[ICOM] IC-2AT diode matrix question

[Jack/AE7DX]

D C Macdonald wrote:

> Hi, Jack.
>
> If there is a "Batteries Plus" store near you,
> they can replace or build just about anything!!!
>
> Mac, K2GKK/5
>
>
>
> ----Original Message Follows----
> From: K6STU at aol.com
> Reply-To: ICOM Reflector <icom at mailman.qth.net>
> To: icom at mailman.qth.net
> Subject: Re: [ICOM] IC-2AT diode matrix question
> Date: Mon, 21 Mar 2005 16:05:08 EST
>
>
> hi jack. The battery is a 3.1vdc lithium battery. The battery is 
> charged  via
> the +5vdc circuit through D118 in series with D119 to the plus side of 
> the
> battery the neg side of the battery goes to ground. At the junction of 
> the two
> diodes there is the battery lead that goes to the cpu  to Pin 65. that 
> cpu
> was discussed earlier re the diode matrix connection. also  at the 
> junction  of
> the two diodes there is a electrolytic cap the plus side connects to the
> junction and the minus side goes to ground.  The junction voltage is 
> 3.1  voltsdc
> with power off and 4.5vdc with the power turned on. The part reference
> number is BT101 .  part number is BR2325-1HC. I don't know if they 
> are  still
> available from Icom. Hopefully the battery has another number on it 
> that  you can
> crossreference.
> Gool Luck.
> Mike

Thanks, Mike. That's where I got the battery pack rebuilt and they did a 
good job. I'll check with them.

Jack, AE7DX