kenwood–yk-88cn–维修电器原理图手册–ID2607

KENWOODTS-440SPS-50,PS-430,SP-430,MB-430,VS-1AT-440,YK-88C/CN.YK-88S/SNHF TRANSCEIVERCONTENTSSPECIFICATIONS…2PACKING88CIRCUIT DESCRIPTION............4ADJUSTMENT.......89SEMICONDUCTORS....27LEVEL DIAGRAM.....101PARTS LIST…35BLOCK DIAGRAM......103PC BOARD SCHEMATIC DIAGRAMOPTIONSWITCH UNIT…69PS-50.104FILTER UNIT...............70,71PS-430109PLL UNIT…72,73VS-1…111RF UNIT.…74,75SP.430…114C0 NTROL UNIT…76,77MB-430…114DISPLAY UNIT.................76,77AT-440.…114FINAL UNIT…78YK-88S/SN…114FUNT….78,79YK-88C/CN.…114AT UNIT.…80SCHEMATIC DIAGRAM.............................113DISASSEMBLY...........81