开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Re: Help please ... FT817ND not getting power from rear connector, ok on battery


 

I had the power connector on mine go dead. When I opened up the case and looked at the pc board, I saw a couple chip capacitors on the board. One had apparently shorted and burned the DC input circuit board pattern off the board. I managed to repair it. But then, I put one of those plug-to-Powerpole adaptors on. That relieved the strain on the DC jack, which was no longer as good as it was originally. It's been fine ever since.

The chip cap in question was only rated at 16 volts according to the manual.I try to use caps that are rated at least twice the expected voltage on them. 16 volt caps on a 12 volt line seems borderline to me.

73, Zack W9SZ

On Fri, Sep 2, 2022 at 9:40 AM Ivor Wilkinson via <g4rja=[email protected]> wrote:
The DC connector is a definite weak point. There is a very thin PCB track which can fracture. Also, frequently taking the plug out and back in again can loosen the solder joints from the socket to the PCB. I had this problem a while ago.
Unless you are REALLY skilled with the iron (which I’m not!!) it’s a job for the professionals. Then when it’s been repaired, fit the rig with the type specific Power Poles. That way, you can disconnect the PPs as often as you like, as the PP connector stays permanently attached.
Yaesu UK did mine for a very reasonable price.
73
Ivor G4RJA


On 2 Sep 2022, at 08:10, Bryan Nehl <k0emt@...> wrote:

?
I'm going to go with the help desk first question: Did you check that menu setting 7 is set to the rear connector?

72 de Bryan, k0emt
On Thursday, September 1, 2022 at 02:32:36 PM EDT, Steve Rosman <stvrosman@...> wrote:


Seeking help from the brain trust, thanks.
Rig not getting power thru rear connector, runs ok on battery. Have tried multiple plugs, cables, power sources, etc. Port is clear (no fragment of plug inside).
Visual inspection under hood does not reveal any obvious (to me) defect.
Appreciate suggestions, guidance, magic wands, etc ;-)
Thanks all and best 73.
:Steve KA2YRA

Join [email protected] to automatically receive all group messages.