Kenwood TKR-851 Service Manual

Also see for TKR-851: Function reference Programming reference Modification Information Brochure & specs Instruction manual

Kenwood TKR-851 Service Manual Manual pdf 1 page image

© 2004-5 PRINTED IN JAPANB51-8684-00 (N) 987UHF FM REPEATERTKR-851SERVICE MANUALUHF FM REPEATER TKR-851Front panel(A62-0934-03)Knob (DC source)(K29-9106-04)Key top(K29-5460-02)Knob (Volume)(K29-5389-03)Modular jack(E08-0877-05)Antenna cable (N)(E30-7528-05)Antenna cable (BNC)(E30-3418-05)TEST/SPKR connector assy(E37-0913-05)D-sub cable assy(E37-0904-05)DC backup terminal(E70-0402-05)DC cord (Ext DC in)(E30-3414-05)Fuse (Blade, 10A/32V)(F06-1032-05) x 2GENERAL ................................................................. 2SYSTEM SET-UP ..................................................... 2OPERATING FEATURES ......................................... 3REALIGNMENT ........................................................ 4INSTALLATION ........................................................ 5MODIFICATION ....................................................... 8DISASSEMBLY FOR REPAIR ................................ 10CIRCUIT DESCRIPTION ......................................... 11SEMICONDUCTOR DATA ..................................... 18COMPONENTS DESCRIPTION ............................. 20PARTS LIST ............................................................ 22EXPLODED VIEW .................................................. 34PACKING ................................................................ 36ADJUSTMENT ....................................................... 37CONTENTSTERMINAL FUNCTION ......................................... 46INTERCONNECTION DIAGRAM ........................... 50PC BOARDFINAL UNIT (X45-3742-71) ............................... 52DISPLAY UNIT (X54-3330-21) .......................... 56TX-RX UNIT (X57-6962-70) (A/2)..................... 60TX-RX UNIT (X57-6962-70) (B/2) ..................... 64RX VCO UNIT (X58-4800-10) ........................... 68TX VCO UNIT (X58-4810-10) ............................ 69SCHEMATIC DIAGRAM ........................................ 70BLOCK DIAGRAM .................................................. 83KES-5 (EXTERNAL SPEAKER) .............................. 86SPECIFICATIONS................................................... 87