Alinco_DJ-180_DJ-1400_维修说明书手册

DJ-180DJ-1400Service ManualCONTENTSSPECIFICATIONSPC BOARD VIEW1)General31)VCO Unit22)Transmitter22)JACK Unit3)Receiver23)PTT Unit Side B4)Functions for Each Version4)PS Unit242425CIRCUIT DESCRIPTION5)ROM1 Unit Side B1)Receiver Systemg6)ROM2 Unit Side B2)PLL VCO Circuit.7)RF Unit Side A3)Transmitter System58)RF Unit Side B2526274)DTMF Encoder Circuit (option).69)CPU Unit Side A.5)Tone Squelch Circuit (option)610)CPU Unit Side B6)Microprocessor and Peripheral Circuit611)RE Unit7)Terminal Function of Microprocessor>2829808012)CTCSS UniLSEMICONDUCTOR DATA13)DTMF Unit.1)LR40872110PARTS LAST2)M5218FP10CPU unit3)M5236ML10PS unit.4)MB1504LPF11ROM1 Unit5MC335711DTMF Unit6)MX36512RF Unit33-7)NJM38613Vco unit8)RH5VA32AA13CTCSS Unit9)RH5VA45AA.13PTT SW Unit10)X24C01A14JACK Unit3811)X24C04S1414RE Unit312)X24C16S1414Others13)Transistor,Diode and LED Outline Draw15ROM2 Unit314)LCD Connection.16PACKING38EXPLODED VIEWParts Table for Each Version.391)Rear Case 117ADJUSTMENT2)LCD171)Required Test Equipment.403)Rear Case 2182)Before Adjustment04)Front Case 1193)Adjustment for DJ180.DJ1400415)Front Case 2204)Adjustment for DJ1400AN/QN426)Front Case 3 and Battery Terminal215)Adjustment Quick Reference437)Ten Key Cover and Key Pad Panel226)Adjustment Points.43-448)CTCSS Unit and ROM1 Unit23CIRCUIT DIAGRAM45~46BLOCK DIAGRAM47ALINCO INCORPORATEDTWIN 21 M.I.D.TOWER BUILDING 23F,1-61,2-CHOME,SHIROMI CHUO-KU,OSAKA,540-8580 JAPANTel(81)6-6946-8150fax(81)6-6946-8175e-mail:export@alinco.co.jp