Icom IC-F3GS service manual 16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan

Page 33

 

S-13605II-CD

6-9-16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan

© 1999 Icom Inc.

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Contents VHF FM Transceivers Introduction Ordering PartsRepair Notes Table of Contents ‘ General Section Specifications‘ Transmitter ‘ ReceiverInside Views Main Unit TOP ViewBottom View Disassembly Instruction Disassembly and Option InstructionsRemoving the Chassis Panel Removing the Main UnitSponge Optional Unit InstallationsReceiver Circuits Circuit DescriptionTransmitter Circuits PLL Circuit Power Supply Circuits Voltage LineVCC OPTOutput Expander IC IC10 Port AllocationsPreparation Adjustment ProceduresSPE GNDClone PLL Adjustment Software Adjustment DC Power SupplyPLL Lock PLL AdjustmentMain VoltageSoftware Adjustment Squelch SensitivityLevel SQLMain Unit Parts ListVariable Ceramic JB 1C Accessories Mechanical Parts and DisassemblyChassis Parts EP1 EP2 MP1 MP2IC-F3GS parts SEMI-CONDUCTOR Information Transistor and FET’SDiodes Main Unit Board LayoutsIC8 FI2IC5 CirqBlLOCK Diagram IC3C Voltage DiagramIC1 DTA144EU Avref Vtref Toned Tonem Avcc Section Voltage Diagram16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan 16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan
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