EFJohnson 7780 service manual Parts List, Chassis Parts, Display Assembly, Ref No Description

Page 85

PARTS LIST

SECTION 7 PARTS LIST

Ref No.

Description

Part No.

 

 

 

 

 

 

CHASSIS PARTS

Ref No.

Description

Part No.

 

 

 

MP 50

Himerio-sheet (X)

022-3906-268

MP 52

FCC serial No. sticker (AZ)-1

022-3907-061

MP 59

Insulation plate (BI)

022-3907-071

EP 01

B-3826B #1125-3A (chassis flex)

EP 02

B-3827C #1125-3B (PTT sw flex)

F 1

MCA-3 (CCV-3A) fuse

J 1

3A3-M10 antenna connector

MP 01

1125 metal chassis-2

MP 02

1125 top plastic panel (b)-2

MP 03

1591 top rubber sheet

MP 04

Screw, 0-1 fh m2x4.5 ni b

MP 05

VR nut (E)

MP 06

VR nut (F)

MP 07

VR nut (I)

MP 08

1125 top seal

MP 10

Knob N230 (large)

MP 12

Knob N231 (small)

MP 13

1125 accessory jack cover

MP 16

Screw m2x4.5 zk

MP 17

Screw B 4

MP 18

1591 rear plastic panel-1

MP 22

1591 contact base

MP 23

1125 battery release button-1

MP 24

1125 battery release spring-1

MP 25

1125 plus terminal(A)-1

MP 26

1591 plus plate

MP 27

1125 fuse plate

MP 28

1591 contact pin

MP 29

Spring (F) rubber contact

MP 30

1125 minus plate

MP 32

Screw ph b0 2x4 sus

MP 33

Screw ph m2x6 sus

MP 34

Screw ph m2x9 sus

MP 35

Screw ph m2x23 sus zk

MP 36

Screw ph 0 m2 x3.5 ni

MP 37

Screw 1 m2x4.5 zk for RF PA

MP 39

Screw ph 0 m2 x3.5 ni

MP 43

Screw ph b0 2x4 sus

MP 45

Screw ph m2x2.5 zk

MP 46

1591 RF shield-2

MP 47

Round stut (G)

MP 49

1591 antenna jack plate

022-3906-001

022-3907-001

022-3907-037

022-3906-124

022-3906-196

022-3907-057

022-3906-276

022-3907-068

022-3906-222

022-3906-223

022-3906-224

022-3906-271

022-3907-067

022-3907-066

022-3906-204

022-3906-211

022-3906-212

022-3907-056

022-3906-245

022-3906-228

022-3906-232

022-3906-236

022-3906-246

022-3906-237

022-3906-234

022-3906-225

022-3906-235

022-3906-221

022-3906-218

022-3906-219

022-3906-220

022-3906-215

022-3906-211

022-3906-215

022-3906-221

022-3906-216

022-3907-063

022-3906-275

022-3907-073

MP 60 2176 earth plate

022-3907-076

MP 61

Thermal sheet (I)

022-3907-075

MP 62

Rubber sheet (L)

022-3907-072

MP 63

Sponge (cp) srcn

022-3906-269

MP 64

Sponge (BJ)

022-3907-070

 

JACK ASSEMBLY

 

J 01

YM-260 accessory jack

022-3906-125

EP 01

B-3829C (#1125-3A) flex circuit

022-3906-003

MP 01

1125 jack panel-1

022-3906-198

MP 02

1125 jack rubber (A)-1

022-3906-238

MP 03

1125 jack plate

022-3906-233

MP 04

Screw ph m2x2.5 zk

022-3906-216

MP 05

1591 jack sheet

022-3906-279

 

 

 

 

 

DISPLAY ASSEMBLY

 

C 1

C1608 CH 1H 330J-T-A

022-3906-070

 

C 2

680P C1608 B

022-3906-355

 

C 3

C1608 JB 1C 473K-T-A

022-3906-080

 

C 4

C1608 JB 1C 104KT-N

022-3906-614

 

