Is guide ki sabse kaam ki cheez iska diagnosis framework hai. Ab kisi component ko guess karke badalne ke bajay pehle block identify karta hoon, phir measurement leta hoon.

जो रोज़ बोर्ड पर काम करते हैं
मोबाइल चिप-लेवल टेक्नीशियन, लैपटॉप इंजीनियर और इलेक्ट्रॉनिक्स रिपेयरर
SMD removal, hot-air technique, BGA work, jumper aur trace repair — sab ek hi jagah mil gaya. Charging, display, audio aur water-damage wale sections roz ke jobs mein kaam aate hain.
Laptop repair mein sirf voltage dekhna kaafi nahi hota. Is book ne power sequence aur signal-level thinking clear kar di. EC, BIOS/SPI, VRM aur standby rails trace karna sabse kaam ka laga.
Dead laptop aur no-display faults ke liye troubleshooting workflow kaafi practical hai. Random parts badalne ke bajay fault isolate karne par focus rehta hai.
Frequently Asked Questions
Yes. The books start from the basics — what each component does, how to read a board, and how to use a multimeter and DC power supply properly. From there they build up to chip-level diagnosis. No prior repair experience needed, but you will need the basic tools and a willingness to practise on dead boards first.
Written in simple Hindi, the way repair work is actually discussed in Indian workshops. Technical terms — diode mode, standby rail, EC, BGA — are kept in English because those are the words you will see on schematics and hear from other technicians.
Yes. The set covers smartphone chip-level repair — charging, display, audio, camera, water damage, dead boards — and laptop board repair — power sequence, VRM, EC, BIOS/SPI, standby rails, no-display faults. The diagnosis approach carries across to desktops, SMPS, TV boards, CCTV and inverters too.
The books include original circuit diagrams and block-level drawings, made in-house for this set. Alongside them are fault reference tables and test-point values, so you can compare what you are measuring against what it should read.
A digital multimeter, a DC power supply with current display, a soldering iron, a hot-air rework station, flux and a decent magnifier will cover most of what's in the books. The set explains how to use each of these correctly — the current-reading technique alone saves a lot of guesswork. We don't supply tools.
The books focus on the technical skill — diagnosis, soldering, board-level repair — which is the part that decides whether a shop survives. They also cover job documentation and how to handle customer devices. Business results depend on your location, pricing and practice, so treat this as the skill foundation rather than a guaranteed income plan.
Yes — SMD removal, hot-air technique, BGA reballing, jumper work and trace repair are covered with the practical details: temperature, airflow, flux choice and what usually goes wrong. These are the sections most technicians come back to.
Free shipping across India. Orders are dispatched within 24–48 working hours and usually reach in 3–7 working days, with a tracking link shared as soon as the parcel ships. Partial COD is available at ₹49 — book with that, pay the rest on delivery. Prepaid orders get an extra 10% off and go out first.