Motorola IC-T81E, IC-T81A service manual Ceramic ECUE1H390JCQ

Page 31

[RF UNIT]

REF

ORDER

 

DESCRIPTION

NO.

NO.

 

 

 

 

 

 

 

C321

4030014180

S.CERAMIC

ECUE1H470JCQ

C322

4030013850

S.CERAMIC

ECUE1E102KBQ

C323

4030014020

S.CERAMIC

ECUE1H020BCQ

C324

4030013850

S.CERAMIC

ECUE1E102KBQ

C325

4030014110

S.CERAMIC

ECUE1H080CCQ

C326

4030013980

S.CERAMIC

ECUE1H010BCQ

C327

4030014080

S.CERAMIC

ECUE1H050BCQ

C341

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C342

4030013850

S.CERAMIC

ECUE1E102KBQ

C343

4030014200

S.CERAMIC

ECUE1H101JCQ

C344

4030013850

S.CERAMIC

ECUE1E102KBQ

C345

4030014200

S.CERAMIC

ECUE1H101JCQ

C346

4030014280

S.CERAMIC

ECUE1H0R3BCQ

C347

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C348

4030014050

S.CERAMIC

ECUE1H030BCQ

C349

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C350

4030013850

S.CERAMIC

ECUE1E102KBQ

C351

4030014180

S.CERAMIC

ECUE1H470JCQ

C352

4030014440

S.CERAMIC

ECUE1H820JCQ

C353

4030014150

S.CERAMIC

ECUE1H220JCQ

C354

4030014340

S.CERAMIC

ECUE1H390JCQ

C355

4030014240

S.CERAMIC

ECUE1H180JCQ

C356

4030014240

S.CERAMIC

ECUE1H180JCQ

C357

4030014340

S.CERAMIC

ECUE1H390JCQ

C358

4030014060

S.CERAMIC

ECUE1H3R5BCQ

C359

4030014150

S.CERAMIC

ECUE1H220JCQ

C401

4030014110

S.CERAMIC

ECUE1H080CCQ

C402

4030014120

S.CERAMIC

ECUE1H100CCQ

C403

4030014050

S.CERAMIC

ECUE1H030BCQ

C404

4030013850

S.CERAMIC

ECUE1E102KBQ

C405

4030013850

S.CERAMIC

ECUE1E102KBQ

C409

4030014110

S.CERAMIC

ECUE1H080CCQ

C410

4030014500

S.CERAMIC

ECUE1H121JCQ

C411

4030013850

S.CERAMIC

ECUE1E102KBQ

C412

4030013850

S.CERAMIC

ECUE1E102KBQ

C413

4030013850

S.CERAMIC

ECUE1E102KBQ

C415

4030013850

S.CERAMIC

ECUE1E102KBQ

C416

4030013850

S.CERAMIC

ECUE1E102KBQ

C417

4030013850

S.CERAMIC

ECUE1E102KBQ

C418

4030014080

S.CERAMIC

ECUE1H050BCQ

C502

4030013850

S.CERAMIC

ECUE1E102KBQ

C503

4030013850

S.CERAMIC

ECUE1E102KBQ

C504

4030013850

S.CERAMIC

ECUE1E102KBQ

C505

4030014020

S.CERAMIC

ECUE1H020BCQ

C506

4030013980

S.CERAMIC

ECUE1H010BCQ

C507

4030014020

S.CERAMIC

ECUE1H020BCQ

C508

4030014110

S.CERAMIC

ECUE1H080CCQ

C509

4030014000

S.CERAMIC

ECUE1H1R5BCQ

C510

4030014080

S.CERAMIC

ECUE1H050BCQ

C511

4030013850

S.CERAMIC

ECUE1E102KBQ

C512

4030013850

S.CERAMIC

ECUE1E102KBQ

C513

4030013850

S.CERAMIC

ECUE1E102KBQ

C514

4030013850

S.CERAMIC

ECUE1E102KBQ

C515

4030013850

S.CERAMIC

ECUE1E102KBQ

C516

4030013850

S.CERAMIC

ECUE1E102KBQ

C517

4030013850

S.CERAMIC

ECUE1E102KBQ

C518

4030013850

S.CERAMIC

ECUE1E102KBQ

C519

4030013850

S.CERAMIC

ECUE1E102KBQ

C521

4030013850

S.CERAMIC

ECUE1E102KBQ

C522

4030014080

S.CERAMIC

ECUE1H050BCQ

C523

4030013850

S.CERAMIC

ECUE1E102KBQ

C524

4030014100

S.CERAMIC

ECUE1H070CCQ

C525

4030013850

S.CERAMIC

ECUE1E102KBQ

C526

4030013850

S.CERAMIC

ECUE1E102KBQ

C527

4030013850

S.CERAMIC

ECUE1E102KBQ

C601

4030013850

S.CERAMIC

ECUE1E102KBQ

C602

