IC-F7000 Bottom View, PLL Unit TOP View | Icom manual

• IC-F7000 BOTTOM VIEW

PLL unit

• PLL UNIT TOP VIEW

R5255

L5203

L5204

Reference frequency adjustment

P5201

Reference frequency ckeck point

C5521

HPL lock voltage adjustment

CP5402

HPL lock voltage ckeck point

CP5302

LPL lock voltage ckeck point

L5305

LPL lock voltage adjustment

5 - 4

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Icom service manual IC-F7000 Bottom View, PLL Unit TOP 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 Receiver Circuits Circuit DescriptionDSP Unit AGC Circuit DSP and Main Units DSP Receiver Circuit Main and DSP UnitsDSP Circuit AF Amplifier Circuit DSP and Main Units Transmitter Circuits VER Board RF Circuit MAIN, PA, PLL Units and DRIRF 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 Output Expander IC for the PLL Strobe Main Unit IC3601 Port AllocationsOutput Expander IC for the PLL Unit Main Unit IC3602 Output Expander IC Main Unit IC3603 Output Expander IC for Bandpass FIL- Ters Main Unit IC36046 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 Main Unit TOP View L209 PresettingRC-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 VARISTOR-1 Board Driver 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 Front Parts AccessoriesConnect Board MIC Unit Chassis PartsDS DSP Board DR Driver Board Transistor and FET’S SEMI-CONDUCTOR InformationDiodes 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