Alinco_DR-635_Service_Manual维修手册含电器原理图

DR-635Service ManualCONTENTSSPECIFICATIONS15BR24C64F-E2XA0669).,151GENERAL..216)LC75884WXA0899).162)TRANSMITTER217）M51132FP仪A0900）.173)RECEIVER ....,318)M38503M2H667FP(XA0914).17-18CIRCUIT DESCRIPTION1g)M64076 AGP (XA0915.191)VHF Reception420)S-816A50 AMG (XA0925)5.202)UHF Reception…,521)NJM78M05DL1AXA0947.203)FM Reception……622)M30624 FGPGP (XA1081XA1082).21-234)VN (VHF-VHF)Dual Reception....623)Transistor,Diode,and LED Outline Drawings....24~255)U/U (UHF-UHF)Dual Reception...............624)LCD Connection26276)VHF Squeich Control.EXPLODED VIEW7 UHF Squelch Control1)Front View ........288)Transmit Signal Path2)Bottom View…299)VHF Transmit Signal PathPARTS LIST10)UHF Transmit Signal Path8Front Unit3011)VHF TX APC Circuit ....8LED Unit .......30-3112)UHF TX APC Circuit......8Main Unit314013)VHF PTT Circuit.…8Mechanical Parts.…。404114)UHF PTT Circuit.........9Packing Parts.…,4115)VHF PLLAccessories (Screw Set).....416)UHfP儿LL9ADJUSTMENT17)Power--on Circuit…91)Adjustment Spot.…42SEMICONDUCTOR DATA2)Adjustment Mode.........431)M5218FPXA0068).103)VHF Adjustment Specification.....2)NJM78LO5UA (XA0098)104)UHF Adjustment Specification...453)NJM7808FA (XA0102)105)VHFTest Specification..464)TC4S66F(XA0115)116)UHF Test Specification...475)AN8010MXA0119)11PC BOARDVIEW6)BU4052BFXA0236)…111 Front Side A....487)TA75S01fXA0332)2）Front Side B.488)TC4W53FU0XA0348)…123）Main Side A…499)TA31136FNXA0404)124)Main Side B5010)LA4425AXA0410)..…13FRONT SCHEMATIC DIAGRAM....5.111）NJM2904VXA0573)..13MAIN SCHEMATIC DIAGRAM.....5212)NUM2902VTE1XA0596).13FRONT BLOCK DIAGRAM5313)S-80845ALMP-EA9-T2XA0620).14MAIN BLOCK DIAGRAM......5414)TK10931VXA0666),14ALINCO,INC.