© 2005-3 PRINTED IN JAPANB51-8720-00 (N) 1192VHF FM TRANSCEIVERTK-2170SERVICE MANUALGENERAL ................................................... 2SYSTEM SET-UP ....................................... 2REALIGNMENT .......................................... 3DISASSEMBLY FOR REPAIR .................. 21CIRCUIT DESCRIPTION ........................... 23SEMICONDUCTOR DATA ....................... 28COMPONENTS DESCRIPTION ............... 29PARTS LIST .............................................. 31EXPLODED VIEW ..................................... 39PACKING .................................................. 40CONTENTSTK-2170 K2Does not come with antenna.Antenna is available as an option.Badge(B43-1178-04)Knob (Selector)(K29-9340-03)Knob (Volume)(K29-9278-13)Knob (PTT)(K29-9339-03)Key top (Side)(K29-9341-03)Plastic cabinet assy(A02-3891-13)Packing(G53-1652-11)Packing(G53-1651-01)Plastic cabinet assy(A02-3890-03)This product uses Lead Free solder.ADJUSTMENT ......................................... 41TERMINAL FUNCTION ............................ 49PC BOARDTX-RX UNIT (X57-7000-XX) (A/4) .......... 50TX-RX UNIT (X57-7000-XX) (B,C,D/4) .... 52SCHEMATIC DIAGRAM ........................... 56BLOCK DIAGRAM .................................... 64LEVEL DIAGRAM ..................................... 66KSC-30 (RAPID CHARGER) ..................... 67SPECIFICATIONS .................. BACK COVERTK-2170 K