INKED OUT! ❌ ISL88739A CHARGING IC SECRETS REVEALED: Full Step-by-Step TROUBLESHOOTING GUIDE ⚡️
Автор: Laptop Course 2
Загружено: 2026-01-27
Просмотров: 6
STOP 🛑 WASTING TIME on DEAD LAPTOPS! The Intersil ISL88739A is one of the most common charging ICs in laptop motherboard repair, but diagnosing it can be a nightmare.
In this 8-MINUTE MASTERCLASS, we are revealing the EXACT step-by-step SECRETS used by professional technicians to troubleshoot the 88739A CHARGER IC, guaranteeing a successful NO POWER or NO CHARGING fix.
We cover all the CRITICAL voltage rails and test points you need to know, including:
Pinout analysis and function of the ISL88739A
How to check VCC and ACIN for proper IC start-up
Identifying short circuits and open lines with a multimeter
The ULTIMATE trick for testing the HPB and NVDC sections!
Hit the LIKE button if this troubleshooting guide saves your motherboard! Subscribe for more exclusive LAPTOP REPAIR secrets and technical breakdowns! 🔬💻
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Hit subscribe for essential motherboard repair secrets!
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