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TEXTRON AVIATION INC. AIRCRAFT DIVISION WICHITA, KANSAS 67277 AES PRODUCTION IMPROVEMENTS ICA Supplement MODEL NO: 525 SUPPLEMENT NO: ICA-525-24-00004 SUPPLEMENT DATE: 8/04/2021 © TEXTRON AVIATION INC. Form 2261 Rev 1

WICHITA,KANSAS67277 AIRCRAFTDIVISION

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Page 1: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

AES PRODUCTION IMPROVEMENTSICA Supplement

MODEL NO: 525

SUPPLEMENT NO: ICA-525-24-00004SUPPLEMENT DATE: 8/04/2021

© TEXTRON AVIATION INC.Form 2261 Rev 1

Page 2: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

REVISIONS

ICA-525-24-00004 Rev: - Date: Aug/04/2021

ICA Summary Pages 1-6

Manuals Affected Description TitleModel 525 (Airplanes-0685 and -0800 and On)Maintenance Manual

SupplierPublications ListPages 1-8

Supplier Publications List

• Added Concorde Aux Battery to table. It is new, but uses same RG series manual as main battery.

Model 525 (Airplanes-0685 and -0800 and On)Maintenance Manual

24-38-00 Pages201-205

Auxiliary Power - Maintenance Practices

• Added note with serialization and separate views to Figure 201 of the Gill and Concorde Batteryinstallations (both are typical, but look a little different).

Appendix A: Model 525(Airplanes -0685 and -0800and On) Illustrated PartsCatalog

See AttachedParts Table

23-10-01 Figure01, Pages 1-4

GDR 66 VHF Datalink (Airplanes 0685 and 0800 & On)

23-50-01 Figure03, Pages 1-14

Dual Audio System (Airplanes 1097 & On)

24-30-03 Figure03, Pages 1-6

Power Distribution (Airplanes 1097 & On)

24-60-01 Figure06, Pages 1-20

Power J-Box (Airplanes 1097 & On)

32-40-01 Figure03, Pages 1-8

Brake Control (Airplanes 1097 & On)

Appendix B: Model 525(Airplanes -0685 and -0800and On) Wiring DiagramManual

34-57-01 Figure01, Pages 1-10

Transponder and TCAS (Airplanes 0685 and 0800 & On)

1. Export ComplianceA. This publication contains technical data and is subject to U.S. export regulations. This information has

been exported from the United States in accordance with export administration regulations. Diversioncontrary to U.S. law is prohibited.ECCN: 9E991

2. Revision BarsA. Revision bars in this ICA supplement identify new ICAs and/or changes to the current ICAs in the

released maintenance manual.• New ICAs that are not in the current maintenance manual will have a revision bar from top to

bottom along the left margin.• ICAs that are in the current maintenance manual and have information added, deleted or revised

will have a revision bar(s) in the left margin adjacent to the added, deleted or revised information.

Page 1 of 6Aug 04/2021

© TEXTRON AVIATION INC.ICA-525-24-00004 Form 2261 Rev 1

Page 3: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

• New or changed illustrations will have a change bar for the entire length of the page.

3. Page NumberingA. The page number system for ICA included in this supplement have three-element numbers that are

separated by dashes. The three-element number is found at the bottom right corner of the page, leftof the page number. The date is found below the page number.

B. When the chapter/system element number is followed with zeros in the section/subsystem andsubject/unit element number (28-00-00), the information is applicable to the entire system.

C. When the section/subsystem element number is followed with zeros in the subject/unit elementnumber (28-21-00), the information is applicable to the subsystems in the system.

D. The subject/unit element number is used to identify information applicable to units in the subsystems.The subject/unit element number continues in sequence from the number -01- with the number ofsubsystem units in which maintenance information is necessary.

E. All system/subsystem/unit (chapter/section/subject) maintenance data is separated into specifiedtypes of information: Description and Operation, Troubleshooting, Maintenance Practices, etc.Blocks of page numbers that are in sequence are used to identify the type of information:(1) Description and Operation or Troubleshooting information may not be included if the procedure

is easy. When subtopics are short, they may be put together into the Maintenance Practicessection. Maintenance Practices can have a mix of subtopics that includes information to service,remove, install, adjust, test, clean, paint or do approved repairs.

(2) Longer procedures that are not as easy to do may be included in a specified section.Page 1 through 99 - Description and OperationPage 101 through 199 - TroubleshootingPage 201 through 299 - Maintenance PracticesPage 301 through 399 - ServicingPage 401 through 499 - Removal/InstallationPage 501 through 599 - Adjustment/TestPage 601 through 699 - Inspection/CheckPage 701 through 799 - Cleaning/PaintingPage 801 through 899 - Approved Repairs

F. A typical page number:

Page 2 of 6Aug 04/2021

© TEXTRON AVIATION INC.ICA-525-24-00004 Form 2261 Rev 1

Page 4: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

G. Illustrations use the same figure numbers as the page block in which they appear. For example, Figure202 would be the second figure in a Maintenance Practices section.

4. Supplement RevisionsA. Revisions to this supplement may be accomplished if changes to this supplement are required after

release of the original issue and prior to incorporation into the manuals listed in the REVISIONS table.B. All revisions to this supplement will have changes identified in detail in the revision block(s) above.C. All pages in this ICA supplement will have the same date and are valid as of the date shown.

5. ICA Incorporation into Applicable Manuals

NOTE: Most ICA supplements will be incorporated in the next available revision to the manualslisted above and should be used in conjunction with those manuals until the next availablerevision is released.

A. The ICA Supplement List located in the Introduction section of each manual listed in the REVISIONStable will indicate the incorporation status as of the release date of the published revision.

B. The manual revision level of the supplement incorporation will be listed in the "Manual IncorporationStatus" column in the ICA Supplement List, when those ICAs associated with that manual have beenincorporated. After ICAs are incorporated, the manual that they are incorporated in must now be usedfor those ICAs instead of the supplement.• Based on revision cycle times for the affected manuals, MM ICAs, WDM ICAs, etc. in this

supplement may be incorporated in the manuals at different times.• There will not be a revision to this supplement to indicate incorporation in the manuals. Users are

required to check the ICA Supplement List for each manual affected to determine incorporationstatus.

C. This supplement will be completely superseded by the manuals listed in the REVISIONS table whenit has been incorporated in all of the manuals.

Page 3 of 6Aug 04/2021

© TEXTRON AVIATION INC.ICA-525-24-00004 Form 2261 Rev 1

Page 5: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

INTRODUCTION

1. PurposeA. The purpose of this Supplement is to provide the maintenance technician with the information

necessary to ensure the correct functionality and performance of the AES Production Improvementson the Cessna Model 525 (Airplanes -0685 and -0800 and On) until this information gets incorporatedinto the next revision to the manuals listed in the "REVISIONS" section of this supplement.

B. This ICA supplement is designed to satisfy the requirements of 14 CFR 23.1529 "Instructions forContinued Airworthiness" associated with this installation. This document is a supplement to theModel 525 (Airplanes -0685 and -0800 and On) Maintenance Manual and will be incorporated in thenext revision to the manual.

C. When this information is incorporated in the next revision to the manuals listed in the "REVISIONS"section, those manuals shall take precedence over this supplemental document. Refer to the "ICASupplement List" in the "Introduction" section of the respective manual for the status of all applicableICA Supplements.

D. Revisions to this supplement may occur if there is a change to any of the ICAs in this supplementprior to incorporation into all of the affected manuals.

NOTE: This document must be placed with the aircraft operator's Technical Library CD-ROM orModel 525 (Airplanes -0685 and -0800 and On) Maintenance Manual and incorporatedinto the operator's scheduled maintenance program.

2. EffectivityA. These Instructions for Continued Airworthiness (ICA) are effective for the following aircraft model and

serialization.

Model Beginning Effectivity Ending Effectivity

525 -1097 and On

3. Complete ICA DocumentsA. The following document(s), in conjunction with this supplement, constitute the Instructions for

Continued Airworthiness for the AES Production Improvements on the Cessna Model 525 (Airplanes-0685 and -0800 and On). All items must be available to the operator at initial delivery.(1) Model 525 (Airplanes -0685 and -0800 and On) Maintenance Manual(2) Model 525 (Airplanes -0685 and -0800 and On) Wire Diagram Manual

4. System ComponentsA. Refer to Appendix A: Illustrated Parts Catalog

Page 4 of 6Aug 04/2021

© TEXTRON AVIATION INC.ICA-525-24-00004 Form 2261 Rev 1

Page 6: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

LIST OF INSTRUCTIONS FOR CONTINUED AIRWORTHINESS

1. Model 525 (Airplanes -0685 and -0800 and On) Maintenance ManualA. Introduction

(1) Supplier Publication ListB. Chapter 24, Electrical Power

(1) ATA 24-38-00 Auxiliary Power - Maintenance Practices

2. Model 525 (Airplanes -0685 and -0800 and On) Wiring Diagram ManualA. Chapter 23, Communications

(1) ATA 23-10-01, Figure 01, GDR 66 VHF Datalink (Airplanes 0685 and 0800 & On).(2) ATA 23-50-01, Figure 03, Dual Audio System (Airplanes 1097 & On).

B. Chapter 24, Electrical Power(1) ATA 24-30-03 Figure 03, Power Distribution (Airplanes 1097 & On).(2) ATA 24-60-01 Figure 06, Power J-Box (Airplanes 1097 & On).

C. Chapter 32, Landing Gear(1) ATA 32-40-01 Figure 03, Brake Control (Airplanes 1097 & On).

D. Chapter 34, Navigation(1) ATA 34-57-01, Figure 01, Transponder and TCAS (Airplanes 0685 and 0800 & On).

Page 5 of 6Aug 04/2021

© TEXTRON AVIATION INC.ICA-525-24-00004 Form 2261 Rev 1

Page 7: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

INSPECTION PROGRAM AND AIRWORTHINESS LIMITATIONS

1. Continuous Inspection ProgramA. This ICA Supplement does not affect the current inspection program.

2. Airworthiness LimitationsA. Cessna Aircraft Company Model 525 (Airplanes -0685 and -0800 and On), Chapter 4, Airworthiness

Limitations, contains the system and airframe limitations for the Model 525 (Airplanes -0685 and -0800and On).

NOTE: The Airworthiness Limitations section is FAA-approved and specifies maintenancerequired under Section 43.16 and 91.403 of Title 14 Code of Federal Regulations, unlessan alternative program has been FAA approved.

(1) There are no new (or additional) airworthiness limitations associated with this equipment and/orinstallation.

Page 6 of 6Aug 04/2021

© TEXTRON AVIATION INC.ICA-525-24-00004 Form 2261 Rev 1

Page 8: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

SUPPLIER PUBLICATION LIST

1. GeneralA. This section gives you a list of some of the supplier publications for the Model 525 Airplane. Use the

supplier publication list to cross reference the component part number and the applicable supplierpublication part number to find the correct supplier publication. It can be necessary to have specialtools and equipment to complete some of the maintenance procedures in the supplier publications.Some supplier publications may also have certification requirements for the related components.Refer to Table 1 for the supplier publication list.

Table 1. Supplier Publication List

Component Component PartNumber

SupplierPublication Title

SupplierPublication Part

Number

Supplier

Chapter 21 - Air Conditioning0113-12 Blower Supplier PN: 0113-12 Minor Repair

MaintenanceManual

MM-0113 Aerospace Systems& Components, Inc.5201 E. 36th St. N.Wichita, KS 67220

ControllerPressurization

Cessna PN:9912409-1Supplier PN:527700-001

ComponentMaintenanceManual withIllustrated PartsList

S1477 Kollsman Inc.220 Daniel WebsterHighwayMerrimack, NH03054-4809

ControllerPressurization

Cessna PN:9912409-5Supplier PN:52770-111

ComponentMaintenanceManual withIllustrated PartsList

S1496 Kollsman Inc.220 Daniel WebsterHighwayMerrimack, NH03054-4809

Cabin AltitudeController

Cessna PN:9912409-6Supplier PN:52770-112

Operation andDescriptionManual KollsmanAutoschedelePressurizationSystem (KAPS)Cessna Model 525

S1501 Kollsman Inc.220 Daniel WebsterHighwayMerrimack, NH03054-4809

Compressor/CondenserModule Assembly

Cessna PN:9912459-8Supplier PN:1134400-31

Operating,Servicing andComponetMaintenanceManual WithIllustrated PartsList for CessnaModel 525 R134AAir-ConditioningSystems

21-00-05 Enviro SystemsInc., SeminoleAirpark4000 Hwy 99 N.P.O. Box 1260Seminole, OK74868-1260

SUPPLIER PUBLICATION LIST Page 1© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 9: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

Table 1. Supplier Publication List (continued)Component Component Part

NumberSupplier

Publication TitleSupplier

Publication PartNumber

Supplier

ForwardEvaporatorModule Assembly

Cessna PN:9912459-9Supplier PN:1134820-13

Operating,Servicing andComponetMaintenanceManual WithIllustrated PartsList for CessnaModel 525 R134AAir-ConditioningSystems

21-00-05 Enviro SystemsInc., SeminoleAirpark4000 Hwy 99 N.P.O. Box 1260Seminole, OK74868-1260

Aft EvaporatorModule Assembly

Cessna PN:9912459-10Supplier PN:1134820-14

Operating,Servicing andComponetMaintenanceManual WithIllustrated PartsList for CessnaModel 525 R134AAir-ConditioningSystems

21-00-05 Enviro SystemsInc., SeminoleAirpark4000 Hwy 99 N.P.O. Box 1260Seminole, OK74868-1260

ManualToggle Valve-PressurizationControl

Cessna PN:9912409-4Supplier PN:52773-001

ComponentMaintenanceManual withIllustrated PartsList

S1480 Kollsman Inc.220 Daniel WebsterHighwayMerrimack, NH03054-4809

PneumaticShutoff Valve

Cessna PN:9912421-1Supplier PN:4713-2

ComponentMaintenanceManual withIllustrated PartsList

MM4713-2 Aerospace Systems& Components, Inc.1620 S. BroadmoorWichita, KS 67207

PneumaticShutoff Valve

Cessna PN:9912422-1Supplier PN:2601-7

ComponentMaintenanceManual withIllustrated PartsList

MM2601-7 Aerospace Systems& Components, Inc.1620 S. BroadmoorWichita, KS 67207

Primary Valve-Pressurization

Cessna PN:9912409-2Supplier PN:52771-001, 52771-101

ComponentMaintenanceManual withIllustrated PartsList

S1478 Kollsman Inc.220 Daniel WebsterHighwayMerrimack, NH03054-4809

Primary Valve-Pressurization

Cessna PN:9912409-18Supplier PN:52771-301, 52771-331

ComponentMaintenanceManual withIllustrated PartsList

Contact Supplier Kollsman Inc.220 Daniel WebsterHighwayMerrimack, NH03054-4809

SUPPLIER PUBLICATION LIST Page 2© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 10: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

Table 1. Supplier Publication List (continued)Component Component Part

NumberSupplier

Publication TitleSupplier

Publication PartNumber

Supplier

Secondary Valve-Pressurization

Cessna PN:9912409-3Supplier PN:52772-001, 52772-101

ComponentMaintenanceManual withIllustrated PartsList

S1479 Kollsman Inc.220 Daniel WebsterHighwayMerrimack, NH03054-4809

Chapter 22 - CommunicationsGSM 86 ServoMount

Supplier PN: GSM 86 GSM 86 ServoGear BoxInstallation Manual

190-00303-83 GarminInternational, Inc.1200 E. 151st St.Olathe, KS 66062

Chapter 23 - CommunicationsCollins HF-9000High FrequencyCommunicationsSystems

Collins HF-9000High FrequencyCommunicationsSystem InstructionManual,

523-0774345-206211

Rockwell Collins400 Collins Rd NECedar Rapids, IA52498

NAV/COMM TestSet (IFR 4000)

