520?
If you are hearing a “humming” sound from your Yamaha Stereo Receiver, the issue might be due to incorrect cable connections. Ensure that all audio plugs are firmly connected. If the problem persists, the cables may be defective and require replacement.
Why the settings of the SET MENU and some other settings on my Yamaha Stereo Receiver cannot be changed?
If the settings of the SET MENU and some other settings on your Yamaha Stereo Receiver cannot be changed, check if “9 MEM. GUARD” in the SET MENU is set to ON. If it is, select OFF to enable changes.
Why is there noise interference from digital or high-frequency equipment with my Yamaha RX-V520?
If you are experiencing noise interference from digital or high-frequency equipment with your Yamaha Stereo Receiver, it could be because the unit is too close to the interfering equipment. Try moving the Yamaha unit further away from the digital or high-frequency devices.
Why the desired station cannot be tuned in with the automatic tuning method on my Yamaha RX-V520?
If the desired station cannot be tuned in with the automatic tuning method on your Yamaha Stereo Receiver, it may be because the station's signal is too weak. In this case, try using the manual tuning method to tune into the station.
Why are there buzzing and whining noises (especially in the evening) from my Yamaha RX-V520 Stereo Receiver?
If you are hearing buzzing and whining noises, especially in the evening, from your Yamaha Stereo Receiver, it could be due to a TV set being used nearby. Try moving the Yamaha unit away from the TV to reduce the interference.
General| Audio Channels | 5.1 |
|---|---|
| Total Harmonic Distortion (THD) | 0.06% |
| Frequency Response | 20 Hz - 20 kHz |
| Digital Inputs | 2 Optical, 1 Coaxial |
| Dimensions (W x H x D) | 435 x 151 x 390 mm |
| Weight | 9.5 kg |
| Input Sensitivity | 200mV |
| Signal to Noise Ratio | 100 dB (CD) |
| Speaker Load Impedance | 8 ohms |
| Video Inputs | 3 composite |
Highlights critical components requiring specific replacement parts for correct function.
Describes the procedure for measuring leakage current to ensure electrical safety after servicing.
Lists the 14 DIAG menu items and their corresponding sub-menu items for system diagnostics.
Explains the procedures for initiating, cancelling, and managing diagnostic modes and protection functions.
Provides detailed descriptions and reference data for various DIAG sub-menus like DSP Through, Front CH, and RAM Through.
Details manual test procedures using the noise generator and display check functions for troubleshooting.
Covers AD Data Check, IF Status, and DSP RAM Check for system status and bus integrity diagnostics.
Displays version, checksum, and port information specified by the microprocessor for system identification.
Lists pin numbers and their corresponding connections for the display IC, aiding in troubleshooting.
Shows grid assignments for display segments, mapping patterns to specific pin connections.
Details the I/O and function of each pin for the YSS928 DSP IC.
Illustrates the internal architecture and functional blocks of the main CPU (μPD78F4218AGF-3BA).
Lists the I/O and function of each pin for the main CPU (μPD78F4218AGF-3BA).
Shows foil side layouts for Input PCBs (1-6), indicating component locations for service.
Details foil side layouts for Operation PCBs (1-8), showing component placement for service.
Illustrates foil side layouts for DSP and Main (1) PCBs, indicating component placement.
Lists electrical components with part numbers, descriptions, and abbreviations for service.
Details carbon resistor part numbers by value and wattage for replacement.
Lists mechanical parts like cables, panels, buttons, screws, chassis, and accessories for replacement.
Maps remote control keys to functions and provides Yamaha NEC format codes for various devices.
