Kenwood KSC-256 Service Manual

Also see for KSC-256: Instruction manual

Contents

KSC-256/316/326/3563Note:Replacements are not possible other than for those itemslisted in the bill of materials.Other than the AC jack, the power switch, the fuse, and theLED indicator, you cannot replace the parts on the printedcircuit board.Alert: After the repairs have been completed, please per-form a Megger insulation test on the ground side of the ACjack and the charger terminal. The standard is 2MΩ or more.Removing the Upper Case1. Remove the 10 screws ( q ) from the upper case.2. Raise the case while pulling forward underneath wherethe power switch hole is located ( w,e ).(When pulling on the case without raising it, it will catchwhere the power switch hole is located.)Mounting positionof KMB-30Mounting positionof KMB-30::::::@.Removing the Charging Slots1. Remove the 11 screws ( q ) from the aluminum plateand the 2 screws ( w ) from the charging slots to removethe aluminum plate and insulating sheet.2. Remove the 12 screws ( e ) holding the printed circuitboard to the charging slots to remove the charging slots.Note: Refer to figure ( r ) during the removal in order toretain the shading tubes of the LEDs.Removing the Illumination Guide1. Push the illumination guides through the charging slotwhile the equipment is upside-down ( t ).:::::::@Insulatingsheet.;=.DISASSEMBLY FOR REPAIR