CONTENTSPage No.PRECAUTIONS .................................................................................................................... 1SPECIFICATIONS ................................................................................................................ 3PIN ADJUSTMENT TABLE ................................................................................................... 4CONTROLS .......................................................................................................................... 5ON-SCREEN MANAGER(OSM) ........................................................................................... 7SERIAL NUMBER INFORMATION ..................................................................................... 12DISASSEMBLY ................................................................................................................... 13ADJUSTMENT PROCEDURES ......................................................................................... 16WRITE AND INSPECTION FOR PLUG AND PLAY COMMUNICATION ........................... 28TROUBLE SHOOTING ....................................................................................................... 31CIRCUIT DESCRIPTION .................................................................................................... 39REPLACEMENT PARTS LIST ............................................................................................ 731) MultiSync V720 Parts List .......................................................................................... 732) MultiSync V721 Different List ..................................................................................... 943) Diamond Scan 71 Different List ................................................................................. 96BLOCK DIAGRAMS ............................................................................................................ 98SCHEMATIC DIAGRAMS ................................................................................................... 991) Video Board ............................................................................................................... 992) Main Board ............................................................................................................... 100