Chip Level Laptop Repairs: Understanding 3.3 & 5Volt Circuit

سرفصل های دوره

How to diagnose and repair faulty laptop motherboard ICs using tools like multimeter, schematics and soldering stations

1. Introduction

2. What is 3.3 and 5 Volts Circuit

3. Types of 3.3 and 5 Volts Chips in Laptop Motherboards

4. How to Identify 3.3 and 5 Volts Circuit on the Motherboard

5. Parts that Make up 3.3 and 5 Volts Circuits

6. How Does 3.3 and 5 Volts Chip work

7. How Does Single 3.3 and 5 Volts Work Part 1

8. How Does Single 3.3 and 5 Volts Work Part 2

9. How do Separated 3.3 and 5 Volts Chips Work

10. 3.3 and 5 Volts Circuit in HP, DELL and LENOVO

11. 3.3 and 5 Volts Chip in MacBook

12. Signs and Symptoms of Fault 3.3 and 5 Volts Chip

13. Datasheet Role in 3.3 and 5 Volts Chip Repair

14. Names and Functions of all 3.3 and 5 Volts Chip Pins Part 1

15. Names and Functions of all 3.3 and 5 Volts Chip Pins Part 2

16. How to Diagnose Short Circuit 3.3 and 5 Volts Chip

17. How to Diagnose and Fix Fault No Short 3.3 and 5 Volts Chip Part 1

18. How to Trace for Missing 19V Vin Volts in 3.3 and 5 Volts Chip Repair

19. How to Trace for Missing Enable Siginals

20. How to Trace for Missing VBST or BOOT Volts

21. Different ways to get 3.3 and 5 Volts Replacement Chips

22. How to Test 3.3 & 5 Volts Donor Board Chip before Unsoldering

23. How to Unsolder and Replace 3.3 and 5 Volts Chip to the Motherboard

24. Chip level motherboard Repair, HP EliteBook 840 turns on then off no display

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تولید کننده: Udemy-Training