C 5

C1608 CH 1H 330J-T-A

022-3906-070

 

C 6

C1608 JB 1C 104KT-N

022-3906-614

 

C 7

C1608 JB 1C 104KT-N

022-3906-614

 

DS 1

LNG310M6URA LED

022-3906-637

 

DS 2

LNG310M6URA LED

022-3906-637

 

DS 3

SEC1601C LED

022-3906-101

 

DS 4

SEC1401C

022-3906-100

 

DS 5

SEC 1801C LED

022-3906-102

 

DS 6

LD-BU10394J

022-3907-036

 

DS 7

LNG310M6URA LED

022-3906-637

 

DS 8

LNG310M6URA LED

022-3906-637

 

EP 1

B-5186A #2176-2D display PC bd

022-3907-006

 

 

10-key

 

 

 

B-5186A #2176-3D display PC bd

022-3907-086

 

 

3-key

 

 

EP 2

SRCN-1125-SG

022-3906-240

 

EP 3

LCD reflector plate

022-3907-048

 

 

 

 

 

 

November 1999

7-1

 

Part No. 001-7780-500

Page 84 Page 86
Image 85
Page 84 Page 86
Contents 7780 Page Page Table of Contents Table of Contents CONT’D List of Figures List of TablesScope of Manual Equipment Description General InformationFactory Customer Service AccessoriesPart Number Breakdown Transceiver IdentificationAccessory AccessoriesToll-Free 800 Factory ReturnsInternet Home Intrinsically Safe Information Replacement PartsDefinitions Possible Ignition Sources Temperature Code T3CIntrinsically Safe and Nonincendive Ratings Classification of Hazardous Areas and AtmospheresMaterial Classification Accessing PC BoardsTypical Hazard Group Class Area ClassificationRemoving Logic Unit Removing RF UnitGeneral SpecificationsTransceiver Operation FeaturesControls and Display Low-Battery Indicator Amber TX Indicator Red Indicates when the transmitter is keyedFront Panel Keys Full Keypad Model DisplayDisplay Option Switches Turning Power on and Setting VolumeGeneral Operation BacklightFunction Conv Option Switch FunctionsSee Scanning Tone ENABLE/DISABLEConventional and SMARTNET/ Smartzone Operation Display Mode Selection Conventional FeaturesMonitoring Before Transmitting Busy Channel Lockout Monitor ModeCall Guard Squelch Conversation Timer Penalty TimerPower Output Select Conventional Mode ScanningPriority Channel Sampling Standard Conventional Calls DTMF/ANI SignalingViewing Unit ID SMARTNET/SMARTZONE FeaturesStandard Group Calls Enhanced Private Conversation CallsTransceiver Operation Private Conversation II Calls Telephone Calls Call Alert Messaging Emergency Alarm and CallSending Status Conditions SMARTNET/SMARTZONE Scanning Failsoft OperationDynamic Regrouping Supervisory Tones Menu Description Keypad ProgrammingZone Change Parameter System Parameters Channel Change ParameterChannel Parameters Pctrunk Software Installation Programming SetupTransceiver Programming Computer DescriptionStarting and Exiting Connecting RPI to Computer and TransceiverProgramming File Types Help FilesProgramming Procedure Screen Pop-Up Buttons and File Size IndicatorFile Size Indication Creating and Displaying SystemsMenu Bar Menu CommandsDownload Menu Upload Menu Radio Type MenuSystems Menu Window MenuRADIO-WIDE Parameter Screens DefaultsBand ZonesRadio-Wide Scan List Screen Radio Wide Scan ListModify List Screen Assign Function ButtonsRADIO-WIDE SMARTNET/SMARTZONE Screen RADIO-WIDE Conventional ScreenFull Spectrum CC Scan Hot DtmfRADIO-WIDE Portable Options Screen Adjustable ParametersProgramming Conventional Systems and Channels Conventional System General ScreenConventional System Modify Scan