Electronic Engineer Discuss

Author: Rogerm
Print Prev. thread Next thread

Hantek DSO-5202B No signal and no buttons

[Copy link]

167

Threads

2069

Posts

2230

Credits

版主

Rank: 7Rank: 7Rank: 7

Credits
2230
15#
Post time 2017-11-22 08:25:26 | Show the author posts only
Rogerm replied at 2017-11-22 03:40
Can it be the FPGA EP3C5F256C8N? I think this is the chip that carries.
Do you have the file?
To try ...

Sir, are you sure the software of EPM240T100C5 is programmed successfully?
Please give us a video of current fault phenomena.

1

Threads

17

Posts

17

Credits

新手上路

Rank: 1

Credits
17
14#
 Author| Post time 2017-11-22 03:40:47 | Show the author posts only
Edited by Rogerm at 2017-11-22 07:59

Can it be the FPGA EP3C5F256C8N? I think this is the chip that carries.
Do you have the file?
To try.
Thank you


1

Threads

17

Posts

17

Credits

新手上路

Rank: 1

Credits
17
13#
 Author| Post time 2017-11-21 22:31:44 | Show the author posts only
Hello:
I have already changed the EPM240T100C5 and programmed and continue doing the same.

1

Threads

17

Posts

17

Credits

新手上路

Rank: 1

Credits
17
12#
 Author| Post time 2017-11-20 11:23:02 | Show the author posts only
Thank you.
I have already received the file as soon as the EPM240T100C5 chip arrives and I got it programmed and welded it to him.

A greeting.

167

Threads

2069

Posts

2230

Credits

版主

Rank: 7Rank: 7Rank: 7

Credits
2230
11#
Post time 2017-11-20 08:39:16 | Show the author posts only
Rogerm replied at 2017-11-17 18:42
Hello:
If you can send me the software, I thank you, I'll try to program it.

Sir, I have sent the software to your email. Please check.

1

Threads

17

Posts

17

Credits

新手上路

Rank: 1

Credits
17
10#
 Author| Post time 2017-11-17 18:42:57 | Show the author posts only
Edited by Rogerm at 2017-11-17 19:04

Hello:
If you can send me the software, I thank you, I'll try to program it.

From what I see you can program it put on the plate the  EPM240T100C5.
I have the Altera USB Blaster that is compatible with Altera Max II

Thank you very much for your time.

marcudios@yahoo.es








167

Threads

2069

Posts

2230

Credits

版主

Rank: 7Rank: 7Rank: 7

Credits
2230
9#
Post time 2017-11-17 16:52:01 | Show the author posts only
Rogerm replied at 2017-11-17 10:33
I worked 5 minutes once, I do not understand anything.

Sir, we can send the software for the EPM240T100C5. But need an expensive tool to program the CPLD software.
You can consult with your seller to return factory for repair or repalce it.

1

Threads

17

Posts

17

Credits

新手上路

Rank: 1

Credits
17
8#
 Author| Post time 2017-11-17 10:33:10 | Show the author posts only
I worked 5 minutes once, I do not understand anything.

1

Threads

17

Posts

17

Credits

新手上路

Rank: 1

Credits
17
7#
 Author| Post time 2017-11-16 21:11:28 | Show the author posts only
Edited by Rogerm at 2017-11-17 02:55

Go, then to throw the oscilloscope, to get the software will be impossible.
I put a new crystal of 100 MHZ and nothing remains the same.
Without glass the buttons obey something.
With a 50MHZ crystal it worked for about 2 minutes and then it locked again.
I have ordered an EPM240T100C5.
To continue repairing.
I do not know where to get the software for the EPM240T100C5
Greetings and thank you.












167

Threads

2069

Posts

2230

Credits

版主

Rank: 7Rank: 7Rank: 7

Credits
2230
6#
Post time 2017-11-16 14:42:45 | Show the author posts only
Edited by amy at 2017-11-16 14:46

If the problem is the same the YouTube video.
Maybe the chip (U702) is fault. The model of the chip is EPM240T100C5. And it need to be burned CPLD program.



This post contains more resources

You have to Login for download or view attachment(s). No Account? Register

x
You have to log in before you can reply Login | Register

Points Rules

Dark room|Mobile|Archiver|Electronic Engineer Discuss

2024-5-17 19:24 GMT+8 , Processed in 0.170436 second(s), 19 queries .

Powered by Discuz! X3.2

© 2001-2013 Comsenz Inc.

Quick Reply To Top Return to the list