Re: Onkyo A-9155 weak right channel

Warranty won't apply anyway...it's 5 years old unit.

Ill post results and pics when new relay comes.

thanks!!

Re: Onkyo A-9155 weak right channel

Thnx for the info guys.

I haven't removed PCB, as soon as i saw what is the problem i ordered new relay. I also think that resoldering will resolve problem, but to be on the safe side i ordered new relay. Since removing PCB seems to be a bit complicated (and i'm short with time and space these days) i wanted to have spare relay ready before i continue.



Would you be shocked as me when i say that i bought this amp as brand new from Onkyo retailer here in Croatia? Sealed, packed in the box. This is its...

Re: Onkyo A-9155 weak right channel

@Kenney123 thanks for your tips.

I've finally disassembled amp and figured out that problem is in the output relay (RL592). It's right one on the picture. When i press it with finger or poke it, the "effect" of weaking and "coming" of right channel is present.

Also, both relays are taped with kapton tape ...

Hello to everyone!

I have Onkyo A-9155 amp with 2 speakers. Here is the problem: When i turn it on, right channel is 50% weaker than left one. Then i turn volume a bit up and both channels are running fine, even if i turn pot meter back on low volume. After some time, let's say, 30 mins, right channel again starts to be weaker until volume is turned up again.
It happens on all inputs (CD, Tuner...)

Service manual / schematic can be found here: [url]http://tinyurl.com/z5smyxt[/url]

I haven't opened it yet. Plan was attaching signal generator from...

Re: New Members - please post your introductions here

Hello from cold Croatia!

I work as a system admin. Also, i love fixing and troubleshooting Electronics such as Computer monitors, TV's and amps. Currently i'm having problems with one amp and would like ask here for help.
Also, looking forward to help others in other topics where my knowledge can be useful!