Alinco_DR-135_DR-435Mk2_维修维护电器原理图手册_2004

DR-135/DR-435MkIlService ManualCONTENTSSPECIFICATIONSPARTS LISTGeneralTransmitter3MAIN Unit DR-135,30-33MAIN Unit DR-4353336CIRCUIT DESCRIPTIONVCO Unit DR-435361)Receiver System DR-135 .....……3.4Mechanical Parts36.372)Transmitter System DR-135...5Packing Parts....….373)PLL Synthesizer Circuit DR-135……5,6ACCESSORIES.37ACCESSORIES(SCREW SET)4)Receiver System DR-435...….6.7.375)Transmitter System DR-435TNC (EJ41U)....3886)PLL Synthesizer Circuit DR-435….89TNC (EJ41U)Packing Parts397)CPU and Peripheral Circuit......9.10DR-135 ADJUSTMENT8)Power Supply Circuit.....101)Adjustment Spot.....409)M38267M8L272GPXA0851).......11-132)VCO and RX Adjustment Specificatione......41SEMICONDUCTOR DATA3)Tx Adjustment Specification.41421)M5218AFP(XA0068)144)Rx Test Specification5)Tx Test Specification..........432)NJM7808FA(XA0102)14DR-435 ADJUSTMENT3)TC4S66FXA0115)144)BU4052BFXA0236).151)Adjustment Spot.....445)TA75S01FXA0332).152)VCO and RX Adjustment Specification456)TC4W53FU (XA0348)153)Tx Adjustment Specification....467)TA31136FNXA0404)164)Rx Test Specification478)LA4425AXA0410)165)Tx Test Specification489)M67746(CXA0412)..17PC BOARD VIEW10)M57788MXA0077A)181)CPU Unit Side A4911)NJM2902WXA0596)192)CPU Unit Side B4912)24LC32ATXA0604).193)MAIN Unit Side A DR-135(UP0467A)5013)S-80845 ALMP (XA0620)194)MAIN Unit Side B DR-135 (UP0467A)5014)TK10931VXA0666).20.215)MAIN Unit Side A DR-435 (UP0468A)5115L88MS05TLXA0675)….226)MAIN Unit Side B DR-435(UP0468A)5116)M64076AGP(XA0915.237)TNC Unit Side A(UP0402)(option)5217)Transistor,Diode and LED Outline Drawing .........248)TNC Unit Side B(UP0402)(option)5218)LCD Connedtion(TTR3626UPFDHN)......25SCHEMATIC DIAGRAMEXPLODED VIEW1)CPU Unit DR-135/DR-435531)Top and Front View262)MAIN Unit DR-135542)Bottom View...3)MAIN Unit DR-435553)LCD Assembly284④TNC Unit(option)56BLOCK DIAGRAM1)DR-135..572)DR-43558ALINCO,INC.