Build Your Own Clone Message Board

It is currently Wed May 15, 2024 12:10 am

All times are UTC - 6 hours




Post new topic Reply to topic  [ 6 posts ] 
Author Message
PostPosted: Tue Apr 08, 2014 8:49 am 
Offline

Joined: Tue Apr 08, 2014 8:29 am
Posts: 4
Hi b.y.o.c. ,the C5 100uF electrolitic capacitor,is in reverse direction in to the pcb!
The negative pin of C5 goes to -9,the positive pin goes to ground,in to the pcb is wrong!
The schematics is exact,ok?

Davide


Top
 Profile  
 
PostPosted: Tue Apr 08, 2014 8:53 am 
Offline
Moderator
User avatar

Joined: Sat Mar 04, 2006 9:15 pm
Posts: 7662
Location: Ohio
The cap is reversed because it is in the negative voltage rail of the power supply.

_________________
"It’s your soldering."


Top
 Profile  
 
PostPosted: Tue Apr 08, 2014 8:59 am 
Offline

Joined: Tue Apr 08, 2014 8:29 am
Posts: 4
Ok but then either the schematic is wrong or the pcb is wrong?


Top
 Profile  
 
PostPosted: Tue Apr 08, 2014 9:01 am 
Offline

Joined: Tue Apr 08, 2014 8:29 am
Posts: 4
In to pcb,the negative pins of C4 e C5 is linked!


Top
 Profile  
 
PostPosted: Tue Apr 08, 2014 9:22 am 
Offline
Moderator
User avatar

Joined: Sat Mar 04, 2006 9:15 pm
Posts: 7662
Location: Ohio
It appears that the error is on the PCB. I just e-mailed Keith to let him know.

Not catching this error before is partially my fault. In my personal build I have C5 installed backwards to how it is labeled on the PCB. I must have forgotten to bring it to Keith’s attention when I was mapping out the PCB’s parts.

_________________
"It’s your soldering."


Top
 Profile  
 
PostPosted: Tue Apr 08, 2014 9:28 am 
Offline

Joined: Tue Apr 08, 2014 8:29 am
Posts: 4
Yes, the schematics is right, wrong is the print on the pcb and all the pictures of the circuit in the pdf document, where you see the C5 turned upside down.
Give me confirmation that this is so?
Thank you!


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 6 posts ] 

All times are UTC - 6 hours


Who is online

Users browsing this forum: No registered users and 2 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Group