https://cqelectronics.au/blog/ Repair guides and case studies from the CQ Electronics workshop in Brisbane: phones, laptops, consoles, ECUs and car electrical faults. en-au Mon, 12 Oct 2026 23:00:00 GMT https://cqelectronics.au/blog/laptop-battery-replacement-brisbane https://cqelectronics.au/blog/laptop-battery-replacement-brisbane Mon, 12 Oct 2026 23:00:00 GMT Laptop & Console Laptop battery draining fast, dying at 30 per cent or swollen? How to check its health yourself, when it is unsafe, and battery replacement in Brisbane. https://cqelectronics.au/blog/laptop-keyboard-replacement-brisbane https://cqelectronics.au/blog/laptop-keyboard-replacement-brisbane Mon, 12 Oct 2026 23:00:00 GMT Laptop & Console Laptop keys not working, repeating or typing by themselves? Checks to try first, why a few dead keys can need a new keyboard, and replacement in Brisbane. https://cqelectronics.au/blog/laptop-hinge-repair-brisbane https://cqelectronics.au/blog/laptop-hinge-repair-brisbane Mon, 12 Oct 2026 23:00:00 GMT Laptop & Console Laptop hinge stiff, cracking or pulling the case apart? What to do right now, why hinges break the plastic, and how a hinge is repaired in Brisbane. https://cqelectronics.au/blog/laptop-ssd-ram-upgrade-brisbane https://cqelectronics.au/blog/laptop-ssd-ram-upgrade-brisbane Mon, 12 Oct 2026 23:00:00 GMT Laptop & Console Slow laptop? How to tell whether the drive or the memory is holding it back, what can and cannot be upgraded, and SSD and RAM upgrades in Brisbane. https://cqelectronics.au/blog/laptop-data-recovery-brisbane https://cqelectronics.au/blog/laptop-data-recovery-brisbane Mon, 12 Oct 2026 23:00:00 GMT Laptop & Console Laptop dead and your files are on it? What not to do, where the files actually are, why soldered storage changes everything, and data recovery in Brisbane. https://cqelectronics.au/blog/windows-macos-reinstall-brisbane https://cqelectronics.au/blog/windows-macos-reinstall-brisbane Mon, 12 Oct 2026 23:00:00 GMT Laptop & Console Laptop slow, infected or stuck starting up? When reinstalling Windows or macOS helps, what to back up first, and the locks nobody can remove. In Brisbane. https://cqelectronics.au/blog/laptop-not-charging-charging-port-repair-brisbane https://cqelectronics.au/blog/laptop-not-charging-charging-port-repair-brisbane Sun, 11 Oct 2026 23:00:00 GMT Laptop & Console Laptop not charging, or only at an angle? Safe checks to try first, what fails in DC jacks and USB-C ports, and how we repair them in Brisbane. https://cqelectronics.au/blog/laptop-liquid-damage-repair-brisbane https://cqelectronics.au/blog/laptop-liquid-damage-repair-brisbane Sun, 11 Oct 2026 23:00:00 GMT Laptop & Console Spilled water, coffee or soft drink on your laptop? What to do in the first five minutes, why drying is not enough, and liquid damage repair in Brisbane. https://cqelectronics.au/blog/hyundai-tucson-ecu-repair-brisbane-limp-mode-no-fault-codes https://cqelectronics.au/blog/hyundai-tucson-ecu-repair-brisbane-limp-mode-no-fault-codes Fri, 09 Oct 2026 23:00:00 GMT Vehicle Electrical A Hyundai Tucson stuck in fail-safe with an empty fault memory. We traced it to a failed VN5012AK high-side driver on the Bosch MEDG17.9.8 ECU board, explain how that chip works from its datasheet, and show the repair at CQ Electronics Brisbane. https://cqelectronics.au/blog/airbag-module-reset-brisbane https://cqelectronics.au/blog/airbag-module-reset-brisbane Fri, 09 Oct 2026 23:00:00 GMT Vehicle Electrical Airbag light on after an accident? See what the SRS light means, the safe checks to do first, why a scan tool cannot clear crash data, and how an airbag module reset works for all car makes in Brisbane, from $89 at CQ Electronics. https://cqelectronics.au/blog/console-wont-turn-on-overheating-repair-brisbane https://cqelectronics.au/blog/console-wont-turn-on-overheating-repair-brisbane Mon, 05 Oct 2026 23:00:00 GMT Laptop & Console Console dead or running hot? See what each symptom means, seven safe checks to try at home, what fails inside a PS5, Xbox or Switch, and when to bring it in, with 5% off every repair, or a 5% price beat (not combined), at CQ Electronics Brisbane. https://cqelectronics.au/blog/electronics-repair-brisbane https://cqelectronics.au/blog/electronics-repair-brisbane Sat, 26 Sep 2026 23:00:00 GMT Electronics & Appliances Electronics repair in Brisbane for phones, laptops, consoles, power tools, household appliances and vehicle electronics — all fixed at component level, with 5% off every repair. https://cqelectronics.au/blog/laptop-screen-replacement-brisbane https://cqelectronics.au/blog/laptop-screen-replacement-brisbane Sat, 26 Sep 2026 23:00:00 GMT Laptop & Console Laptop screen cracked, dim, flickering or showing lines? Try these safe checks first, understand why a laptop screen is a full assembly, and get 5% off automatically