TM-241_Service_操作说明书手册1

144MHz FM TRANSCEIVERKENWOODTM-241A/ESERVICE MANUALREVISED1994-5 PRINTED IN JAPANB51-8059-10(N)1177This service manual is the same as the ser-Knob(VFO,MR,MHz)Microphone*(K27-3035-14)×3vice manual (B51-8059-00)for TM-241A/E(T91-)Panel ass'y*(TM-241A:K.P.M.M2 TM-241E:E,E2)desti(A62-nations except that this manual contains newitems for (TM-241A:M3,X,K2,P2 TM-241EKnob (VOL,SQL)E9,EM)destinations.(K29-3157-04)×2Use it together with the previous serviceKnob (LOW)manual (B51-8059-00).K27-3067-04Knob (POWER)(K27-3066-04)KENWOOD4y6.970F287■■■■■■Knob (SHIFT)Knob (REV)(K27-3074-14)K27-3072-14)Knob(MAIN)Knob (CALL)Knob (F)Knob (TONE)Knob (DR/DT)Mic receptacle(K29-3156-04)(K27-3068-14)(K27-3069-14)(K27-3071-14)(K27-3075-14)(E06-0860-05)Photo is TM-241A.Refer to parts list on page 15.CONTENTSCIRCUIT DESCRIPTION.2TX-RX UNIT (X57-369X-XX)..............................4.4DESCRIPTION OF COMPONENTS11SCHEMATIC DIAGRAM............47PARTS LIST.…15BLOCK DIAGRAM.................51EXPLODED VIEW.............30LEVEL DIAGRAM.54PACKING31DRU-1 (DIGITAL RECORDING UNIT)....................55ADJUSTMENT.....32DTU-2 (DTMF UNIT).............63TERMINAL FUNCTION .....37MC-44DM/MC-44DME (MULTI FUNCTIONCIRCUIT DIAGRAMS/PC BOARD VIEWSMICROPHONE WITH AUTOPATCH)....................65LCD ASS'Y(B38-0330-05).38MC-44 (MULTI FUNCTION MICROPHONE)..........66PLL(X58-3470-00)…39MC-44E (MULTI FUNCTION MICROPHONE)........67PLL(X58-3500-11）.41TSU-6(CTCSS UNIT)….68APC(X59-3130-00)43SPECIFICATIONS.............................BACK COVERMIC AMP(X59-3610-00)43