IFR-4000 Aeroflex NAV/COMM TestSet IFR 4000Operation Manual

AC0823CD AeroflexWichita Division10200 West YorkWichita, , KS 67215

Compact Disc(CD) Player

Supplier PN:DCC-9770

Mid ContinentControls, Inc.219 S. WaterDerby, KS 67037

Cockpit VoiceRecorder(FA2100)

Supplier PN:2100-1025-22

Model FA2100CVR Installationand OperationManual

165E1689-00 L3 CommunicationsAviation RecordersP.O. Box 3041Sarasota, FL 34230

Flitefone VISystem

Supplier PN:400-0123-212

Flitefone VIInstallation/Operation Manual

150-0119-000 WulfsbergElectronics, Inc.11300 W. 89th St.Overland Park, KS66214

Chapter 24 - Electrical PowerBattery(Marathon)

Cessna PN:9914058-6Supplier PN:30978-002

Marathon Manual 24-34-00 MarathonNorcoAerospace, Inc.P.O. Box 8233Waco, TX 76714

Battery(Concorde)

Cessna PN:S3597-8,Supplier PN:RG-380E/44LA5

Auxiliary Battery(Concorde)

Supplier PN: RG24-15M

Concorde BatteryCorporationComponentMaintenanceManual RG SeriesMain AircraftBattery

24-30-71 (5-0171) Concorde BatteryCorporation2009 SanBernardino RoadWest Covina, CA91790

SUPPLIER PUBLICATION LIST Page 3© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 11: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

Table 1. Supplier Publication List (continued)Component Component Part

NumberSupplier

Publication TitleSupplier

Publication PartNumber

Supplier

Battery andCharger System

Supplier PN: CBS2 889778

ComponentMaintenanceManual withIllustrated PartsList

24-31-03 Derlan Incorporated24422 Avendia DeLa CarlotaSan Diego, CA92165-3360

Auxiliary Battery(Gill)

Cessna PN: 7243-16T Teledyne BatteryProducts (LTValve- RegulatedLead-Acid AircraftBatteries)

TD14-8-01 Teledyne BatteryProducts840 W. BrocktonAvenue,Redlands,, CA,92374

DC Converter Supplier PN: LT55A LT55A DCConverterRemoval andInstallation Manual

24-30-00 KGS Electronics,Inc.418A E. Live OakAve.Arcadia, CA91006-5690

DC StarterGenerator

Cessna PN:9912125-1Supplier PN:23085-4

DC Starter-GeneratorOverhaul Manualwith IllustratedParts List

Lucas AerospacePower EquipmentCorp.777 Lena DriveAurora, OH 44202

Fuel Flow ControlCard

Cessna PN:9912417-2Supplier PN:85-230-1

ComponentMaintenanceManual

73-30-12 Ragan DataSystems3 Oval Dr.Central Islip, NY11722

Chapter 25 - Equipment/FurnishingsSupplier PN:1429

GoodrichComponentMaintenanceManual Model1429

25-10-29 Aircraft InteriorProducts - GoodrichCorp.1275 N. NewportRoadColorado Springs,CO 80916

Crew Seat (Pilotsand Copilots)

Supplier PN:2049

MillenniumComponentMaintenanceManual withIllustrated partsList Model Number2049

2049-CMM027 Millennium9050 W. MonroeCircleWichita, KS 67209

Artex ELT Test Set(SARSAT Tester)

Supplier PN:455-9100

Artex ELT Test Set(ETS) OperationManual

570-1000 Artex AircraftSupplies, Inc.14405 Keil Road NEAurora, OR 97002

SUPPLIER PUBLICATION LIST Page 4© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 12: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

Table 1. Supplier Publication List (continued)Component Component Part

NumberSupplier

Publication TitleSupplier

Publication PartNumber

Supplier

Artex C406-NEmergencyLocatorTransmitter (ELT)

Supplier PN 453-5060 Artex 406MHzEmergencyLocatorTransmittersDescription,Operation,Installation andMaintenanceManual

570-5000 Artex AircraftSupplies, Inc.14405 Keil Road NEAurora, OR 97002

Chapter 27 - Flight ControlsGarmin GSM 86Elevator TrimServo Gearbox

Supplier PN:GSM 86

Installation Manual 190-00303-83 GarminInternational, Inc.1200 E. 151rstStreetOlathe, KS 66062

Chapter 29 - Hydraulic PowerHydraulicManifoldAssembly

Cessna PN:9912423-48Supplier PN:8250-3

ComponentMaintenanceManual withIllustrated PartsList

29-00-06 PneuDraulics, Inc.8575 Helms AvenueRanchoCucamonga, CA91730

Chapter 30 - Ice and Rain ProtectionASC-0113 Supplier PN: 0113-12 Minor Repair

MaintenanceManual

MM-0113 Aerospace Systems& Components, Inc.1620 BroadmoorWichita, KS 67207

Isolation Shut-OffValve

Cessna PN:9912403-1Supplier PN:2602-15

ComponentMaintenanceManual withIllustrated PartsList

MM2602-15 Aerospace Systems& Components, Inc.1620 BroadmoorWichita, KS 67207

Chapter 31 - Indicating/Recording SystemsDigital Clock Supplier PN: M877A5V Digital Clock Davtron, Inc.

427 Hillcrest WayRedwood City , CA94062-4012

Chapter 32 - Landing GearNose LandingGear ActuatorAssemblyHydraulic

Cessna PN:9912370-5Supplier PN:1541900-7

ComponentMaintenanceManual withIllustrated PartsList

32-31-23 NabtescoAerospace Inc.17770 N.E. 78thPlaceRedmond, WA98052-4960

SUPPLIER PUBLICATION LIST Page 5© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 13: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

Table 1. Supplier Publication List (continued)Component Component Part

NumberSupplier

Publication TitleSupplier

Publication PartNumber

Supplier

Main LandingGear ActuatorAssemblyHydraulic

Cessna PN:9912397-8Supplier PN:1541800-13

ComponentMaintenanceManual withIllustrated PartsList

32-32-23 NabtescoAerospace Inc.

Main LandingGear BrakeAssembly

Cessna PN:9912398-8Supplier PN:2-1559-3

ComponentMaintenanceManual withIllustrated PartsList

32-46-46 GoodrichAircraft Wheels andBrakes Div.P.O. Box 340Troy, OH45373-3835

Main LandingGear WheelAssembly

Cessna PN:9912398-7Supplier PN:3-1527-2

ComponentMaintenanceManual withIllustrated PartsList

32-45-45 GoodrichAircraft Wheels andBrakes Div.

Nose LandingGear WheelAssembly

Cessna PN:9914069-2Supplier PN:3-1418-OPT2

ComponentMaintenanceManual withIllustrated PartsList

32-47-42 GoodrichAircraft Wheels andBrakes Div.

Wheel SpeedTransducer

Cessna PN:9912305-2Supplier PN:40-955

ComponentMaintenanceManual WithIllustrated PartsList Wheel SpeedTransducer

32-40-93 Crane Co.Hydro-Aire Div.3000 Winona Ave.P.O. Box 7722Burbank, CA 91510

Chapter 34 - NavigationNAV/COMM TestSet (IFR 4000)

Supplier PN IFR 4000 Aeroflex NAV/COMM TestSet IFR 4000Operation Manual

AC0823CD Aeroflex WichitaDivision10200 West YorkWichita, KS 67215

Garmin G3000IntergratedAvionics System

G3000 Garmin G3000IntegratedAvionics SystemLine MaintenanceManual

P/N 190-01847-00 or

190-02656-00

GarminInternational, Inc.1200 E. 151st St.Olathe, KS 66062

L-3 ElectronicStandby Indicator

Supplier PN: ESI-1000 L-3CommunicationsAvionics Systems,Electronic StandbySystem ESI-1000

9200-32100-() L-3CommunicationsAvionics Systems5353 52nd Street,S.E.Grand Rapids, MI49512-9704

SUPPLIER PUBLICATION LIST Page 6© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

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CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

Table 1. Supplier Publication List (continued)Component Component Part

NumberSupplier

Publication TitleSupplier

Publication PartNumber

Supplier

WX-1000EStormscopeWeather MappingSystem

Cessna PN78-8060-6086-5

Stormscope seriesII WX-1000EInstallation Manual

78-8051-9150-5 L-3CommunicationsAvionics Systems5353 52nd Street,S.E.Grand Rapids, MI49512-9704

WX-1000EStormscopeWeather MappingSystem

BF GoodrichModel WX-PAManual

78-8060-5798 L-3CommunicationsAvionics Systems

WX-1000EStormscopeWeather MappingSystem

L3CommunicationsPilots Guide forthe WX-1000EStormscopeSeries II WeatherMapping System

75-0299-7690-1 L-3CommunicationsAvionics Systems

Garmin GSA8X/GSA86Autopilot Servosand Mounts

GSA 8X/GSM86(A) InstallationManual (LatestRevision)

190-00303-83 GarminInternational, Inc.1200 E. 151st St.Olathe, KS 66062

Garmin GSA8X/GSA85Autopilot Servosand Mounts

GSA 8X/GSM85(A) InstallationManual (LatestRevision)

190-00303-72 GarminInternational, Inc.

Chapter 36 - PneumaticPrecooler Cessna PN:

9914402-2Supplier PN:8161-1

ComponentMaintenanceManual

21-50-01 TAT AeroEquipmentIndustries, Ltd.1600 Wissotsky,GederaIsrael

Chapter 71 - PowerplantWilliamsInternationalFJ44-1APTurbofan Engine

Cessna PN:9912680-3

WilliamsInternationalFJ44-1AP LineMaintenanceManual

73568 WilliamsInternational2280 E. West MapleRd.Walled Lake, MI48390

Chapter 73 - Engine Fuel ControlFuel FlowTransmitter

Cessna PN:9912417-1Supplier PN:TFF1573-4

ComponentMaintenanceManual withIllustrated PartsList

73-30-12 Armtec/Ragen, Inc.10 Ammon Dr.Manchester, NH03103-7406

Chapter 77 - Engine Indicating

SUPPLIER PUBLICATION LIST Page 7© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

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CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

Table 1. Supplier Publication List (continued)Component Component Part

NumberSupplier

Publication TitleSupplier

Publication PartNumber

Supplier

Fuel ProbeAssembly

Supplier PN:10664T0*Y00

ComponentMaintenanceManual withIllustrated PartsList

77-41-09 AMETEK Inc.U.S. Gauge Div.900 Clymer Ave.Sellersville, PA18960

Fuel QuantitySignalConditioner(FQSC)

Supplier PN:10598BO1Y00

ComponentMaintenanceManual withIllustrated PartsList

77-41-08 AMETEK Inc.U.S. Gauge Div.900 Clymer Ave.Sellersville, PA18960

Fuel QuantitySignalConditioner(FQSC)

Supplier PN:10635BO*Y00

ComponentMaintenanceManual withIllustrated PartsList

77-41-08 AMETEK Inc.U.S. Gauge Div.900 Clymer Ave.Sellersville, PA18960

Fuel QuantitySignalConditioner(FQSC)

Supplier PN:10663BO1Y0*

ComponentMaintenanceManual withIllustrated PartsList

77-41-08 AMETEK Inc.U.S. Gauge Div.900 Clymer Ave.Sellersville, PA18960

Chapter 80 - StartingStarter Generator Supplier PN: MG94D-4 Component

MaintenanceManual withIllustrated PartsList

00E6H7-MAN-MG94

AMETEKADVANCEDINDUSTRIES, Inc.4550 SOUTHEASTBLVDWichita, KS67210-1623

SUPPLIER PUBLICATION LIST Page 8© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 16: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

AUXILIARY POWER - MAINTENANCE PRACTICES

1. GeneralA. This section gives the maintenance practices for the auxiliary battery (UN900) and the auxiliary

junction box (J-Box). For a general description of the auxiliary battery and the auxiliary J-Box, referto Auxiliary Power - Description and Operation.

2. Tools and EquipmentA. For a list of tools and equipment, refer to Electrical Power - General.B. For specific troubleshooting, servicing, and repair procedures for the battery, refer to the battery

manufacturer's maintenance manual given in the Introduction, Supplier Publication List.

3. Auxiliary Battery Removal/Installation

NOTE: Airplanes -1097 and On will have a Concorde auxiliary battery installed. Airplanes -0685and -0800 thru -1096 will have a Gill auxiliary battery installed. The two batteries have smalldifferences in appearance, but the removal and installation procedures for the differentbatteries are typical.

A. Remove the Auxiliary Battery (Refer to Figure 201).(1) Remove the electrical power from the airplane.(2) Set the BATTERY switch on the ELECTRICAL POWER switch panel in the cockpit to the OFF

position.(3) Open the left nose baggage compartment door. Refer to Chapter 6, Dimensions and Areas -

Description and Operation.(4) Remove nose baggage compartment panels 211JZ and 212GZ to get access to the auxiliary

battery (UN900). Refer to Chapter 6, Access Plates and Panels Identification - Description andOperation.

(5) Disconnect the auxiliary battery connector (PN912) from the auxiliary J-Box connector (JN912).(6) Disconnect the vent tube from the auxiliary battery.

(a) Put protective covers on the openings of the battery vent and the vent tube.(7) Loosen the knobs on the top of the retainer rods.

(a) Lift the knobs and move the retainer rods over the bar assembly and away from the battery.(b) Remove the bar assembly from the battery.

(8) Remove the cover and use the handle to remove the auxiliary battery from the airplane.B. Install the Auxiliary Battery (Refer to Figure 201).

(1) Make sure that the auxiliary battery (UN900) and the battery support structure are clean.(2) Put the auxiliary battery in its position on the battery support structure.(3) Put the bar assembly in its position on the battery.(4) Lift the knobs and move the retainer rods in their position on the bar assembly and the battery.

(a) Tighten the knobs on the top of the retainer rods.(5) Remove the protective covers from the openings of the auxiliary battery vent and the vent tube.(6) Connect the vent tube to the auxiliary battery.(7) Connect the auxiliary battery connector (PN912) to the auxiliary J-Box connector (JN912).(8) Install nose baggage compartment panels 211JZ and 212GZ. Refer to Chapter 6, Access Plates

and Panels Identification - Description and Operation.(9) Close the left nose baggage compartment door. Refer to Chapter 6, Dimensions and Areas -

Description and Operation.

4. Auxiliary Junction Box Removal/InstallationA. Remove the Auxiliary Junction Box (Refer to Figure 202).

(1) Remove the electrical power from the airplane.(2) Put the BATTERY switch on the ELECTRICAL POWER switch panel in the cockpit to the OFF

position.(3) Open the left nose baggage compartment door. Refer to Chapter 6, Dimensions and Areas -

Description and Operation.

24-38-00 Page 201© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 17: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

A89193

6310T1168A6318T1859

A

Vent Tube

Gill Auxiliary Battery(UN900)

Knob

Retainer Rod

Auxiliary J-BoxConnector(JN912)

Auxiliary BatteryConnector(PN912)

DETAIL A

Bar Assembly

Auxiliary Battery InstallationFigure 201 (Sheet 1)

24-38-00 Page 202© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 18: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

A110680

6310T1168A6318T1859

A

Vent Tube

Concorde Auxiliary Battery(UN900)

Knob

Retainer Rod

Auxiliary J-BoxConnector(JN912)

Auxiliary BatteryConnector(PN912)

DETAIL A

Bar Assembly

Auxiliary Battery InstallationFigure 201 (Sheet 2)

24-38-00 Page 203© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 19: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

A89214

6310T1168A6318T1860

A

GroundingStructure

Ground Bolt(GN900)

Washer

Lock Washer

Nut

Angle BracketSupport Bracket

Screw

ElectricalConnector(JZ108)

ElectricalConnector(PZ108)

Auxiliary J−BoxScrew

Auxiliary J−BoxConnector(JN912)

Auxiliary BatteryConnector(PN912)

GroundWire

DETAIL A

Auxiliary Junction Box InstallationFigure 202 (Sheet 1)

24-38-00 Page 204© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 20: WICHITA,KANSAS67277 AIRCRAFTDIVISION

CESSNA®MODEL 525 (SERIALS -0685 AND -0800 AND ON)

MAINTENANCE MANUAL

(4) Remove nose baggage compartment panels 211JZ and 212GZ to get access to the auxiliaryjunction box (J-Box). Refer to Chapter 6, Access Plates and Panels Identification - Descriptionand Operation.

