Alinco_DJ-S11_DJ-S41_EC-10_维修维护电器原理图手册

DJ-S41T/T2/(J)/(C)EC10DJ-S11T/EService ManualCONTENTSSPECIFICATIONSPC BOARD VIEW1)ciencral .........................................21)RF Unit…24252)Transmitter…22)CPU Unit (early veersion)…28273)Receiver.....................................23)CPU Unit (later version)…2829CIRCUIT DESCRIPTION4)VCO Unit…301)Receiver System.............................35)SW Unit………302)PLL VC0 Circuit+…4CIRCUIT DIAGRAM3)Transmitter System..........................4I)RF Unit…31SEMICONDUCTOR DATA2)CPU Unit…323》VC0Unit…331)AN7703H.7BLOCK DIAGRAM……342)AT24C02N…73)M38223M4HP…8DJ-S11T/E4)M64076GP…9PARTS LIST…4…35375)NJM20701…10ADJUSTMENT6)NJM2070H…11)Required Test Equipment ...................387)RN5VL25AA-T1…·12)Adjusiment398)TA31136FN…123)Adjustment Points..........................409)Transmitter,Diode and Outline Drawings12PC BOARD VIEW10)LCD…”131)RF Unit…4】w42EXPLODED VIEW2)CPU Unit…4344I)Fr0 nt Assem川y·143)VC0Unit……452)Rear Assembly1…64)SW Unit……453)Rear As5 embly2…16CIRCUIT DIAGRAMDJ-S41T/T2/(J)/(C)&EC101)RF UnitPARTS LIST…17202》CPU Unit…47ADJUSTMENT3)VC0Uit…48BLOCK DIAGRAM49I)Required Test Equipment…2】2)Adjustment228)Adjustment Points..........................23ALINCO.INC.