Kenwood TKR-740 Service Manual

Also see for TKR-740: Brochure & specs Instruction manual Service manual Instruction manual

VHF FM REPEATERGENERAL ................................................................ 2DISASSEMBLY FOR REPAIR ................................. 2COMPONENTS DESCRIPTION .............................. 6PARTS LIST ........................................................... 10EXPLODED VIEW .................................................. 30PACKING ............................................................... 34SEMICONDUCTOR DATA .................................... 35PC BOARDCONTROL UNIT (X53-4210-10) ...................... 36RX UNIT (X55-308X-XX) ................................. 44TX UNIT (X56-3140-10):K, K2, K3 ................... 48TX UNIT (X56-3102-70):E ................................ 56SCHEMATIC DIAGRAM ........................................ 64SPECIFICATIONS .................................................. 81TKR-740© 2008-3 PRINTED IN JAPANB51-8828-00 (S) 665SERVICE MANUALCONTENTSLED(B30-2197-05)PUSH KNOB (TEST)(K29-3002-14)MODULAR JACK(E58-0526-05)LED(B30-2198-05)LED(B30-0864-05)Panel (Front)(A62-0726-13)LED ASSY(LA301DB(N))KNOB (VOL)(K29-4539-04)This service manual (B51-8828-00) applies to products with 909xxxxx(K, K2, K3), 804xxxxx(E), or subsequent serial numbers.Refer to the TKR-740(K, K2, K3) service manual (B51-8505-00) or TKR-740(E) service manual (B51-8642-00) for any informationwhich has not been covered in this service manual.This product complies with the RoHS directive for the European market.This product uses Lead Free solder.SUPPLEMENT