1 Safety Precautions 21.1. General Guidelines 22 Prevention of Electro Static Discharge (ESD) toElectrostatically Sensitive (ES) Devices 33 About lead free solder (PbF) 44 Replacement 55 Connection 66 Circuit Board Layout 76.1. HU-Board 77 Block and Schematic Diagram 9© 2006 Matsushita Electric Industrial Co., Ltd. Allrights reserved. Unauthorized copying anddistribution is a violation of law.TY-FB9BD7.1. Schematic Diagram Notes 97.2. HU-Board Block Diagram 107.3. HU-Board (1 of 2) Schematic Diagram 117.4. HU-Board (2 of 2) Schematic Diagram 128 Replacement Parts List 138.1. Replacement Parts List Notes 138.2. Electrical Replacement Parts List 148.3. Mechanical Replacement Parts List 168.4. Parts Location (1) 178.5. Parts Location (2) 18BNC Dual Video Terminal BoardCONTENTS Page PageORDER NO. ITD0605021CED10 Canada: B07