KD AAA buckle disection and emitter replacement

copperfox

Enlightened
Joined
Sep 11, 2007
Messages
774
Location
RI
Recently, my Kaidomain AAA SSC-U "buckle" flashlight took a trip through the washing machine and the dryer. After taking it apart and testing it, I found the Seoul emitter to be dead. The NiMH inside was just fine. I ordered a replacement emitter from DX and today it came in. I figured that it was worth $5 to fix instead of just throwing it away. Plus, modding is fun :thumbsup:

Sorry for poor quality pictures. The reflector is very small, measuring 5.5mm by 13mm. The heatsink is also 13mm outer diameter. It fits snugly inside the head of the light. The heatsink sits directly on top of the driver. The bottom of the driver's PCB has the gold plated cell contact points.

Here is the flashlight. It is a V2.
P1010168.jpg


Top view of the heatsink and emitter on a piece of cardboard. This is the replacement emitter on which I trimmed the leads:
P1010251.jpg


Another view, in my palm:
P1010256.jpg


Here is the driver. It's very difficult to see, but there are two wires coming out of it with white insulation. They are at the top in this picture.
P1010257.jpg


In it's stock form, the emitter sits on a small, square, tacky heat transfer pad. When I replaced the emitter I used Arctic alumina instead.

I learned my lesson. From now on I'll be extra careful to check my pockets before tossing pants into the laundry. :grin2:
 

Probedude

Enlightened
Joined
Jan 10, 2008
Messages
456
Location
Ventura CA
But how do you get the pill out?
I've seen a picture with what looks like the body segmented in two, but I didn't see any threads.
 

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