![Electro help: ONKYO TX-SR508 – TX-HTR580 - AV RECEIVER - FIRMWARE UPDATE - POWER AMPLIFIER CIRCUIT DIAGRAM Electro help: ONKYO TX-SR508 – TX-HTR580 - AV RECEIVER - FIRMWARE UPDATE - POWER AMPLIFIER CIRCUIT DIAGRAM](https://4.bp.blogspot.com/-C1_P8ekxUR4/VllGJ7uWG9I/AAAAAAABQFc/VcMW8bVzQ8E/s1600/fig-1.jpg)
Electro help: ONKYO TX-SR508 – TX-HTR580 - AV RECEIVER - FIRMWARE UPDATE - POWER AMPLIFIER CIRCUIT DIAGRAM
ONKYO PR-SC 5507 5508 5509 5530 HDMI Board Reparatur in Wuppertal - Heckinghausen | Büro, IT & EDV-Dienstleistungen | eBay Kleinanzeigen ist jetzt Kleinanzeigen
![Alpengeist's TV (and other stuff) Repair Blog: Onkyo TX-NR 5009 - defect main relay STD-S-109DMR2 - switching itself off - no sound - no image Alpengeist's TV (and other stuff) Repair Blog: Onkyo TX-NR 5009 - defect main relay STD-S-109DMR2 - switching itself off - no sound - no image](https://4.bp.blogspot.com/-RAJkCYOBAE8/XJSx0xRc1HI/AAAAAAAAKpw/0CAXmXskdlUc1mr88HB8-Rpys-pd3Rg_wCLcBGAs/w1200-h630-p-k-no-nu/20190321_224728.jpg)