Onkyo and Integra HDMI Board Cooling Fan Modification Blog 08/07/2026 · 0 Comment Onkyo and Integra HDMI Board Cooling Fan ModificationONKYO AV Receiver - How to install TEMPERATURE CONTROLLED COOLING FAN VENTILATIONAre Onkyo's overheating?onkyo after market fan upgradeOnkyo 609 Reciever Overheating fixed with bits I had to hand (hdmi board has already been replaced)ADD DIY: How to cool your ONKYO receiver -or- Save your HDMI board and prevent the "no sound" repairOnkyo, How to connect Onkyo 616 Cooling Fan to a internal 12v supply. Part 2Onkyo fan modONKYO TX-NR906 with bad HDMI boardRepairing Onkyo TX-SR707 with No Audio -- Add-on Fan modification12