Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

DVD PSU Issue

Status
Not open for further replies.

Callidus

New Member
Hi all,

Got a little problem, the DVD player will not initialize.

When you power it on all you get is a dim flicker near the 'Play' light. You may need to refer to the picture, I know its not a cuircuit diagram but its the best I could do: **broken link removed**

I have measured the voltages both with the DVD-ROM drive power connected and without on J15 and J16 (bottom right)

With power connected: J15=11V, J16=1V

Without: J15=9V J16=5V.

Does anybody have any idea what is wrong? Will it be one of the smoothing caps?
Cheers
 
It's ok, by luck I found that the chassis screws holding the drive down were shorting the 5V line to earth! Doh..

Thanks for having a look :)
 
Status
Not open for further replies.

Latest threads

Back
Top