Icom IC-F7000 service manual Table of Contents

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			TABLE OF CONTENTS

SECTION 1		SPECIFICATIONS
SECTION 2		INSIDE VIEWS
SECTION 3		ABOUT EXTERNAL REFERENCE SIGNAL INPUT
SECTION 4		CIRCUIT DESCRIPTION
SECTION 5		ADJUSTMENT PROCEDURES
SECTION 6		PARTS LIST
SECTION 7		MECHANICAL PARTS AND DISASSEMBLY
7 - 1		RC-26		7	- 1
7 - 2		HM-146		7	- 1
	7 - 3 IC-F7000			7	- 1
SECTION 8		SEMI-CONDUCTOR INFORMATION
SECTION 9		BOARD LAYOUTS
9 - 1		HM-146		9	- 1
9 - 2		RC-26
		9 - 2 - 1	CONNECT BOARD	9	- 1
		9 - 2 - 2	REAR BOARD	9	- 1
		9 - 2 - 3	DISPLAY BOARD	9	- 3
9 - 3		IC-F7000
		9 - 3 - 1	DSP BOARD	9	- 5
		9 - 3 - 2	MAIN UNIT	9	- 7
		9 - 3 - 3	PA UNIT	9	- 9
		9 - 3 - 4	PLL UNIT	9 - 11
		9 - 3 - 5	DRIVER BOARD	9 - 13
		9 - 3 - 6	VARISTOR-1 BOARD	9 - 13
		9 - 3 - 7	VARISTOR-2 BOARD	9 - 14
SECTION 10		BLOCK DIAGRAM
SECTION 11		WIRING DIAGRAM
SECTION 12		VOLTAGE DIAGRAMS
12 - 1		RC-26 and HM-146		12	- 1
	12 - 2 IC-F7000
		12 - 2 - 1	MAIN UNIT (1)	12	- 2
		12 - 2 - 2	MAIN UNIT (2)	12	- 3
		12 - 2 - 3	MAIN UNIT (3)	12	- 4
		12 - 2 - 4	PA UNIT	12	- 5
		12 - 2 - 5	PLL UNIT (1)	12	- 6
		12 - 2 - 6	PLL UNIT (2)	12	- 7
		12 - 2 - 7	DSP BOARD	12	- 8

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Contents Service Manual OTH IntroductionOrdering Parts Repair Notes AUSTable of Contents Specifications SP-25 External Speaker ‘ General RC-26 Remote Controller ‘ GeneralUnit mm inch 37 1 15 RC-26 Section Inside ViewsIC-F7000 Bottom View IC-F7000 TOP View‘ in Case of Using External Reference Signal About External Reference Signal Input‘ Connection ‘ in Case of Using Internal Reference SignalCircuit Description Receiver CircuitsDSP Unit AF Amplifier Circuit DSP and Main Units DSP Receiver Circuit Main and DSP UnitsAGC Circuit DSP and Main Units DSP CircuitTransmitter Circuits RF Circuit MAIN, PA, PLL Units and DRI VER BoardRF Filter Circuit PLL Circuits Microphone Circuit Display Board Reset Circuit Display Board3 2ND LO and Reference Oscillator Circuits PLL Unit LCD Circuit Display and Connect BoardsPLL Unit Voltage Line Power Supply CircuitsPA Unit Voltage Line Display Board RC-26 Voltage LinePort Allocations Output Expander IC for the PLL Strobe Main Unit IC3601Output Expander IC for the PLL Unit Main Unit IC3602 Output Expander IC for Bandpass FIL- Ters Main Unit IC3604 Output Expander IC Main Unit IC36036 D/A Converter IC Main Unit IC3606 Front CPU Port Allocations RC-26, Display Board IC8201 Connection Adjustment ProceduresPreparation Required Test EquipmentOperating on the Adjustment Mode Entering the Adjustment ModeVoltage PLL Unit AdjustmentLPL Lock PLLPLL Unit TOP View PA and Filter Units Adjustment PLL Unit Bottom View PA Unit TOP ViewReceiver Adjustments L209 Presetting Main Unit TOP ViewRC-26 Front Panel Transmitter Adjustments VOL Dial IC-APCMain Unit Section Parts ListMain Board Resistor ERJ3GE JPW Resistor ERJ12YJ0R00U R3332 7030003640 ECEV1CA471P Tantalum ECST1AY335R ADM202EARN PLL UnitResistor ERA3YEB Mylar PA Unit DSP Unit DSP Board Driver Board VARISTOR-1 BoardVARISTOR-2 Board Display Board Front UnitRear Board Connect BoardHM-146 Main Unit MIC Unit Mechanical Parts and DisassemblyFront Parts Chassis PartsAccessries Accessories Front PartsConnect Board DR Driver Board Chassis PartsMIC Unit DS DSP BoardSEMI-CONDUCTOR Information Transistor and FET’SDiodes Rear Board TOP View Board LayoutsTOP View Connect Board TOP ViewBottom View Rear Board Bottom View MIC Unit Bottom View Connect BoardDisplay Board TOP View Bottom View Display Board DSP Board TOP View J9901 J9902 Bottom View DSP BoardJ2051 Bottom View Main Unit PA Unit Bottom View PA Unit PLL Unit Bottom View PLL Unit Driver Board TOP View VARISTOR-1 Board Bottom View Driver Board Voltage Line TX Line RX Line Common Line Section Block DiagramIC-F7000 Wiring Diagram12-1 RC-26 and HM-146 Voltage DiagramsMain Unit Explanatory notes Main PA Unit PLL Unit JPW-ERJ3GE DSP Board