PAM8403HEVB User Guide6. EV Board View and Jack DescriptionTop View SD Control Mute Control R-CH Output Audio Input L-CH Output Power Supply EV Board Operational Sequence: a. Connect SD to a high for normal operation b. Connect audio input from audio input jack c. Connect the loading (speaker or power resistor) to the output jack d. Power on: 2.5V to 5.5V DC power supply This application note contains new product information. Diodes, Inc. reserves the right to modify the product specification without notice. No liability isassumed as a result of the use of this product. No rights under any patent accompany the sale of the product.