English Amiga Board


Go Back   English Amiga Board > Support > support.Hardware

 
 
Thread Tools
Old 23 February 2017, 18:11   #1
cypher007
Registered User
 
Join Date: Jan 2017
Location: uk
Posts: 150
a1200 recap and audio caps

just done the recap using a set from amiga store eu. the audio caps are polarised. I'm now reading posts saying this is wrong. is it worth worrying about? is the same prob present on the cd32?
cypher007 is offline  
Old 23 February 2017, 19:11   #2
Daedalus
Registered User
 
Daedalus's Avatar
 
Join Date: Jun 2009
Location: Dublin, then Glasgow
Posts: 6,351
If they're connected the correct way around there isn't an issue. The issue on the CD32 is that the silkscreen print is wrong for those capacitors, meaning many units have them connected backwards. But the capacitors themselves don't need to be non-polarized. Standard electrolytics are fine because there's a DC bias on the audio at that point that means they're never subjected to reverse polarity voltage. Don't worry about people scaremongering about it requiring non-polarised capacitors - they probably haven't actually looked at the signals involved.
Daedalus is offline  
 


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

Similar Threads
Thread Thread Starter Forum Replies Last Post
recap a1200 hints? cypher007 support.Hardware 5 24 January 2017 08:48
A1200 recap progress Acill Hardware pics 1 18 September 2016 02:21
A4000 reversed audio caps nogginthenog support.Hardware 1 09 May 2016 11:19
Audio output caps (again) jimbob support.Hardware 10 02 August 2012 01:50
Leaking audio caps in A4000 MagerValp support.Hardware 5 18 August 2009 21:16

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +2. The time now is 02:45.

Top

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Page generated in 0.05880 seconds with 13 queries