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Kenwood KA-7100 Power Supply Board Rebuild Kit High-Quality Amplifier Recap Set
$ 19.53
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Description
Up for sale here is this power supply board rebuild kit for a Kenwood KA-7100. This includes all the parts you need to recap a Kenwood KA-7100 power supply board, except for the four main capacitors. Those are not included with the kit, but you can either use the originals or purchase them elsewhere. Some KA-7100s have heat-sinks on the Q31/Q32 transistors and some do not have them. Those two resistors need to be heat-sinked, so the kit includes two heat-sinks with mounting hardware (not pictured, but included), in order to properly mount the transistors.Kenwood power supplies were run pretty aggressively, and often the old parts are weak and failing. We will make them new again!
This kit includes 6 capacitors, 2 transistors, 11 diodes (2 zener), two heat-sinks with hardware, and a new relay. These are all high-quality brand new genuine parts. The capacitors are 105° Panasonic FC at the correct uf and the same or improved voltage ratings, the transistors are Fairchild/OnSemi MJE15032 and MJE15033, which are upgraded subs for the original transistors. The diodes are the correct subs for the originals. These are extremely high-quality parts, and they are what I use when I rebuild Kenwood gear.
I will include a surprisingly well-written instruction sheet, but rebuilding a power supply is at least mildly complicated, and you should know what you're doing and have a decent soldering iron.
You will also need heat-sink compound for the two transistors
. This kit may not fix your Kenwood, but it will certainly help it run better, and should fix almost any power supply issues. Please see my pictures for details.
US shipping and handling is , and international is , no matter what quantity you buy. All my small parts are set up for combined shipping, so just use the "add to cart" feature and then check out all at once, and it will combine shipping. If you have any questions, please ask.
Looking for more parts? I have
power switches
,
feet
,
pushbuttons
,
top case screws
,
bottom screws
,
faceplate screws
,
white LED fuse lamps
,
blue LED fuse lamps
,
6.3v bi-pin bulbs
,
8v bi-pin bulbs
,
12v bi-pin bulbs
,
wired 8v 60ma bulbs
,
new power cords
,
new main capacitors for the Marantz 1060/2230
,
wired Pioneer speaker plug replacements
,
new 630v yellow film capacitors at 13 different values
,
a large variety of transistors for vintage stereo repair,
and more. Just use "add to cart" on everything you want and then check out for combined shipping.