Search found 26 matches

by r0ck
Tue Aug 01, 2017 11:25 am
Forum: DSO Shell
Topic: Scope switches to GND when touching the case -> J3
Replies: 8
Views: 8777

Re: Scope switches to GND when touching the case -> J3

Just in case anyone has the same problem: To prevent J3 from touching the digital board, I put some kapton tape on it in the zone where it could make contact (any plastic isolating tape would do the job). That was also my first attempt. However the problem was that there is a huge variation in buil...
by r0ck
Tue Aug 01, 2017 8:06 am
Forum: DSO Shell
Topic: Scope switches to GND when touching the case -> J3
Replies: 8
Views: 8777

Re: Scope switches to GND when touching the case -> J3

Sorry for the late response. The Device died after I removed J3. Replaced the Diode which died, but didnt help. However the reason I post this is because I saw the new Revision Boards and change notes. As I see you removed the J3 connector completely that was making trouble for me along with trimmer...
by r0ck
Thu May 11, 2017 11:27 am
Forum: DSO Shell
Topic: D2 Diode Replacement
Replies: 7
Views: 8843

Re: D2 Diode Replacement

Alright the marking was misleading then.

I got BZX384-C3V6 marked as T7.
http://www.mouser.com/ds/2/302/BZX384_SERIES-840957.pdf

Just checked voltage and its the wrong one. Oh well.

I ordered two Diodes. Will report back.
by r0ck
Wed May 10, 2017 8:48 am
Forum: DSO Shell
Topic: D2 Diode Replacement
Replies: 7
Views: 8843

Re: D2 Diode Replacement

Does yours also say T7 ? Need magnifier to see it
by r0ck
Tue May 09, 2017 10:38 am
Forum: DSO Shell
Topic: D2 Diode Replacement
Replies: 7
Views: 8843

Re: D2 Diode Replacement

Yeah I know. But I was asking the SMD package that was used.

Is it DO-214AC, also known as SMA or SOD123? Or something else?
by r0ck
Tue May 09, 2017 10:37 am
Forum: DSO Shell
Topic: Request for software change II
Replies: 13
Views: 15223

Re: Request for software change II

jye1 wrote:Source codes released. Please see https://github.com/JYEtech/DSO-Shell-op ... e-version- .
Saw this too on the frontpage. Nice job!
by r0ck
Mon May 08, 2017 4:18 pm
Forum: DSO Shell
Topic: D2 Diode Replacement
Replies: 7
Views: 8843

D2 Diode Replacement

Hi,

What is the form factor of the D2 Diode? SOD123 or something else?
Looking for a replacement.
by r0ck
Tue Apr 18, 2017 10:44 am
Forum: DSO Shell
Topic: Users Manual v5
Replies: 2
Views: 4184

Re: Users Manual v5

Good to see an improvement there. It was also annoying for me.
by r0ck
Mon Apr 17, 2017 8:32 am
Forum: DSO Shell
Topic: Scope switches to GND when touching the case -> J3
Replies: 8
Views: 8777

Re: Scope switches to GND when touching the case -> J3

already did that.

What I mean is that the test signal is nervous. it jumps left and right. not up and down.
by r0ck
Sun Apr 16, 2017 2:27 pm
Forum: DSO Shell
Topic: Scope switches to GND when touching the case -> J3
Replies: 8
Views: 8777

Re: Scope switches to GND when touching the case -> J3

desoldering was a little mess.

The testsignal is not constant it moves right or left . Anyone any ideas what might have caused this?