ALINCO艾琳可dr605维修说明书手册含电器原理图

DR-605T/E/TE1/TE2Service ManualCONTENTS●SPECIFICATIONS●PARTS LIST1)General.…VHF MAIN Unit.22-232)Transmitter,…2UHF MAIN Unit.24283Receivep2FRONT cPU Unit.26-27VHF VCO Unit27-28●CIRCUIT DESCRIPTIONUHFVCO Unit281)Frequency Configuration.3TCXO Unit.282)Receiver SytcmMechanical Parts...283)Power Supply Circuit......4PCB Unit.284)AF Signal Circuit.......55)Transmitter System.5-6Packing286)PLL Circuit......,67)Front CPU and Peripheral Circuit.4.7◆ADJUSTMENT8)Cross Band Repeater Circuit....71)Required Test Equipment.....................29-309)Tone Burst Output Circuit........72)UHF PLLAdjustment.....3010)CTCSS Tone Encoder Circuit.83)UHF RX Adjustment....3111)CTCSS Tone Decoder Circuit.484)UHFT Adjustment...3212)9600bps Packet Circuit............85)VHF PLL Adjustment .............3313)Clone Circuit.8B)VHF RX Adjustment.........3314)CPUl/0Pot…9-107)VHF TX Adjustment .........3435●SEMICONDUCTOR DATA8)Adjustment Points.............1)AK234111●PC BOAD VIEW2)AN78L05M121)VHF Main Unit Side A.363)AN8010M122)VHFVCO Unit Side A......364)AT24C16N-10S-2.7123)UHF Main Unit Side A........375)A4425A124)UHF VCO Unit Side A..........36)M64076GP135)VHF Main Unit Side B..387)M5778844146)VHF VCO Unit Side B4388)M67746.147)UHF Main Unit Side B9)M68702H8)UHF VCO Unit Side B..3910)MC3372VM44159)Front Unit Side A011)MC7808CTee,ee4,,4444e444404444004444e44404440001510)Front Unit Side B......4012)NJM4558a1611)TCXO Unit4013)RH5VA60AA..............16●SCHEMATIC DIAGRAM14)RN5VL25AA-T1.......1615)TC4W53FU171)CPU Unit.....4.41-4216)Transistor,Diode and LED Outline Drawings.......172)VHF Main Unit T/E....…43-4417)LCD Connection....183)VHF Main Unit TE1/TE2.45-464)UHF Main Unit T/E.........47-49●EXPLODED VIEW5)UHF Main Unit TE1/TE249-501)LCD Assembly....196)VHF PLL-VCO Unit...............51-522)VHF Unit Assembly.......207)UHF PLL-VCO Unit.......51-523)UHF Unit Assembly.......218)TCXO Unit ...........51-52●BLOCK DIAGRAM.53-54ALINCO.INC