old music system dancing leds circuit trouble

HOW to connect this dancing leds pcb to amlifier so both will run simultaneously

  • connect leds board in series with amplifier

    Votes: 0 0.0%
  • connect leds pcb with seperate amplifier or a preamlifier

    Votes: 0 0.0%

  • Total voters
    0

nitish kumar sinha

Aug 16, 2016
3
Joined
Aug 16, 2016
Messages
3
i find an dancing leds circuit from old music system in scrap ,circuits works fine when i apply direct sound input to the circuit but when i connect in parallel amplifier with it speakers run but leds got off,so please tell how get over this,what is need to do?
ic on board of leds --CTC1403
 

Attachments

  • IMG_20160816_091632.jpg
    IMG_20160816_091632.jpg
    33 KB · Views: 94

Liam O'Rourke

Aug 31, 2016
19
Joined
Aug 31, 2016
Messages
19
This image doesn't really help at all. We need to see the connections (on the reverse side of the board) and preferably a schematic to go with it. You could just hand draw one and take a photo using your phone. Then upload it.
 
Top