Motorola IC-T81A, IC-T81E service manual Ceramic ECUE1H060CCQ

Page 30

[RF UNIT]

REF

ORDER

 

DESCRIPTION

NO.

NO.

 

 

 

 

 

 

 

C6

4030014090

S.CERAMIC

ECUE1H060CCQ

C7

4030014170

S.CERAMIC

ECUE1H330JCQ

C8

4030014120

S.CERAMIC

ECUE1H100CCQ

C9

4030014420

S.CERAMIC

ECUE1H0R5BCQ

C10

4030014090

S.CERAMIC

ECUE1H060CCQ

C12

4030014100

S.CERAMIC

ECUE1H070CCQ

C13

4030014420

S.CERAMIC

ECUE1H0R5BCQ

C14

4030014020

S.CERAMIC

ECUE1H020BCQ

C15

4030014050

S.CERAMIC

ECUE1H030BCQ

C16

4030014240

S.CERAMIC

ECUE1H180JCQ

C17

4030014080

S.CERAMIC

ECUE1H050BCQ

C18

4030014150

S.CERAMIC

ECUE1H220JCQ

C19

4030014050

S.CERAMIC

ECUE1H030BCQ

C20

4030014140

S.CERAMIC

ECUE1H150JCQ

C21

4030014180

S.CERAMIC

ECUE1H470JCQ

C22

4030014490

S.CERAMIC

ECUE1E331KBQ

C23

4030014160

S.CERAMIC

ECUE1H270JCQ

C24

4030014500

S.CERAMIC

ECUE1H121JCQ

C25

4030014050

S.CERAMIC

ECUE1H030BCQ

C27

4030014120

S.CERAMIC

ECUE1H100CCQ

C28

4030014190

S.CERAMIC

ECUE1H680JCQ

C29

4030010080

S.CERAMIC

C1005 CH 1E 240J-T-A

C30

4030014440

S.CERAMIC

ECUE1H820JCQ

C31

4030014140

S.CERAMIC

ECUE1H150JCQ

C32

4030014180

S.CERAMIC

ECUE1H470JCQ

C33

4030013850

S.CERAMIC

ECUE1E102KBQ

C34

4030013850

S.CERAMIC

ECUE1E102KBQ

C35

4030013850

S.CERAMIC

ECUE1E102KBQ

C36

4030013850

S.CERAMIC

ECUE1E102KBQ

C37

4030013850

S.CERAMIC

ECUE1E102KBQ

C41

4030014050

S.CERAMIC

ECUE1H030BCQ

C42

4030013850

S.CERAMIC

ECUE1E102KBQ

C43

4030014020

S.CERAMIC

ECUE1H020BCQ

C44

4030013850

S.CERAMIC

ECUE1E102KBQ

C45

4030014000

S.CERAMIC

ECUE1H1R5BCQ

C46

4030014020

S.CERAMIC

ECUE1H020BCQ

C48

4030014050

S.CERAMIC

ECUE1H030BCQ

C49

4030014420

S.CERAMIC

ECUE1H0R5BCQ

C50

4030014000

S.CERAMIC

ECUE1H1R5BCQ

C51

4030014030

S.CERAMIC

ECUE1H2R5BCQ

C52

4030014030

S.CERAMIC

ECUE1H2R5BCQ

C53

4030014030

S.CERAMIC

ECUE1H2R5BCQ

C54

4030013850

S.CERAMIC

ECUE1E102KBQ

C55

4030013850

S.CERAMIC

ECUE1E102KBQ

C56

4030014140

S.CERAMIC

ECUE1H150JCQ

C57

4030013850

S.CERAMIC

ECUE1E102KBQ

C58

4030014070

S.CERAMIC

ECUE1H040BCQ

C59

4030013850

S.CERAMIC

ECUE1E102KBQ

C60

4030013850

S.CERAMIC

ECUE1E102KBQ

C61

4030014110

S.CERAMIC

ECUE1H080CCQ

C62

4030013850

S.CERAMIC

ECUE1E102KBQ

C63

4030013850

S.CERAMIC

ECUE1E102KBQ

C64

4030014020

S.CERAMIC

ECUE1H020BCQ

C65

4030013850

S.CERAMIC

ECUE1E102KBQ

C70

4030013850

S.CERAMIC

ECUE1E102KBQ

C71

4030013850

S.CERAMIC

ECUE1E102KBQ

C72

4030013850

S.CERAMIC

ECUE1E102KBQ

C73

4030013850

S.CERAMIC

ECUE1E102KBQ

C78

4030013850

S.CERAMIC

ECUE1E102KBQ

C82

4030013850

S.CERAMIC

ECUE1E102KBQ

C84

4030014350

S.CERAMIC

ECUE1H560JCQ

C85

4030013850

S.CERAMIC

ECUE1E102KBQ

C86

4550006710

S.TANTALUM

ECST1AX226R

C87

4550006710

S.TANTALUM

ECST1AX226R

C88

4030013850

S.CERAMIC

ECUE1E102KBQ

C89

4030013850

S.CERAMIC

ECUE1E102KBQ

C90

4510005600

S.ELECTROLYTIC ECEV1CS100SR

C91

4030013850

S.CERAMIC

ECUE1E102KBQ

C92

4550005980

S.TANTALUM

TEMSVA 1A 475M-8L

C93

4030013850

S.CERAMIC

ECUE1E102KBQ

C94

4030013850

S.CERAMIC

ECUE1E102KBQ

C95

4550002980

S.TANTALUM

TEMSVA 1C 225M-8L

C101

4030014190

S.CERAMIC

ECUE1H680JCQ

C102

4030014500

S.CERAMIC

ECUE1H121JCQ

C103

4030014180

S.CERAMIC

ECUE1H470JCQ

C107

4030013850

S.CERAMIC

ECUE1E102KBQ

C108

4030013850

S.CERAMIC

ECUE1E102KBQ

C114

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C115

4030014290

S.CERAMIC

ECUE1H090CCQ

C116

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C117

4030014050

S.CERAMIC

ECUE1H030BCQ

C119

4030013850

S.CERAMIC

ECUE1E102KBQ

 

 

 

 

[RF UNIT]

REF

ORDER

 

DESCRIPTION

NO.

NO.

 

 

 

 

 

 

 

