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Search: Posts Made By: sam_sam_sam
Forum: Troubleshooting Appliances and other Household Electronic Stuff 12-03-2022, 07:15 AM
Replies: 20
Views: 2,286
Posted By sam_sam_sam
Re: Frigidaire Refrigerator Model FFHS2612LS0 diodes

There is a know issue about this it has to do with a temperature sensor that failure to a closed position and it makes a mess in the freezer I replace a few them before or it the diode issue as well...
Forum: Troubleshooting Appliances and other Household Electronic Stuff 12-03-2022, 06:26 AM
Replies: 17
Views: 2,118
Posted By sam_sam_sam
Re: Drying Oven - Preset Temp Fail

Can you please post some pictures of the heating elements

To add to what STJ said you want to ONLY test the heater element with a megohm meter no other part of the device or will probably be...
Forum: General Electronics Technical Discussion 12-01-2022, 02:14 PM
Replies: 9
Views: 369
Posted By sam_sam_sam
Re: isolation transformer from two 240/12, wiring?

I second this this what I seen before not the other diagram that was posted earlier by Harp
Forum: General Electronics Technical Discussion 11-29-2022, 06:03 PM
Replies: 24
Views: 1,194
Posted By sam_sam_sam
Re: resistor values for 2n2222a w/ SSR

Just make sure that once you have been calling for cooling or heating ( which uses the compressor for heat ) to have a 5 minute time delay before it can restart the compressor this is extremely...
Forum: General Electronics Technical Discussion 11-28-2022, 08:06 PM
Replies: 24
Views: 1,194
Posted By sam_sam_sam
Re: resistor values for 2n2222a w/ SSR

I would suggest the following

What is the voltage to the blue relays I am guessing that they are 5 volts if they are you can use a 4N25 with a drop down resistor for each relay coil power and...
Forum: General Electronics Technical Discussion 11-28-2022, 07:29 PM
Replies: 24
Views: 1,194
Posted By sam_sam_sam
Forum: Equipment Usage, Soldering, Techniques, and Reviews 11-26-2022, 08:30 AM
Replies: 2
Views: 1,335
Posted By sam_sam_sam
Re: Tips when soldering U6960/TPS62180

One thing that might help a lot is to use the correct tip to cover the ic chip and it’s pins and use enough air flow to keep the heating element from burning out the distance from the output of hot...
Forum: Troubleshooting Power Supplies and Power Supply Design 11-26-2022, 12:59 AM
Replies: 20
Views: 653
Posted By sam_sam_sam
Re: Understanding air conditioner PSU logic

I am surprised that this manual has this information in it most of them do not
Forum: Troubleshooting Power Supplies and Power Supply Design 11-24-2022, 03:46 AM
Replies: 46
Views: 3,876
Posted By sam_sam_sam
Re: Delta TDPS-138AF Avaya no output repair

This is interesting that you had another power supply with the same exact issue again wow
Forum: General Electronics Technical Discussion 11-18-2022, 12:30 PM
Replies: 12
Views: 321
Posted By sam_sam_sam
Re: SCHLEUNIGER CO207 - Potentiometers on the PCB out of adjustment. How to set them?

Pot number 2 keep turning more than 2 turns in one direction and what does work right then see what happens when you go in the opposite direction and how does it work correctly until you understand...
Forum: General Electronics Technical Discussion 11-18-2022, 12:15 PM
Replies: 12
Views: 321
Posted By sam_sam_sam
Re: SCHLEUNIGER CO207 - Potentiometers on the PCB out of adjustment. How to set them?

They are probably secret and if this the only recourse is do what you are doing with the pot controls until you have satisfactorily results and keep tweeting the pot controls for the best results...
Forum: Troubleshooting Appliances and other Household Electronic Stuff 11-18-2022, 05:44 AM
Replies: 16
Views: 372
Posted By sam_sam_sam
Re: GC9660 Philips iron advice please

I suspect that this is way that it should function because if it is left in the ON position for a very long time it is assumed that it was for gotten and should be really in the OFF position this is...
Forum: General Electronics Technical Discussion 11-18-2022, 05:30 AM
Replies: 12
Views: 321
Posted By sam_sam_sam
Re: SCHLEUNIGER CO207 - Potentiometers on the PCB out of adjustment. How to set them?

