Welcome Guest! To enable all features please Login or Register.

Notification

Icon
Error

Login


Options
View
Go to last post Go to first unread
cubeasic  
#1 Posted : Thursday, May 31, 2012 7:15:06 PM(UTC)
cubeasic

Rank: Member

Groups: Member
Joined: 9/28/2011(UTC)
Posts: 31
Location: Germany

Thanks: 2 times
Hallo,

I ran into a problem today. There is no sound coming out of my Legato3.1/BIII anymore.
I used the Buffalo DAC yesterday, left it on over the night and today it is broken.

The voltages at the placid PB HD are +14V and -2.2V, so there is clearly something malfunctioning.
When i disconnect the Legato from its powersupply I read +14V/-14V at the Placid-output, as it should be.
This indicates that the Legato is the problem here.
The DAC Voltages are fine with 5.25V. All trident-Lights are on.

Has anyone an idea where I should start to track down the problem?
Thanks for any help


Update:
Now the Voltages at the Placid output seem to be normal again. Both at around +-14V.
Music is also playing again.

I think I remember that I had this issue before.
Anyone knows what this could be?

Edited by user Thursday, May 31, 2012 7:50:03 PM(UTC)  | Reason: Not specified

Rob Smit  
#2 Posted : Wednesday, June 20, 2012 7:02:08 AM(UTC)
Rob Smit

Rank: Member

Groups: Member
Joined: 6/20/2012(UTC)
Posts: 5
Taiwan, Province Of China
Location: Taipei

Check the PB HD if the shunt current is high enough for both sides (>50mA).

If ok, check both the PB HD and the Legato for shorts, solder splashes, loose connections etc.

Use the back of a screwdriver to softly tab the PCB on several places to find bad connections.

Hope this helps.

Russ White  
#3 Posted : Wednesday, June 20, 2012 11:57:25 PM(UTC)
Russ White

Rank: Administration

Groups: Administration, Customer
Joined: 10/24/2006(UTC)
Posts: 3,979
Location: Nashville, TN

Thanks: 25 times
Was thanked: 89 time(s) in 83 post(s)
Sound like you Placid HD-BP may simply have gotten a bit too warm?
Rss Feed  Atom Feed
Users browsing this topic
GuestUser
Forum Jump  
You cannot post new topics in this forum.
You cannot reply to topics in this forum.
You cannot delete your posts in this forum.
You cannot edit your posts in this forum.
You cannot create polls in this forum.
You cannot vote in polls in this forum.