TM-241_Service_Manual

144MHz FM TRANSCEIVERTM-241A/EKENWOODSERVICE MANUALC1990-9 PRINTED IN JAPANB51-8059-00(B)1406Knob (VFO,MR,MHz)Microphone"K27-303514)×3(T91-Panel ass'y"(A62-Knob [VOL,SOLK29-3157-04)Knob (LOW)K27-3067-041Knob (POWER)K273066-04)KENWOODy6.970F28■单■Knob (BELL)Knob (REV]K27-3070-041K27-3072-04)Knob (MAIN)Knob (CALL)Knob (F)Knob (TONE)Knob (DR/DT)Mic receptacleK293156-04)K27-3068-04)K27-306904)K27-3071-041K27-3075-04E06-0860-051Photo is TM-241A.Refer to parts list on page 12.CONTENTSCIRCUIT DESCRIPTION...SCHEMATIC DIAGRAM..................35DESCRIPTION OF COMPONENTS...9TERMINAL FUNCTIONS.......................39PARTS LIST.2BLOCK DIAGRAM..40EXPLODED VIEW..3LEVEL DIAGRAM.....42PACKING24DRU-1 (DIGITAL RECORDING UNIT)...............43ADJUSTMENT........25DTU-2 (DTMF UNIT)....51PC BOARD VIEWS/CIRCUIT DIAGRAMMC-44 (MULTI FUNCTION MICROPHONE)..........54LCD ASS'Y(B38-0330-05)29MC-44DM/MC-44DME(MULTI FUNCTIONP儿L0X58-3470-00)30MICROPHONE WITH AUTOPATCH)..............53APCX59-3130-00).32MC-44E (MULTI FUNCTION MICROPHONE).......55MIC AMP(X59-3610-00）32TSU-6(CTCSS UNIT)..........56TX-RX UNIT (X57-369X-XX).33SPECIFICATIONS............BACK COVER