(5) Disconnect the auxiliary battery connector (PN912 ) from the auxiliary J-Box connector (JN912).(a) Remove the screws that attach the auxiliary J-Box connector to the support bracket.

(6) Disconnect the electrical connector (PZ108) from the auxiliary J-Box electrical receptacle (JZ108).

(7) Remove the nut, lock washer, washer, and ground bolt (GN900) that attaches the ground wireto the grounding structure.

(8) Remove the screws that attach the auxiliary J-Box to the support bracket.(a) Remove the auxiliary J-Box from the airplane.

B. Install the Auxiliary Junction Box (Refer to Figure 202).(1) Put the auxiliary junction box (J-Box) in its position on the support bracket.

(a) Install the screws.(2) Put the ground bolt (GN900), ground wire, washer, lock washer, and nut in their position on the

grounding structure.(a) Torque the nut from 163 to 203 inch-pounds (18.41 to 22.93 Nm). Refer to the Citation

Standard Practices Manual, Chapter 20, Torque Data - Maintenance Practices.(3) Connect the electrical connector (PZ108) to the auxiliary J-Box electrical connector (JZ108).(4) Put the Auxiliary J-Box connector (JN912) in its position on the support bracket.

(a) Install the screws.(5) Connect the auxiliary battery connector (PN912 ) to the auxiliary J-Box connector.(6) Do an electrical bond check (Type I) from the auxiliary J-Box angle bracket to the support bracket.

Refer to the Citation Standard Practices Manual, Chapter 20, Electrical Bonding and Grounding- Maintenance Practices.

(7) With the BATTERY DISCONNECT switch in the NORM position, put the main BATTERY switchin the ON position.

(8) Make sure that the avionics power up.(9) Put the BATTERY DISCONNECT switch in the DISC position.(10) Make sure that the electrical power from both the main battery and the auxiliary battery is

simultaneously removed from all systems(11) Put the main BATTERY switch in the OFF position and put the BATTERY DISCONNECT switch

in the NORM position.(12) Install nose baggage compartment panels 211JZ and 212GZ. Refer to Chapter 6, Access Plates

and Panels Identification - Description and Operation.(13) Close the left nose baggage compartment door. Refer to Chapter 6, Dimensions and Areas -

Description and Operation.

24-38-00 Page 205© TEXTRON AVIATION INC. Aug 04/2021

ICA-525-24-00004 Form 2261 Rev 1

Page 21: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

SUPPLEMENT NO: ICA-525-24-00004

APPENDIX A: ILLUSTRATED PARTS CATALOG

Nomenclature Part Number QuantityAuxiliary Battery RG24-15M 1

Auxiliary Battery Connector 6308230-27 1

Battery Bar 6318942-17 1

Power J-Box 6318961-8 1

© TEXTRON AVIATION INC.Form 2261 Rev 1

Page 22: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TEXTRON AVIATION INC.AIRCRAFT DIVISION

WICHITA, KANSAS 67277

SUPPLEMENT NO: ICA-525-24-00004

APPENDIX B: WIRING DIAGRAM MANUAL

© TEXTRON AVIATION INC.Form 2261 Rev 1

Page 23: WICHITA,KANSAS67277 AIRCRAFTDIVISION

23-10-01

GDR 66 VHF DATALINK

AIRPLANES 0685 AND 0800 & ON

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-10-01

Figure 01Page 1

ICA-525-24-00004 Aug/04/2021

Page 24: WICHITA,KANSAS67277 AIRCRAFTDIVISION

11

P601

36372526

P603

1213

133233

3152

PI523

28

24

5432

PT552

910

874

4142

35

PT551

GIA #2 2P603

GIA #1 1P601

GMA #1 1P3471

GDR 66 P662 62 PIN

GDR 66 P661 44 PIN

12131415

1819

212223

2526

27

PA321JA321

26272829

PB421 JB421

RS-485 5ARS-485 5BRS-485 2ARS-485 2B

RS422 OUT 1ARS422 OUT 1BRS422 IN 1ARS422 IN 1B

XMIT INTERLOCK

KEY EVENT OUT

600Ω AUDIO OUT HI600Ω AUDIO OUT LO

COM MIC IN HICOM MIC KEY

SELCAL OUT HISELCAL OUT LO

COM MIC IN LO

XCVR 2 IN HIXCVR 2 IN LO

XCVR 2 IN LOXCVR 2 MIC OUT HIXCVR 2 MIC KEY OUT

RCVR 4 IN HIRCVR 4 IN LO

+28 VDC IN

GND

17

20

24

(WHT)

(WHT)

(WHT)

(WHT)

(WHT)(WHT)

(WHT)

(BLU)

(WHT)

(WHT)

(WHT)

(WHT)

(WHT)(BLU)

(BLU)(BLU)

(BLU)

(BLU)

(BLU)(BLU)

(BLU)

(BLU)

(BLU)

(BLU)

(ORN)(ORN)

11

P601GIA #2 2P601

XMIT INTERLOCK

GT015

G

PN405J1

36372526

PN408J2

G

PN406J1

LEFT NOSE PALLET

RIGHT NOSE PALLET (NOSE) (CABIN) (TAIL)(CABIN)

PT1059 PT553

COMM 3 ANTENNA

VHF COM(S86208)

30

(REF PWR DIST W/A)

AT507 30

32

+28 VDC IN

+28 VDC IN

(16)

1

26

GND

GND

5

(18)

(18)

(18)

(18)

(18)

(18)

6.

NOTES:1.

525: 91005012.

4.

5

6

*** REFER TO 91-10-01 FOR GROUND INFORMATION.

FOR SYMBOLOGY, WBA INDEX, STANDARDS AND PROCESSES REFER TO STANDARDS DRAWING 6370110.

FOR SYSTEM COLLECTORS REFER TO:

LOCATE SPLICE WITHIN 3 INCHES OF CONNECTOR.

USE 336-00044-00 CONTACTS FOR PT552 PINS 1, 24, 26, 28, 30, 32.

IF GDR66 IS NOT INSTALLED, BAG AND STOW PT1059 CONNECTOR.

UI511

YT500

UT550

UT550

REFER TO 24-30-01

REFER TO 34-61-01

REFER TO 34-61-01

9101241F3

GDR 66 VHF DATALINKFigure 01. (Sheet 1)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-10-01

Figure 01Page 2

ICA-525-24-00004 Aug/04/2021

Page 25: WICHITA,KANSAS67277 AIRCRAFTDIVISION

GDR 66 VHF DATALINK

AIRPLANES 0685 AND 0800 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

AT507 M81714/65-16-1 SPLICE 0685 - 0685

0800 & ON

01

GT015 GROUND RF

J1 MS27497E24F61S CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-24 . BACKSHELL 01

J2 MS27497E24F61SA CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-24 . BACKSHELL 01

JA321 MS27474T18F35SA CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-18 . BACKSHELL 0800 - 0829 01

S3627-18-90 . BACKSHELL 96906 0830 & ON 01

JB421 MS27474E16F35SA CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-16 . BACKSHELL 01

P601 330-00185-44 CONNECTOR - DSUB 0TRC3 0685 - 0685

0800 & ON

01

011-00950-02 . BACKSHELL ASSEMBLY 0TRC3 01

011-01169-00 . GRND ADAPTR, SHELL 1-3 0TRC3 01

P603 011-01169-01 CONNECTOR 0TRC3 0685 - 0685

0992 & ON

01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

PA321 MS27484T18F35PA CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-18 . BACKSHELL 01

PB421 MS27484T16F35PA CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-16 . BACKSHELL 01

PI523 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 0685 - 0685

0800 & ON

01

PN405 MS27484T20F41P CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-20 . BACKSHELL 01

PN406 MS27484T20F41P CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-20 . BACKSHELL 01

PN408 MS27484E20F35P CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-20 . BACKSHELL 01

PT1059 190812 BNC CONNECTOR 0BCW9 0685 - 0685

0800 & ON

01

PT551 330-00776-44 CONNECTOR - 44PIN 0TRC3 0685 - 0685

0800 & ON

01

011-01855-02 . BACKSHELL W/JACKSCREW 0TRC3 01

PT552 330-00776-62 CONNECTOR - 62PIN 0TRC3 0685 - 0685

0800 & ON

01

011-01855-03 . BACKSHELL W/JACKSCREW 0TRC3 01

PT553 190808 PLUG TNC STRAIGHT 0BCW9 0685 - 0685

0800 & ON

01

UI511 GMA 36 REMOTE AUDIO RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-10-01

Figure 01Page 3

ICA-525-24-00004 Aug/04/2021

Page 26: WICHITA,KANSAS67277 AIRCRAFTDIVISION

GDR 66 VHF DATALINK

AIRPLANES 0685 AND 0800 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

UT550 GDR 66-VHF DATA LINK RF

YT500 COMMUNICATION ANTENNA RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-10-01

Figure 01Page 4

ICA-525-24-00004 Aug/04/2021

Page 27: WICHITA,KANSAS67277 AIRCRAFTDIVISION

23-50-01

DUAL AUDIO SYSTEM

AIRPLANES 1097 & ON

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 1

ICA-525-24-00004 Aug/04/2021

Page 28: WICHITA,KANSAS67277 AIRCRAFTDIVISION

NOTES:

5

6

7

8

9

*** REFER TO 91-10-01 FOR GROUND LOCATIONS.

10

BAG AND STOW PF031 CONNECTOR IN BUNDLE NEAR RH AFT DIVIDER WHEN STEREO AMP/SPEAKERS OPTION IS INSTALLED.

CABLE ASSEMBLY AT JF031 TO BE LONG ENOUGH TO ALLOW CONNECTOR TO BE INSTALLED IN THE ENTERTAINMENT CENTER INSTALLATION. PERMISSIBLE TO USE 22AWG WIRE IN PLACE OF BRAID FOR SHIELD TIES.

BAG AND STOW CONNECTORS NEAR REFRESHMENT CENTER OR FWD DIVIDER WHEN SYSTEMS ARE NOT INSTALLED.

TIE-WRAP RELAY MODULE NEAR GMA36 #2 BOX.

INNER SHIELD M27500-22TG3T14. OUTER SHIELD AA59569R30T0281.

1.

2.

FOR SYMBOLOGY, WBA INDEX, STANDARDS AND PROCESSES REFER TO STANDARDS DRAWING 6370110 FOR SYSTEM COLLECTORS REFER TO: 525 9100501

JC5081

32

HAND MIC

PILOT HEADSET MIC JACK

PILOT PHONE JACK

OXY MIC

HDSET

SWITCH

SC5164

6

1

3

5

2

PI550

10111213

PI429 GTC 570 #1 1P5701

GMA 36 #2 2P3472

PILOT OXY MASK MIC JACK

UI512

UI429

6061

4140

PI548 GMA 36 #2 2P3471

UI512

ETHERNET TX 3AETHERNET TX 3BETHERNET RX 3AETHERNET RX 3B

X-SIDE BUS IN 1AX-SIDE BUS IN 1B

X-SIDE BUS OUT 1AX-SIDE BUS OUT 1B

CABIN

6

7

PC313JC313

CABIN

654312

JC516 HEADSET JACK

RECEPTACLE - PINOUT (FRONT VIEW)

1 65

432

MIC (L)MIC (H)HDPH R (H)HDPH L (H)+28VDCGND

1234

567

8

PC522JC522

PTT

REMOTE MIC (PTT)

9

10

MIC-INPH SWITCH

PTT(MOM)

INPH(MAINT)

SC503AD

BC

F

E

8

F

G

H

PC314JC314 CTRL COLUMN

CTRL COLUMN

CTRL WHEEL

REF SWITCH PANEL (LH SIDE CONSOLE)

REFER TO SHT 2

(BLU)(WHT)

POWERED HEADSET JACK

CGS20

DCDC10

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(ORN)(BLU)

(ORN)

PILOT CONTROL WHEEL

REF STORMSCOPE

JC507

JC505

JC506

4140

6061

91011

2830

PI523 GMA 36 #1

1P3471

UI511

PILOT MIC IN-LOPILOT MIC AUDIO IN-HI

PILOT AUDIO OUT-RPILOT AUDIO OUT-L

PILOT AUDIO OUT-LO

X-SIDE BUS IN 1BX-SIDE BUS IN 1A

X-SIDE BUS OUT 1BX-SIDE BUS OUT 1A

19

PC520JC520

SC5241C

1NC

1NO

4

38 RS-232 TX 2RS-232 RX 239

29PILOT MIC KEY IN

7

7

CABIN OVERHD

12

1

PF904JF904

125

125

AUDIO/MKR1

POWERED HEADSET

RH CB PANEL

26

10

393816

4241

222233

13

14

3053

PI525

INPH

OXY MASK MIC SEL IN

RS-232 RX 2RS-232 TX 2

POWER GROUND

SPEAKER AUDIO OUT HISPEAKER AUDIO OUT LO

ETHERNET RX AETHERNET RX BETHERNET TX AETHERNET TX B

POWER GROUND

AIRCRAFT POWER 1AIRCRAFT POWER 2

GMA 36 #1 1P3472

UI511

REF NAV/COM W/A

FORCED FAILSAFE IN

(26)(26)(26)(26)(26)(26)

(WHT/ORN)(ORN)

(WHT/BLU)(BLU)

13 FORCED FAILSAFE INPOWER GROUND16

(WHT)(BLU)

GC007

M

PC004JC004

(WHT)(ORN)(BLU)(GRN)

C CDC10

REFER TO 34-44-01

REFER TO 27-10-01

REFER TO 34-50-01

REFER TO 24-50-02

REFER TO 31-10-01

9115202T11

DUAL AUDIO SYSTEMFigure 03. (Sheet 1)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 2

ICA-525-24-00004 Aug/04/2021

Page 29: WICHITA,KANSAS67277 AIRCRAFTDIVISION

DUAL AUDIO SYSTEM

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

CDC10 6-203736-0 CONNECTOR KIT 00779 1097 & ON 01

204814-1 . CONNECTOR 00779 01

S2099-6 . CONTACT 00779 01

S2099-8 . CONTACT 01

CGS20 6318104-2 GROUND STUD 1097 & ON 01

GC007 6318104-2 GROUND STUD (ZONE 242) 1097 & ON 01

JC004 S2099-6 CONTACT (ZONE 245) 00779 1097 & ON 01

9-203439-9 . CONNECTOR KIT 00779 01

JC313 MS27474T14F35S CONNECTOR 96906 1097 & ON 01

S3627-14 . BACKSHELL 96906 01

JC314 M39029/58-360 PLUG - 8 PIN 0TRC3 1097 & ON 01

M39029/58-360 . CONTACT PIN 0TRC3 01

JC505 S1102-1 JACK 82389 1097 & ON 01

JC506 S1102-1 JACK 82389 1097 & ON 01

JC507 S1102-3 MIC JACK 1097 & ON 01

JC508 S1102-1 JACK 82389 1097 & ON 01

JC516 PKG.M0.6SL.LN CONNECTOR S3013 1097 & ON 01

JC520 M24308/2-1 CONNECTOR 71468 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

