DJ493/496 Service manuals Addendum Updated Jan 26,2004 This folder contains 6 PDF documents. These documents refer to the circuit diagram update of above mentioned products. The original service manuals remain valid as far as mechanical parts, circuit description and alignment/adjustment procedures. Please make hardcopies of attached documents and keep them together with the original SM for your reference. The changes have been made mainly due to replace the discontinued components of part-manufacturers. Alinco,Inc. Osaka, Japan