Alinco_DJ-S45_维修说明书手册

DJ-S45CQ/T/EService ManualCONTENTSSPECIFICATIONSPARTS LISTGeneral.....................2CPU Unit.…17-18MAIN Unit.19.20Receiver.…2Mechanical Unit..21Packing Unit..…21CIRCUIT DESCRIPTION1)Reception.............................3-4ADJUSTMENTTransmissi0n-…1)How to enter the adjustment mode.................223)2)How to select the adjustment item..................3)How to change the Squelch.........................SEMICONDUCTOR DATA4)How to transmit the Tone Burst.....................112221)NUM2070MXA0210)5)Standard Measuring Condition......................222)TA31136FNXA0404Adjustment Points.........................................23BA4510FVXA0537)8Adjustment Specification.................................24-25M64082AGP(XA0543)uPC2771TB (XA0953)926-296uPC2757TB(XA0953)..PCB0 ARD VIEW…97)B4818FVE(XA1095).......108)BR24L16FVM (XA1096)...SCHEMATIC DIAGRAM.................31-32109XC6209F352MR(XA1097.」110)XC6367A453MR(XA1098)11BLOCK DIAGRAM.…3311)LM2904PWR(XA1103)..12)Transistor,Diode and LED Outline Drawings...1213)LCD Connection (EL0060).........................EXPLODED VIEW1)Front View.....................................14Rear View.................................3Bottom View.....16ALINCO.INC.