Icom IC-F8100 Service Manual
Also see for IC-F8100: Instruction manualInstruction manualInstruction manualService manualManual
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4-6PinNo.LineName Description I/O98 STBSEL_D Binar y to decimal conver ter control.H=Enabled. O99 STBSEL_C Binar y to decimal conver ter control.H=Enabled. O100 STBSEL_B Binar y to decimal conver ter control.H=Enabled. OR8CTRLT8CTRL+8REG+5REG+8REG+5REG+5REGMAIN UNITR8VQ1803H5VIC1801+8VIC1806CPUMAINTXSRXS13.8V COMMONFILTERFUSE(5A)RELAYCTRLHV14VHV14VPA8VIC4001Q4004T8V(TX circuits)(RX circuits)HVSRAMIC1812Q1804IC6009SWIC6006RESETIC1808Q6002,Q6003IC6008+5V+3VREGIC6007+3.3VREG+10VIC6011HVLEDDISPLAY UNITIC1002REG+3.3VIC1001M8V 3.3V5V8VHVHVPA UNITD4002D4001Q1806,Q1807D1810BU CNTL14V+1.2VIC8201IC8203+1.2REGDSP3.3V/-8VREGIC8001Q8001,Q80023.3VM8V14V3.3VDSP-2 UNITDSP-1 UNIT4-4 PORT ALLOCATIONS (Continued)• MAIN CPU (MAIN UNIT: IC1806)4-5 VOLTAGE DIAGRAMSVoltage from the power supply is routed throughout the transponder via regulators and switches. |
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