UHF P25 TRANSCEIVERTK-5310© 2006-12 PRINTED IN JAPANB51-8779-00 (S) 570SERVICE MANUALGENERAL ............................................................... 2SYSTEM SET-UP ................................................... 2REALIGNMENT ...................................................... 3INSTALLATION .................................................... 10DISASSEMBLY FOR REPAIR .............................. 11CIRCUIT DESCRIPTION ....................................... 16SEMICONDUCTOR DATA ................................... 22COMPONENTS DESCRIPTION ........................... 24PARTS LIST .......................................................... 26EXPLODED VIEW ................................................. 39Does not come with antenna. Antenna is available as an option.PACKING .............................................................. 41ADJUSTMENT ..................................................... 42TERMINAL FUNCTION ........................................ 62PC BOARDTX-RX UNIT (X57-7250-XX) ........................... 66SCHEMATIC DIAGRAM ....................................... 74INTERCONNECTION DIAGRAM ......................... 86BLOCK DIAGRAM ................................................ 87LEVEL DIAGRAM ................................................. 90SPECIFICATIONS .............................. BACK COVERHelical Antenna(KRA-23: Option)Main cabinet(A02-3875-01)Knob (16CH)(K29-9323-03)Knob (Volume)(K29-9322-03)TK-5310 K, K4 TK-5310 K2, K5 TK-5310 K3, K6CONTENTSKnob (PTT)(K29-9328-02)Key top(EMG)(K29-9319-03)Main cabinet(4key)(A02-3877-11)Knob (16CH)(K29-9323-03)Knob (Volume)(K29-9322-03)Knob (PTT)(K29-9328-02)Key top(EMG)(K29-9319-03)Main cabinet(DTMF)(A02-3879-11)Knob (16CH)(K29-9323-03)Knob (Volume)(K29-9322-03)Knob (PTT)(K29-9328-02)Key top(EMG)(K29-9319-03)Helical Antenna(KRA-23: Option)Helical Antenna(KRA-23: Option)Key top(DTMF)(K29-9321-13)Key top(4key)(K29-9320-03)