Kenwood_TKR-750_维修维护电器原理图手册_revised2_2004

VHF FM REPEATERTKR-750KENWOODSERVICE MANUALREVISED II2004-10 PRINTED IN JAPANB51-8556-20(N)1219This service manual applies to products 60700001 or subsequent serial number.In terms of the products with the serial numbers earlier than 60700001,refer to the TKR-750 service manual as per part numberB51-8556-10andB51-8661-00.Front panelKnob (Volume)Knob (DC source)(A62-0934-03)(K29-5389-03)(K29-9106-04·@KENWOOD回回oFuse(Blade,15A/32V)Key topModular jack(F05-1537-05)×2(K295460-02)(E08-0877-05Antenna cable (N)Antenna cable (BNC)(E303419-05)E30-3418-05)D-sub cable assyDC cord (Ext DC in)(E37-0904-05)(E30-3414-05)TEST/SPKR connector assyDC backup terminal(E37-0913-05)(E70-0402-05)CONTENTSGENERAL…TERMINAL FUNCTION46SYSTEM SET-UP2INTERCONNECTION DIAGRAM.50OPERATING FEATURES..3PC BOARDREALIGNMENT....FINAL UNIT (X45-373X-XX).52INSTALLATION.夕DISPLAY UNIT (X54-3330-21)....56MODIFICATION ......8TX-RX UNIT (X57-695X-XX)(A/2)..60DISASSEMBLY FOR REPAIR10TX-RX UNIT (X57-695X-XX)(B/2)....64CIRCUIT DESCRIPTION.......11RXVC0UNT(X58-4780-10)68SEMICONDUCTOR DATA........18TXVc0UNTX58-4790-10).69COMPONENTS DESCRIPTION20SCHEMATIC DIAGRAM ........70PARTS UST..22BLOCK DIAGRAM....83EXPLODED VIEW34KES-5 (EXTERNAL SPEAKER)86PACKING36SPECIFICATIONS87ADJUSTMENT.....37