
CMD20 (Advance Course )
Our comprehensive hardware solutions encompass a wide array of services, including expertise in EMMC and UFS technologies, software programming, and fault finding. Our skilled technicians specialize in schematics analysis and tracing, ensuring a deep understanding of your device's inner workings.
A key aspect of our offerings is IC reballing and replacement, with specialized techniques such as normal IC reball, white pasted IC reball, and black pasted IC reball. We go a step further with advanced processes like double-decker CPU reball, micro jumpring, CPU drilling, and pad making, addressing intricate hardware challenges with precision.
Our commitment to detail extends to resolving full-half shorting and leakage issues. Utilizing thermal camera operations, we enhance fault finding by identifying temperature variations. Component checking is a crucial step in our process, ensuring the integrity of each element. Additionally, we employ Digital Storage Oscilloscope (DSO) settings and operations for accurate signal analysis, contributing to a thorough hardware diagnosis.
In summary, our holistic approach covers the entire spectrum of hardware services, combining technical expertise with specialized techniques to address EMMC, UFS, and software programming needs while ensuring meticulous fault finding and robust hardware solutions.
EMMC & UFS:
EMMC (Embedded MultiMediaCard) and UFS (Universal Flash Storage) are storage solutions in mobile devices, influencing data transfer rates and overall performance. Understanding their functionalities is crucial in diagnosing and addressing storage-related issues.
Software Programming:
Programming involves coding the software of a device, encompassing firmware and operating systems, ensuring proper functionality and user experience.
Fault Finding:
A pivotal aspect of device troubleshooting, fault finding involves identifying and rectifying issues within the device, covering both hardware and software problems.
Schematics & Tracing:
Analyzing device schematics and tracing circuits are essential for diagnosing hardware issues accurately. This involves interpreting complex diagrams and following the paths of electrical connections.
Hardware Techniques:
Normal IC Reball & Replace: Restoring integrated circuits through precision soldering.
White Pasted IC Reball & Replace: Specialized reballing for components with white paste, requiring meticulous attention.
Black Pasted IC Reball & Replace: Similar to white pasted, specific to components with black paste.
Double Decker CPU Reball: Re-soldering multi-layered CPUs to ensure optimal performance.
Micro Techniques:
Micro Jumping: Creating tiny connections to address minute circuit issues.
CPU Drilling: Precision drilling for intricate hardware repairs.
Pad Making: Crafting new connection pads to replace damaged areas.
Full-Half Shorting/Leakage: Identifying and resolving short circuits, whether partial or complete.
Advanced Tools & Techniques:
Thermal Camera Operating: Employing thermal imaging for temperature-sensitive fault detection.
Component Checking: Methodically examining individual components to identify faulty ones.
DSO Setting & Operating: Configuring and utilizing Digital Storage Oscilloscopes for in-depth electrical signal analysis.