Kenwood_TKR-750_维修维护电器原理图手册_revised_2004

VHF FM REPEATER/VHF调频中继台TKR-750KENWOODSERVICE MANUAL/维修手册REVISED/修订版©2004-11在日本印刷B51-8567-10(N)596This service manual applies to products with 60800001 or本维修手册适用于60800001或其后序列号的产品.subsequent serial numbers.有关比60800001早的序列号产品，请参考编号为B51-8567-00In terms of the products with the serial numbers earlier的TKR-750维修手册.than 60800001,refer to the TKR-750 service manual asper part No.B51-8567-00.Front panelKnob(Volume)Knob (DC source)(A62-0934-03)(K29-5389-03)(K29-9106-04)KENWOOD8.8回@Fuse(Blade,15A/32V)Key topModular jack(f05-1537-05)×2(K29-5460-02)(E08-0877-05)Antenna cable(N)Antenna cable (BNC)(E303419-05)E30-3418-05)D-sub cable assyDC cord (Ext DCin)(E37-0904-05)(E30-3414-05)TEST/SPKR connector assyDC backup terminal(E37-0913-05)(E70-0402-05)CONTENTSGENERAL2TERMINAL FUNCTION.67SYSTEM SET-UP3BLOCK DIAGRAM....75OPERATING FEATURES.?INTERCONNECTION DIAGRAM78REALIGNMENT6PC BOARDINSTALLATION8FINAL UNIT (X45-373X-XX).80MODIFICATION...13DISPLAY UNIT (X54-3330-21)...84DISASSEMBLY FOR REPAIR.....15TX-RX UNIT (X57-695X-XX)(A/2)88CIRCUIT DESCRIPTION…16TX-RX UNIT (X57-695X-XX)(B/2)............92SEMICONDUCTOR DATA .....26RXVC0UNT(X58-4780-10)…96COMPONENTS DESCRIPTION31TXVC0UNT(X58-4790-10)............97PARTS LIST.…34SCHEMATIC DIAGRAM.......98EXPLODED VIEW46KES-5(EXTERNAL SPEAKER)......111PACKING......48SPECIFICATIONS112ADJUSTMENT..49