Electronics Forum: pictures de mother boards (Page 1 of 1)

Need Help Operating CSM84VZ

Electronics Forum | Sat Jan 08 07:28:19 EST 2011 | jeffr

David, If you have no floppy drive, then your machine is a pre 1990 or earlier machine. (Not CSM84VZ). These machines have a RAM memory with 14 programs max. Can you verify this for me with a picture of the inside of the front of the controler. (jr@h

Re: 45 Degree Wave Soldering

Electronics Forum | Tue Feb 23 14:21:17 EST 1999 | Mike McMonagle

| A rash of new products here at my company have designs with multi-pin connectors 90 out-of-phase (orientation)wiht respect to wave direction, which has lead to massive bridging (shorts) problems.... | | Does anyone still use the 45 Degree Pallet

Solder webbing @ Wavesolder

Electronics Forum | Tue Feb 06 18:19:30 EST 2001 | davef

Now that's surprising that your board fabricator would say the mask was cured properly [without even inspecting the boards]. I wonder if they can backup those BOLD words when testing your boards with the webbing problem. The reason you can�t find t

Immersion Gold over Nickle de-wetting problem

Electronics Forum | Thu Mar 06 11:36:37 EST 2003 | O' Connor

Hi, I'm experiencing a problem on a standard part made many times before -Ni/Au finish PCB, Reflow 100% SMD parts. After reflow the gold on the pads does not fully fuse with the solder paste it remains intact on the extremities of the pads, it seems

Solder not reflowing properly

Electronics Forum | Mon Aug 25 15:40:58 EDT 2008 | dyoungquist

I am seeing poor quality solder joints, mostly on 0402 components. The problem is that while the pad on the pcb is getting fully wetted, the solder is not flowing up the sides of the 0402 component, i.e. the 0402 lead is somewhat de-wetting. The re

Part identification

Electronics Forum | Wed Jan 06 07:45:30 EST 2010 | davef

The transistor on your Audiovox VE926 Commax CL-70MA board is double marked. You are looking for a "DF S2N" You're not the first with this problem. Look here for leads: * http://www.fixya.com/support/t404099-audiovoxve926_no_picture * http://www.f

Re: IR rework stations

Electronics Forum | Tue Sep 28 08:55:21 EDT 1999 | Earl Moon

| | | | | | | | | | | Hiya, | | | | | | | | | | | | | | | | | | | | | | Could anyone please suggest recommended manufacturers of | | | | | | | | | | | IR rework stations for the removal of various SMT comps. | | | | | | | | | | | | | | | | | | | |

Re: IR rework stations

Electronics Forum | Tue Sep 28 05:58:59 EDT 1999 | Wolfgang Busko

| | | | | | | | | | Hiya, | | | | | | | | | | | | | | | | | | | | Could anyone please suggest recommended manufacturers of | | | | | | | | | | IR rework stations for the removal of various SMT comps. | | | | | | | | | | | | | | | | | | | | Cheers

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