List Screen TimersKeypad Editing Scan List ButtonSetting UP Conventional Channels Scan TimersPriority Channel Selection Selected Channel Conventional Channel Screen ParametersSignaling Transmit PowerChannel Type Tx Time-OutTime-Out Timer Restricted AccessISW Delay Time Splinter ChannelsSMARTNET/SMARTZONE System Phone Interconnect Screen SMARTNET/SMARTZONE System Other ID’S ScreenPhone Interconnect Private CallEmergency Alarm SMARTNET/SMARTZONE System Emergency Settings ScreenSMARTNET/SMARTZONE System Talk Groups Screen Failsoft ChannelTrunking Phone List Screen SMARTNET/SMARTZONE System Lists ScreensMessage Aliasing Screen Control Channels Screen Announcement Groups ScreenTrunking Call List Screen Status Aliasing Screen Setting UP SMARTNET/SMART- Zone ChannelsSMARTNET/SMARTZONE Channel Screen Parameters Other Screen Parameters SMARTNET/SmartZone Channel ScreenRecommended Tone Call Guard Codes Freq Call Guard CTCSS/DCS Codes and TonesMHz Channels MHz Channels MHz Channels MHz Channels MHz Channels MHz Channels Power Switching Power Switching and RegulationCircuit Description Synthesizer DescriptionSynthesizer Chip IC1 VCO and Tcxo ModulationCharge Pump Q1, Q2, Loop Filter RF Amplifier Q1, First Mixer Q2 Receiver Circuit DescriptionIf Amplifier Q2, LIMITER/DETECTOR IC3 Squelch Circuit IC4A/B, IC5A Antenna Switch and LOW-PASS FilterTransmitter Description Amplifier Q9, Driver Q8Receive Audio Processing Control Logic and DisplayPin Port Name Input or Description Active High Output Microprocessor IC306 Pin DescriptionsHvfulswlrq Receive and Transmit Data Processing Audio Amplifier IC104-IC106Receive Data FILTER/DETECTOR IC102A/B, IC107A/B Transmit Audio Processing Transmit Data Filter IC206B/ IC206ASmartnet Data Processing LOW-PASS Filter IC205A/BBattery Pack Battery Pack and Charger InformationPower Setting Operating Time Function Fahrenheit CelsiusBattery Pack and Charger Information Test Setup Alignment Procedure and Performance TestsMm/3/32 Mm/1/8 Phone Jack Tune Software HqhudoMain Pctune Screen Preliminary SetupTransmit Power Adjustment Screen Transmit Frequency and PowerHigh Power Level = 3.0 watts Low Power Level = 1.0 watt Modulation BalanceRssi Adjust Squelch AdjustAudio Deviation Data DeviationReceiver Performance Tests Performance TestsTransmitter Performance Tests Power OutputTransmit Frequency Transmit ModulationThis page intentionally left blank Display Assembly Parts ListChassis Parts Ref No DescriptionDisplay Assembly KEY AssemblyKEY Assembly If AssemblyIf Assembly RF Unit PLL AssemblyRF Unit NJM2904V-TE1 IC RF Unit Logic Unit Logic Unit TDA7233D IC Logic Unit 200K ERJ3GE MP35 MP18 MP25 EP2 KEY Front PanelEP1 MP32 MP33 MP27 MP34 MP28 MP29 MP23 MP22 MP30 MP24 MP26 MP18 PLL Board TOP View Schematic Diagrams and Component LayoutsPLL Board Bottom View If Board Bottom View If Board TOP ViewRF Unit Transceiver Block DiagramMIC RF Board TOP ViewIf AMP RF Board SchematicHD1 Logic Board TOP ViewReceive Audio Processing Logic Board SchematicGND KEYR3 KEYR2 KEYR1 KEYR0 KEYS3 KEYS2 KEYS1 KEYS0 GND Display Board Bottom ViewDS3 DS4 DS5 Display Board SchematicKEY Board Back View KEY Board Front ViewS S R R R R KEY Board SchematicScan HC2 HC7 HC8 HC3 Schematic Diagrams and Component Layouts
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