DC IN Section Part 7 | Logic Gates, Comparator Working in Circuit | Charging IC BQ24707 Functions

Описание: 🎓 Laptop DC IN Section – Part 7 | Logic Gates Working in Circuit | Comparator Concepts | IC BQ24707 Functional Block Diagram

In Part 7 of the Laptop DC IN Repair Series, we dive deep into how Logic Gates and Comparators work inside laptop power circuits, especially within the BQ24707 charger IC. This video includes a clear explanation of the functional block diagram, and how the internal logic and comparators make switching decisions.

✅ Topics Covered:

What are logic gates and how they work in DC IN control?
Comparator working principle in charger ICs
Functional block diagram explanation of BQ24707
Enable pin logic control using gate & comparator output
ACOK, ACDET, VCC, and ACDRV pin relations
Real schematic diagram tracing from logic to gate
Practical repair tips using datasheet logic
Common failures related to gate/comparator faults

🎯 Perfect for understanding why charger ICs enable or block DC power in laptops!

🧰 Ideal For:
Laptop motherboard repair professionals
Electronics & chip-level repair students
Those learning charger IC internal behavior
CBSE/ITI/Polytechnic electronics learners

🔖 Hashtags:
#LaptopDCIN #BQ24707 #LogicGateInCircuit #ComparatorWorking #ChargerICRepair #FunctionalBlockDiagram #LaptopRepair #MotherboardRepair #ElectronicsExplained #ChipLevelRepair