No sound k4004b

after being sure that all my soldering is ok and all the components are is the right place i still don’t have sound out of mine K4004b.
i even measured all the components and the seem fine…

Strange thing is that everything seem ok till i connect the speakers (which are fine). Even when i try to make a signal there is only silence…

My K4006 works fine, other settings are stereo, 300mv.

Can you link to HI-RES and SHARP pictures of both component and solderside, so that we can take a look?

It has been some time but i finaly have the pictures, where can i sent them to?

Please see my previous post.
Link to them, e.g. by means of a free online picture base.
Make sure they are SHARP and HI-RES.

Here you can find my pictures…

picasaweb.google.com/1138797025 … /8Apr2011#

Greetz,

Raymond

Apparantly you have forgotton to mount the wirejumpers ‘J’.

mabye the picture isn;t sharp enough but the jumpers JS are in place the jumpers JH/JM are left open

But the jumpers ‘J’ are forgotten…

i don’t get it: when i follow the instructions i get

JH for sense 1v
JM for sense 550mV
or left open for 330mV (this is the case)

Then

JS for Stereo (this is the case)
JB for Mono

JC in case of mono

Raymond

Please check the partlist page 6 Item 1. Jumpers

J: 4x

i know they are there on page 6, but i have! placed 2 jumpers (JS) and left the 2 jumpers (JH/JM) open for the 330MV setting like it says on page page six.
To be sure i have places the jumpers JH/JM in the setting for 1MV and there stil no sound

Hi,

I think what VEL417 is telling you is

Just under R13 you will see a hole for a lead with a line go to just over R19
A jumper goes there
Just above C5 you will see the same thing.
And next to R10
And between C11 and C7

Hope this helps.

Thank you, thank you…

Me and my dyslexia aren’t friend, i’ve looked through the manual a hundred times but could not see it…
That is all forgotten now…it’s works perfectly!

Raymond