TS-440S_service_manual维修参考说明书手册

WERNER RADIO●4 o OtterupKENWOODWERNER RADIB450 OtterupSERVICE MANUALTS-440SPS-50,PS-430,SP-430,MB-430,S-1AT-440,YK-88C/CN.YK-88S/SNHF TRANCEIVERCONTENTSSPECIFICATIONS…2PACKING88CIRCUIT DESCRIPTION...............4ADJUSTMENT.…89SEMICONDUCTORS.…27LEVEL DIAGRAM...............101PARTS LIST…35BLOCK DIAGRAM.............103PC BOARD SCHEMATIC DIAGRAMOPTIONSWITCH UNIT……69PS-50…104FILTER UNIT.…70,71PS-430.…109PLL UNIT…72,73VS-1…111RF UNIT…74,75SP430.…114CONTROL UNIT.…76,77MB-430…114DISPLAY UNIT.........6,77AT-440.…114FINAL UNIT......78YK-88S/SN.…114fUNT…78,79YK-88C/CN…114AT UNIT ...80SCHEMATIC DIAGRAM..113DISASSEMBLY81