Samsung Circuit Description free download

File name Circuit Description.pdf

13 Circuit Descriptions 13 Circuit Descriptions 13-1 Block description Signal Power SMPS RF In (Air, Cable) Scart 1,2 A/V S-Video Main Board Panel Component T-con Board DVI-D PC Speaker IR/LED Bordeaux consists of three main blocks 1. Main board : Video signal processing 2. IP board : Power supply & Inverter 3. T-con board : LCD Panel control 13-1 13 Circuit Descriptions 13-2 Main Block 13-2 13 Circuit Descriptions 13-3 SMPS Board 13-3-1 32" Power Block Line PFC Inverter Resonance Filter AC Switching PFC Resonance SMPS Switching Part Rectifier Part Rectifier Transformer Output 24V Part Rectifier Part DC/DC Signal MC33167 5.3V AC Input PFC Resonance (90Vac~264Vac) Controler Controller Signal TDA4863 MC33067 13V Regulator Sound On/Off KA278R12 12V Control On/Off Stand-By