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Re: Q X7 Schematic; how to find it on ORCForums?

Posted: Thu Dec 24, 2020 12:41 pm
by MikeB
From the Rev 0.4 schematic:
R419 - 220 ohm
R418 - 220 ohm
R101 - 7.5K
R102 - 3.6K
C123 - 100nF

Mike

Re: Q X7 Schematic; how to find it on ORCForums?

Posted: Fri Apr 09, 2021 1:36 am
by Lary
Hi,
I’m looking to change the part c125 but have no clue about the reference and the specifications about this component is there any one who knows about them
Regards

Re: Q X7 Schematic; how to find it on ORCForums?

Posted: Fri Apr 09, 2021 8:51 am
by MikeB
4.7uF 16V, according to the schematic I have for the Rev. 0.4 motherboard. It is polarised so needs to be fitted the correct way round.

Mike

Re: Q X7 Schematic; how to find it on ORCForums?

Posted: Fri Apr 09, 2021 11:39 pm
by Lary
EBDCF46E-3FEB-4234-B04A-F534C00E6B5F.jpeg
(493.94 KiB) Not downloaded yet
Thank you it shouldn’t be polarised it’s an smd 0805 I will put attachment for the picture to be sure I don’t want to mess it up

Re: Q X7 Schematic; how to find it on ORCForums?

Posted: Sat Apr 10, 2021 8:25 am
by MikeB
I just saw a large + sign beside C125, so assumed it was polarised, but I now see there is a + sign beside most of the capacitors. The actual polarised ones do have a different symbol, so C125 is not polarised (I guess it is a ceramic cap).

Mike

Re: Q X7 Schematic; how to find it on ORCForums?

Posted: Mon Apr 12, 2021 12:40 am
by Lary
Thank you for the answer I will get some capacitor and do the job thank’s for the help

Re: Q X7 Schematic; how to find it on ORCForums?

Posted: Sun Oct 03, 2021 4:26 pm
by Iwannatt
Anyway I can get specs on U101 qx7.. my radio doesn’t work and U101 get extremely hot within seconds