TM-701A_E_serv维修手册含电器原理图

144/440MHz FM DUAL BANDERKENWOODTM-701A/Em●ute nc.SERVICE MANUAL1057 East 2100 SouthP.0.B0x6338Bal Lake Clty.UT 84106B51-8004-00d156813Knob(VFO,MR,MHz)Microphone*Panel ass'y*Metallic cabinet(K27-3035-04)X3(T91-)(A20-】(A01-1067-03)Knob (LOW)(K27-3037-04)6Knob (POWER)(K27-3038-04)61y6.97020Knob(MAIN)Knob (VOL,SQL)Cylindrical receptacle (MIC)(K29-3156-04)(K29-3157-04)X2(E06-0858-15)Knob (CALL,F,SHIFT,TONE,REV,BAND)(K27-3036-04)X6Photo is TM-701A.*Refer to parts list on page 18.CONTENTSCIRCUIT DESCRIPTION......ELEV0L(X59-3620-00).44DESCRIPTION OF COMPONENTS12TX RX UNIT (X57-3350-XX).46SEMICONDUCTOR DATA..17SCHEMATIC DIAGRAM.........51PARTS LIST........18TERMINAL FUNCTIONS54EXPLODED VIEW.。32BLOCK DIAGRAM.55LEVEL DIAGRAM...57ADJUSTM作NT34MC-44(MULTI FUNCTION MICROPHONE).........58PC BOARD VIEWS/CIRCUIT DIAGRAMMC-44DM/MC-44DMELCD ASS'Y(B38-0311-05)39(MULTI FUNCTION MICROPHONE WITH AUTOPATCH)..59430PLL(X58-3480-01）…40MC-44E(MULTI FUNCTION MICROPHONE).......60144PLL(X58-3500-00)…42TSU-6 (CTCSS UNIT)..........61MIC AMP (X59-3610-00).44SPECIFICATIONS.........BACK COVER