Sign in   |  Join   |  Help

Looking for a BeoLab 3 circuit schematics

rated by 0 users
Answered (Not Verified) This post has 0 verified answers | 9 Replies | 4 Followers

nanan
Not Ranked
50 Posts
OFFLINE
Bronze Member
nanan posted on Wed, Mar 7 2018 8:30 AM

Hi, 

I'm desperately looking for a power supply board schematics for a BeoLab 3, does anyone have something even an hint ?

 

Thanks,

Regards. 

All Replies

Dillen
Top 10 Contributor
Copenhagen / Denmark
13,033 Posts
OFFLINE
Founder
Moderator
Dillen replied on Wed, Mar 7 2018 10:01 AM

I am not aware of any info of this type being disclosed by B&O.

Martin

nanan
Not Ranked
50 Posts
OFFLINE
Bronze Member
nanan replied on Wed, Mar 7 2018 10:20 AM

mhhh what a shame :( 

 

Do you know someone that's capable of fixing these units ?

 

 

Mindphaser
Top 500 Contributor
100 Posts
OFFLINE
Bronze Member
Suggested by Beobuddy

Not the Supply Board Schematics but still nice,look here on Tonmeister

'Till now 79 Tech Articles regarding B&O Tech . !!!

Geoff Martin you IDOL .

Beobuddy
Top 25 Contributor
Utrecht, The Netherlands
3,932 Posts
OFFLINE
Founder

nanan:

mhhh what a shame :( 

 

Do you know someone that's capable of fixing these units ?

 

 

Yep.

 

Seedar
Not Ranked
11 Posts
OFFLINE
Bronze Member
Seedar replied on Fri, Aug 31 2018 12:15 AM

I have fixed a few, most common fault is the surface mount ceramic capacitor blow and take the fuse out with them.

James Corrigan
Not Ranked
Glasgow
2 Posts
OFFLINE
Bronze Member

I take it you are talking about the snubber circuit, possibly the ones on the bridge rectifier. What values are you using? There is no component schematic that I know of.

Carl_Henrik
Not Ranked
4 Posts
OFFLINE
Bronze Member

Hi,

 

I have the same problem with mine.  Do you know what kins om capacitor they use?  

 

Best,

CH

 

rueller
Not Ranked
1 Posts
OFFLINE
Bronze Member

Hi,

 

i have also two beolab 3 with broken power supply.  In my case both fuses were blown an the same capacitor right between the primary mosfet and the transformer is gone. can anybody offer some advice ? 

SDS
Not Ranked
1 Posts
OFFLINE
Bronze Member
SDS replied on Sat, Oct 23 2021 6:37 PM

Hi,

would be grateful if you could let us know what is the value of the sod capacitors around the mains bridge rectifier please.

Looking for schematics of beolab 3 for ages to get my faulty one going.

thanks for any help you can offer.

Page 1 of 1 (10 items) | RSS
Beoworld Security Certificate

SSL