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Laptop motherboard

BD139 Datasheet St Schematic

This page has the schematic for BD139 Datasheet St.

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Brand
Other
Device
Laptops
Contents
Schematic
File size
152 KB
Posted
Original file name
bd139 datasheet st.pdf

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Questions about this file

How do I use the schematic for diagnosis?
Start with the power-sequence and power-rail pages to find where a no-power or no-image fault begins, then locate the parts with a boardview. No-power troubleshooting plan.
Is the download free?
Yes. The button opens post #18558 in the public Telegram channel @cyberlanelectonik, where the file can be downloaded with a free Telegram account.

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