Kenwood TK-3148 Service Manual

Also see for TK-3148: Service manual

Contents

UHF FM TRANSCEIVER / UHF FM 手持机TK-3148© 2003-9 PRINTED IN JAPANB51-8656-00 (S) PDFSERVICE MANUAL / 维修手册GENERAL ....................................................................... 2SYSTEM SET-UP ........................................................... 3OPERATING FEATURES ............................................... 4REALIGNMENT .............................................................. 6CIRCUIT DESCRIPTION ............................................... 10SEMICONDUCTOR DATA ........................................... 19COMPONENTS DESCRIPTION ................................... 21PARTS LIST .................................................................. 23EXPLODED VIEW ......................................................... 31PACKING ...................................................................... 32ADJUSTMENT ............................................................. 33TERMINAL FUNCTION ................................................ 52PC BOARD VIEWSTX-RX UNIT (X57-6413-01) (A/3) .......................... 54TX-RX UNIT (X57-6413-01) (B/3),(C/3) ................. 58SCHEMATIC DIAGRAM ............................................... 60LEVEL DIAGRAM ......................................................... 65BLOCK DIAGRAM ........................................................ 66KSC-25 / KNB-24L ....................................................... 68SPECIFICATIONS ......................................................... 69CONTENTSKnob (ENC)(K29-9134-03)Knob (VOL)(K29-9133-03)Cabinet assy(A02-3653-14)Knob (PTT)(K29-9131-03)Helical Antenna(T90-1032-25)Key top(SW1,SW2)(K29-9132-03)