L3 Chip-Level Repair Engineer
Kuzagan Services
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Job summary
Kuzagan Services in Bengaluru seeks an experienced L3 Chip-Level Repair Engineer for laptop and desktop motherboard diagnostics and repairs. You will work on advanced fault detection, SMD soldering, BIOS programming, and firmware recovery to restore functionality.
The role requires 2–6 years hands-on experience, strong schematic reading, and the ability to handle complex repairs across multiple brands, ensuring quality and reliability.
Qualifications
- Diploma/ITI or Degree in Electronics, Electrical, or related field preferred.
- 2–6 years of practical laptop/desktop motherboard repair experience.
- Strong knowledge of electronic components and motherboard architecture.
- Ability to diagnose and repair complex motherboard faults independently.
- Excellent analytical and troubleshooting skills.
Responsibilities
- Advanced motherboard diagnostics for No Power, No Display, No POST issues.
- Perform chip-level and motherboard-level repairs including SMD rework and IC replacement.
- Repair across multiple brands (Dell, HP, Lenovo, Acer, ASUS, etc.).
- Read and interpret schematics and boardview diagrams for fault tracing.
- Flash BIOS/UEFI, SPI programming, and firmware recovery as needed.
- Troubleshoot power circuits, MOSFETs, VRMs, and power rails.
- Use diagnostic tools like DMM, oscilloscope, and programmers.
- Document repair findings and validate post-repair functionality.
Skills
Education
Tools
Job description
Job Title: L3 Chip-Level Repair Engineer
Department: Laptop & Desktop Repair
Experience: 26 Years
Job Type: Full-Time
We are looking for a skilled L3 Chip-Level Repair Engineer with 2–6 years of hands‑on experience in advanced laptop and desktop motherboard diagnostics, troubleshooting, and component‑level repairs.
The ideal candidate should have strong expertise in multi‑brand motherboard debugging, circuit‑level fault identification, BIOS programming, and SMD component repair. The candidate must be capable of independently diagnosing and resolving complex motherboard issues using schematics, board‑view diagrams, and advanced diagnostic tools.
- Diagnose and troubleshoot complex motherboard issues, including No Power, No Display, No POST, boot failures, and charging‑related problems.
- Identify short circuits, faulty components, and voltage‑related issues at the motherboard level.
- Perform root cause analysis and provide effective repair solutions.
- Perform advanced chip‑level and motherboard‑level repairs on laptops and desktops.
- Expertise in SMD soldering, desoldering, IC replacement, MOSFET replacement, and PCB track repair.
- Identify and replace defective electronic components, including capacitors, resistors, diodes, transistors, and ICs.
- Hands‑on experience in repairing motherboards of multiple brands, including Dell, HP, Lenovo, Acer, ASUS, and other laptop/desktop brands.
- Ability to troubleshoot different motherboard architectures and circuit designs.
- Read and interpret motherboard schematics and boardview diagrams.
- Trace voltage rails, analyze power sequences, identify short circuits, and diagnose faulty circuits.
- Understand motherboard architecture, power management circuits, and signal pathways.
- Experience in BIOS/UEFI flashing, SPI programming, BIOS chip replacement, and firmware recovery.
- Knowledge of EC/KBC programming and troubleshooting.
- Understanding of Secure Boot, TPM, and firmware‑related issues.
- Strong understanding of MOSFETs, PWM controllers, VRMs, charging circuits, power ICs, and voltage regulators.
- Troubleshoot CPU, RAM, display, and other motherboard‑related circuits.
- Understand voltage sequencing, power rails, and power management systems.
Hands‑on experience using:
- Digital Multimeter
- DC Power Supply
- Oscilloscope
- Hot Air Rework Station
- Soldering Station
- BIOS/SPI Programmers
- Other motherboard diagnostic and repair tools
- Perform post‑repair testing and ensure motherboard functionality and stability.
- Maintain repair quality and minimize repeat failures.
- Document technical findings and repair activities.
- Diploma, ITI, or Degree in Electronics, Electrical, or a related technical field preferred.
- 2–6 years of practical experience in laptop/desktop motherboard‑level and chip‑level repairs.
- Strong knowledge of electronic components, circuit debugging, and motherboard architecture.
- Ability to independently diagnose and repair complex motherboard faults.
- Strong analytical, troubleshooting, and problem‑solving skills.
- Proven hands‑on experience in L3 motherboard repair and chip‑level troubleshooting.
- Strong expertise in multi‑brand laptop and desktop motherboard repairs.
- Practical experience with schematic reading, boardview analysis, and BIOS programming.
- Expertise in SMD rework, IC replacement, and advanced circuit‑level diagnostics.
- The ability to handle complex motherboard repair cases independently.
Chip Level Repair | Motherboard Repair | Laptop Motherboard Repair | Desktop Motherboard Repair | L3 Engineer | Electronics Repair | Circuit Debugging | Schematic Reading | Boardview | BIOS Programming | BIOS Flashing | SPI Programming | EC/KBC | SMD Soldering | IC Replacement | MOSFET | VRM | Power Circuit Repair | No Power | No Display | No POST | PCB Repair | Laptop Hardware Troubleshooting
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