JC522 LMD-4003-S CONNECTOR 49367 1097 & ON 01

LMD-4122-96LD . SOCKET 49367 01

JF904 1738012-1 SOCKET 00779 1097 & ON 01

1738169-1 . INSERT RECEPTACLE 00779 01

1738280-1 . RECEPTACLE SHELL 00779 01

PC004 3-203736-9 CONNECTOR (ZONE 245) 00779 1097 & ON 01

S2353-3 . PIN 00779 01

PC313 MS27484T14F35P CONNECTOR 96906 1097 & ON 01

S3627-14 . BACKSHELL 96906 01

PC314 SJS830100 PLUG - 8 PIN 58982 1097 & ON 01

M39029/57-354 . SOCKET CONTACT 81590 01

PC520 M24308/4-1 CONNECTOR 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

PC522 LMD-4003-P CONNECTOR 49367 1097 & ON 01

LMD-4022-36LJ . PIN 49367 01

PF904 EPXBH30PA PLUG INSERT 0GP12 1097 & ON 01

617221 . PIN, SIZE 20 0GP12 01

EPXB2PD12N . PLUG SHELL 0GP12 01

PI429 011-02234-01 GTC 570 - 90 DEGREE 0TRC3 1097 & ON 01

PI523 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI525 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI548 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI550 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

SC503 S3861-1 SWITCH 81579 1097 & ON 01

SC516 MS90311-231 SWITCH 11139 1097 & ON 01

SC524 S3178-1 SWITCH - PUSHBUTTON 1097 & ON 01

UI429 GTC 570 CONTROLLER RF

UI511 GMA 36 REMOTE AUDIO RF

UI512 GMA 36 REMOTE AUDIO RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 3

ICA-525-24-00004 Aug/04/2021

Page 30: WICHITA,KANSAS67277 AIRCRAFTDIVISION

JF508

1

32 HAND MIC

10111213

PI428 GTC 570 #2 2P5701

215

UI428

ETHERNET OUT 3AETHERNET OUT 3BETHERNET IN 3AETHERNET IN 3B

5

PF910JF910

AUDIO/MKR2

6

7

PF313 JF313

CABIN

PTT

REMOTE MIC (PTT)

215 MIC-INPH

SWITCH

PTT(MOM)

INPH(MAINT)

SF503 AD

BC

F

E

8

F

G

H

PF314 JF314 CTRL COLUMN

CTRL COLUMN

CTRL WHEEL

12

PF904 JF904

POWERED HEADSET

(ORN)(WHT)(BLU)

REFER TO SHT 1

CGS22

19

PF520JF520

D

CDC20

E

CDC20

136

748

910

P601GIA 63W #2

UZ301

CO-PILOT HEADSET MIC JACK

JF507 CO-PILOT PHONE JACK

JF509

OXY MIC

HDSET

SWITCH

SF5164

6

1

3

5

2

CO-PILOT OXY MASK MIC JACK

JF506

CABIN

654321

JF516 HEADSET JACK RECEPTACLE - PINOUT

(FRONT VIEW)

1 65

432

MIC (L)MIC H)HDPH R (H)HDPH L (H)GND+28 VDC

REF SWITCH PANEL (RH SIDE CONSOLE)

POWERED HEADSET JACK

(WHT)(WHT)(BLU)

1234

567

8

9

PF522JF522

RH SIDE CONSOLE

2021

222324

2526

PB322JB322

NOSECABIN

COM 500OHM AUDIO OUT LOCOM 500OHM AUDIO OUT HI

SIGNAL GROUNDCOM MIC KEYCOM MIC AUDIO IN HI

AP

CBD

EF

PN406 J1

(WHT)(BLU)

(WHT)(ORN)(BLU)

(BLU)(WHT)

(WHT)(BLU)

(WHT)(ORN)(BLU)

(WHT)(BLU)

(WHT)(BLU)

10

(WHT/ORN)(ORN)

(WHT/BLU)(BLU)

RH AVN PALLET

COPILOT CONTROL WHEEL

RH CB PANEL

RH CB PANEL

REF STORMSCOPE

26

10

4241

222233

PI550

625

26278

7

91011

2830

29

PI548

ETHERNET OUT BETHERNET OUT AETHERNET IN BETHERNET IN A

SPEAKER AUDIO OUT LOSPEAKER AUDIO OUT HI

OXY MASK MIC SEL IN

INPH

CO-PILOT MIC KEY IN

CO-PILOT MIC IN-LOCO-PILOT MIC AUDIO IN-HI

CO-PILOT AUDIO OUT-LOCO-PILOT AUDIO OUT-RCO-PILOT AUDIO OUT-L

ON-SIDE COM AUDIO IN HI

ON-SIDE COM AUDIO LOON-SIDE COM MIC KEY OUTON-SIDE COM MIC AUDIO OUT HI

RECEIVER1 AUDIO IN LORECEIVER1 AUDIO IN HI

GMA 36 #2 2P3472

GMA 36 #2 2P3471

UI512

UI512

SF524

1C1NC

1NO

4

7

7

CABIN OVERHEAD

5330AIRCRAFT POWER 2

AIRCRAFT POWER 1

(26)(26)(26)(26)(26)(26)

(WHT)(BLU)

24GMA SYS ID PROG

POWER GROUND 14

CGS26

50

27

*D

*E

(WHT)(ORN)(BLU)(GRN)

B CDC21

UN404

REFER TO 34-44-01

UNSEQUELCED COM AUDIO OUT LOUNSEQUELCHED COM AUDIO OUT HI

9115202T10

DUAL AUDIO SYSTEMFigure 03. (Sheet 2)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 4

ICA-525-24-00004 Aug/04/2021

Page 31: WICHITA,KANSAS67277 AIRCRAFTDIVISION

DUAL AUDIO SYSTEM

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

CDC20 6-203736-0 CONNECTOR KIT 00779 1097 & ON 01

204814-1 . CONNECTOR 00779 01

S2099-6 . CONTACT 00779 01

S2099-8 . CONTACT 01

CDC21 6-203736-0 CONNECTOR KIT 00779 1097 & ON 01

S2099-6 . CONTACT 00779 01

CGS22 6318104-2 GROUND STUD 1097 & ON 01

CGS26 6318104-2 GROUND STUD 1097 & ON 01

J1 MS27497E24F61S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

JB322 MS27474E18F35S CONNECTOR 96906 1097 & ON 01

S3627-18-90 . BACKSHELL 96906 01

JF313 MS27474T14F35S CONNECTOR 96906 1097 & ON 01

S3627-14 . BACKSHELL 96906 01

JF314 SJS830200 PLUG - 8 PIN 58982 1097 & ON 01

M39029/58-360 . CONTACT PIN 0TRC3 01

JF506 S1102-1 JACK 82389 1097 & ON 01

JF507 S1102-3 MIC JACK 1097 & ON 01

JF508 S1102-1 JACK 82389 1097 & ON 01

JF509 S1102-1 JACK 82389 1097 & ON 01

JF516 PKG.M0.6SL.LN CONNECTOR S3013 1097 & ON 01

NC3FP-B . PANEL SOCKET SENN 01

JF520 M24308/2-1 CONNECTOR 71468 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

JF522 LMD-4003-S CONNECTOR 49367 1097 & ON 01

LMD-4122-96LD . SOCKET 49367 01

JF904 1738012-1 SOCKET 00779 1097 & ON 01

1738169-1 . INSERT RECEPTACLE 00779 01

1738280-1 . RECEPTACLE SHELL 00779 01

JF910 1738174-1 SOCKET 00779 1097 & ON 01

P601 330-00185-44 CONNECTOR - DSUB 0TRC3 1097 & ON 01

011-00950-02 . BACKSHELL ASSEMBLY 0TRC3 01

011-01169-00 . GRND ADAPTR, SHELL 1-3 0TRC3 01

PB322 MS27484E18F35P CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

PF313 MS27484T14F35P CONNECTOR 96906 1097 & ON 01

S3627-14 . BACKSHELL 96906 01

PF314 SJS830100 PLUG - 8 PIN 58982 1097 & ON 01

M39029/57-354 . SOCKET CONTACT 81590 01

PF520 M24308/4-1 CONNECTOR 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

PF522 LMD-4003-P CONNECTOR 49367 1097 & ON 01

LMD-4022-36LJ . PIN 49367 01

PF904 EPXBH30PA PLUG INSERT 0GP12 1097 & ON 01

617221 . PIN, SIZE 20 0GP12 01

EPXB2PD12N . PLUG SHELL 0GP12 01

PF910 EPXBH30PB PLUG INSERT 0GP12 1097 & ON 01

617221 . PIN, SIZE 20 0GP12 01

PI428 011-02234-01 GTC 570 - 90 DEGREE 0TRC3 1097 & ON 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 5

ICA-525-24-00004 Aug/04/2021

Page 32: WICHITA,KANSAS67277 AIRCRAFTDIVISION

DUAL AUDIO SYSTEM

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

PI548 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI550 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PN406 MS27484T20F41P CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

SF503 S3861-1 SWITCH 81579 1097 & ON 01

SF516 MS90311-231 SWITCH 11139 1097 & ON 01

SF524 S3178-1 SWITCH - PUSHBUTTON 1097 & ON 01

UI428 GTC 570 CONTROLLER RF

UI512 GMA 36 REMOTE AUDIO RF

UN404 NOSE PALLET RF

UZ301 GIA63W INTEGRATED AVIONICS UNIT RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 6

ICA-525-24-00004 Aug/04/2021

Page 33: WICHITA,KANSAS67277 AIRCRAFTDIVISION

This Page Intentionally Left Blank.

ICA-525-24-00004 Aug/04/2021

Page 34: WICHITA,KANSAS67277 AIRCRAFTDIVISION

5961

6159

UZ301

UZ301

18

UZ301

136

748

910

UZ301

M

PN406J1

AP

CBD

EF

PN405J1

23

UZ301

23

UZ301

51

PN408J2

15

PN407J2

(WHT)(BLU)

(WHT)(ORN)(BLU)

(WHT)(BLU)(WHT)(BLU)

FWD BLKHD

FWD BLKHD

KJ

M

1413

18

69596261

69596261

UZ301

UZ301

69596261

PN410J3

69596261

PN409J3

2223

242526

27282930

3132

33

3435

PB621 JB621

1314

JK

(WHT)(BLU)

(WHT)(ORN)(BLU)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

(ORN)(WHT)(BLU)

(ORN)(WHT)(BLU)

(ORN)(WHT)(BLU)

(ORN)(WHT)(BLU)

(WHT)(BLU)

(BLU)(WHT)

(WHT)(BLU)(ORN)

(BLU)(WHT)

(BLU)(WHT)

(WHT)(BLU)

LH AVN PALLET

RH AVN PALLET

SIGNAL GROUNDMAIN RS-232 OUT7MAIN RS-232 IN7

VOICE ALERT AUDIO OUT

P603 GIA 63W #2

2P603

ALERT 500Ω AUDIO OUT LOALERT 500Ω AUDIO OUT HI

P604 GIA 63W #2

2P604

VOR/LOC AUDIO OUTPOWER GROUND

P602 GIA 63W #2

2P601

COM MIC AUDIO INCOM AUDIO OUT

XSIDE COM MIC AUDIO IN

P601 GIA 63W #2

2P601

SIGNAL GROUNDMAIN RS-232 OUT7MAIN RS-232 IN7

VOICE ALERT AUDIO OUT

P603 GIA 63W #1

1P603

ALERT 500Ω AUDIO OUT LOALERT 500Ω AUDIO OUT HI

P604 GIA 63W #1

1P604

POWER GROUNDDIGITAL NAV OUT

P602 GIA 63W #1 1P602

XSIDE COM MIC AUDIO IN

COM AUDIO OUTCOM MIC AUDIO IN

COM 500Ω AUDIO OUT LOCOM 500Ω AUDIO OUT HI

SIGNAL GROUNDCOM MIC KEY

COM MIC AUDIO IN HI

P601 GIA 63W #1

1P601

2928

719

61486968

PI550

2871

89

2947

4869

68

6767

61

PI525

625

26278

7

2039

38

PI523 GMA 36 #1 1P3471

UI511

UI511 GMA 36 #1 1P3472

GMA 36 #2 2P3472

UI512

XSIDE NAV AUDIO INPOWER GROUNDXSIDE COM AUDIO INX-SIDE ALERT AUDIO IN

ONSIDE COM AUDIO INPOWER GROUND

ON-SIDE NAV AUDIO INON-SIDE ALERT AUDIO IN

X-SIDE ALERT AUDIO IN

PROGRAM GROUNDRS-232 IN1RS-232 OUT1

XSIDE NAV AUDIO IN

POWER GROUNDXSIDE COM AUDIO IN

XSIDE ALERT AUDIO INON-SIDE ALERT AUDIO IN

ON-SIDE COM AUDIO INON-SIDE COM AUDIO OUT

POWER GROUNDON-SIDE NAV AUDIO IN

ALERT3 AUDIO IN HI

ALERT3,4,5 AUDIO IN LOALERT5 AUDIO IN HI

ON-SIDE COM AUDIO IN HI

ON-SIDE COM AUDIO LOON-SIDE COM MIC KEY OUTON-SIDE MIC AUDIO OUT HI

RCVER 1 AUDIO IN LORCVER 1 AUDIO IN HI

NOSE CABIN

NOSE CABIN

478

6767 PROGRAM GROUND

RS-232 IN1RS-232 OUT1

7071

7071

36192021

GMA 36 #2 2P3472

UI512

121314

1516

1718

1991011

PB322 JB32238

3920

PI548

ALERT5 AUDIO IN HIALERT3,4,5 AUDIO IN LO

ALERT3 AUDIO IN HI(WHT)(BLU)

(WHT)(BLU)(ORN)

*D

*E

ON-SIDE COM MIC AUDIO OUTXSIDE COM MIC AUDIO OUT

UNSQUELCED COM AUDIO OUT LOUNSQUELCED COM AUDIO OUT HI

UN404

UN403

9115202T9

DUAL AUDIO SYSTEMFigure 03. (Sheet 3)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 8

ICA-525-24-00004 Aug/04/2021

Page 35: WICHITA,KANSAS67277 AIRCRAFTDIVISION

DUAL AUDIO SYSTEM

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

J1 MS27497E24F61S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J2 MS27497E24F61SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J3 MS27497E24F4S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

JB322 MS27474E18F35S CONNECTOR 96906 1097 & ON 01

S3627-18-90 . BACKSHELL 96906 01

JB621 MS27474E16F35S CONNECTOR 96906 1097 & ON 01

S3627-16 . BACKSHELL 01

P601 330-00185-44 CONNECTOR - DSUB 0TRC3 1097 & ON 01

011-00950-02 . BACKSHELL ASSEMBLY 0TRC3 01

011-01169-00 . GRND ADAPTR, SHELL 1-3 0TRC3 01

P602 011-01169-01 CONNECTOR 0TRC3 1097 & ON 01

011-00950-03 . BACKSHELL ASSEMBLY 0TRC3 01

330-00185-62 . DSUB CONNECTOR 0TRC3 01

P603 011-01169-01 CONNECTOR 0TRC3 0685 - 0685

0992 & ON

01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

P604 330-00185-44 CONNECTOR - DSUB 0TRC3 1097 & ON 01

011-00950-02 . BACKSHELL ASSEMBLY 0TRC3 01

011-01169-00 . GRND ADAPTR, SHELL 1-3 0TRC3 01

PB322 MS27484E18F35P CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

PB621 MS27484T16F35P CONNECTOR 96906 1097 & ON 01

S3627-16 . BACKSHELL 01

PI523 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI525 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI548 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI550 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PN405 MS27484T20F41P CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN406 MS27484T20F41P CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN407 MS27484E20F35P CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN408 MS27484E20F35P CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN409 MS27484E20F35PA CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN410 MS27484E20F35PA CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

UI511 GMA 36 REMOTE AUDIO RF

UI512 GMA 36 REMOTE AUDIO RF

UN403 NOSE PALLET RF

UN404 NOSE PALLET RF

UZ301 GIA63W INTEGRATED AVIONICS UNIT RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 9

