NEC ACCUSYNC LCD72VM free download

File name ACCUSYNC LCD72VM.pdf

PART NO. 599910721 SERVICE MANUAL COLOR MONITOR AccuSyncTM LCD72VM MODEL ID LCD72VM-BK (Q) This model has one type of LCD panel. The LCD panel manufactured by Quanta (QDI): Brightness is 250cd/m2. The classification code of the serial number is [0, 1]: QDI Panel (Luminosity is 250cd/m2) VERY IMPORTANT! Prior to servicing, confirm the classification code in the serial number of the unit. For more details of the serial number, refer to "Serial Number Information". 1st Edition NEC-MITSUBISHI ELECTRIC VISUAL SYSTEMS CORPORATION SEPTEMBER 2004 200410 08F14QAN 08F14QBN WARNING The SERVICE PERSONNEL should have the appropriate technical training, knowledge and experience necessary to: · Be familiar with specialized test equipment, and · Be careful to follow all safety procedures to minimize danger to themselves and their coworkers. To avoid electrical shocks, this equipment should be used with an appropriate power cord. This equipment utilized a micro-gap power switch. Turn off the set by first pushing power switch. Next, remove the power cord from the AC outlet. To prevent fire or shock hazards, do not expose this unit to rain or moisture. This symbol warns the personnel that un-insulated voltage within the unit may have sufficient magnitude to cause electric shock. This symbol alerts the personnel that important literature concerning the operation and maintenance of this unit has been included. Therefore, it should be read carefully in order to avoid any problems. PRODUCT SAFETY CAUTION 1. When parts replacement is required for servicing, always use the manufacturer's specified replacement. 2. When replacing the component, always be certain that all the components are put back in the place. 3. As for a connector, pick and extract housing with fingers properly since a disconnection and improper contacts may occur, when wires of the connector are led. 4. Use a proper screwdriver. If you use screwdriver that does not fit, you may damage the screws. CONTENTS Page No. USER'S MANUAL ...1-1 SERIAL NUMBER INFORMATION ...2-1 DISASSEMBLY ...3-1 ADJUSTMENT PROCEDURES ...4-1 INSPECTION ...5-1 TROUBLE SHOOTING ...6-1 CIRCUIT DESCRIPTION...7-1 REPLACEMENT PARTS LIST ...8-1 BLOCK DIAGRAM ...9-1 SCHEMATIC DIAGRAMS ...10-1 PACKIN