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Author Topic: Coin battery replacement kits/sets/parts  (Read 7423 times)

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Offline VingtTrois

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Re: Coin battery replacement kits/sets/parts
« on: August 01, 2010, 07:44:53 PM »
Hello,

To change the battery on my Amiga 2000/3000, I saw a diode to prevent the AMIGA not charge non-rechargeable battery.
But what kind of diode do I take?
I found in two models:
-1N4004 and 1N4148.

Can I use one of these diodes?

Thank you for your help.

LTAC

 
« Last Edit: August 01, 2010, 07:47:31 PM by VingtTrois »
-A3K(T)040@35MHz/78MB/KS3.1/OS3.9/Buster11/PICASSO II/GVP IO/A2088XT/DENEB/HDD18GB
-A3K(D)030@25MHz/134MB RAM/KS3.1/OS3.9/Buster11/RETINA Z2/OKTAGON 2008/VLAB YC/MIDI/DKB3128/HDD18GB
-A2K/ROM 1.3-3.1/2MBCHIP/8MB/A2091/OKTAGON 2008/A2058/TANDEM IDE/FlickerFixer-Scandoubler/Genlock
-A1200/KS3.1/2MB+9MB/CF2GB A1200[/
 

Offline VingtTrois

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Re: Coin battery replacement kits/sets/parts
« Reply #1 on: August 01, 2010, 08:50:47 PM »
Quote from: Cosmos;572999
1N4148 of course !


Merci M'sieur!

Quote from: Zac67;573000
Any will do - voltage and current are so low that you won't be able to find an undersized diode.

A Germanium type (lower voltage drop) will have the advantage of allowing the battery to power the RTC for a longer time before replacement is necessary.


Thank you.
Diode are so small that I had trouble finding their names! :D
-A3K(T)040@35MHz/78MB/KS3.1/OS3.9/Buster11/PICASSO II/GVP IO/A2088XT/DENEB/HDD18GB
-A3K(D)030@25MHz/134MB RAM/KS3.1/OS3.9/Buster11/RETINA Z2/OKTAGON 2008/VLAB YC/MIDI/DKB3128/HDD18GB
-A2K/ROM 1.3-3.1/2MBCHIP/8MB/A2091/OKTAGON 2008/A2058/TANDEM IDE/FlickerFixer-Scandoubler/Genlock
-A1200/KS3.1/2MB+9MB/CF2GB A1200[/