Service Manual
Page 2
... ...5 Precautions for Handling the LCD Module...5 LOCATION OF CONTROLS ...6 TV Front ...6 TV Rear...6 Remote Control ...7 LAYOUT OF MAJOR BOARDS ...8 MECHANICAL DISASSEMBLY ...9 PACKING DISASSEMBLY ...12 WIRING CONNECTION DIAGRAM ...13 CIRCUIT BOARD DIAGRAMS...14 MAINBOARD ...14 KEY/CONTROL BOARD...18 LIGHT-RECEIVING BOARD...18 EARPHONE BOARD ...19 SCHEMATIC DIAGRAMS ...20 BLOCK DIAGRAM ...21 STANDARD MCU...32 POWER SYSTEMS ...33 I/O CONNECTOR ...34 USA 480P ...35 IR BOARD...36 EARPHONE BOARD ...37 KEYPAD BOARD...38 CHASSIS AND CABINET REPLACEMENT PARTS LIST 39 20VL14...39 SPECIFICATIONS ...41 2
... ...5 Precautions for Handling the LCD Module...5 LOCATION OF CONTROLS ...6 TV Front ...6 TV Rear...6 Remote Control ...7 LAYOUT OF MAJOR BOARDS ...8 MECHANICAL DISASSEMBLY ...9 PACKING DISASSEMBLY ...12 WIRING CONNECTION DIAGRAM ...13 CIRCUIT BOARD DIAGRAMS...14 MAINBOARD ...14 KEY/CONTROL BOARD...18 LIGHT-RECEIVING BOARD...18 EARPHONE BOARD ...19 SCHEMATIC DIAGRAMS ...20 BLOCK DIAGRAM ...21 STANDARD MCU...32 POWER SYSTEMS ...33 I/O CONNECTOR ...34 USA 480P ...35 IR BOARD...36 EARPHONE BOARD ...37 KEYPAD BOARD...38 CHASSIS AND CABINET REPLACEMENT PARTS LIST 39 20VL14...39 SPECIFICATIONS ...41 2