LG lg_ml038b_chassis_lcd_tv_training_manual_121 free download

File name lg_ml038b_chassis_lcd_tv_training_manual_121.pdf

LCD TV Technical Training Manual ML-038B Chassis 30 inch LCD TV - RT-30LZ13 (Market:China & the Middle East) 1/29 Contents 1. Circuit operation Description 1.1 Block diagram 1.2 Signal Input block 1.3 Video Decoder Block 1.4 De-interlacer Block 1.5 A/D converter Block 1.6 Scalar input Block 1.7 Scalar output Block 1.8 Micro controller Block 1.9 Audio Circuits 2. Power Board block 2.1 Block diagram 2.2 Circuit Description Appendix 1 1. Software Upgrade Method 2. Composite Signal Description 2.1 NTSC Composite Signal 2.2 PAL Composite Signal 2.3 SECAM Composite Signal 2/29 1. Circuit operation Description 1.1 Block diagram:The fallowing diagram illustrates basic schematic of the chassis: zjhy{GyVnVi yjhSO}SsSyP SDRAM SDRAM 3 h}Y Sj CXA2089 VPC3230 |}G[aYaY |}G[aYaY FLI2300 oV}G oV}G zT O}GkPzuj Ok zuj VlP L EPROM V LCD SCALER D Module SDA555 SRAM { kGyVnViGY[ip{O[a[a[Ph S EEPROM kGyVnViGY[ip{O[a[a[Pi oV}G zuj h}X yniVmi yjhSO}SsSyP CXA2101 AD9888 SwSw OjG OhVkGjP kz|iOwjP yVnViVoV} wP Flash Memory wjGh|kpvGpu ySs CPU kpnp{hsGY[GGyni (MICOM