Instance 3: Dell e151fp ( comparable to Acer FP553 Chassis ) No energy or power on then shutdown briefly
Solution 3: Solder out the faulty C605, C707, C703 capacitor, the defective energy ic UC3842B, faulty resistors R613, R623, R615, faulty transistor Q601, defective diode D604= 1N4148 and fuse F601. Solder the parts that are new into the circuit.
No matter how severe fault level of lcd monitor, the soldering work is always involved in repairing lcd monitor from above examples. You will find the following articles give an explanation for fundamental soldering to advance soldering means of the surface mounted devices (SMD) on our internet site.
1) Tools for soldering
2) Soldering safety and health
3) Photos for soldering dry joints on circuit boards
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With copper it's important to not miss a step or there may be results that are disastrous. Remember these steps and will also be on the way up to a solder that is perfect every time.
Here you will find the 5 steps you need to try get yourself a Perfect Solder Joint every time.
Cut the pipeline to size
Clean & debur the pipeline
Clean the within associated with the fitting
flux the exterior for the pipeline and also the within the fitting
Time 2 solder
Cut the pipeline to size: assess the length of pipe that you shall need to join your piping system together. Using a tubing cutter, cut your pipe to size (twice remember to measure and cut once).
Clean the pipeline: With some sand fabric or paper, sand each end associated with the pipe until shiny. Make certain the manufactures oils are off of the pipe. Rub with a fabric to get rid of any copper or sand residue.
The deburring tool on the end of this tubing cutter, assists in getting rid of the rough edges which may cause leakages down the road. Making use of your pipe reamer regarding the tubing cutter, ream the inside sides regarding the copper tubing removing any burr's. You want a edge that is smooth.
Clean your fixtures using a brush that is tubing sized for your pipe. To speed the method along we cut the cleaning brush near the top of the handle and insert inside of my drill.
Turn your drill speed on high and clean the interior hub for the fitting. If you notice any dark spots within the fitting keep cleansing the area until it is often removed.