Icom IC-F3GS service manual Optional Unit Installations, Sponge

Page 7

3-2 OPTIONAL UNIT INSTALLATIONS

1Remove the option cover.

2Remove the bottom protective paper of spoge.

3Connect one of UT-96, UT-105, UT-109, UT-110, UT-111, and UT-108 optional unit J5.

4 Replace the option cover to the chassis-hole.

Option cover

Option unit

SPONGE	J5
SPONGE
Parts name : 1556 sponge
Order No. : 8930013545

3 - 2

Image 7

Contents VHF FM Transceivers Ordering Parts IntroductionRepair Notes Table of Contents ‘ Receiver Section Specifications‘ General ‘ TransmitterMain Unit TOP View Inside ViewsBottom View Removing the Main Unit Disassembly and Option InstructionsDisassembly Instruction Removing the Chassis PanelSponge Optional Unit InstallationsReceiver Circuits Circuit DescriptionTransmitter Circuits OPT Power Supply Circuits Voltage LinePLL Circuit VCCOutput Expander IC IC10 Port AllocationsPreparation Adjustment ProceduresGND SPEClone PLL Adjustment Software Adjustment DC Power SupplyVoltage PLL AdjustmentPLL Lock MainSoftware Adjustment SQL SensitivitySquelch LevelMain Unit Parts ListVariable Ceramic JB 1C EP1 EP2 MP1 MP2 Mechanical Parts and DisassemblyAccessories Chassis PartsIC-F3GS parts Transistor and FET’S SEMI-CONDUCTOR InformationDiodes Main Unit Board LayoutsCirq FI2IC8 IC5BlLOCK 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

Related manuals

Manual 83 pages 55.86 Kb