Alinco_DJ-G29T_维修说明书手册

DJ-G29TService ManualCONTENTSSPECIFICATIONSPARTS LISTGeneral.............2CPU Unit..…Transmitter.……MAIN Unit....Receiver.…3Mechanical Unit.....Packing Unit......CIRCUIT DESCRIPTION1)Reception....4-7ADJUSTMENT2)Transmission................71)How to enter the adjustment mode..................CPU.8-112How to select the adjustment item..................3)How to change the Squelch.........SEMICONDUCTOR DATAHow to transmit the Tone Burst.......1)B4094BCFV0XA0506.125)Standard Measuring Condition2)NJM2070M(XA0210)-13Adjustment Points.…C4W53FU(XA0348)....…13NJM2125FXA0622)-Adjustment Specification.................................5)TK10931VXA06661.」146)uPC2771TBXA0953).......-14PC BOARD VIEW.…7)uPC2757TB (XA0976)....158)BD4930FVE(XA1009)......159)MB15F07SL (XA1033).15SCHEMATIC DIAGRAM............10)MM1332EFXA1139)..11)AT24C51210XA1184).16BLOCK DIAGRAM.......12)M62364FPXA1293).-1613)S-812C32 AMC (XA1353).1614)LM2681XA1354)..1715NJM12904RB1XA1355)..16NJM2746RBI (XA1356)17)BA2902FVXA1371)....18)NJM2591V(XA1391).191Transistor,Diode and LED Outline Drawings......1820)LCD Connection (EL0063)....................20EXPLODED VIEWl)Front View...…2)Rear View.............3)Bottom View.........ALINCO.INC