Check where the battery for the memory now it might not be battery it might be a memory chip ic with a battery inside of ic chip and you would have to replace the ic chip
Forum: General Electronics Technical Discussion 11-18-2022, 03:53 AM
Replies: 12
Views: 321
Posted By sam_sam_sam
Re: SCHLEUNIGER CO207 - Potentiometers on the PCB out of adjustment. How to set them?

Explain exactly what is the issue with what it is doing
Forum: General Electronics Technical Discussion 11-18-2022, 03:48 AM
Replies: 12
Views: 321
Posted By sam_sam_sam
Re: SCHLEUNIGER CO207 - Potentiometers on the PCB out of adjustment. How to set them?

The issue with these pot controls is that they are multi turn pot so you need to determine how many turns dose it take to go one travel direction to the other direction and then divide by two and...
Forum: General Electronics Technical Discussion 11-18-2022, 03:13 AM
Replies: 12
Views: 321
Posted By sam_sam_sam
Re: SCHLEUNIGER CO207 - Potentiometers on the PCB out of adjustment. How to set them?

What happened to the machine for the pot controls to mess with

When adjusting a pot control you need to figure out what that pot control does for it to make sense where you see the paint blobs are...
Forum: General Electronics Technical Discussion 11-18-2022, 01:43 AM
Replies: 12
Views: 321
Posted By sam_sam_sam
Re: SCHLEUNIGER CO207 - Potentiometers on the PCB out of adjustment. How to set them?

Here is something you could try as a starting point

Put all pots in the center position and determine what pot adjusted does what and then adjust in one direction and see the results and then...
Forum: Troubleshooting Power Supplies and Power Supply Design 11-16-2022, 01:54 PM
Replies: 18
Views: 2,132
Posted By sam_sam_sam
Re: Corsair HX 450W shuts itself down after a while

What I see is several soldering joints that a lot of flux around the bottom of the joints or on top of the joints but I would also recommend that you put your soldering iron on the soldering joints...
Forum: General Electronics Technical Discussion 11-16-2022, 01:59 AM
Replies: 5
Views: 377
Posted By sam_sam_sam
Re: A curious LED lamp...

Can you post a picture of this device
Forum: General Electronics Technical Discussion 11-13-2022, 08:24 PM
Replies: 5
Views: 377
Posted By sam_sam_sam
Re: A curious LED lamp...

Is it an automotive type LED or some other type of LED
Forum: General Electronics Technical Discussion 11-13-2022, 02:40 PM
Replies: 59
Views: 891
Posted By sam_sam_sam
Re: Help with 2002 Ford Ranger blower motor

Then add wire to the terminal and go to a better grounding point
This is good point about the ECU disconnect from the battery negative when doing the grounding cable
Forum: General Electronics Technical Discussion 11-13-2022, 10:47 AM
Replies: 59
Views: 891
Posted By sam_sam_sam
Re: Help with 2002 Ford Ranger blower motor

You need to which wire is the ground terminal for the motor this is very important for you to do this test
Forum: General Electronics Technical Discussion 11-13-2022, 04:15 AM
Replies: 8
Views: 299
Posted By sam_sam_sam
Re: transistor ON 724 PHILIPS

I found something that says that it is a mosfet but I could not find a data sheet for it
Forum: General Electronics Technical Discussion 11-13-2022, 04:03 AM
Replies: 59
Views: 891
Posted By sam_sam_sam
Re: Help with 2002 Ford Ranger blower motor

Could be one test that I do if I think that it might be ground terminal related is that I run a wire from the negative side of the battery to the device that is having an issue and see if the device...
Forum: General Electronics Technical Discussion 11-12-2022, 09:51 AM
Replies: 31
Views: 1,532
Posted By sam_sam_sam
Re: Milwaukee M18 HD12.0 (12 amp hour battery pack) unbalanced failure charger refusi

I bought two M18 @ 12 amp hour batteries from EBay that have the same exact issue with the three battery packs that I originally had before I put new batteries in them for The cost of the two battery...
Showing results 1 to 25 of 500

 
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