C120

4030016820

S.CERAMIC

ECUE1HR75BCQ

C121

4030013850

S.CERAMIC

ECUE1E102KBQ

C123

4030014120

S.CERAMIC

ECUE1H100CCQ

C124

4030013850

S.CERAMIC

ECUE1E102KBQ

C131

4030013850

S.CERAMIC

ECUE1E102KBQ

C132

4030013850

S.CERAMIC

ECUE1E102KBQ

C133

4030014050

S.CERAMIC

ECUE1H030BCQ

C135

4030013850

S.CERAMIC

ECUE1E102KBQ

C136

4030014050

S.CERAMIC

ECUE1H030BCQ

C137

4030014070

S.CERAMIC

ECUE1H040BCQ

C138

4030013850

S.CERAMIC

ECUE1E102KBQ

C139

4030014050

S.CERAMIC

ECUE1H030BCQ

C141

4030013850

S.CERAMIC

ECUE1E102KBQ

C142

4030013850

S.CERAMIC

ECUE1E102KBQ

C143

4030013850

S.CERAMIC

ECUE1E102KBQ

C144

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C145

4030013850

S.CERAMIC

ECUE1E102KBQ

C146

4030014210

S.CERAMIC

ECUE1H151JCQ

C147

4030014140

S.CERAMIC

ECUE1H150JCQ

C149

4030013850

S.CERAMIC

ECUE1E102KBQ

C150

4030013850

S.CERAMIC

ECUE1E102KBQ

C151

4030013850

S.CERAMIC

ECUE1E102KBQ

C152

4030013850

S.CERAMIC

ECUE1E102KBQ

C153

4030014080

S.CERAMIC

ECUE1H050BCQ

C154

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C155

4030013850

S.CERAMIC

ECUE1E102KBQ

C156

4030014100

S.CERAMIC

ECUE1H070CCQ

C157

4030014120

S.CERAMIC

ECUE1H100CCQ

C159

4030013850

S.CERAMIC

ECUE1E102KBQ

C160

4030013850

S.CERAMIC

ECUE1E102KBQ

C161

4030013850

S.CERAMIC

ECUE1E102KBQ

C163

4030013850

S.CERAMIC

ECUE1E102KBQ

C170

4030006860

S.CERAMIC

C1608 JB 1H 102K-T-A

C171

4030013850

S.CERAMIC

ECUE1E102KBQ

C172

4030013850

S.CERAMIC

ECUE1E102KBQ

C173

4030013850

S.CERAMIC

ECUE1E102KBQ

C175

4030006860

S.CERAMIC

C1608 JB 1H 102K-T-A

C178

4030014080

S.CERAMIC

ECUE1H050BCQ

C180

4030013850

S.CERAMIC

ECUE1E102KBQ

C181

4030013850

S.CERAMIC

ECUE1E102KBQ

C182

4030013850

S.CERAMIC

ECUE1E102KBQ

C183

4030013850

S.CERAMIC

ECUE1E102KBQ

C190

4030013850

S.CERAMIC

ECUE1E102KBQ

C191

4030013850

S.CERAMIC

ECUE1E102KBQ

C192

4030013850

S.CERAMIC

ECUE1E102KBQ

C193

4510005600

S.ELECTROLYTIC ECEV1CS100SR

C194

4030013850

S.CERAMIC

ECUE1E102KBQ

C195

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C196

4030013850

S.CERAMIC

ECUE1E102KBQ

C197

4030013850

S.CERAMIC

ECUE1E102KBQ

C198

4030013850

S.CERAMIC

ECUE1E102KBQ

C199

4030013850

S.CERAMIC

ECUE1E102KBQ

C200

4030013850

S.CERAMIC

ECUE1E102KBQ

C201

4030009820

S.CERAMIC

C1005 JB 1C 103K-T-A

C202

4030013850

S.CERAMIC

ECUE1E102KBQ

C203

4030013850

S.CERAMIC

ECUE1E102KBQ

C204

4030013850

S.CERAMIC

ECUE1E102KBQ

C205

4030013850

S.CERAMIC

ECUE1E102KBQ

C206

4030013850

S.CERAMIC

ECUE1E102KBQ

C207

4030013850

S.CERAMIC

ECUE1E102KBQ

C208

4030013850

S.CERAMIC

ECUE1E102KBQ

C209

4030013850

S.CERAMIC

ECUE1E102KBQ

C210

4030013850

S.CERAMIC

ECUE1E102KBQ

C211

4030013850

S.CERAMIC

ECUE1E102KBQ

C212

4030013850

S.CERAMIC

ECUE1E102KBQ

C213

4030013850