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C603

4030014000

S.CERAMIC

ECUE1H1R5BCQ

C608

4030014020

S.CERAMIC

ECUE1H020BCQ

C609

4030013850

S.CERAMIC

ECUE1E102KBQ

C610

4030013850

S.CERAMIC

ECUE1E102KBQ

C612

4030013970

S.CERAMIC

C1005 JB 0J 104K-T-N

C613

4030013850

S.CERAMIC

ECUE1E102KBQ

C702

4030013970

S.CERAMIC

C1005 JB 0J 104K-T-N

C704

4030013850

S.CERAMIC

ECUE1E102KBQ

C705

4030013850

S.CERAMIC

ECUE1E102KBQ

C717

4030013850

S.CERAMIC

ECUE1E102KBQ

C722

4030014120

S.CERAMIC

ECUE1H100CCQ

C724

4030014120

S.CERAMIC

ECUE1H100CCQ

C725

4030014020

S.CERAMIC

ECUE1H020BCQ

C726

4030014100

S.CERAMIC

ECUE1H070CCQ

C727

4030014280

S.CERAMIC

ECUE1H0R3BCQ

 

 

 

 

[RF UNIT]

REF

ORDER

 

DESCRIPTION

NO.

NO.

 

 

 

 

 

 

 

C728

4030014100

S.CERAMIC

ECUE1H070CCQ

C729

4030014020

S.CERAMIC

ECUE1H020BCQ

C730

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C731

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C741

4030013970

S.CERAMIC

C1005 JB 0J 104K-T-N

C748

4030013850

S.CERAMIC

ECUE1E102KBQ

C749

4030013850

S.CERAMIC

ECUE1E102KBQ

C801

4030013850

S.CERAMIC

ECUE1E102KBQ

C802

4030013850

S.CERAMIC

ECUE1E102KBQ

C803

4030013850

S.CERAMIC

ECUE1E102KBQ

C805

4030013850

S.CERAMIC

ECUE1E102KBQ

C806

4030014180

S.CERAMIC

ECUE1H470JCQ

C807

4030014180

S.CERAMIC

ECUE1H470JCQ

C808

4030014180

S.CERAMIC

ECUE1H470JCQ

C815

4550006250

S.TANTALUM

TEMSVA 1A 106M-8L

C816

4030013850

S.CERAMIC

ECUE1E102KBQ

C817

4550006250

S.TANTALUM

TEMSVA 1A 106M-8L

C818

4030014170

S.CERAMIC

ECUE1H330JCQ

C821

4030013850

S.CERAMIC

ECUE1E102KBQ

C822

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C823

4550006160

S.TANTALUM

ECST1CY155R

C824

4550006160

S.TANTALUM

ECST1CY155R

C825

4550000530

S.TANTALUM

TESVA 1V 104M1-8L

C827

4030014050

S.CERAMIC

ECUE1H030BCQ

C830

4030014050

S.CERAMIC

ECUE1H030BCQ

C831

4030013850

S.CERAMIC

ECUE1E102KBQ

C832

4030013850

S.CERAMIC

ECUE1E102KBQ

C833

4030013850

S.CERAMIC

ECUE1E102KBQ

C835

4030013850

S.CERAMIC

ECUE1E102KBQ

C836

4030013850

S.CERAMIC

ECUE1E102KBQ

C839

4030013850

S.CERAMIC

ECUE1E102KBQ

C840

4030013850

S.CERAMIC

ECUE1E102KBQ

C841

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C842

4550002980

S.TANTALUM

TEMSVA 1C 225M-8L

C843

4550002980

S.TANTALUM

TEMSVA 1C 225M-8L

C844

4550000550

S.TANTALUM

TESVA 1V 224M1-8L

C845

4030013850

S.CERAMIC

ECUE1E102KBQ

C849

4550004040

S.TANTALUM

TEMSVA 0J 685M-8L

C850

4030013970

S.CERAMIC

C1005 JB 0J 104K-T-N

C851

4550000530

S.TANTALUM

TESVA 1V 104M1-8L

C852

4030013850

S.CERAMIC

ECUE1E102KBQ

C853

4030013850

S.CERAMIC

ECUE1E102KBQ

C854

4030013850

S.CERAMIC

ECUE1E102KBQ

C855

4030013850

S.CERAMIC

ECUE1E102KBQ

C856

4030013850

S.CERAMIC

ECUE1E102KBQ

C857

4030014200

S.CERAMIC

ECUE1H101JCQ

C858

4030013850

S.CERAMIC

ECUE1E102KBQ

C860

4030014020

S.CERAMIC

ECUE1H020BCQ

 

 

 

[AUS], [SEA], [USA-1]

 

4030014110

S.CERAMIC

ECUE1H080CCQ [EUR], [UK], [ITA]

