Samsung A12 No Display Not Charging | Partial Short Detection Methods | Samsung Repair Hamilton NZ

How to detect short Different methods explained | Thermal Camera | Freeze Spray | isopropyl alcohol read pros & cons below
Detecting a short on a Samsung PCB (Printed Circuit Board) in a phone involves various methods, and the choice between thermal camera, freeze spray, and isopropyl alcohol depends on the context and the specific situation. Here's a brief explanation of each method:
Thermal Camera:
How it Works: Thermal cameras detect variations in temperature. A short circuit can cause increased heat at the location of the short.
Pros:
Quick identification of hotspots.
Non-contact method, reducing the risk of damage.
Cons:
Limited resolution might make it challenging to pinpoint the exact component causing the short.
Costly equipment.
Freeze Spray (or Freeze Mist):
How it Works: Freeze spray is used to cool down specific components on the PCB. The idea is that the shorted component may be identifiable by the temperature drop.
Pros:
Can help identify the faulty component by observing changes when the spray is applied.
Non-destructive method.
Cons:
Limited precision in pinpointing the exact location of the short.
Possibility of moisture-related issues, although a good freeze spray is designed to minimize this.
Isopropyl Alcohol:
How it Works: Isopropyl alcohol is often used for cleaning and can be used to identify shorts by causing the liquid to evaporate more quickly at the location of the short.
Pros:
Can reveal shorts by observing changes in evaporation patterns.
Non-destructive method.
Cons:
Limited precision in pinpointing the exact location of the short.
Requires careful handling to avoid damage to the phone.
Method Selection:
Initial Identification: A thermal camera can be useful for a quick overview and initial identification of potential issues.
Detailed Analysis: Freeze spray and isopropyl alcohol may be more effective for a detailed analysis where you want to observe changes in real-time.
Safety Considerations: Care should be taken to avoid causing additional damage. Freeze spray and isopropyl alcohol are generally non-destructive if used correctly.
Important Tips:
Always prioritize safety and take precautions to avoid causing further damage.
Ensure the device is powered off during the diagnostic process.
If unsure or uncomfortable with these methods, consider seeking professional help from applefix call 078394111 or visit 125 ward street hamilton new zealand.
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*Have a repair shop and are looking to outsource logic board repairs? We offer discounted repairs to other repair shops, schools, large organizations and government agencies. - applefix.co.nz...
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[@herrlube3299]

Thank you very much Master

[@jamalfastpay3482]

thank you master but pleas record all parts of fixing and more explain thanxxxx.

[@AzeemArain-pm2eg]

Azeeem

[@saddiquemaann930]

please let me know which thermal camera are you Using please ??