ICA-525-24-00004 Aug/04/2021

Page 36: WICHITA,KANSAS67277 AIRCRAFTDIVISION

AVN/INTERIORS DISCONNECT

CABIN DATA INTERCOM SYSTEM

CABIN DATA INTERCOM SYSTEM

CABIN DATA INTERCOM SYSTEM

PI523 GMA 36 #1

1P3471

UI511

7577

PI525

PI550

GMA 36 #1 1P3472

UI511

GMA 36 #2 2P3472

UI512

AVN/INTERIORS DISCONNECT

CKPT CALL SEL POWER GNDCOCKPIT CALL SELECT

(WHT)(ORN)(BLU)

(WHT)

(BLU)

8

8

KK

J1 PZ101

215

LH POWER JBOX

USB POWER

676848

CABIN AUDIO OUT LEFTCABIN AUDIO OUT RIGHTCABIN AUDIO OUT LO

565776

3213

PI548 GMA 36 #2 2P3471

MUSIC 2 AUDIO IN - LMUSIC 2 AUDIO IN - RMUSIC 2 AUDIO IN LO

UI512

98

45

67

123

PC525JC525

123

45

67

PF525JF525

(ORN)

565776

MUSIC 2 AUDIO IN - LMUSIC 2 AUDIO IN - RMUSIC 2 AUDIO IN LO

7759

COMM1 AUDIO HICOMM1 AUDIO LO

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)(ORN)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)(ORN)

(WHT)(BLU)(ORN)

COMM2 AUDIO HICOMM2 AUDIO LO

4445

6364

PASS 1 MIC AUDIO IN HIPASS 1 MIC AUDIO IN LO

PASS 2 MIC AUDIO IN HIPASS 2 MIC AUDIO IN LO

676848

4647

6566

PASS 3 MIC AUDIO IN HIPASS 3 MIC AUDIO IN LO

PASS 4 MIC AUDIO IN HIPASS 4 MIC AUDIO IN LO

PASS HEADSET AUDIO OUT-LPASS HEADSET AUDIO OUT-RPASS HEADSET AUDIO LO

HCDC20

UC523USB/AUX AUDIO

AUDIO IN - LAUDIO IN - RAUDIO IN LO

A/C GND RTN28VDC

BACKLIGHT DIM

UF523USB/AUX AUDIO

28VDCA/C GND RTN

AUDIO IN - LAUDIO IN - RAUDIO IN LO

BACKLIGHT DIM

(VEND)(VEND)(VEND)

(VEND)(VEND)

(VEND)(VEND)

(VEND)(VEND)(VEND)

534

21

9

PC523JC523

12

534

9

PF523JF523

(VEND)

(VEND)

HCDC10

REFER TO SHEET 5

4

JC092

GND-ON-GND (OUT)

LANDING GEAR 1 PCBNZ125 DC015

BLKWHT

REF LANDING GEAR MONITOR

E

JC004PC004ELE AVN

ELE/AVN DISC

8975COCKPIT CALL SELECT GND

4

123

56

78

9

PF548JF548

25

PA031 JA031

TAIL CABIN ELE/AVN DISC

CC

PC004 JC004

REFER TO 32-60-01

REFER TO 24-60-01

9115202T6

DUAL AUDIO SYSTEMFigure 03. (Sheet 4)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 10

ICA-525-24-00004 Aug/04/2021

Page 37: WICHITA,KANSAS67277 AIRCRAFTDIVISION

DUAL AUDIO SYSTEM

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

CDC10 6-203736-0 CONNECTOR KIT 00779 1097 & ON 01

204814-1 . CONNECTOR 00779 01

S2099-6 . CONTACT 00779 01

S2099-8 . CONTACT 01

CDC20 6-203736-0 CONNECTOR KIT 00779 1097 & ON 01

204814-1 . CONNECTOR 00779 01

S2099-6 . CONTACT 00779 01

S2099-8 . CONTACT 01

DC015 S3106-3 DIODE 06090 1097 & ON 01

J1 MS27497E24F61S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

JA031 MS27474E18F35S CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

JC004 S2099-6 CONTACT (ZONE 245) 00779 1097 & ON 01

9-203439-9 . CONNECTOR KIT 00779 01

JC092 M24308/2-4F CONNECTOR 71468 1097 & ON 01

M85049/50-4 . STRAIN RELIEF 01

JC523 M24308/2-1 CONNECTOR 71468 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

JC525 M24308/2-1 CONNECTOR 71468 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

JF523 M24308/2-1 CONNECTOR 71468 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

JF525 M24308/2-1 CONNECTOR 71468 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

JF548 M24308/4-3 CONNECTOR 71468 1097 & ON 01

M85049/48-2-3 . STRAIN RELIEF 71468 01

NZ125 6318398-6 PRINTED CIRCUIT BOARD ASSEMBLY - LDG GEAR 1 1097 & ON 01

PA031 MS27484E18F35P CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

PC004 3-203736-9 CONNECTOR (ZONE 245) 00779 1097 & ON 01

S2353-3 . PIN 00779 01

PC523 CONNECTOR RF

PC525 M24308/4-1 CONNECTOR 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

PF523 CONNECTOR RF

PF525 M24308/4-1 CONNECTOR 1097 & ON 01

M85049/48-2-1 . STRAIN RELIEF 71468 01

PF548 M24308/2-283F CONNECTOR 1097 & ON 01

M85049/48-2-3 . STRAIN RELIEF 71468 01

PI523 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI525 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI548 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI550 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PZ101 MS27484T24F61P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

UI511 GMA 36 REMOTE AUDIO RF

UI512 GMA 36 REMOTE AUDIO RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 11

ICA-525-24-00004 Aug/04/2021

Page 38: WICHITA,KANSAS67277 AIRCRAFTDIVISION

4

PF910JF910

125 28VDC

PA AMP

CGS506

64

PI550 GMA 36 #2

2P3472

PA KEY OUT

5977

PI548 GMA 36 #2

2P3471

PA AUDIO OUT LOPA AUDIO OUT HI

ENTERTAINMENT CTR5 6

(AFT SPEAKER)

(FWD SPEAKER)

SPEAKER DISC

-

+UC034

-

+ UC033

77

REF INTERIOR ENTERTMNT SYSTEM

59

37

12

PF547PA AMPLIFIER

UF547

AUDIO SPEAKER OUT HIAUDIO SPEAKER OUT LO

PA LINE IN HIPA LINE IN LO

28VDC POWERGND

REF CKPT & EMER LIGHTING

TCDC21

3

16

1023

196

25

PF506

EXT TRIG #2 (PASS SAFETY) EXT TRIG #1 (SEAT BELT ON)

CO-PILOT PA KEY IN

CABIN BRIEFER COMPUTER

UF506

*P

PA002JA002AFT BLKD

C

PZ105 J5

1215(16)

LH J-BOX

BRIEFER AUDIO OUT LOBRIEFER AUDIO OUT HI

PILOT PA KEY IN

GROUND

U

PZ103 J3

125

LH J-BOX

636465

P603

MAIN RS-232 IN 8SIGNAL GROUND

MAIN RS-232 OUT 8

636465

PN409J3

373839

PB621 JB621 GIA 63W #1 1P603

UZ301

LH AVN PALLET UN403 FWD BLKHD

8DI514

BLK WHT

DI512BLK WHT

RH CB PANEL

CABIN BRIEFER

TAIL ELECABIN ELE

13 28VDC IN

CABIN ELE CABIN OVERHEAD CABIN ELE CABIN ELE

NOSE CABIN

ENTERTAINMENT CENTER

L

PA522JA522

CABIN AVN TAIL AVN

AFT BLKD

12

56

8

PC068 JC068

JF

LM

CD

PF031 JF031

HHFF

VU

PC004 JC004

E

P

W

CABIN ELE CABIN AVN

(ORN)(BLU)(WHT)

(WHT)(BLU)

(BLU)(WHT)

(BLU) (BLU)(WHT)(WHT)

(WHT)(BLU)

(16) (16)

4 BRIEFER KEY OUT

31

7

49

68

2

KI510 9

CABIN BRIEFER/PA RELAY

PA AUDIO

CABIN BRIEFER

9

PF548 JF548 REF INTERIOR

CABIN ENTERTAINMENT SYSTEM

UI512

UI512

4

JT307PT307

TAIL AVN TAIL ELE

AVN/ELE DISC

BB

PB014

83

7615

PF507 UF506

(ORN)(BLU)(WHT)

CABIN BRIEFER COMPUTER

HANDSHAKE IN5 VDC OUT

RS-232 OUTGROUNDRS-232 IN

8

34

P604

34

PN407J2

1

PB621 JB621

GC007

525 ONLY

GIA 63W #1UZ301

1P604

7

NOSE CABIN

ANNUNCIATE *11

14

1 2

RF507

(BLU)(WHT)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

TOUR BUTTON INPUTPA ENABLE OUTPUT

DI516BLK WHT

DI520BLK WHT

REFER TO 24-50-02

REFER TO 34-61-01

REFER TO 33-50-01

9115202T7

DUAL AUDIO SYSTEMFigure 03. (Sheet 5)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 12

ICA-525-24-00004 Aug/04/2021

Page 39: WICHITA,KANSAS67277 AIRCRAFTDIVISION

DUAL AUDIO SYSTEM

AIRPLANES 1097 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

CDC21 6-203736-0 CONNECTOR KIT 00779 1097 & ON 01

S2099-6 . CONTACT 00779 01

CGS506 GROUND STUD RF

DI512 S3106-4 DIODE 1097 & ON 01

DI514 S3106-4 DIODE 1097 & ON 01

DI516 S3106-4 DIODE 1097 & ON 01

DI520 S3106-4 DIODE 1097 & ON 01

GC007 6318104-2 GROUND STUD (ZONE 242) 1097 & ON 01

J2 MS27497E24F61SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J3 MS27497E24F4S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J5 MS27497E24F24S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

JA002 MS3474L22-41P CONNECTOR (ZONE 251) 96906 1097 & ON 01

S3744-22-90 . BACKSHELL 01

JA522 MS3474L22-55P CONNECTOR 96906 1097 & ON 01

S3744-22 . BACKSHELL 01

JB621 MS27474E16F35S CONNECTOR 96906 1097 & ON 01

S3627-16 . BACKSHELL 01

JC004 S2099-6 CONTACT (ZONE 245) 00779 1097 & ON 01

9-203439-9 . CONNECTOR KIT 00779 01

JC068 S2350-4 CONNECTOR (ZONE 251) 1097 & ON 01

S2353-3 . PIN 00779 01

JF031 MS3474L14-15S CONNECTOR (ZONE 252) 96906 1097 & ON 01

M85049/53-14W . BACKSHELL 01

JF548 M24308/4-3 CONNECTOR 71468 1097 & ON 01

M85049/48-2-3 . STRAIN RELIEF 71468 01

JF910 1738174-1 SOCKET 00779 1097 & ON 01

JT307 LMD-4003-S CONNECTOR 49367 1097 & ON 01

LMD-4122-96LD . SOCKET 49367 01

LMS01T-TL . SPLICE CONNECTOR 49367 01

KI510 LMD-5001-P RELAY MODULE 49367 1097 & ON 01

LMD-4001-S . CONNECTOR 49367 01

LMD-4122-96LD . SOCKET 49367 01

LMS01T-TL . SPLICE CONNECTOR 49367 01

P603 011-01169-01 CONNECTOR 0TRC3 0685 - 0685

0992 & ON

01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

P604 330-00185-44 CONNECTOR - DSUB 0TRC3 1097 & ON 01

011-00950-02 . BACKSHELL ASSEMBLY 0TRC3 01

011-01169-00 . GRND ADAPTR, SHELL 1-3 0TRC3 01

PA002 MS3475L22-41S CONNECTOR (ZONE 311) 96906 1097 & ON 01

M85049/51-1-22N . STRAIN RELIEF 01

PA522 MS3475L22-55S CONNECTOR 96906 1097 & ON 01

S3744-22 . BACKSHELL 01

PB014 6-203736-0 CONNECTOR KIT (ZONE 233) 00779 1097 & ON 01

S2099-6 . CONTACT 00779 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 13

ICA-525-24-00004 Aug/04/2021

Page 40: WICHITA,KANSAS67277 AIRCRAFTDIVISION

DUAL AUDIO SYSTEM

AIRPLANES 1097 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

PB621 MS27484T16F35P CONNECTOR 96906 1097 & ON 01

S3627-16 . BACKSHELL 01

PC004 3-203736-9 CONNECTOR (ZONE 245) 00779 1097 & ON 01

S2353-3 . PIN 00779 01

PC068 S2349-3 PLUG (ZONE 251) 1097 & ON 01

S2099-6 . CONTACT 00779 01

PF031 MS3476L14-15P PLUG (ZONE 252) 96906 1097 & ON 01

MS3154-14 . BACKSHELL 01

PF506 M24308/4-3 CONNECTOR 71468 1097 & ON 01

M85049/48-1-3 . STRAIN RELIEF 01

PF507 M24308/4-2 CONNECTOR 49367 1097 & ON 01

980-2000-346 . EMI BACKSHELL 71468 01

PF547 M24308/2-1 CONNECTOR 71468 1097 & ON 01

M85049/48-1-1 . STRAIN RELIEF 01

PF548 M24308/2-283F CONNECTOR 1097 & ON 01

M85049/48-2-3 . STRAIN RELIEF 71468 01

PF910 EPXBH30PB PLUG INSERT 0GP12 1097 & ON 01

617221 . PIN, SIZE 20 0GP12 01

PI548 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PI550 011-00813-01 GMA1347 - SUB-ASSEMBLY 0TRC3 1097 & ON 01

PN407 MS27484E20F35P CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN409 MS27484E20F35PA CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PT307 LMD-4003-P CONNECTOR 49367 1097 & ON 01

LMD-4022-36LJ . PIN 49367 01

PZ103 MS27484T24F4P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ105 MS27484T24F24P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

RF507 S3105-32 RESISTOR ASSEMBLY 1097 & ON 01

UC033 S1829-1 TERMINAL (ZONE 251/252) 1097 & ON 01

UC034 S1829-1 TERMINAL (ZONE 251/252) 1097 & ON 01

UF506 CABIN BRIEFER COMPUTER RF

UF547 PA AMPLIFIER RF

UI512 GMA 36 REMOTE AUDIO RF

UZ301 GIA63W INTEGRATED AVIONICS UNIT RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

23-50-01

Figure 03Page 14

ICA-525-24-00004 Aug/04/2021

Page 41: WICHITA,KANSAS67277 AIRCRAFTDIVISION

24-30-03

POWER DISTRIBUTION

AIRPLANES 1097 & ON

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-30-03

Figure 03Page 1

ICA-525-24-00004 Aug/04/2021

Page 42: WICHITA,KANSAS67277 AIRCRAFTDIVISION

NOTES:

SLEEVE ENTIRE LENGTH OF WIRE WITH EXPANDO SLEEVING

7

ADD PROTECTIVE SLEEVING TO EACH END OF CABLE.

8

ADD RED SLEEVING WITHIN 6 INCHES OF END OF WIRE.

ADD WHITE SLEEVING WITHIN 6 INCHES OF END OF WIRE.

WIRE TYPE IS M22759/3-01-9.

WIRE TYPE IS M81044/9-10-9.

WIRE TYPE IS M81044/12-8-9.

LOCATE SPLICE WITHIN 10 INCHES OF CONNECTOR.

CAP AND STOW SPLICE WHEN SYSTEM IS NOT INSTALLED.

10

11

12

13

14

15

16

17

18

JUMPER BUNDLE INSTALLED.22

*** REFER TO 91-10-01 FOR GROUND LOCATIONS.

CAP AND STOW CONNECTOR WHEN LI-ION BATTERY NOT INSTALLED.

