Alinco_DR-570_维修维护电器原理图手册

ALINCODR-570T/EService ManualIndex◆SPECIFICATIONS2.UHF PLL,VCO SCHEMATIC DIAGRAM......●PARTS LIST,.3-9.UHF PLL,VCO PCBOARD................2.DISASSEMBLING PROCEDURE10~130 VOL PC BOARD…2.CABINET PARTS LOCATION14POWER SUPPLY PC BOARD9.ADJUSTMENT (VHF)......................15.CPU SCHEMATIC DIAGRAM◆ADJUSTMENT(UHF)16.CPU PC BOARD.....4.44431BLOCK DIAGRAM .......................17CONTROL SCHEMATIC DIAGRAM◆SCHEMATIC DIAGRAM8·CONTROL PC BOARD33.VHF MAIN SCHEMATIC DIAGRAM..19,2X'CON SCHEMATIC DIAGRAM·VHF MAIN PC BOARD21,22●X'CON PC BOARD.....5.UHF MAIN SCHEMATIC DIAGRAM..23.24FINAL.DUPLEXER SCHEMATIC DIAGRAM..3.UHF MAIN PC BOARD.25,26·VHF FINAL PC BOARD37.VHF PLL,VCO SCHEMATIC DIAGRAM......27UHF FINAL PC BOARD3◆/HF PLL,VCO PC BOARD27.CTCSS SCHEMATIC DIAGRAM............38●CTCSS PC BOARD…·DUPLEXER PC BOARD40.TONE SQUELCH SCHEMATIC DIAGRAM