S.CERAMIC

ECUE1E102KBQ

C301

4030014150

S.CERAMIC

ECUE1H220JCQ

C302

4030014170

S.CERAMIC

ECUE1H330JCQ

C303

4030014240

S.CERAMIC

ECUE1H180JCQ

C304

4030013850

S.CERAMIC

ECUE1E102KBQ

C305

4030013850

S.CERAMIC

ECUE1E102KBQ

C306

4030014180

S.CERAMIC

ECUE1H470JCQ

C307

4030013850

S.CERAMIC

ECUE1E102KBQ

C308

4030013850

S.CERAMIC

ECUE1E102KBQ

C310

4030013850

S.CERAMIC

ECUE1E102KBQ

C311

4030013850

S.CERAMIC

ECUE1E102KBQ

C313

4030013850

S.CERAMIC

ECUE1E102KBQ

C314

4030013850

S.CERAMIC

ECUE1E102KBQ

C315

4030013850

S.CERAMIC

ECUE1E102KBQ

C318

4030014280

S.CERAMIC

ECUE1H0R3BCQ

C319

4030014110

S.CERAMIC

ECUE1H080CCQ

C320

4030014180

S.CERAMIC

ECUE1H470JCQ

 

 

 

 

S.=Surface mount

6 - 7

Image 30
Contents Multiband FM Transceiver Repair Notes IntroductionOrdering Parts Sample OrderTable of Contents Transmitter SpecificationsGeneral Version 50 MHz 145 MHz 440 MHz 1200 MHz MHz RX onlyWFM ReceiverBand WFMRF Unit Inside ViewsLogic Unit CPURemoving the Logic Unit Removing the RF Unit Disassembly InstructionsRemoving the Chassis Panel Removing the Shield Plate Logic unitReceiver Circuits Antenna Switching Circuits RF UnitCircuit Description Duplexer Circuit RF Unit7 1ST Mixer Circuit RF Unit Transmitter Circuits MHz PA DRIVE/POWER Amplifier Circuits RF UnitAPC Circuits RF Unit APC Control CircuitLine Description Power Supply Circuits Voltage LinePLL Circuits VCC2 I/O Expander IC RF Unit IC3 Port Allocations1 I/O Expander IC RF Unit IC2 Pin Port Description Number NameCPU Logic Unit IC1 ‘ Required Test Equipment Adjustment ProceduresPreparation ConnectionPLL Adjustment VLV RF Unit Bottom ViewULV RF Unit TOP View 6MLVSensitivity Receiver AdjustmentDial VHFLogic Unit TOP View Top Push and hold MHz band MeterSSG 101 dBm445.000 MHz USA-1 Displayed frequencyPush and hold SQL keyTransmitter Adjustment Dtmf DeviationHPF OFF LPF AUS, SEAParts List =Surface mountTrimmer Ceramic ECUE1H121JCQ Transistor UN911D TX Coil Eljnd R10J 0.1U Themistor Ceramic ECUE1H060CCQ Ceramic ECUE1H390JCQ VCO Board Ceramic ECUE1H120JCQ Chassis Parts Mechanical Parts and DisassemblyAccessories VCO UnitMP29 C SEMI-CONDUCTOR Information Transistor and FET’SDiodes Board Layouts Logic UnitTOP View IC3 Bottom ViewIC1 GND Pset IfinL912 RF UnitIC6 J4 to Logic unit J1MP1 IC3IC2 OUT 12VCOOUT VCO BoardJ302 to RF unit VLVCO3 VHF GND VHVCO3 UVCO3 Uhfout GND 12VCO3 GNDQ354 Block Diagram TX/RX Buff Mode Xtal BPF PDA2, CK AMPTX/RX Frequency ANT LPF HPF AMPMOD TX/RX Frequency ResetMode Xtal Initial BPF ANT Buff HPF LPF YGRSection Voltage Diagram Logic UnitDEC Ifout Filout Quad 2NDLOOscin Mixin Oscout GND Mixout REC VCC DET Ifin Rssi WFM NTCCF20124AH 473KCT TXCClonein VCC VIN Cpuhv 12VCO COM2 ResetCOM3 COM2 Reset Power COM4 COM3 COM2 COM1400M RF UnitVHF 1200M1200MHz 50M00M 400MHzENB VCC2 GND1PLST1 IN1 LOK GND2Icom America Inc 5566I-S Icom Inc