23

RUN WIRE WITH RH 3-WAY POWER.21

PERMISSIBLE TO USE 22 AWG WIRE.

PERMISSIBLE TO USE SHORTER SCREWS, P/N 687-103-08-12.

BATT SW

OFF

EMER

BATT

SI022

8NO

8NC 8C

5C

2C

1C

5NO

5NC

2NC

2NO

1NC

1NO

6NO

6NC6C

7NO

7NC 7C

4C

3C

4NC

4NO

3NC

3NO

RH START SW

BRIGHT INPUT

START

DIM INPUT

(MOM)

DI092

BLK WHT

A

12

B5678910111213141516

PI048 SI018

1

B

A

2

PI049START DISENG SW

5678910111213141516

BRIGHT INPUT

START DISENG

DIM INPUT

(MOM)

1

B

A

2

PI047 LH START SW

5678910111213141516

BRIGHT INPUT

START

DIM INPUT

(MOM)

DI091

BLK WHT

SI017

SI018

CDBA

PI120JI120

REFER TO 24-30-01

REFER TO 24-30-01

APB014LH GND

REFER TO 24-30-02

CC

PB014

AFT PEDESTAL PANEL

CABIN AFT PED PNL

REFER TO 24-30-02

7569

PF040 JF040

REFER TO 45-10-02

REFER TO 24-30-02*A

U

X

YZ

PI109 JI109

BATT DISC SW

AB

PC117 JC117

NP

PA005JA005

LH SIDE CONSOLE PANEL

LH CABINLH CABIN LH TAIL

+

-

JN912

(6)

RZ90012GN900

Y*H

PB034 JB034

ZE

PA005JA005

5859

PT409P702

GEA 71 #1

AUX BATT AMPS HIAUX BATT AMPS LO

(6)

LH CABIN LH TAIL

FWD BLKHD AFT BLKHD

LH NOSE LH CABIN

*J

PB031 JB031LH CABIN

LH NOSE

V

SC067A1

A3

B1

B3

A2

B2

NORM

DISC

NORM

DISC

FE

KZ955+

-

A1A2

POWER PNL LH CABIN

CABINPCB LRU DISC

AUX BATT BUS BAR

21HZ901

100

HZ904

AUX BATT BUS BAR

AUX BATT BUS BAR

12HZ900

100

HZ009

AUX BATTERY BUS BAR

D

AG

PZ108JZ108NOSE

(6)

AUXILIARY NOSE J-BOX

SI057C

NC

NO *D

W

OFF

DISPATCH ON

B

*D

PA006JA006

12

PF912JF912

(REF RH CB PNL) *Z

PZ102 J2

(REF PWR JBOX)

RH CABIN RH TAIL RH TAIL RH J-BOX

(20)(20)

*E

-+CZ000

REFER TO 24-30-01

DZ092BLKWHT

DZ093BLK WHT 1 2

RZ005

HZ902AUX BATT BUS BAR

1 (6)1

HZ903

2

HZ905

(20)

(20)(20)

(20)

(20)

(20)

*G*F

3

PF006 JF006

U

PB015CENTER GND

ABCD

PI121CABIN

JI121AFT PED PNL

(REF PWR JBOX)

(REF RH CB PNL)RH CABIN

RH CABIN

POWER PANEL

8

P604

DISCRETE IN 2 39

PN407J2GIA 63W #1UZ301

LEFT AVIONICS PALLET

A

PB037 JB037

*J

(REF SW PNL W/A)

CABINNOSENOSE

D

(20) REFER TO 24-30-02

CTB

MUPD

PT005

HEATER ENABLEGNDBATT OKBATT FAIL

GT007 BATT FAIL GNDARINC REFBATT OK GND

LITHIUM-IONMAIN A/C BATTERY

UT012

AA

BB

PZ101 J1

B

PT040

(REF JBOX W/A)

*K*M*P

PZ103 J3

N BATT ENABLE

(REF JBOX W/A)

21

2 1HZ155

2.5A

A1A2

1327291

171620

PT003 JT003

23

DZ155BLKWHT

DF055BLKWHT

(WHT)(BLU)

AUX NOSE BATT

PN912

-

+UN900

UN403

REFER TO 24-50-02

REFER TO 24-50-02

REFER TO 24-60-01

REFER TO 31-10-01

REFER TO 31-10-01

REFER TO 31-10-01

REFER TO 31-10-01

REFER TO 24-60-01

REFER TO 24-60-01

REFER TO 24-60-01

6308230W13

POWER DISTRIBUTIONFigure 03. (Sheet 1)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-30-03

Figure 03Page 2

ICA-525-24-00004 Aug/04/2021

Page 43: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER DISTRIBUTION

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

CZ000 ALS30A472DA063 CAPACITOR - 63V 31433 1097 & ON 01

DF055 S3106-3 DIODE 06090 1097 & ON 01

DI091 S3106-4 DIODE (ZONE 233) 1097 & ON 01

DI092 S3106-4 DIODE 1097 & ON 01

DZ092 S3106-3 DIODE 06090 1097 & ON 01

DZ093 S3106-3 DIODE 06090 1097 & ON 01

DZ155 S3106-3 DIODE 06090 1097 & ON 01

GN900 GROUND RF

GT007 6318304-2 GROUND STUD 1097 & ON 01

HZ155 S3491-3 FUSE ASSEMBLY 1097 & ON 01

HZ900 ANL100 CURRENT LIMITER 71400 1097 & ON 01

HZ901 ANL100 CURRENT LIMITER 71400 1097 & ON 01

J1 MS27497E24F61S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J2 MS27497E24F61SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J3 MS27497E24F4S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

JA005 MS3474L22-55P CONNECTOR (ZONE 251) 96906 1097 & ON 01

M85049/51-1-22N . STRAIN RELIEF 01

JA006 MS27474E18F32S CONNECTOR (ZONE 252) 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

JB031 MS3474L22-41P CONNECTOR 96906 1097 & ON 01

S3074-22 . STRAIN RELIEF 01

JB034 MS3474L22-41S CONNECTOR 96906 1097 & ON 01

S3744-22 . BACKSHELL 01

JB037 MS27474E22F55S CONNECTOR 96906 1097 & ON 01

S3627-22 . BACKSHELL 01

JC117 SJS830100 PLUG - 8 PIN 58982 1097 & ON 01

M39029/57-354 . SOCKET CONTACT 81590 01

JF006 617320 SOCKET - SIZE 20 0GP12 1097 & ON 01

EPXBE20P1SA . SOCKET INSERT 0GP12 01

617380 . SOCKET, SIZE 8 0GP12 01

JF040 MS27484T24F2SA CONNECTOR 96906 1097 & ON 01

S3627-24-90 . BACKSHELL 01

JF912 EPXBE14SA SOCKET INSERT 0GP12 1097 & ON 01

EPXB1RM04N . SOCKET SHELL 0GP12 01

617340 . SOCKET, SIZE 16 0GP12 01

JI109 MS27474E18F32SA CONNECTOR 96906 1097 & ON 01

S3627-18-90 . BACKSHELL 96906 01

JI120 SJS830200 PLUG - 8 PIN 58982 1097 & ON 01

M39029/58-360 . CONTACT PIN 0TRC3 01

JI121 SJS830200 PLUG - 8 PIN 58982 1097 & ON 01

M39029/58-360 . CONTACT PIN 0TRC3 01

JN912 1446000-1 120A PWR PROD KIT, 6 AWG 00779 1097 & ON 01

JT003 D38999/24FD35PN CONNECTOR 1097 & ON 01

S3627-15 . BACKSHELL 01

JZ108 SJS830100 PLUG - 8 PIN 58982 1097 & ON 01

M39029/57-354 . SOCKET CONTACT 81590 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-30-03

Figure 03Page 3

ICA-525-24-00004 Aug/04/2021

Page 44: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER DISTRIBUTION

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

KZ955 26.08.08.909 RELAY - 200 AMP D1510 1097 & ON 01

P604 330-00185-44 CONNECTOR - DSUB 0TRC3 1097 & ON 01

011-00950-02 . BACKSHELL ASSEMBLY 0TRC3 01

011-01169-00 . GRND ADAPTR, SHELL 1-3 0TRC3 01

P702 GEA 71 RF

PA005 MS3475L22-55S CONNECTOR (ZONE 311) 96906 1097 & ON 01

M85049/51-1-22N . STRAIN RELIEF 01

PA006 MS27484E18F32P CONNECTOR (ZONE 312) 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

PB014 6-203736-0 CONNECTOR KIT (ZONE 233) 00779 1097 & ON 01

S2099-6 . CONTACT 00779 01

PB015 6-203736-0 CONNECTOR KIT (ZONE 235) 00779 1097 & ON 01

S2099-6 . CONTACT 00779 01

PB031 MS3475L22-41S CONNECTOR 96906 1097 & ON 01

S3074-22 . STRAIN RELIEF 01

PB034 MS3475L22-41P CONNECTOR 96906 1097 & ON 01

S3744-22 . BACKSHELL 01

PB037 MS27484E22F55P CONNECTOR 96906 1097 & ON 01

S3627-22 . BACKSHELL 01

PC117 SJS830200 PLUG - 8 PIN 58982 1097 & ON 01

M39029/58-360 . CONTACT PIN 0TRC3 01

PF006 EPXBH20P1PA PLUG 0GP12 1097 & ON 01

617221 . PIN, SIZE 20 0GP12 01

617280 . PIN, SIZE 8 0GP12 01

EPXB1PB04N . PLUG SHELL 0GP12 01

PF040 MS27474T24F2PA CONNECTOR 96906 1097 & ON 01

S3627-24-90 . BACKSHELL 01

PF912 EPXBH14PA PLUG INSERT 0GP12 1097 & ON 01

617240 . PIN, SIZE 16 0GP12 01

EPXB1PB04N . PLUG SHELL 0GP12 01

PI047 29055-001 CONNECTOR - SWITCH LIGHT 81590 1097 & ON 01

M39029/22-192 . CONTACT 32245 01

PI048 29055-001 CONNECTOR - SWITCH LIGHT 81590 1097 & ON 01

M39029/22-192 . CONTACT 32245 01

PI049 29055-001 CONNECTOR - SWITCH LIGHT 81590 1097 & ON 01

M39029/22-192 . CONTACT 32245 01

PI109 MS27473E18F32PA CONNECTOR 96906 1097 & ON 01

S3627-18-90 . BACKSHELL 96906 01

PI120 SJS830100 PLUG - 8 PIN 58982 1097 & ON 01

M39029/57-354 . SOCKET CONTACT 81590 01

PI121 SJS830100 PLUG - 8 PIN 58982 1097 & ON 01

M39029/57-354 . SOCKET CONTACT 81590 01

PN407 MS27484E20F35P CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN912 CONNECTOR RF

PT003 D38999/26FD35SN PLUG 1097 & ON 01

S3627-15 . BACKSHELL 01

PT005 MS3476L14-18S PLUG 96906 1097 & ON 01

S3744-14-90 . BACKSHELL 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-30-03

Figure 03Page 4

ICA-525-24-00004 Aug/04/2021

Page 45: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER DISTRIBUTION

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

PT040 6-203736-0 CONNECTOR KIT 00779 1097 & ON 01

S2099-4 . CONTACT 00779 01

PT409 330-00185-78 PLUG 0TRC3 1097 & ON 01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

PZ101 MS27484T24F61P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ102 MS27484T24F61PA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ103 MS27484T24F4P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ108 SJS830200 PLUG - 8 PIN 58982 1097 & ON 01

RZ005 RLR07C4700JS RESISTOR 1097 & ON 01

RZ900 S2609-1 SHUNT ASSEMBLY 1097 & ON 01

SC067 MS35059-23 SWITCH 96906 1097 & ON 01

SI017 27489-124 LIGHT - SWITCH (ZONE 233) 81590 1097 & ON 01

SI018 27489-124 LIGHT - SWITCH 81590 1097 & ON 01

SI022 A3-205-01/P SWITCH 81640 1097 & ON 01

76278-4 . SWITCH COVER 2X920 01

S2742-15 . TIP 01

SI057 A3-1289 SWITCH (ZONE 233) 81640 1097 & ON 01

S3538-7 . SWITCH COVER 01

S2742-15 . TIP 01

UN403 NOSE PALLET RF

UN900 BATTERY ASSEMBLY - 16 AHR RF

UT012 BATTERY ASSEMBLY RF

UZ301 GIA63W INTEGRATED AVIONICS UNIT RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-30-03

Figure 03Page 5

ICA-525-24-00004 Aug/04/2021

Page 46: WICHITA,KANSAS67277 AIRCRAFTDIVISION

This Page Intentionally Left Blank.

ICA-525-24-00004 Aug/04/2021

Page 47: WICHITA,KANSAS67277 AIRCRAFTDIVISION

24-60-01

POWER J-BOX

AIRPLANES 1097 & ON

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 1

ICA-525-24-00004 Aug/04/2021

Page 48: WICHITA,KANSAS67277 AIRCRAFTDIVISION

NOTES:

5.

12

7

9

10

4.

11

8

DISPATCH BUS

INTERIOR BUS #1

LH JBOX C/B PWR BUS #1

INTERIOR BUS #2

RH JBOX C/B PWR BUS #1

OPTIONAL PWR BUS

RH JBOX C/B PWR BUS #2

LH GEN C/B PWR BUS

HZ010

HZ015

HZ016

HZ035

HZ036

HZ037

HZ038

HZ041

31A

75A

75A

75A

75A

24A

75A

75A

20A

45A

36A

59A

64.5A

75A

67.5A

24A

REF DES

LIMIT (AMPS)

CURRENT USAGE

BUS

RH GEN C/B PWR BUS HZ042 24A 24A

HOT BATTERY BUS HZ012 75A 41A

13

BUS LIMITATION TABLE

14

15

16

17

ALL WIRES TO BE PER M81044/12, (150°C) 22AWG EXCEPT AS NOTED. SHIELDED SINGLE WIRES PER M27500-XXTA1NO6, SHIELDED PAIR WIRES PER M27500-XXTA2N06, TWISTED PAIR WIRES PER M27500-XXTA2U0O, XX=22 AWG EXCEPT AS NOTED.

VENDOR SUPPLIED WIRES AND FUSES SOLDERED AT SHUNT.

USE 22 AWG WIRE INSTEAD OF HIRF BRAID.

PERMISSIBLE TO USE SHORTER SCREWS, P/N 687-103-08-12.

MUST BE ROUTED SEPERATELY, D-RING OFF MAIN BUNDLE.

TIE CONNECTORS INTO WIRE BUNDLES NEAR SENSORS.

POWER BUSES MUST NOT BE LOADED MORE THAN THE BUS LIMITATION TABLE ALLOWS. USAGE IS DETERMINED BY THE VALUES OF C/B'S INSTALLED ON EACH BUS.

VENDOR SUPPLIED WIRES.

HIGH TEMP WIRE (260°C) TYPE PER M22759/8, AWG SPECIFIED ON DRAWING. WIRES WITH THIS FLAG NOTE TO BE IDENTICAL IN LENGTH.

WIRES WITH THIS FLAG NOTE TO BE IDENTICAL IN LENGTH.

TRIM VENDOR WIRES TO 8" IN LENGTH.

