Samsung G900H troubleshooting guide, the Exynos variant of the Galaxy S5, in a 5.64 MB PDF. Tshoo is Samsung shorthand for troubleshooting, so expect symptom-based flowcharts and board views covering power, charging, display, camera, audio and RF sections with the parts and test points to measure. It helps narrow a fault quickly with a multimeter and bench supply. Readable in any PDF viewer; check that the model code and PCB revision match before relying on component positions.
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