VHF FM TRANSCEIVERTK-2168© 2003-8 PRINTED IN JAPANB51-8654-00 (S) 157SERVICE MANUALGENERAL ............................................................. 2SYSTEM SET-UP ................................................. 2OPERATING FEATURES ..................................... 3REALIGNMENT .................................................... 4DISASSEMBLY FOR REPAIR .............................. 5CIRCUIT DESCRIPTION ....................................... 7INSTALLATION .................................................. 11TERMINAL FUNCTION ...................................... 12SEMICONDUCTOR DATA ................................. 13COMPONENTS DESCRIPTION ......................... 14PARTS LIST ........................................................ 15EXPLODED VIEW ............................................... 23PACKING ............................................................ 24ADJUSTMENT ................................................... 25PC BOARDTX-RX UNIT (X57-6720-31) .......................... 30SCHEMATIC DIAGRAM ..................................... 34BLOCK DIAGRAM .............................................. 38LEVEL DIAGRAM ............................................... 40KSC-30 ................................................................ 41SPECIFICATIONS ............................ BACK COVERCONTENTSKnob (CH-SELECTOR)(K29-9280-13)Knob (VOLUME)(K29-9278-13)Cabinet assy(A02-3835-33)Knob (PTT)(K29-9279-03)Antenna(KRA-26: Option)Does not come with antenna.Antenna is available as an option.