2. WIRE IS 22 AWG UNLESS OTHERWISE NOTED

12

HZ020225A

HZ008 HOT

BATTERY BUS BAR

HZ006 SWITCHED

BATTERY BUS BAR

HZ003 LH STARTER

BUS BAR LH GENERATOR

BUS BAR

12 HZ0615 LH LAND/REC LIGHTS

(REF PWR DIST)

LH GEN ANNUN

(20)(WHT)(20)(BLU)

(10)

(20)(WHT)(20)(BLU)

(REFER TO SHEET 3)

(REFER TO SHEET 3)

KL

NM

LH STARTER POWER STUD

(REF PWR DIST W/A)

LH PT2/T2 HEATER2 1 HZ05110

F

D

BA

PZ101 J1

2 1

HZ057

2

X1 X2

UZ001 GND FAULT

XFMR

RZ003

7

1

1

1

8

HZ0022

10

KZ010

A1A2

LH START RLY

IND

5

1

4

1387

91110

12

PZ081KZ011

A1A2

LH PWR RLY

IND

5

1

4

1387

91110

12

PZ083

LH J-BOX

KZ008

A1A2

MASTER INTERIOR RELAY

IND

5

1

4

1387

91110

12

PZ087

1

HZ007 INTERIOR

BUS BAR

(10)

21HZ117 25

21HZ115 5

21

HZ1095

HZ015INT BUS #1

DROPPED AISLE LTS

21HZ073

15

REFRESHMENT CTR

ENTERTAINMENT CTR

(20)

(12)

(20)

PZ105J5LH J-BOX

1

3

12

10

2 1

INTERIOR MASTER RELAY

E

TAIL

C

AZ007

AZ009

TAIL

(12)

G

H(REF PWR DIST W/A)

PZ101J1TAILLH J-BOX

(20)

21

HZ030 60A

21HZ099 7.5

21HZ101 7.521HZ103 15

INT BUS #2

HZ0161

TOILET/DRAIN HTRS

CABIN LTS

INDIRECT LTS

12 HZ0717.5

12 HZ0635

LH CH A FADEC

OXY/SEAT BELT LT

2 1

4

3 5 HZ067 LH LIMITER

J3

(20)

(REF OXY W/A)

HZ041LH GEN BUS BAR

(REF PWR DIST W/A)

WX

Y

U*E

(20)

(20)

12 HZ0697.5

12 HZ0652

RH CH B FADEC

LH BUS SENSE

2 1 HZ0555 MAX COOL SOLENOID12 HZ0535 LH WING A/I VALVE

(REF AIR COND W/A) *A

V

*B

*D

*C(REF FADEC A/I W/A)

(10)

10

(REF PWR DIST W/A)(REF LH PWR DIST)

INT INVERTER

LH-JBOX

(REF PWR DIST W/A)

(18)

FDR LH BUS LIMIT MON(FLIGHT DATA REC W/A) *V

21HZ033 INT SPARE PWR

60A (REF INTERIOR)

12

12

12

(REF POWER DIST W/A)

LH #1 C/B PWR BUS

(10)

12HZ1072.5

3

HZ035

2

1

HZ035 LH #1 C/B PWR BUS

12

(WHT)(BLU)

12 HZ1335

21

HZ1355

EMER J-BOX

LH SRT RLY

BATT RLY

1

HZ008

(16)

AZ001

(REF INT)

14

14

1414

14

CABIN BRIEFER

CABIN DISPLAY

XM DATALINK

12

STORMSCOPE

TELEPHONE 1

DME 2

HF

VHF DATALINK

P

R

S

T

U

V

W

PZ103 J3

ADF 1N

1

HZ037

12 HZ131512 HZ089512 HZ091512 HZ125512 HZ083512 HZ129512 HZ087512 HZ0855

12 HZ09510

(10)

(REFER TO FIG 06, SHEET 4)

P

P9J9(16)(REFER TO SHEET 3)

(REF PWR DIST)

(REF ADF W/A)

(REF STORMSCOPE W/A)

(REF CABIN DISPLAY W/A)

(REF CABIN BRIEFER W/A)

(REF DME W/A)

(REF HF COMM W/A)

(REF DATALINK W/A)

(REF TELEPHONE W/A)

*U 12 HZ0935 TELEPHONE 2(REF TELEPHONE W/A) LH J-BOX

(REFER TO FIG 05, SHEET 4) (REFER TO FIG 02, SHEET 4)

*Y

21HZ0592

12 HZ1217.512 HZ1237.5

12 HZ1195*T

*S

*R

(20)

(20)

CABIN PHONE HANDSET

ATG

INMARSAT

(20)

(REF IRIDIUM PHONE W/A)

(REF ATG INTERNET W/A)

(REF INMARSAT W/A)

KZ073

A3

A1A2

B2B3

B1

X1

X2

POWER CONTACTOR DISC RELAY

DZ073BLK

WHT

AA

BB

PZ101 J1

(REF PWR DIST W/A)

(REFER TO FIG 06, SHEET 4)

(BLU)(WHT)

DZ081BLKWHT

M

P9 J9(REF)

(REFER TO SHEET 3)

USB POWER & AC CONTROL 21HZ097 5

P

T

R

KK

C

D

F

(16)

(16)(16)

START LIGHTS

(REFER TO FIG 05)

KZ083

A3

A1A2

B2B3

B1X1

X2

ORN

WHTBLU

GRN

BRN

1

2

RED

BLK

YEL

0.5 SEC TIME DELAY

DZ085WHT

(18)

(REFER FIG 02, SHEET 4)

K

OPTIONAL POWER BUS

(REF PWR DIST W/A)

PZ103TAIL LH J-BOX

*Z (16)

(16)*Y

PZ105TAIL LH J-BOX

J5

(REF EXT LTS W/A) J

152 1

22

1

22

1

1253

4

HZ0811

HZ079HZ077

HZ075

LH GENERATOR

LH GEN SENSE

LH VOLTMETER

LH STRT CNTRL PCB P9LH J-BOX

J9EMER J-BOX

CB (REFER TO SHEET 3)

(REF PWR DIST W/A)

2

2

80

1

80

1 HZ021

HZ022

2

80

1

HZ004LH POWER FEED BUS

HZ023 LH No. 3DC POWER

LH No. 2 DC POWER

LH No. 1 DC POWER

(REFER TO SHEET 4)2

REFER TO 23-16-01

REFER TO 23-10-03

REFER TO 23-10-02

REFER TO 24-30-01

REFER TO 34-51-01

REFER TO 23-50-01

REFER TO 44-20-01

REFER TO 23-10-02

REFER TO 34-52-01

REFER TO 34-44-01

REFER TO 23-10-02

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 35-10-01

REFER TO 77-10-03

REFER TO 21-50-01

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 33-40-01

REFER TO 24-30-03

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 24-30-01

HZ002

REFER TO 24-30-01

REFER TO 24-30-01

6308240U20

POWER J-BOXFigure 06. (Sheet 1)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 2

ICA-525-24-00004 Aug/04/2021

Page 49: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

AZ001 M81824/1-1 SPLICE (ZONE 322) 1097 & ON 01

AZ007 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

AZ009 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

DZ073 S3106-4 DIODE (ZONE 322) 1097 & ON 01

DZ081 S3106-4 DIODE 1097 & ON 01

DZ085 S3106-4 DIODE 1097 & ON 01

HZ020 ANL225 LIMITER (ZONE 311) 71400 1097 & ON 01

HZ021 ANL-80 FUSE (ZONE 311) 71400 1097 & ON 01

HZ022 ANL-80 FUSE (ZONE 311) 71400 1097 & ON 01

HZ023 ANL-80 FUSE (ZONE 311) 71400 1097 & ON 01

HZ030 ANL60 FUSE LIMITER 71400 1097 & ON 01

HZ033 ANL60 FUSE LIMITER 71400 1097 & ON 01

HZ051 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ053 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ055 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ057 S2899-2.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

CM2692-15-1S . PLUG BUTTON 01

HZ059 S2899-2.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ061 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ063 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ065 S2899-2.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ067 S2899A5.0 CIRCUIT BREAKER (ZONE 311) 1097 & ON 01

HZ069 S2899-7.5 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ071 S2899-7.5 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ073 S2899-15.0 CIRCUIT BREAKER (ZONE 311) 1097 & ON 01

HZ075 S2899A5.0 CIRCUIT BREAKER (ZONE 311) 1097 & ON 01

HZ077 S2899-2.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ079 S2899-2.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ081 S2899-15.0 CIRCUIT BREAKER (ZONE 311) 1097 & ON 01

HZ083 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ085 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ087 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ089 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ091 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ093 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ095 S2899-10.0 CIRCUIT BREAKER (ZONE 311) 01295 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ097 S2899-5.0 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ099 S2899-7.5 CIRCUIT BREAKER 82647 1097 & ON 01

HZ101 S2899-7.5 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ103 S2899-15.0 CIRCUIT BREAKER (ZONE 311) 1097 & ON 01

HZ107 S2899-2.5 CIRCUIT BREAKER 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 3

ICA-525-24-00004 Aug/04/2021

Page 50: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

HZ109 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ115 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ117 S2899-25.0 CIRCUIT BREAKER 1097 & ON 01

HZ119 S2899A5.0 CIRCUIT BREAKER 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ121 S2899-7.5 CIRCUIT BREAKER 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ123 S2899-7.5 CIRCUIT BREAKER 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ125 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ129 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ131 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ133 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ135 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

J1 MS27497E24F61S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J3 MS27497E24F4S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J5 MS27497E24F24S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J9 MS27497E14F15SA CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

KZ008 S3602-2 CONTACTOR 1097 & ON 01

KZ010 S3602-2 CONTACTOR (ZONE 311) 1097 & ON 01

KZ011 S3602-2 CONTACTOR (ZONE 311) 1097 & ON 01

KZ083 76505-5YD RELAY 2X920 1097 & ON 01

P9 MS27484T14F15PA CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

PZ081 MS27484T10F35S CONNECTOR 96906 1097 & ON 01

S3627-10-90 . BACKSHELL 96906 01

PZ083 MS27484T10F35S CONNECTOR 96906 1097 & ON 01

PZ087 MS27484T10F35S CONNECTOR 96906 1097 & ON 01

S3627-10-90 . BACKSHELL 96906 01

PZ101 MS27484T24F61P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ103 MS27484T24F4P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ105 MS27484T24F24P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

RZ003 S2609-3 SHUNT ASSEMBLY (ZONE 311) 2X920 1097 & ON 01

UZ001 TRANSFORMER (ZONE 311) RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 4

ICA-525-24-00004 Aug/04/2021

Page 51: WICHITA,KANSAS67277 AIRCRAFTDIVISION

This Page Intentionally Left Blank.

ICA-525-24-00004 Aug/04/2021

Page 52: WICHITA,KANSAS67277 AIRCRAFTDIVISION

KZ009

A1 A2

EXT PWR RELAY

IND

KZ007

A1 A2

RH PWR RELAY

IND

5

1

4

1387

91110

12

PZ082KZ012

A1 A2

RH START RELAY

IND

X1X2

UZ002

GND FAULT XFMR

8

225A

#1 DC PWR STUD

#2 DC PWR STUD

#3 DC PWR STUD

21HZ025

21HZ026

21HZ027

21HZ028100A

80A

80A

80A

(REF AIR COND W/A)

WV

Y

*A

PZ102RH J-BOX

J2

2 1

43 5 HZ074

1

12 HZ06815

12 HZ0722

12 HZ0702

2

HZ006 SWITCHED BATTERY

BUS BAR

*E*F

*C*D

(WHT)(20)(BLU)(20)

(WHT)(20)(BLU)(20)

2

RZ004

1

7

RH GEN ANNUN12

HZ094

2

HZ011BUS BAR

HZ013BUS BAR

DZ090BLK WHT

(REER TO SHT 5)

HZ008BUS BAR

(REF PWR DIST W/A)

(REF PWR DIST W/A)

(REF PWR DIST W/A)

HZ001

BUS BAR

1 4

(BLU)(WHT)

X(REF COCKPT&EMER LTS W/A)

Z(REF PWR DIST W/A)

AZ006

AZ008

*B*G*H

12HZ104

2.5STD PWR RELAY EMER LTS

(REF PWR DIST W/A)

CDE

B

*Y

*Z

PZ104RH J-BOXJ4

RH LIMITER

RH LAND/REC LTS12 HZ0565

(REF EXTERIOR LTS W/A)

K

S

N

2 1 HZ0645 RH WING A/I VALVE

GROUND

VALID GND OUT

28VDC INRED

GRN

BLK

OVERVOLTAGE MONITOR

(VEND)

(VEND)

(VEND)

CB

P8RH/EMER J-BOX

J8

(REF PWR DIST W/A)

UZ003

GND REC BEACON12 HZ0605

NAV LTS12 HZ0585

ANTI COLL LTS12 HZ0547.5

BB

HZ036 RH #1 C/B PWR BUS

J

H

2

(REF FADEC A/I W/A)

RH PT2/T2 PROBE HTR

L

1

G(REF BAGGAGE SMOKE DETECT W/A)

AZ003AZ004AZ005

12 HZ06610

12 HZ0787.5

12 HZ0807.5

12 HZ0522 RH BUS SENSE

LH CH B FADEC

RH CH A FADEC

(REFER TO SHT 5)

TAIL

TAIL

(REF PWR DIST W/A)

T

UM

(REF PCB DIAG I/F W/A)

(REF PWR DIST W/A)

(20)

(10)

(16)

(20)

(20)

(20)

RH-JBOX

2

(REFER TO SHT 5)

RH GEN

RH GEN SENSE

RH START CONTROL PCB

RH VOLTMETER

TAIL FLOOD LTS

(REF PWR DIST W/A)

2

(18)

(EXTERNAL PWR FEED) (REF PWR DIST)

*U(REF FLIGHT DATA REC W/A)

WING INSP LT12 HZ0885

BAG SMOKE DET

A/C CONDENSER12 HZ09020

12 HZ0865

12 HZ0982.5

12 HZ09225 HF RADIO

FDR RH BUS LIMIT MON

12 HZ0825 PCB DIAGNOSTICS

12 HZ1065 ELT

(REFER TO FIG 01, SHT 2)

(10)

K

P8 J8

(12)

(REF ZONE 74E)

(12)

12 HZ1105

12 HZ1165

12 HZ112512 HZ1145

DISPATCH C/B #4

DISPATCH C/B #3

DISPATCH C/B #2

DISPATCH C/B #1*Y

*X

*W(REF PWR DIST W/A)

10

10

12

12

12

12

12 HZ0625

1

HZ038 RH #2 C/B PWR BUS

(20)

(20)

(REF EXTERIOR LTS W/A)

J

A

PZ106 J6RH J-BOX

1

HZ042BUS BAR

1

HZ010 DISPATCH BUS

(10)

RH GEN C/B PWR BUS

2 1

43 5 HZ050

1HZ014

RH POWER FEED BUS

(REF PWR DIST W/A)

TAIL

HZ024

21

HZ126

5

21

HZ1285

EXT PWR RELAY

RH STRT RLY

AZ002

(20)(20)(20)

14

14

14

14

(16)

(20)

(WHT)(VEND)(BLU)(VEND)

(0)

1

4

1387

91110

12

PZ084

5

1

4

1387

91110

12

PZ086

5

(REFER TO FIG 01, SHT 2

(REFER TO FIG 01, SHT 2)

(REFER TO FIG 01, SHT 2)

(REFER TO FIG 01, SHT 2

(REFER TO FIG 01, SHT 2)

(REFER TO FIG 01, SHT 2)

JP8J8

(REFER TO SHT 10)

(REFER TO FIG 01, SHT 2)

HH

POWER CONTACTOR DISC RELAY

DZ074BLK

WHT

KZ074

A3

A1A2

B2B3

B1

X1

X2

KKJJ

DZ084BLK WHT

(REFER TO FIG 01, SHT 2)

KZ084

A3

A1A2

B2B3

B1X1

X2

0.5 SEC TIME DELAY

TIMER

2

1

DZ086BLKWHT

BRNYEL

(18)

REFER TO 24-30-02

REFER TO 33-40-01

REFER TO 33-40-01

REFER TO 24-30-02

REFER TO 24-30-02

REFER TO 33-50-01

REFER TO 24-30-02

REFER TO 77-10-03

REFER TO 26-10-02

REFER TO 45-10-01

REFER TO 24-30-02

REFER TO 24-30-02

REFER TO 24-30-02

REFER TO 24-30-02

REFER TO 24-30-02

REFER TO 24-30-02

REFER TO 1-50-01

REFER TO 24-30-02

REFER TO 24-30-02

6308240U19

POWER J-BOXFigure 06. (Sheet 2)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 6

