Right earbud of your Beats A2078 not working? In this video we show how the team at AppleFix & Tech Engineers (Hamilton NZ) perform a full battery replacement on the A2078 model — from teardown to testing. Whether you’re a DIY enthusiast or a repair technician, you’ll see every critical step.
If your iPod Shuffle 2nd Generation (A1204) is not charging, turns off quickly, or only works when plugged in, the battery is likely worn out. This is a common issue with older iPods, as the internal lithium battery degrades over time.
In this guide, we explain how to replace the iPod Shuffle A1204 battery and restore normal performance. The repair involves carefully opening the aluminium casing, removing the old battery, and installing a new one using micro-soldering techniques. Once replaced, the device can hold charge properly and function like new again.
The battery is soldered directly to the internal board, making this a moderately advanced repair. Proper tools, steady hands, and careful handling are required to avoid damaging the device.
If you are not confident performing this repair yourself, professional repair services are available in Hamilton, New Zealand, offering quick and reliable iPod battery replacement.
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A MacBook Pro A2141 came in with a no power issue, completely dead and not turning on. During initial inspection, the U7650 IC (5V & 3.3V power supply) was getting hot on one corner. This is a common situation in MacBook logic board repair, where a heating IC can mislead technicians into thinking the chip itself is faulty.
However, in many cases, a hot IC is only reacting to a short circuit elsewhere on the power rail, not causing the problem.
In laptop and MacBook repair, it is important to understand that:
Proper diagnostic techniques must be used before removing or replacing any component.
In this repair, we used multiple professional methods to identify the actual issue:
We checked resistance across the 5V and 3.3V power rails to confirm a short circuit.
Voltage was injected into the affected line to trace the short and observe behavior.
A thermal camera was used to detect heat patterns and locate the actual faulty component.
Freeze spray was applied to the board, allowing us to see which component heated up first under load.
After identifying the real faulty component (not the IC), we:
The result:
At our workshop, we frequently repair:
At Tech Engineers & AppleFix, we specialize in advanced electronics repair and logic board diagnostics, fixing devices that many other repair shops cannot.
📍 937 Victoria Street, Hamilton
📞 07 839 4188
🌐 https://applefix.co.nz
We provide services across Waikato and surrounding cities, including:
Hamilton, Tauranga, Auckland, Rotorua, Cambridge, Te Awamutu, Matamata, Tokoroa, Huntly, and throughout New Zealand.
Not in Hamilton? You can send your device to us:
👉 https://applefix.co.nz/send-your-device/
We also offer professional training courses:
👉 Learn more: https://applefix.co.nz/logicboard-repair-course/
A hot IC does not always mean a faulty IC. Proper diagnosis using tools like multimeters, thermal cameras, and freeze spray is essential to accurately identify the fault and avoid unnecessary repairs.
If your MacBook Pro A2141 is not turning on, professional diagnosis can save your device and reduce repair costs.
A broken screen on a Samsung Galaxy Tab A8 is one of the most common issues tablet users face. Cracked displays, unresponsive touch, or black screens can make the device difficult or impossible to use. In this repair case, we demonstrate how a damaged tablet can be restored with a professional screen replacement.
This Samsung Galaxy Tab A8 (SM-X200 / SM-X205) came in with a severely cracked display. Although the tablet was still powering on, the screen was unusable and touch response was inconsistent. To begin the repair, controlled heat was applied to the back panel to soften the adhesive. This step is essential to safely open the device without damaging internal components.
Using plastic pry tools, the back cover was carefully removed. Once inside, the battery was disconnected to ensure safety during the repair. Internal shields were removed, and the display connectors were accessed with care. Handling flex cables properly is important to avoid additional damage.
The damaged screen was then removed and replaced with a new display assembly. After installing the replacement screen, all connections were reassembled and the device was powered on for testing. The result was a fully functional tablet with a clear display and smooth touch response.
If you need Samsung tablet repair, screen replacement, or electronics repair in Hamilton NZ, visit:
Tech Engineers & AppleFix
937 Victoria Street
Hamilton 3204
New Zealand
Phone: 07 839 4188
Website: https://applefix.co.nz
We specialize in tablet repair, phone repair, logic board repair, and advanced electronics repair.
