Keep a copy of the schematic printed at your workbench. Familiarize yourself with the five key sections: AC input, PWM switching, transformer, secondary rectification, and feedback loop. And always respect the dangers of the primary side—use an isolation transformer and discharge capacitors.
A: Most schematics are in PDF format. Use any PDF reader. If you download a native EDA file (e.g., from Eagle or KiCad), download the respective free viewer. Adp-160er Schematic
Attempting to repair an ADP-160ER board without the schematic is like trying to navigate a city without a map. Here is why the schematic is indispensable: Keep a copy of the schematic printed at your workbench
Obtainable, but you might need to dig through forum attachments. from Eagle or KiCad)