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#1. mbx-165 with circuit protection problem Sol: when the PQ20 -PUMB2 is not solder in the mobo i get the correct voltage 9v at gate in PQ26 DC_IN_G1 Same as the motherboard, the pq26’s G (DC_IN_G1) has 18V so DC_IN_R not present. DC_MOS_IN is 18V, pq25’s G is 9V. So charging chip max1909 should be […]

#1.Toshiba Satellite A205-SP4077, Core 2 Duo. While replacing cracked LCD tried several panels with no success. Then noticed LVDS RX2- signal from motherboard is missing. Solution: It is the north bridge dry joint, it is common fault of this model. Do BGA reworking on north bridge, and replace the north bridge if bga reworking doesn’t […]

Dear All , I am Vipin from CHIPTRONIKS (India), and i am writing this article in order to clear some important concepts of bga rework stations, bga chips and their compatibility. IR & Hot Air : Honestly speaking  GO for high power IR bga machine like RE8500 , more power and complete IR. You can […]

Good Evening Everybody, I am  Amit ,senior engineerat CHIPTRONIKS ( VD Intellisys Technologies Pvt.Ltd) . Often our clients ask for lcd screens from us ,as we are leading supplier of lcd screens. So today i came to write this article . If you have any problem or requirement do call us at 011-43464998. To find […]

Troubleshooting “DEAD” Laptops Our Service Centre CHIPMENTOR repairs around 100  laptops a week and today we will decipher the myth surrounding the dead laptops .  Some of our steps have been taken from internet for more description “Dead” means a different things to different people but usually means from truly dead to “No Display” We […]

A Blue Screen of Death (BSOD),  is technically called a STOP error. It occurs when Windows suffers a serious error and is forced to “stop” completely. Since a blue screen error gives you no choice but to restart, troubleshooting it  can be difficult.  Every STOP error includes a STOP code that can we can research to fix the […]

CHIPTRONIKS opens its new centre at Jalandhar . With the same mission of teaching repairing everything , we have established a model center for teac teaching laptop repairing to students . Advanced  labs , dedicated trainers and excellent after-training services will certainly help to build a great career

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Problem: Chinese Android tablet hangs on boot. Android logo appears and then freezes. It shuts down after few seconds. Reason: The Android installation is corrupted. Solution: Reflash / install a new android firmware / OS. Applies to: Flytouch Android Tablet, Epad, Apad, Iped The one I repaired has the following specifications: VIA chipset 8505 / […]

In this article , we will discuss one of the revolutionary product iSolder-40. It’s a fantastic tool for soldering and should in the box of every electronic technicians . For sales enquiry , you can call 011-43464998/011-47592046/+91 9971004998 This has been developed  for lead free soldering with wise touch technology and concept of  “variable power […]