Not in Hamilton? We provide repair services across New Zealand, including Auckland, Tauranga, Rotorua, Wellington, Christchurch, and Waikato. You can send your device to us for repair:
https://applefix.co.nz/send-your-device/
We also offer professional training courses:
If your PS5 fan connector has been ripped off the motherboard, don’t panic — this repair is possible with the right tools, micro-soldering skills, and proper diagnostics. In this detailed repair video, we show you how to solder PS5 connectors back on the board, what happens when a PlayStation 5 DIY repair goes wrong, and how to safely restore a broken fan connector without damaging surrounding components.
The PlayStation 5 (PS5) cooling system is critical to prevent overheating. When the fan connector is pulled off during cleaning, thermal paste replacement, or a DIY teardown, the console may show overheating errors, loud fan behavior, or even shut down automatically. In some cases, lifted pads and broken traces make the repair more complex than simply soldering the connector back. In this video, we cover: • How PS5 fan connectors get damaged • Inspecting lifted pads and broken PCB traces • Preparing the motherboard for micro-soldering • Rebuilding damaged pads using jumper wires • Safely soldering the fan connector back in place • Testing fan voltage and ensuring proper airflow • Preventing future PS5 overheating issues
If your MacBook Pro 16” A2141 (820-01700) is not turning on, showing no display, or drawing abnormal current, a partial short on the G3H power rail could be the cause. In this detailed repair case, we explain how to properly diagnose a G3H short using resistance testing, rail isolation, and controlled voltage injection techniques. We also discuss a common failure component — the TAS5770AC0 audio amplifier IC — and important compatibility considerations when sourcing replacement parts.
Instead of replacing the entire logic board, professional board-level repair and microsoldering can restore your MacBook and save significant costs.
We are MacBook repair experts based in Hamilton, New Zealand, specializing in logic board repair, liquid damage restoration, short circuit diagnosis, and complex motherboard repairs.
📍 937 Victoria Street, Hamilton
📞 07 839 4188
📦 NZ-wide mail-in repair service available
We also repair laptops, iPhones, iPads, tablets, PlayStation, Xbox, and other electronic devices — including those considered “unfixable” by other repair shops.
watch full video here
If your Nintendo Switch turns on but won’t charge, you’re not alone. This is one of the most common Nintendo Switch charging problems, and in many cases, the issue is a faulty USB-C charging port. In this video, we walk you through how to diagnose, fix, and replace the Nintendo Switch charging port safely and professionally.
Many users experience situations where the Nintendo Switch powers on, runs games perfectly, but refuses to charge, shows no charging icon, or only charges at a specific angle. This usually indicates damaged charging pins, a loose USB-C connector, or internal port separation from the motherboard. Dust, liquid damage, power surges, or frequent cable movement can all cause this issue.
Why your Nintendo Switch is turning on but not charging
Common symptoms of a failed Nintendo Switch charging port
How to confirm whether the issue is the USB-C port, battery, or charging IC
Step-by-step Nintendo Switch charging port replacement process
Tools and techniques used by professional console repair technicians
Tips to avoid damaging the motherboard during USB-C port removal
When to repair vs when to replace the charging port
This repair requires microsoldering skills, hot air rework, and proper board protection. Attempting this repair without the right tools can permanently damage your console. That’s why we show the correct professional method used in real repair shops.
This is not a beginner DIY repair
Improper heat or force can lift motherboard pads
Always test power draw and continuity before port replacement
Use high-quality replacement USB-C ports only
If you’re a technician, electronics repair student, or someone interested in console repair training, this video will give you valuable real-world insight into Nintendo Switch motherboard repairs.
If your Nintendo Switch won’t charge and you don’t want to risk DIY damage, we offer professional Nintendo Switch charging port repairs. Our technicians handle USB-C port replacements, charging IC repairs, battery issues, and liquid damage using industry-standard equipment.
We also provide electronics and console repair training, including Nintendo Switch repairs, phone repairs, tablet repairs, and logic board diagnostics. Learn hands-on skills from experienced technicians.
📍 Location: 937 Victoria Street, Hamilton, New Zealand
🌐 Repair Courses: https://applefix.co.nz/logicboard-repair-course/
📨 Send Your Device: https://applefix.co.nz/send-your
📧 Email: support@applefix.co.nz
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