SERVICE MANUALThis product uses Lead Free solder.© 2008-6 PRINTED IN JAPANB51-8834-00 (N) 632KCH-16HANDHELD CONTROL HEADGENERAL................................................................... 2SYSTEM SET-UP ....................................................... 3REALIGNMENT ......................................................... 4INSTALLATION........................................................ 14DISASSEMBLY FOR REPAIR .................................. 18CIRCUIT DESCRIPTION .......................................... 19COMPONENTS DESCRIPTION............................... 19SEMICONDUCTOR DATA ....................................... 20PARTS LIST ............................................................. 21EXPLODED VIEW .................................................... 24PACKING.................................................................. 25ADJUSTMENT ........................................................ 26TERMINAL FUNCTION ........................................... 55PC BOARDCONTROL UNIT (X53-4360-20) .......................... 56BLOCK DIAGRAM ................................................... 60INTERCONNECTION DIAGRAM ............................ 61SCHEMATIC DIAGRAM .......................................... 62OPTIONAL ACCESSORIESKRK-11 (Handheld Control Head Interface Kit) .... 64SPECIFICATIONS .................................................... 77CONTENTSBadge(B43-1627-04)Front glass(B10-2788-03)Main cabinet(A02-4051-01)Knob (VOL)(K29-9430-03)Knob (PTT)(K29-9431-03)Key top (20key)(K29-9434-02)Key top (Power/LED)(K29-9433-03)Curl cable(E30-7661-05)This KCH-16 service manualcontains the service manualinformation of the KRK-11.