Kenwood_TKR-850_维修维护电器原理图手册_revised2_2002

UHF FM REPEATERKENWOODTKR-850SERVICE MANUALREVISED II2002-10 PRINTED IN JAPANB51-8557-20(N)PDFThis Service Manual was revised to include the circuit diagram for the Finalunit (X45-3630-XX)built in the K3 type.Supplemental information contained only in the Supplement of the ServiceManual for TKR-850(B51-8587-00)will become available in this issue.Knob(DC source】(K299106-04)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.…2WIRING.…53OPERATING FEATURES...............3PC BOARD VIEWSREALIGNMENT....11RX PLL/VCO (X58-4800-XX).............55INSTALLATION....13TX PLL/VCO (X58-4810-XX)...............56MODIFICATION.15DISPLAY UNIT (X54-3330-20)..........57DISASSEMBLY FOR REPAIR.........17FINAL 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)..94PACKING…41SPECIFICATIONS..............95ADJUSTMENT42