View unanswered posts | View active topics


Reply to topic  [ 5 posts ] 
Author Message
  
 Post subject: Dedicated Micros sprite Motherboards
PostPosted: Tue Dec 06, 2011 7:29 am 
Registered User

Joined: Dec 2011
Posts: 3

Offline
Hi all

I have a couple of DM sprites dvtu's i think that have faults onthe main board,

A chap on ebay claims he changegs common fault components on the pcb before he sells

does anyone know what these faults are?

any help would be nice and if anyone has any ideas dont mind getting meter and scope out to try and find

thx


Top
 Profile  
 

  
 Post subject: Re: Dedicated Micros sprite Motherboards
PostPosted: Tue Dec 06, 2011 1:53 pm 
User avatar
Registered User

Joined: Nov 2011
Posts: 75
Location: Olympia, Washington

Offline
I would think the most common fault would be blown electrolytic capacitors.


Top
 Profile  
 

  
 Post subject: Re: Dedicated Micros sprite Motherboards
PostPosted: Tue Dec 06, 2011 3:03 pm 
Registered User

Joined: Dec 2011
Posts: 3

Offline
Thx for reply Ken was thinking same area lots of sm 10uf on might see if can blow them of and replace


thanks again and will read caps as replace if find anything intresting will post


Top
 Profile  
 

  
 Post subject: Re: Dedicated Micros sprite Motherboards
PostPosted: Mon Dec 12, 2011 9:51 am 
Registered User

Joined: Dec 2011
Posts: 3

Offline
Just a quick update in case anyone intreasted i have changed all the 10uF caps also near the HDD supplys and regs i have changed the 47uF and 100uF turned unit on on friday and touch wood is fine used a rework station hot air at 470 c to blow caps off would'nt attempt with iron

:-)


Top
 Profile  
 

  
 Post subject: Re: Dedicated Micros sprite Motherboards
PostPosted: Mon Dec 12, 2011 10:51 pm 
User avatar
Registered User

Joined: Nov 2011
Posts: 75
Location: Olympia, Washington

Offline
Glad it's running. Let us know how it holds up or if it still gives you any trouble.


Top
 Profile  
 

Display posts from previous:  Sort by  
Reply to topic  [ 5 posts ] 


Who is online

Users browsing this forum: No registered users and 7 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:  

It is currently Sun May 19, 2013 3:34 am

The contents of this webpage are copyright © 2003-2013 CCTVForum.com. All Rights Reserved.