IC-F7000 TOP View, IC-F7000 Bottom View | Icom guide

• IC-F7000 (TOP VIEW)

YGR amplifier (IC1: ∝ PC2709T)

MAIN UNIT

DSP BOARD

RF 3rd mixer (IC501: TA4107F)

TX 3rd mixer

(IC901: TA4107F)

AGC amplifier

(IC1101: TS522ID)

• IC-F7000 (BOTTOM VIEW)

PA UNIT

Push-pull ampifier

Q6401, Q6402

: SD1405

VARISTOR-1 BOARD

DRIVER BOARD

VARISTOR-2 BOARD

+8V regulator (IC6601: TA7808F)

TX 1st mixer (Q702,Q703: 3SK131)

RF 1st mixer

(Q201-Q204: MBU310⋅ 4)

1st IF amplifier (Q203: 3SK131)

2nd mixer

(D303: HSB88WS)

CPU

(IC3303: M30624FGAFP)

ALC/APC circuit (IC1201: NJM3403AV)

Reset IC

(IC3302: S-80842CNMC)

AF power amplifier (IC1601: LA4425A)

PLL UNIT

Filter circuit

DDS IC*

(IC5701: SC-1287)

DDS GATE ARRAY* (IC5101: SC-1246A)

TCXO*

(X5251: CR-770)

PLL IC*

(IC5401: LMX2306TM)

* Located under side of the point

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Icom service manual IC-F7000 TOP View, IC-F7000 Bottom View

Contents

Service Manual Ordering Parts Repair Notes IntroductionAUS OTH Table of Contents Specifications SP-25 External Speaker ‘ General RC-26 Remote Controller ‘ General Unit mm inch 37 1 15 RC-26 Section Inside Views IC-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 Signal Circuit Description Receiver CircuitsDSP Unit AGC Circuit DSP and Main Units DSP Receiver Circuit Main and DSP UnitsDSP Circuit AF Amplifier Circuit DSP and Main Units Transmitter Circuits RF Circuit MAIN, PA, PLL Units and DRI VER BoardRF Filter Circuit PLL Circuits 3 2ND LO and Reference Oscillator Circuits PLL Unit Reset Circuit Display BoardLCD Circuit Display and Connect Boards Microphone Circuit Display Board PA Unit Voltage Line Power Supply CircuitsDisplay Board RC-26 Voltage Line PLL Unit Voltage Line Port 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 Preparation Adjustment ProceduresRequired Test Equipment Connection Operating on the Adjustment Mode Entering the Adjustment Mode LPL Lock PLL Unit AdjustmentPLL Voltage PLL Unit TOP View PA and Filter Units Adjustment PLL Unit Bottom View PA Unit TOP View Receiver Adjustments L209 Presetting Main Unit TOP ViewRC-26 Front Panel Transmitter Adjustments VOL Dial IC-APC Main Unit Section Parts List Main Board Resistor ERJ3GE JPW Resistor ERJ12YJ0R00U R3332 7030003640 ECEV1CA471P Tantalum ECST1AY335R ADM202EARN PLL Unit Resistor ERA3YEB Mylar PA Unit DSP Unit DSP Board Driver Board VARISTOR-1 BoardVARISTOR-2 Board Display Board Front Unit Rear Board Connect Board HM-146 Main Unit Front Parts Mechanical Parts and DisassemblyChassis Parts MIC Unit Accessries Accessories Front PartsConnect Board MIC Unit Chassis PartsDS DSP Board DR Driver Board SEMI-CONDUCTOR Information Transistor and FET’SDiodes TOP View Board LayoutsConnect Board TOP View Rear Board TOP View Bottom View Rear Board Bottom View MIC Unit Bottom View Connect Board Display Board TOP View Bottom View Display Board DSP Board TOP View J9901 J9902 Bottom View DSP Board J2051 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 Diagram IC-F7000 Wiring Diagram 12-1 RC-26 and HM-146 Voltage Diagrams Main Unit Explanatory notes Main PA Unit PLL Unit JPW-ERJ3GE DSP Board