[Kenwood] TS930s Fan Problem still a problem

Fortra fortra at siol.net
Sat Jul 28 13:48:35 EDT 2007


Hi Lennie,

i would not bother with trying to find exact wiring. What i did a long time 
ago, was adding one 7812 on 18 volts line for direct feeding the fan. Now it 
cools the rig as long as it is switched on. And yes, it is considerably 
cooler then before, when i could not keep my hand on the pass transistor 
area. My rig is the serial number 307xxxx.

Good luck Lennie,

Nermin S58Dx
----- Original Message ----- 
From: "Lennnie in Michigan" <tanstaafl at wingsisp.com>
To: <kenwood at mailman.qth.net>
Sent: Saturday, July 28, 2007 2:11 PM
Subject: [Kenwood] TS930s Fan Problem still a problem


> Thanks "fortra" for your reply.  I had already found that website and have 
> spoken with Tom about my problem.  I have a later version than his 930s 
> and it is very different.  The light purple wire at the rear of my power 
> supply fan has come unattached and I can't tell for sure where it is 
> supposed to be attached.  I think it's the contact next to the white wire 
> but can't be sure and don't want to take a chance of hooking it up and 
> letting the smoke out if that's the wrong place.  My unit serial number is 
> 306XXXX.  What I need is for some enterprising ham out there to unscrew 
> the fan from the power supply heat sink and look at the wires that come 
> out of the back of the heat sink and attach to the fan housing and let me 
> know where the purple wire is attached in relation to the other 
> wires/connectors.  A photo would be just super if you have a digital 
> camera.  My e-mail is tanstaafl at wingsisp.com.  Thanks a ton.  LEN.
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