Kenwood_TKR-850_维修维护电器原理图手册_revised_2001

UHF FM REPEATERTKR-850KENWOODSERVICE MANUALREVISED2001-5 PRINTED IN JAPANB51-8557-10(N)1233This Service Manual was revised based on the servicemanual as per parts No.B51-8557-00,in order to includenew variants with the following destination codes K3.Knob (DC source)(K29-9106-04)Panel (Outer)Knob (VOL)(A62-0840-03)】(K29-5389-03)KENWOODPanel assyKey topModular jack(A62-0934-03)】(K29-5460-02)(E08-0877-05)CONTENTSGENERAL.…2TERMINAL FUNCTION..........49SYSTEM SET-UP......253OPERATING FEATURES................3PC BOARD VIEWSREALIGNMENT......11RX PLL/VC0(X58-4800-XX)....55INSTALLATION…13TX PLL/VCO (X58-4810-XX)...........56MODIFICATION.15DISPLAY UNIT (X54-3330-20)...........57DISASSEMBLY FOR REPAIR.........17F1 NAL UNIT(X45-3630-XX).....61CIRCUIT DESCRIPTION..............18TX-RX UNIT(X57-6270-XX)(A/2)..67SEMICONDUCTOR DATA......24TX-RX UNIT (X57-6270-XX)(B/2).....73DESCRIPTION OF COMPONENTS .......26SCHEMATIC DIAGRAM...............79PARTS LIST…28BLOCK DIAGRAM...........91EXPLODED VIEW.…39KES-4 (EXTERNAL SPEAKER).............94PACKING41SPECIFICATIONS.........95ADJUSTMENT…42