Icom IC-F7000 service manual PLL Unit

Page 64

9-3-4 PLL UNIT

• TOP VIEW

FLIN W7001to PA unit J6401

to MAIN unit J601

W5601 M1Lo

	1	16
	8	9
100	76
1	75

25	51
26	50

W7321	to MAIN unit J51	11	1
	12		44
MRX

22	34
23	33

9

8

16

1

M2Lo
W5201	J301
	MAIN unit

from CHASSIS unit J4501

W4503 ANT

to

1

29

J7331

GND

GND

GND

L1M

L4M

L12M

S13V

GND

DSAF

DSMD

H5V

DTRM

NMEO

NMEI2

GND

FOR

REF

THRM

L2M

L6M

L22M

TRXS

NSEN

DSAFE

DSMDE

RXPC

NMRS

RSSW

NMEI

GND

2

to MAIN unit J3602

30

J5001

1

19

H13V

PS13

PS13

PDAT

PST1

PST3

DRES

REFS

GND

M3LO

PS13

PS13

UNLK

PCK

PST2

PCO2

REFV

PTMP

GND

GND

2 to MAIN unit J3601 20

GPS

J5081

REMOTE

5			1
GND		DTR		PCRXD		PCTXD		PDSR

	NC		PCTS		PRTS		PDSR

	9		6

EXT REF

J5051

AF/MOD

5 1

GND

AF-

NC

GND

NSEND

AF+

GND

MOD-

MOD+

9 6

9 - 11

Image 64

Contents Service Manual Introduction Ordering Parts Repair NotesAUS OTHTable of Contents Specifications RC-26 Remote Controller ‘ General SP-25 External Speaker ‘ GeneralUnit mm inch 37 1 15 Section Inside Views RC-26IC-F7000 TOP View IC-F7000 Bottom ViewAbout External Reference Signal Input ‘ in Case of Using External Reference Signal‘ in Case of Using Internal Reference Signal ‘ ConnectionReceiver Circuits Circuit DescriptionDSP Unit DSP Receiver Circuit Main and DSP Units AGC Circuit DSP and Main UnitsDSP Circuit AF Amplifier Circuit DSP and Main UnitsTransmitter Circuits VER Board RF Circuit MAIN, PA, PLL Units and DRIRF Filter Circuit PLL Circuits Reset Circuit Display Board 3 2ND LO and Reference Oscillator Circuits PLL UnitLCD Circuit Display and Connect Boards Microphone Circuit Display BoardPower Supply Circuits PA Unit Voltage LineDisplay Board RC-26 Voltage Line PLL Unit Voltage LineOutput 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 Adjustment Procedures PreparationRequired Test Equipment ConnectionEntering the Adjustment Mode Operating on the Adjustment ModePLL Unit Adjustment LPL LockPLL VoltagePLL Unit TOP View PA and Filter Units Adjustment PA Unit TOP View PLL Unit Bottom ViewReceiver Adjustments Main Unit TOP View L209 PresettingRC-26 Front Panel Transmitter Adjustments IC-APC VOL DialSection Parts List Main UnitMain Board Resistor ERJ3GE JPW Resistor ERJ12YJ0R00U R3332 7030003640 ECEV1CA471P Tantalum ECST1AY335R PLL Unit ADM202EARNResistor ERA3YEB Mylar PA Unit DSP Unit DSP Board VARISTOR-1 Board Driver BoardVARISTOR-2 Board Front Unit Display BoardConnect Board Rear BoardHM-146 Main Unit Mechanical Parts and Disassembly Front PartsChassis Parts MIC UnitAccessries Front Parts AccessoriesConnect Board Chassis Parts MIC UnitDS DSP Board DR Driver BoardTransistor and FET’S SEMI-CONDUCTOR InformationDiodes Board Layouts TOP ViewConnect Board TOP View Rear Board TOP ViewBottom View MIC Unit Bottom View Connect Board Bottom View Rear BoardDisplay Board TOP View Bottom View Display Board DSP Board TOP View Bottom View DSP Board J9901 J9902J2051 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 Section Block Diagram Voltage Line TX Line RX Line Common LineWiring Diagram IC-F7000Voltage Diagrams 12-1 RC-26 and HM-146Main Unit Explanatory notes Main PA Unit PLL Unit JPW-ERJ3GE DSP Board