How to use schematic diagram for mobile phones? How do I learn schematic diagrams? || Part 2

In this second part of our schematic series, we dive deep into practical mobile phone board-level troubleshooting. Learn how to bridge the gap between a physical PCB and its schematic diagram to find faults quickly!

What you will learn in this video:
How to identify components using PCB Layout IDs (e.g., J050, C0501).
Tracing the V_BAT (Battery Voltage) line and identifying related components.
Testing continuity using Multimeter and Test Points (TP).
How to check if a capacitor is shorted or if a resistor is open.
Tips for finding ground points on a mobile motherboard.
This tutorial is perfect for anyone interested in chip-level pro repair and advanced mobile hardware servicing.

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Timestamps
[00:23] - Introduction to Battery Connector Tracing
[01:17] - Identifying Pin Connections in Schematics
[01:47] - Understanding Ground (GND) Lines & Test Points
[03:22] - How to Find Test Points (TP) on PCB Layout
[04:47] - Tracing Capacitors (C0501/C0502) in the Circuit
[05:52] - Checking Capacitor Values & Shorts
[07:45] - Troubleshooting Ground Connections
[09:35] - Advanced Tracing: Finding TP36 & Jumper Points
[11:03] - Tracing the V_BAT Line to Resistors (R0506)
[13:17] - Testing Resistor Continuity for Fault Finding

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