Jasper Pavillar
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Jasper Pavillar posted a new course. 9 months ago
TRAINING MODULE 1: SMD COMPONENT TESTINGLaptop repair training with a focus on component testing typically covers essential diagnostic techniques for identifying faulty parts on a motherboard. These courses often include:…
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Jasper Pavillar started the discussion Common Causes of No Power? in the forum No Power issues 9 months ago
1. Faulty DCIN section :
Missing CSR Voltage or Drop Voltage.
2. Shorted 19Volt Rail or Main Rail
Due to shorting in input Capacitor or Upper Mosfet of one of the Power supply in the Motherboard.
3. Shorted RTC VCC
Due to shorted Dual diode input of +3VLP and CMOS Battery.
4. Faulty PCH Power_Managment
Due to Corrupted RTC…
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Jasper Pavillar posted an update 9 months ago
9 months ago (edited)
TYpe C- Power delivery Concept : how type C power delivery works & power sequencing?
USB Type-C Power Delivery (PD) is a protocol that allows devices to negotiate power levels dynamically, enabling higher power transfer beyond the standard USB limits. Here’s a breakdown of how it works:
USB Type-C Power Delivery
- Dynamic Power Negotiation:…
Fremar S. Pael and Jasper Pavillar1 Comment -
Jasper Pavillar posted an update 9 months ago
CPU Voltages and Signal requirements.
Intel CPUs have specific voltage and signal requirements that vary based on the processor generation, model, and intended use (e.g., desktop, laptop, or embedded systems). Here’s an overview of these requirements:
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Jasper Pavillar replied to the discussion NOT SWITCHTING ON TROUBLESHOOTING in the forum General Forum 9 months ago
julius boniel and Fremar S. Pael -
Jasper Pavillar started the discussion NOT SWITCHTING ON TROUBLESHOOTING in the forum General Forum 9 months ago
NOT SWITCHTING ON TROUBLESHOOTING
NO POWER PROBLEM : 19V / Main Rail is present. picture below is troubleshooting guide.
WATCH THE VIDEO : SIO TRIGGERING.mp4
julius boniel and Fremar S. Pael -
Jasper Pavillar posted an update 9 months ago
LENOVO V15-ADA : NO POWER
DIAGNOSIS MISSING EC-ON SIGNAL : +3VALW NOT GENERATED.
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Jasper Pavillar posted an update 9 months ago
NOT POWERING ON – TROUBLESHOOTING GUIDE
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Jasper Pavillar posted an update 9 months ago
NO DISPLAY TROUBLESHOOTING
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Rasty Intino and
Jasper Pavillar are now connected 9 months ago - Load More
