© 2001-2 PRINTED IN JAPANB51-8510-10 (S) 858VHF FM TRANSCEIVERTK-190SERVICE MANUALAntenna(KRA-21:Option)Cabinet assy(A02-2139-63)Knob assy (SEL)(K29-5282-04)Knob assy (VOL)(K29-5283-04)Panel assy(A62-0779-03)Knob assy(Side key)(K29-5423-04)CONTENTSGENERAL ................................................................. 2SYSTEM SET-UP ..................................................... 2OPERATING FEATURES ......................................... 3REALIGNMENT ...................................................... 10CIRCUIT DESCRIPTION ......................................... 12SEMICONDUCTOR DATA ..................................... 20DESCRIPTION OF COMPONENTS ....................... 22PARTS LIST ............................................................ 24EXPLODED VIEW .................................................. 31PACKING ................................................................ 32DISASSEMBLY FOR REPAIR ................................ 33ADJUSTMENT ....................................................... 34PC BOARD VIEWSFINAL UNIT (X45-3610-10) ............................... 43CONTROL UNIT (X53-3930-10) ........................ 43TX-RX UNIT (X57-608X-XX) ............................ 47SCHEMATIC DIAGRAM ........................................ 53BLOCK DIAGRAM .................................................. 59LEVEL DIAGRAM ................................................... 61TERMINAL FUNCTION ......................................... 62KNB-17A (Ni-Cd BATTERY) .................................. 63KMC-25A (SPEAKER MICROPHONE) .................. 64KSC-19 (CHARGER) ............................................... 65KSC-20 (RAPID CHARGER) ................................... 65KPG-36 (PROGRAMMING INTERFACE CABLE) ..... 65KBP-4 ....................................................................... 65SPECIFICATIONS ............................... BACK COVERCAUTIONWhen using an external power connector,please use with maximum final module protec-tion of 10VPhoto is TK-190 K type.Does not come with antenna.Antenna is available as an option.REVISEDfineline6