Dynex DX-40L260A12 Service Manual

Also see for DX-40L260A12: Quick setup guide Important information User guide Información importante Guía De Instalación Rápida

40″LCD TV Best Buy DX-40L260A121ServiceServiceServiceTABLE OF CONTENTSDescription Page Description PageSAFETY NOTICEANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSISAND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICINGELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING7. Adjustment..............................................................277.1 ADC and W/B Adjustment………………..…….277.2 F/W upgrade……………………..……………........297.3 DDC upgrade…………………..……………........328. Block Diagram.…….................................................339. Schematic……………...…………..……..…………...349.1 Main Board…………………………………...….......349.2 Power Board…………….…………...…………......459.3 Key Board……………….……………………….......469.4 IR Board………………………………..….…….......4710. LOCATION Waveform and Voltage…………..….4811. Exploded View……………………………….….…...5112. BOM List……………….…………………………….54Table Of Contents.......……..............................………......1Important Safety Notice.......................................……......2Revision List…………………………………………………31. General Specification..............................………...........42. Operating Instructions…………………….……...….......53. Input/Output Specification…………....................…....64. Mechanical Instructions…………………….................95. Repair Flow Chart.……………………….…….…….....146. PCB Layout.………………..……………….....….........206.1 Main Board…………..……………...………...............206.2 Power Board……………..………….……….….......236.3 Key Board………………………..………………......266.4 IR Board…………………………..……………........26All manuals and user guides at all-guides.comall-guides.com