when you book with CQ Electronics Brisbane. https://cqelectronics.au/blog/laptop-motherboard-repair-brisbane https://cqelectronics.au/blog/laptop-motherboard-repair-brisbane Sun, 20 Sep 2026 23:00:00 GMT Laptop & Console Laptop dead, no display, or randomly shutting down? Try these checks before assuming the worst, and understand what board-level laptop motherboard repair actually involves. https://cqelectronics.au/blog/ipad-charging-port-replacement-brisbane https://cqelectronics.au/blog/ipad-charging-port-replacement-brisbane Thu, 17 Sep 2026 23:00:00 GMT Phone & Tablet iPad won't charge, or only charges intermittently? Try these checks first, then see why iPad charging port repair means working carefully around a full-size internal battery. https://cqelectronics.au/blog/ipad-screen-replacement-brisbane https://cqelectronics.au/blog/ipad-screen-replacement-brisbane Mon, 14 Sep 2026 23:00:00 GMT Phone & Tablet Cracked or unresponsive iPad screen? Here's what you can safely check at home first, and why iPad screen replacement needs more care than an iPhone's. https://cqelectronics.au/blog/iphone-charging-port-replacement-brisbane https://cqelectronics.au/blog/iphone-charging-port-replacement-brisbane Fri, 11 Sep 2026 23:00:00 GMT Phone & Tablet iPhone not charging, or only charging at an angle? Try these safe checks before assuming the port is faulty, and see what a professional charging port repair actually involves. https://cqelectronics.au/blog/iphone-screen-replacement-brisbane-price-match https://cqelectronics.au/blog/iphone-screen-replacement-brisbane-price-match Tue, 08 Sep 2026 23:00:00 GMT Phone & Tablet iPhone screen cracked, unresponsive or showing lines? Try these safe checks first, understand why the screen is a sealed assembly, and get 5% off automatically when you book with CQ Electronics Brisbane. https://cqelectronics.au/blog/ecu-repair-brisbane-no-communication-capacitor-corrosion https://cqelectronics.au/blog/ecu-repair-brisbane-no-communication-capacitor-corrosion Wed, 26 Aug 2026 23:00:00 GMT Vehicle Electrical An ECU that stopped communicating traced to leaking, aged capacitors that corroded traces off the MCU's legs. The Brisbane repair: microscopic wire reconstruction and UV conformal coating. https://cqelectronics.au/blog/lenovo-laptop-no-power-motherboard-repair-brisbane https://cqelectronics.au/blog/lenovo-laptop-no-power-motherboard-repair-brisbane Wed, 26 Aug 2026 23:00:00 GMT Laptop & Console A Lenovo laptop with no power or charging light traced to a USB-C PD fault and a buried inner-layer short. The Brisbane motherboard repair, step by step. https://cqelectronics.au/blog/brisbane-hdmi-port-replacement-xbox-console https://cqelectronics.au/blog/brisbane-hdmi-port-replacement-xbox-console Thu, 06 Aug 2026 23:00:00 GMT Laptop & Console An Xbox HDMI port with torn pads needs microsoldering, not a simple swap. The Brisbane repair, how to protect your port, and what it costs. https://cqelectronics.au/blog/brisbane-apple-carplay-headunit-installation https://cqelectronics.au/blog/brisbane-apple-carplay-headunit-installation Tue, 28 Jul 2026 23:00:00 GMT Vehicle Electrical Fitting an Apple CarPlay head unit in Brisbane? Here's why we bench-test every unit first: current draw, ACC sleep behaviour and CarPlay/camera function, before it goes anywhere near your car. https://cqelectronics.au/blog/dashcam-hardwire-acc-batt-gnd-brisbane https://cqelectronics.au/blog/dashcam-hardwire-acc-batt-gnd-brisbane Thu, 23 Jul 2026 23:00:00 GMT Vehicle Accessories How to properly hardwire a dash cam: finding the real ACC, BATT and GND points instead of guessing, the mistakes that kill a battery or a camera, and how to route the cable so it disappears. https://cqelectronics.au/blog/milwaukee-brushless-drill-mosfet-failure-repair-brisbane https://cqelectronics.au/blog/milwaukee-brushless-drill-mosfet-failure-repair-brisbane Wed, 22 Jul 2026 23:00:00 GMT Electronics & Appliances A Milwaukee brushless drill came in dead with four shorted N-channel MOSFETs on the motor controller. How brushless commutation actually works, why all four failed together, and how we repaired it. https://cqelectronics.au/blog/oscilloscope-multimeter-electronics-repair-brisbane https://cqelectronics.au/blog/oscilloscope-multimeter-electronics-repair-brisbane Tue, 21 Jul 2026 23:00:00 GMT Electronics & Appliances A multimeter gives you a number. An oscilloscope shows behaviour over time. Why real test equipment decides whether a fault gets found or guessed at. https://cqelectronics.au/blog/ipad-wont-turn-on-pmic-repair-brisbane https://cqelectronics.au/blog/ipad-wont-turn-on-pmic-repair-brisbane Wed, 15 Jul 2026 23:00:00 GMT Phone & Tablet Why an iPad that won't power on after charging is often a PMIC or power-rail fault, not the battery — how we actually diagnose and repair it at board level.