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Thread: Tekin FX-R and CC BEC diagram

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Old 10-12-2010, 11:59 PM   #21
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I think I'm gonna be sick
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Old 10-13-2010, 12:08 AM   #22
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Quote:
Originally Posted by brian3323 View Post
I think I'm gonna be sick
Your description is correct. For all intents and purposes, the black and brown are the same.

1. You want to have direct voltage to your steering servo from your BEC. So, you wire the ground and power leads to your servo. But, the BEC orange is taped off.

2. You want your dig servo to run off of the supplied power from your ESC. So, you plug it directly into your receiver.

3. Your steering servo control signal wire (yellow) goes to your steering control of the receiver, accompanied by nothing.


Based on your description, you did it right. The only thing I can think is that you have bad circuitry in your BEC, or maybe you have your yellow wire from your servo plugged into the wrong pin on the receiver, or maybe just have a short on your battery internally. Im really not sure. Electonic bugs are a bitch to find unless you really know how to trouble shoot electonics.

I would do this:

1. take out your battery. If you have a DMM (digital multi-meter) measure the resistance between power and ground. This should be infinite. If not, you have an internal short.

2. With the battery removed, measure the resistance between power and ground with your circuit on the car.

3. Keep removing pieces to the puzzle until you find your bad part.

Casey
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Old 10-13-2010, 12:12 AM   #23
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I think I'm gonna be sick
Also, can you get a MUCH clearer pic of your receiver? Try different lighting etc. I really cant make anything out by the pics you took.

Casey
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Old 10-13-2010, 12:16 AM   #24
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Thanks KC

I am sure this battery is fried. I hope the FXR and 7950 are ok

I don't have any way to test everything right now. I guess its off to home depot in the morning. I tried to plug in an old NiCd pack to see if it was just the battery, and since it is 7.2 and i have the bec programed for 7.4 that didn't work.

I have sent an email to HH about the battery. I am sure he will take care of me. I just ordered it along with the speed controller last week.

Thanks Again
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Old 10-13-2010, 12:18 AM   #25
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Originally Posted by brian3323 View Post
Thanks KC

I am sure this battery is fried. I hope the FXR and 7950 are ok

I don't have any way to test everything right now. I guess its off to home depot in the morning. I tried to plug in an old NiCd pack to see if it was just the battery, and since it is 7.2 and i have the bec programed for 7.4 that didn't work.

I have sent an email to HH about the battery. I am sure he will take care of me. I just ordered it along with the speed controller last week.

Thanks Again

Well, for less than $30, you can get a DMM. I would suggest having one for various reasons. But, I would get this first...do some simple tests to try to figure it out...and then worry about how to fix it.

Casey
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Old 10-14-2010, 12:51 AM   #26
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So how did u ended up Brian 3323?
It's all how it should be?
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Old 10-14-2010, 09:13 PM   #27
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Originally Posted by cliffhanger007 View Post
So how did u ended up Brian 3323?
It's all how it should be?
I talked to John Holmes and everything was wired up right. I sent the battery and FXR to him. He should have it tomorrow. I didn't want to get a new battery and find out that there was a problem with speed controller. He is going to check everything out and most likely replace the battery. HH's service is awesome, so I am not too worried now. I think when I get it all back I may wire it up the Castle way though. I need to get my hands on a crimper and some hitec connectors. I was wanting to get a crimper anyways to shorten up some of the wiring and clean things up a bit.
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Old 10-18-2010, 09:56 PM   #28
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Hey Cliffhager

Did you get your FXR all wired up? Howd it go? I am trying to be patient while waiting to get everything back from service. HH checked it all out and FXR had a short. He is sending it to Tekin for replacement. Not sure yet about my battery. I was hoping to comp Saturday, not looking like that is going to happen.
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Old 10-20-2010, 09:58 PM   #29
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i have been laytle busy at workesc and other staff is welded i just need to make final connections and go out for spin will let u know i'll go crawling next weeknd sometimes.
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Old 10-30-2010, 02:09 PM   #30
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Default Y Harness

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Originally Posted by cliffhanger007 View Post
i used this Y harness



did u check you wiring?and did u wire as the first picture or the last posted picture?Man i'm getting scared to hook it up

What are these called on the website?
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Old 11-28-2010, 01:50 PM   #31
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I'm setting my rig now but when i put in bind after when it binds my stering servo starts to twich move right to left constantly.any one has idea what could be wrong? CCBEC is set to 7V running for steering HS-7950 and for dig HS-5245
I use this diagram











Last edited by cliffhanger007; 11-28-2010 at 02:03 PM.
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Old 11-28-2010, 02:15 PM   #32
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does your servo twitch while in hte air or on the ground or both,,its probably just the servo trying to constantly find center,,thats normal. digital servo with an analog pot will twitch.
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Old 11-28-2010, 02:27 PM   #33
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so i got it bind but now the servo turns only right and the ne left response also when i turn right then stop after that the servo will alone go right and left.Dig servo seams fine.
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Old 11-28-2010, 02:35 PM   #34
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unplug everything but the esc and rebind,,then plug in the steering servo and try again
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Old 11-28-2010, 03:25 PM   #35
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Quote:
Originally Posted by rmdesignworks View Post
unplug everything but the esc and rebind,,then plug in the steering servo and try again
i did that and still the same no response on steering!
Than tried to put my sper servo on the same think a have no idea what's going on

now i can't calibrate esc!!! NEED HELP!!!
THANKS

Last edited by cliffhanger007; 11-28-2010 at 03:50 PM.
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Old 11-28-2010, 05:13 PM   #36
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when i turn power on 1,2,3 LEDS are on!
When i'm in calibrating mode my esc can't find neutral when i'm calibrating!

Last edited by cliffhanger007; 11-28-2010 at 05:20 PM.
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Old 11-28-2010, 05:19 PM   #37
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its sounding like an issue with the radio,,,have you checked your Tx batteies lately? it happens.
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Old 11-28-2010, 05:32 PM   #38
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My ESC settings are :

drag brake : 100%

Brake strength : 100%

Reverse strength: 100%

Neutral with : 67

Current limit : Off

Cutoff voltage : 3

Brake profile : 3

Throtle profile : 5

Reverse type : F/R
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Old 11-28-2010, 05:32 PM   #39
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Quote:
Originally Posted by rmdesignworks View Post
its sounding like an issue with the radio,,,have you checked your Tx batteies lately? it happens.
yes 4.8v
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Old 11-29-2010, 03:01 PM   #40
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still can't get this going
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