C861

4030013850

S.CERAMIC

ECUE1E102KBQ

C862

4030013850

S.CERAMIC

ECUE1E102KBQ

C863

4030011810

S.CERAMIC

C1608 JB 1A 224K-T-N

C864

4030011810

S.CERAMIC

C1608 JB 1A 224K-T-N

C865

4030013850

S.CERAMIC

ECUE1E102KBQ

C866

4030013850

S.CERAMIC

ECUE1E102KBQ

C867

4030013850

S.CERAMIC

ECUE1E102KBQ

C868

4550006680

S.TANTALUM

ECST0JY156R

C869

4030013850

S.CERAMIC

ECUE1E102KBQ

C870

4550006680

S.TANTALUM

ECST0JY156R

C871

4030013850

S.CERAMIC

ECUE1E102KBQ

C872

4550006680

S.TANTALUM

ECST0JY156R

C873

4030013850

S.CERAMIC

ECUE1E102KBQ

C874

4550006680

S.TANTALUM

ECST0JY156R

C875

4030013850

S.CERAMIC

ECUE1E102KBQ

C876

4550006680

S.TANTALUM

ECST0JY156R

C877

4030013970

S.CERAMIC

C1005 JB 0J 104K-T-N

C878

4030013850

S.CERAMIC

ECUE1E102KBQ

C879

4030014050

S.CERAMIC

ECUE1H030BCQ

C880

4030014080

S.CERAMIC

ECUE1H050BCQ

C881

4030013970

S.CERAMIC

C1005 JB 0J 104K-T-N

C882

4030013850

S.CERAMIC

ECUE1E102KBQ

C883

4030013850

S.CERAMIC

ECUE1E102KBQ

C884

4030013850

S.CERAMIC

ECUE1E102KBQ

C885

4030014150

S.CERAMIC

ECUE1H220JCQ

C886

4030013850

S.CERAMIC

ECUE1E102KBQ

C888

4030013850

S.CERAMIC

ECUE1E102KBQ

C889

4030013850

S.CERAMIC

ECUE1E102KBQ

C890

4030014080

S.CERAMIC

ECUE1H050BCQ

C891

4030013970

S.CERAMIC

C1005 JB 0J 104K-T-N

C892

4030013850

S.CERAMIC

ECUE1E102KBQ

C894

4030013850

S.CERAMIC

ECUE1E102KBQ

 

 

 

 

S.=Surface mount

6 - 8

Page 30 Page 32
Image 31
Page 30 Page 32
Contents Multiband FM Transceiver Sample Order IntroductionOrdering Parts Repair NotesTable of Contents Version 50 MHz 145 MHz 440 MHz 1200 MHz MHz RX only SpecificationsGeneral TransmitterWFM ReceiverBand WFMCPU Inside ViewsLogic Unit RF UnitLogic unit Disassembly InstructionsRemoving the Chassis Panel Removing the Shield Plate Removing the Logic Unit Removing the RF UnitDuplexer Circuit RF Unit Antenna Switching Circuits RF UnitCircuit Description Receiver Circuits7 1ST Mixer Circuit RF Unit Transmitter Circuits APC Control Circuit DRIVE/POWER Amplifier Circuits RF UnitAPC Circuits RF Unit MHz PAVCC Power Supply Circuits Voltage LinePLL Circuits Line DescriptionPin Port Description Number Name Port Allocations1 I/O Expander IC RF Unit IC2 2 I/O Expander IC RF Unit IC3CPU Logic Unit IC1 Connection Adjustment ProceduresPreparation ‘ Required Test EquipmentPLL Adjustment RF Unit TOP View 6MLV RF Unit Bottom ViewULV VLVVHF Receiver AdjustmentDial SensitivityLogic Unit TOP View 101 dBm MeterSSG Top Push and hold MHz bandSQL key Displayed frequencyPush and hold 445.000 MHz USA-1Transmitter Adjustment AUS, SEA DeviationHPF OFF LPF Dtmf=Surface mount Parts ListTrimmer Ceramic ECUE1H121JCQ Transistor UN911D TX Coil Eljnd R10J 0.1U Themistor Ceramic ECUE1H060CCQ Ceramic ECUE1H390JCQ VCO Board Ceramic ECUE1H120JCQ VCO Unit Mechanical Parts and DisassemblyAccessories Chassis PartsMP29 C Transistor and FET’S SEMI-CONDUCTOR InformationDiodes Logic Unit Board LayoutsTOP View GND Pset Ifin Bottom ViewIC1 IC3J4 to Logic unit J1 RF UnitIC6 L912IC3 MP1IC2 VLVCO3 VHF GND VHVCO3 UVCO3 Uhfout GND 12VCO3 GND VCO BoardJ302 to RF unit OUT 12VCOOUTQ354 Block Diagram ANT LPF HPF AMP Mode Xtal BPF PDA2, CK AMPTX/RX Frequency TX/RX BuffANT Buff HPF LPF YGR ResetMode Xtal Initial BPF MOD TX/RX FrequencyLogic Unit Section Voltage DiagramWFM NTCCF20124AH 473KCT TXC 2NDLOOscin Mixin Oscout GND Mixout REC VCC DET Ifin Rssi DEC Ifout Filout QuadCOM4 COM3 COM2 COM1 12VCO COM2 ResetCOM3 COM2 Reset Power Clonein VCC VIN Cpuhv1200M RF UnitVHF 400M400MHz 50M00M 1200MHzLOK GND2 GND1PLST1 IN1 ENB VCC2Icom America Inc Icom Inc 5566I-S
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