1. Basic Audio Circuits Tests,
  2. Important audio test Equipment,
  3. Servicing the low voltage power supply
  4. Troubleshooting Preamp and AF Circuits,
  5. Repairing power output circuits,
  6. Troubleshooting stereo audio circuits,
  7. repairing SMD audio circuits
  8. Servicing High-Powered Audio Circuits
  9. Troubleshooting Inexpensive Electronic Circuits
  10. Servicing special consumer electronic audio circuits
  11. Troubleshooting Consumer Electronics Audio Circuits Without a Schematic
  12. Important Audio Test and Adjustments