TM-741维修电器原理图手册

44/220 MHz,144/430 MHz FM MULTI BANDERTM-641AKENWOOLTM-741A/ESERVICE MANUAL1991-9 PRINTED IN JAPANB51-8139-00(A)1599MICROPHONET91-)KENWOODKNOB (VFO)FH MULTIBANDER TM-841AK27-3078-04PANEL ASSY.KNOB (MR)-(K27-3079-04183829559y6.970229980A62-)KNOB (MHz)992地。99要四(K27-3080-041KNOB (POWER)(K27-3108-04)KNOB-(K29-3156-04)KNOB (RELEASE)K27-3092-041DRESSING PLATEKNOB (SQL)KNOB (VOL](日03-0562-04】K294576-041K29-4575-041KNOB (CALL)KNOB(SHIFT)KNOBIREV]KNOBILOW)AK27.3110-04K27-3118-04K27-3114-04K27-3116-04BKNOB (F)KNOB (TONE)KNOB (DTSS)KNOB (MUTE)K27-3111-04K27-3113-04K27-3115-04K27-3117-04Refer to parts list on page 62Photo is TM-641ACONTENTSOVER VIEW144MTX-RX UNIT(X57-3580-12).143CIRCUIT DESCRIPTION3220MTX-RX UNIT(X57-3810-10).147DESCRIPTION OF COMPONENTS41430/440M TX-RX UNIT (X57-359X-XX)151SEMICONDUCTOR DATA581200MTX-RX UNIT(X57-3600-11)155PARTS LIST61BLOCK DIAGRAM.159EXPLODED VIEW105LEVEL DIAGRAM167PACKING.110DTU-2 (DTMF UNIT)171ADJUSTMENT ......113TSU-7 (CTCSS UNIT)...173PC BOARD VIEWS SCHEMATIC DIAGRAMMC-45 (MULTI FUNCTION MICROPHONE).....175CONTROL UNIT (X53-331X-XX).126MC-45DM (MULTI FUNCTION MICROPHONEDISPLAY UNIT (X54-312X-XX)128WITH AUTOPATCH)......176SCHEMATIC DIAGRAM.........129PK-4K/L(PANEL SEPARATE KIT K:4M,L:7M).17728MTX-RX UNIT(X57-3790-01)133UT-28S/50S/1200 SPECIFICATION...........17850 M TX-RX UNIT(X57-3800-01)....139SPECIFICATION...............BACK COVER