Need location of Discriminator on Jedi

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Victor Xray
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Need location of Discriminator on Jedi

Post by Victor Xray »

Can someone post a picture, or give very specific & detailed landmarks, of the descriminator pin/pad for the Jedi series radios? I know it's somewhere on the RF board, but I don't have a service manual and have no idea where to look.

Thanks
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ANB_Medic
was sja505
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What radios do you own?: Jedi's, MCS's, and Waris

Post by ANB_Medic »

Send me your e-mail addy. I have a hi-res photo for ya.

Todd
Sorry, I can't treat stupid...
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Victor Xray
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Post by Victor Xray »

Thanks again Todd!

Just thought I'd share with everyone Todd's pictures (cropped to fit).

Image
Image
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ANB_Medic
was sja505
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What radios do you own?: Jedi's, MCS's, and Waris

Post by ANB_Medic »

Actually, the first picture isn't mine. Thanks to Andy Porrett. Not sure if he frequents here or not. The second pic is mine. :)

Happy holidays, all....

Todd
Sorry, I can't treat stupid...
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Josh
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What radios do you own?: APX4K, XTL5K, NX5200, NX700HK

Re:

Post by Josh »

Reviving a dead thread because without the pictures, the info held here is useless.

I'm looking to tap an MTX9000, I'd like to know where to look and what.

Thanks
-Josh
AEC
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Re: Need location of Discriminator on Jedi

Post by AEC »

What is the transceiver board number?
NUF6395C, NUF6424B, NUF6499A, NUF6502A.....

There are differences in the boards, some subtle, others major, which means a chip cap in say, C42 location is no longer there...and so on.
There are other board numbers, I simply listed some of the numbers as a point of reference.
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Josh
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What radios do you own?: APX4K, XTL5K, NX5200, NX700HK

Re: Need location of Discriminator on Jedi

Post by Josh »

AEC wrote:What is the transceiver board number?
NUF6395C, NUF6424B, NUF6499A, NUF6502A.....

There are differences in the boards, some subtle, others major, which means a chip cap in say, C42 location is no longer there...and so on.
There are other board numbers, I simply listed some of the numbers as a point of reference.
NUF6395C
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Victor Xray
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Re: Need location of Discriminator on Jedi

Post by Victor Xray »

Hmmm, broken images due to change in ISP....since 6 years ago. Here ya go.

Image

Image
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Josh
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What radios do you own?: APX4K, XTL5K, NX5200, NX700HK

Re: Need location of Discriminator on Jedi

Post by Josh »

Beautiful, Thanks!
AEC
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Re: Need location of Discriminator on Jedi

Post by AEC »

Discriminator locations: IF IC, U3, Pin 28

Routes to Pin 10, P301.

2.8V @ Pin 28

I had to get out the Jedi bible and review the info.
FlashG
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What radios do you own?: XTS3000, XTS5000, XTL5000

Re: Need location of Discriminator on Jedi

Post by FlashG »

I am purchasing a couple of JT1000 radios so that I can fit this discriminator tap to the radios. Most discriminator taps I have come across usually have a resistor, something like a 10K to line with the tap to limit current and sometimes also a capacitor to clean up the signal. Can anyone who has fitted this discriminator tap to their Jedi radio inform me what worked for them?
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