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Icom IC-4008MKII service manual

Models: IC-4008MKII

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Page 17

[RF UNIT]

REF	ORDER		DESCRIPTION
NO.	NO.		DESCRIPTION
NO.	NO.

C211	4030006860	S.CERAMIC	C1608 JB 1H 102K-T-A
J1	6910007660	CONNECTOR	IMSA-9210B-1-02T
J2	6510018170	S.CONNECTOR	4-175643-4
W4	7030003860	S.JUMPER	ERJ3GE JPW V
W5	7030003860	S.JUMPER	ERJ3GE JPW V
W6	7030003860	S.JUMPER	ERJ3GE JPW V
W8	7030003860	S.JUMPER	ERJ3GE JPW V
W201	7030003860	S.JUMPER	ERJ3GE JPW V
W202	7030003860	S.JUMPER	ERJ3GE JPW V
EP1	0910050351	PCB	B 5162A	[ITA], [ITA-1]
	0910050781	PCB	B 5162A	[CSA], [CSA-1]

S.=Surface mount

6 - 4

Image 17

Icom IC-4008MKII service manual

Contents

UHF FM Transceiver LPD FM Transceiver Repair Notes IntroductionOrdering Parts Table of Contents ITA, ITA-1 CSA, CSA-1 Section SpecificationsCtcss Frequency List Channel Frequency ListRF Unit Inside ViewsMain Unit Removing the Rear Panel Disasembly InstructionsRemoving the Main Unit Removing the RF UnitCircuit Description Antenna Switching Circuit RF UnitReceiver Circuits RF Circuit RF UnitPLL Circuits RF Unit Transmitter CircuitsCPU Main unit IC1 Power Supply Circuits Voltage LinePort Allocations Entering the Adjustment Mode Section Adjustment ProceduresPreparation Required Test EquipmentDeviation AdjustmentR206 C63R50 TestOrder Description Section Parts ListRF Board Coil Eljre 18NG-F C211 4030006860 Cabinet Parts Chassis Parts Mechanical Parts and DisassemblyAccessories Unit abbreviation C Chassis PARTS, RF RF UNIT, M Main Unit Diodes SEMI-CONDUCTOR InformationTransistor and FET’S TOP View IC-4008A Board LayoutsMain Unit Bottom View IC-4008A R58C55 C17 R23 C18 C52 PSC Batt MOD VOL GND TOP View RF UnitBottom View FI3IC1 Block DiagramDTA144EU Voltage DiagramRF Unit 16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan 16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan