NXP Semiconductors TDA8920 Quick Start Manual

NXP Semiconductors TDA8920 Quick Start Manual Manual pdf 1 page image

CONNECTION AND OPERATION ‘QUICK START’ GUIDEPage 1 of 2TDA8920 / TDA8950Audio Amplifier ModuleEnigma Component Shopwww.enigma-shop.comThis document details connection instructions for the TDA8920/8950 amplifier modules. They areintended for the hobbyist or home user and it is recommended that the user has some experience withmaking basic electrical connections and knowledge of mains safety. Enigma Shop cannot be heldresponsible for injury caused by careless use of this product. This module should not be used bychildren.Whenever making electrical connections to this module, please ensure that mains power isdisconnected and the energy stored in the module allowed to discharge for at least 5 minutes beforetouching it. The board contains dangerous high voltages when AC power is present, which take sometime to dissipate even when the module is unpowered. Remember, MAINS VOLTAGES CAN KILL!!The TDA8920/8950 modules can be used in four modes. Please see the diagram and follow theconnection instructions below:Mode 1: Stereo balanced audio inputPin 1 L+ Pin 5 R Gnd Pin 8 Spk L+ Pin 11 Spk R+Pin 2 L - Pin 6 R - Pin 9 Spk L-Pin 3 L Gnd Pin 7 R+ Pin 10 Spk R-(Please note, R channel is run in out of phase to improve amplifier performance)

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