Alinco_DJ-G7_维修说明书手册

DJ-G7/T/EService ManualCONTENTSSPECIFICATIONSEXPLODED VIEWGeneral......21)Front View..........21,22Transmitter.…22)Rear View..........23,24Receiver….33)Bottom View.......25CIRCUIT DESCRIPTIONPARTS LIST1)Reception........4-7CPU Unit….26-292)Transmission....7MAIN Unit....30-373)CPU Peripheral.......7vco Unit......…384)CPU…8-11Mechanical Parts.....…39LED Unit.....39SEMICONDUCTOR DATAJACK Unit...…391)BU2152FS(XA0210)12RE1 Unit.......392)NJM2070M(XA1352）.13RE2 Unit.....393)TA31136FN(XA0404).134)TK10931V(XA0666)..13ADJUSTMENT5)M62364FP(XA1293).14Adjustment Mode..40-466)TC3W53FU(XA0341).147)MB15F07SL(XA1033).15PC BOARD VIEW8)uPC2771TB(XA0953).15CPU Unit Side A….479)uPC2757TB(XA0976)..15CPU Unit Side B..4810)AT24C1024B(XA1351)..15MAIN Unit Side A ..4911)BU4830FVE(XA1009).16MAIN Unit Side B....512)S-812C32AMC(XA1353).16VCO Unit……5113)LM2681(XA1354).16JACK Unit.14)NJM2125F(XA0622)…17LED Unit.....…525215)TC75S51FU(XA1014).17RE Unit.....5316)LM12904PWR(XA1155).…1717)NJM2746RB1(XA1356)..17SCHEMATIC DIAGRAM.............5.4-5618)BA2902FV(XA1371)…1819)MM1332EF(XA1139)..18BLOCK DIAGRAM....5720)Transistor,Diode and LED Outline Drawings.....1921)LCD Connection (EL0063).........................20ALINGO.INC.