SERVICE MANUALThis product uses Lead Free solder.This product complies with the RoHS directive for the European market.VHF FM TRANSCEIVERTK-2000© 2012-4 PRINTED IN JAPANB51-8937-10 (Y) PDFCONTENTSGENERAL ....................................................2SYSTEM SET-UP .........................................3REALIGNMENT ...........................................3DISASSEMBLY FOR REPAIR .....................6CIRCUIT DESCRIPTION .............................7SEMICONDUCTOR DATA .........................10COMPONENTS DESCRIPTION ................11PARTS LIST ...............................................12EXPLODED VIEW ......................................17ADJUSTMENT ...........................................18PC BOARDTX-RX UNIT (X57-8093-00) ....................22SCHEMATIC DIAGRAM ............................26BLOCK DIAGRAM .....................................30LEVEL DIAGRAM ......................................32SPECIFICATIONS ......................................33REVISEDHelical antenna(T90-1094-05)Button knob (Side)(K29-9490-13)Knob (PTT)(K29-9489-13)Plastic cabinet assy(A02-4135-13)Knob (Volume)(K29-9487-03)Knob(Selector)(K29-9488-03)This service manual applies to products with B2200631 orsubsequent serial numbers.