TR-751A_E_serv维修手册含电器原理图

144MHz ALL MODE TRANSCEIVERTR-751A/EKENWOODTRIO-KENWOOD CORPORATIONSERVICE MANUALC1986-5 PRINTED IN JAPANB51-2084-00(0)1501KENWOODM4MHE ALL MODE器岩4.000Photo is TR-751A.CONTENTSCIRCUIT DESCRIPTIONFMM1CAMP(X59-3000-00}..,··,.,,,.····62ELEMENT FUNCTIONS14FM MIC AMP(X59-3000-01).......:..62PARTS LIST,21FINAL UNIT{X45-1490-11)....,....,,,,.62EXPLODED VIEW.....········50COMPOSITE UNIT (PLL,TX)(X60-1310-XX)..63LEVEL DIAGRAM.................5COMPOSITE UNIT (RX)(X60-1320-XX)64ADJUSTMENT..,:····52SCHEMATIC DIAGRAMBLOCK DIAGRAM..............60S/No.705-707XXXX{K,M1.M2)66PC BOARD VIEWS/CIRCUIT DIAGRAMS/No.70 BXXXX--{K,M1,M2,W,T)..·..·..67C0NTR0LUN1T(X531460-XX)...........60S/N0.705-707 XXXX (W,T)....·...···.68SUB VC0(X58-1000-XX),·,.·.·..·.··62TERMINAL FUNCTION....................69FMM1CAMP(X59-1090-00)....,.,···62MU-1(MODEM UNIT)·.··········0-6VDC-DC(X591100-00).,..........·...62TU7(TONE UNIT)....,,·······71AF PRE AMP(X59-1110-00)......,·.······62VS-1 VOICE SYNTHESIZER).······71SOUELCH SWITCH (X59-1120-00)62PACKING,,,··72CW BREAK IN(X59-1130-00)..........·..·62SPECIFICATIONS······BACK COVERDownloaded byRadioManual.EU