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

UHF FM REPEATERTKR-850KENWOODSERVICE 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.........A*2TERMINAL FUNCTION.....................49SYSTEM SET-UP…2VIRING…53OPERATING 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.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................95ADJUSTMENT..42