[TechAssist] Re: Charging Circuit--Riobi 14.4 drill Charger

  • From: Roger G <rogerfixit@xxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 23 Sep 2004 01:25:56 -0400

Third connector usually goes to a thermal protector or some kind of protector
Roger G.

Mr. Fix-It
Harrisburg, PA 17110    WebSite-  http://mrfixit.netfirms.com
rogerfixit@xxxxxxxx
FAX 510-740-3641; Tel: 717-763-7098 (shop) 717-652-1703(home)

At 11:19 PM 9/22/2004, you wrote:
>I hope no one minds this question.
>Does anyone have a circuit diagram of this charging unit. The fast
>charge light does not come on , only the other
>two lights.
>I also would like to know what the third connector on the battery is
>for. When you follow this wire into the charger you come to an output
>devise (transistor??) that has no numbers on it.  (figures eah)
>
>My theory is that this devise may be bad and the drill batteries are
>fine.
>BTW the main (-) and (+) connections to the battery are on the left and
>right side and they connect fine.
>When you test for voltage in the charger at these two points you get a
>reading of 24.6 V
>
>Can you help???
>
>TIA
>
>Warren Campbell
>Campbell's TV & Appliances
>Cannington ON
>
>
>
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