ICA-525-24-00004 Aug/04/2021

Page 53: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

AZ002 M81824/1-1 SPLICE 1097 & ON 01

AZ003 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

AZ004 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

AZ005 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

AZ006 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

AZ008 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

DZ074 S3106-4 DIODE 1097 & ON 01

DZ084 S3106-4 DIODE 1097 & ON 01

DZ086 S3106-4 DIODE 1097 & ON 01

DZ090 S3106-3 DIODE 06090 1097 & ON 01

HZ024 ANL225 LIMITER (ZONE 322) 71400 1097 & ON 01

HZ025 ANL-80 FUSE (ZONE 322) 71400 1097 & ON 01

HZ026 ANL-80 FUSE (ZONE 322) 71400 1097 & ON 01

HZ027 ANL-80 FUSE (ZONE 322) 71400 1097 & ON 01

HZ028 ANL100 CURRENT LIMITER (ZONE 322) 71400 1097 & ON 01

S1367-7-13 . TERMINAL AR

HZ050 S2899A5.0 CIRCUIT BREAKER (ZONE 322) 1097 & ON 01

HZ052 S2899-2.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ054 S2899-7.5 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ056 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ058 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ060 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ062 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ064 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ066 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ068 S2899-15.0 CIRCUIT BREAKER (ZONE 322) 1097 & ON 01

HZ070 S2899-2.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ072 S2899-2.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ074 S2899A5.0 CIRCUIT BREAKER (ZONE 312) 1097 & ON 01

HZ078 S2899-7.5 CIRCUIT BREAKER (ZONE 312) 82647 1097 & ON 01

HZ080 S2899-7.5 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ082 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ086 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ088 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ090 S2899-20.0 CIRCUIT BREAKER (ZONE 322) 1097 & ON 01

HZ092 S2899-25.0 CIRCUIT BREAKER (ZONE 322) 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ094 S2899-2.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ098 S2899-2.5 CIRCUIT BREAKER (ZONE 322) 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ104 S2899-2.5 CIRCUIT BREAKER 1097 & ON 01

HZ106 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ110 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ112 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ114 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ116 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ126 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 7

ICA-525-24-00004 Aug/04/2021

Page 54: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

HZ128 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

J2 MS27497E24F61SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J4 MS27497E24F4SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J6 MS27497E24F24SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

98414-G06-44ULF . HEADER 44PIN 2MM SP 22526 01

J8 MS27497E14F15S CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

KZ007 S3602-2 CONTACTOR (ZONE 322) 1097 & ON 01

KZ009 S3602-2 CONTACTOR (ZONE 311) 1097 & ON 01

KZ012 S3602-2 CONTACTOR (ZONE 322) 1097 & ON 01

KZ074 M83536/9-024 RELAY 2X920 1097 & ON 01

JRS200300 . RELAY SOCKET 58982 01

M39029/92-533 . RPIN 58982 01

KZ084 76505-5YD RELAY 2X920 1097 & ON 01

P8 MS27484T14F15PN CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

PZ082 MS27473T10F35S CONNECTOR 96906 1097 & ON 01

S3627-10-90 . BACKSHELL 96906 01

PZ084 MS27473T10F35S CONNECTOR 96906 1097 & ON 01

S3627-10-90 . BACKSHELL 96906 01

PZ086 MS27473T10F35S CONNECTOR 96906 1097 & ON 01

S3627-10-90 . BACKSHELL 96906 01

PZ102 MS27484T24F61PA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ104 MS27484T24F4PA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ106 MS27484T24F24PA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

RZ004 S2609-3 SHUNT ASSEMBLY 2X920 1097 & ON 01

UZ002 TRANSFORMER (ZONE 322) RF

UZ003 OVERVOLTAGE DETECTOR (ZONE 322) RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 8

ICA-525-24-00004 Aug/04/2021

Page 55: WICHITA,KANSAS67277 AIRCRAFTDIVISION

This Page Intentionally Left Blank.

ICA-525-24-00004 Aug/04/2021

Page 56: WICHITA,KANSAS67277 AIRCRAFTDIVISION

JFCA

PZ107TAIL

J7EMER J-BOX

KZ014A1

A2

12

34

EMER POWER RELAY

1 2

HZ154

20

RH EMERG PWR

LH START CNTRL PCB

HOT BATTERY BUS

HZ006 SWITCHED

BATTERY BUS

1 2HZ146 5

1 2HZ145 2

1 2HZ144 5

1 2HZ139 2

21

435HZ143

21

435HZ138

BATT DISC RELAY

AFT/FWD COMP LTS

ELT REMOTE SWITCH

BATTERY VOLTAGE

RH START CNTRL PCB

(REF PWR DIST W/A)

(REF INTERIOR LTS)

HZ019EMER PWR BUS

LH POWER J-BOX

RH POWER J-BOX

EMERGENCY POWER J-BOX

(REF PWR DIST W/A)

HZ017

A

PZ102TAIL

J2RH J-BOX

HZ012 HOT BATT

CB BUS

10 (10)

12

A

BC

DE

P8RH J-BOX

J8EMER J-BOX

CB

AE

G

P9LH J-BOX

J9EMER J-BOX

HZ008

2

KZ013

A1 A2

BATTERY RELAY

IND

5

1

4

1387

91110

12

PZ085

1

BUS BAR

1

BUS BARHZ018

2

1 2

HZ15330

LH EMER PWR

5

F

F

1 2HZ148 5

1 2HZ149 5

RH WING A/I

LH WING A/I

21HZ151 5

21HZ150 2

EMER LTS 1

EMER IMPACT SW RESET

D

(REF COCKPIT & EMER LTS)

*F*H

PZ101 J1LH J-BOXTAIL

PR

LH C/B PNL EMER BUS

RH C/B PNL EMER BUS

POS BATT TERMINAL

K

LK

LKS

G CC21HZ1082.5

(20)

(REF PWR DIST)

M

(REF PWR DIST W/A)(REF PWR DIST W/A)

14

21

HZ1475

(REF PWR DIST)

(16)

CVR

(6) (REF PWR DIST)

HZ009 AUX BATTERY BUS BAR

D

JH

1

LH JBOX EMER JBOX

M

P P

(16)

12

HZ1112

12HZ900100A

*X

(16)

E

DZ013BLKWHT

DZ017BLKWHT

(16)

REFER TO FIGURE 1

REFER TO FIGURE 1

REFER TO FIGURE 1

REFER TO SHEET 4

REFER TO FIGURES 1 AND 2

REFER TO FIGURE 1 AND SHEET 5

REFER TO FIGURE 1

REFER TO FIGURE 1 AND SHEET 2REFER TO FIGURES 1 AND 2REFER TO FIGURES 1 AND 2

REFER TO FIGURES 1 AND 2REFER TO FIGURE 1

REFER TO FIGURE 1

REFER TO FIGURE 1 REFER TO FIGURE 1

REFER TO FIGURE 1

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 24-30-02

REFER TO 33-50-01

REFER TO 24-30-02REFER TO 33-20-01

REFER TO 24-30-01 AND 24-30-02

REFER TO 24-30-01REFER TO 24-30-01

6308240U10

POWER J-BOXFigure 06. (Sheet 3)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 10

ICA-525-24-00004 Aug/04/2021

Page 57: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

DZ013 S3106-3 DIODE 06090 1097 & ON 01

DZ017 S3106-3 DIODE 06090 1097 & ON 01

HZ108 S2899-2.5 CIRCUIT BREAKER (ZONE 311) 1097 & ON 01

HZ111 S2899-2.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ138 S2899A5.0 CIRCUIT BREAKER 1097 & ON 01

HZ139 S2899-2.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ143 S2899A5.0 CIRCUIT BREAKER 1097 & ON 01

HZ144 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ145 S2899-2.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ146 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ147 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ148 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ149 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ150 S2899-2.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ151 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ153 S3189-30A CIRCUIT BREAKER 1097 & ON 01

HZ154 S3189-20A CIRCUIT BREAKER 1097 & ON 01

HZ900 ANL100 CURRENT LIMITER 71400 1097 & ON 01

J1 MS27497E24F61S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J2 MS27497E24F61SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J7 MS27497E20F39S CONNECTOR 96906 1097 & ON 01

M85049/27-20N . BACKSHELL 01

J8 MS27497E14F15S CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

J9 MS27497E14F15SA CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

KZ013 S3602-2 CONTACTOR (ZONE 322) 1097 & ON 01

KZ014 29.021.12.943 RELAY - 75 AMP CHANGE OVER D1510 1097 & ON 01

P8 MS27484T14F15PN CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

P9 MS27484T14F15PA CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

PZ085 MS27484T10F35S CONNECTOR 96906 1097 & ON 01

S3627-10-90 . BACKSHELL 96906 01

PZ101 MS27484T24F61P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ102 MS27484T24F61PA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ107 MS27484T20F39P CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 11

ICA-525-24-00004 Aug/04/2021

Page 58: WICHITA,KANSAS67277 AIRCRAFTDIVISION

LH J-BOX RELAYS

KZ015

A3

A1A2

B2

C2

D2

B3

B1C3

C1D3

D1X1

X2 EMER PRESS RELAY DZ015

BLKWHT

PZ103

(LH PWR J-BOX)

J3

D

E

GH

JLKM

(20)(WHT)

(20)(WHT)(20)(WHT)

(20)(WHT)

(20)(WHT)

(20)

(20)

DZ027

BLK WHT

LH F/W SHUTOFF RELAY

(20)(WHT)

PZ103J3(LH J-BOX)

*C

Z

*W

B

*A

A

Y

DZ033BLKWHT

X

DZ021BLK WHT

DZ029BLK WHT

L WING A/I O'HEAT RELAY

DZ019BLK WHT

L ENG A/I VALVE RELAY

*V

C

L WING A/I VALVE PWR RLY

(EMER J-BOX)

KZ021

A3

A1A2

B2B3

B1X1

X2

KZ019

A3

A1A2

B2B3

B1X1

X2

KZ023

A3

A1A2

B2B3

B1X1

X2

DZ025BLK WHT

(TAIL)

(LH J-BOX)

KZ037 R ENG A/I VALVE LOAD RELAY

A3

A1B3

B1

A2

B2

X1

X2 KZ035 L ENG A/I VALVE LOAD RELAY

A3

A1B3

B1

A2

B2

X1

X2

KZ039 BLD AIRLOAD CNTL RELAY

A3

A1B3

B1

A2

B2

X1

X2

DZ039BLK WHT

DZ035

BLK WHT

DZ037BLKWHT

*B

AA*D*E*F

H

PZ105J5

LH J-BOX

23

4

5

P11J10LH CURRENT SENSOR DISC

TAIL

21

P13J11

LH CURRENT SENSOR DISC21

HZ051 5LH PT2 HEATER

(16)

TAIL

13(16)

F

P9 J9

LH WING ANTI-ICE VALVE

(REFER TO SHEET 3)

*S*T

*G

*I

*J*K

*M*N

*P

*Q

*R

LLMM

NN

PP

PZ101TAIL

J1(LH PWR J-BOX)

L

HZ035

HZ035

(REFER TO SHEET 5)

(REF WING/ENG A/I W/A)

(REF F/W & FIRE EXT W/A)

(REF W/S A/I W/A)

(REF W/S A/I W/A)

(REF WING/ENG A/I W/A)

J

(20)

(20)

(20) (REF PWR DIST W/A)KZ027

D3

D1D2

C2

B2

A2

C3

C1B3

B1A3

A1

X1

X2

DZ023

BLK WHT

(REF PWR DIST W/A)

(REF FADEC A/I W/A)

21HZ053 5

8

(20)

(20)

KZ055

A3

A1A2

B2B3

B1X1

X2 ENG START BATT DISC RLY

(REFER TO SHEET 1)

*U

HGD

DZ055

BLK

WHT

21HZ135 5BATT RLY

HZ008

KZ075A2

A3

A1X1

X2

DZ075

BLK

WHT *WZ

PZ101J1(LH J-BOX) TAIL

FDR RELAY

(REFER TO SHEET 1)

DZ031BLKWHT

(REF FDR W/A)

(REF ENG INLET & WING A/I W/A)

UZ005L T2 HEAT CURRENT SENSOR

KZ071

A3

A1A2

B2B3

B1X1

X2

(16)(20)

(20)

(20)

(VEND)BLK

(20)

T2 CURRENT SENSORU1

(20)

GRNYEL

VIOGRY

BRN

BLU

(VEND)

(VEND)

(VEND)(VEND)

(VEND)(VEND)

(VEND)RED

16

15

(16)

*Z

(20)

DZ171BLK

WHT

KZ077

A3

A1A2

B2B3

B1X1

X2

*P

*N*Q

*M*K

DZ079BLKWHT

DZ077BLK

WHT

LI-IONDISCRELAY

(REF PWR DIST W/A)

11

11

17

KZ047

A3

A1A2

B2B3

B1X1

X2

KK

GG

CC

DZ047BLK WHT

BB

12 HZ0717.5 (REFER TO SHTEE 1)

L FADEC RESET RELAY

HH

(REF FADECA/I)

(20)

(20)

L CH A FADEC

DZ085BLK

DZ087BLK WHT

DZ089BLK WHT

21

HZ1375

HZ035

FDR (OPT)

(10)2

(REFER TO SHEET 1)

(REF SPEED BRAKES W/A)

(REF SQUAT SWITCH W/A)

REFER TO 30-40-01

REFER TO 30-40-01

REFER TO 24-30-01

REFER TO 26-20-01

REFER TO 24-30-01

REFER TO 77-10-03

REFER TO 30-20-01

REFER TO 30-20-01

REFER TO 30-20-01

REFER TO 30-20-01

REFER TO 24-30-03

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 30-20-01

6308240U21

POWER J-BOXFigure 06. (Sheet 4)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 12

ICA-525-24-00004 Aug/04/2021

Page 59: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

DZ015 S3106-3 DIODE 06090 1097 & ON 01

DZ019 S3106-4 DIODE 1097 & ON 01

DZ021 S3106-4 DIODE 1097 & ON 01

DZ023 S3106-4 DIODE 1097 & ON 01

DZ025 S3106-4 DIODE 1097 & ON 01

DZ027 S3106-4 DIODE 1097 & ON 01

DZ029 S3106-4 DIODE 1097 & ON 01

DZ031 S3106-4 DIODE (ZONE 312) 1097 & ON 01

DZ033 S3106-3 DIODE 06090 1097 & ON 01

DZ035 S3106-4 DIODE 1097 & ON 01

DZ037 S3106-4 DIODE 1097 & ON 01

DZ039 S3106-4 DIODE 1097 & ON 01

DZ047 S3106-4 DIODE 0685 - 0685

0807 & ON

01

DZ055 S3106-4 DIODE 1097 & ON 01

DZ075 S3106-4 DIODE 1097 & ON 01

DZ077 S3106-4 DIODE 1097 & ON 01

DZ079 S3106-4 DIODE 1097 & ON 01

DZ085 S3106-4 DIODE 1097 & ON 01

DZ087 S3106-4 DIODE ASSEMBLY 1097 & ON 01

DZ089 S3106-4 DIODE ASSEMBLY 1097 & ON 01

DZ171 S3106-3 DIODE 06090 1097 & ON 01

HZ051 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ053 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ071 S2899-7.5 CIRCUIT BREAKER (ZONE 311) 82647 1097 & ON 01

HZ135 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

HZ137 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

CM2692-15-1S . PLUG BUTTON 01

J1 MS27497E24F61S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J10 LMD-4001-S CONNECTOR 49367 1097 & ON 01

LMD-4120-96LD . SOCKET 49367 01

J11 LMD-4005-S CONNECTOR 49367 1097 & ON 01

LMD-4116-96LD . SOCKET 49367 01

J3 MS27497E24F4S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J5 MS27497E24F24S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J9 MS27497E14F15SA CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

KZ015 M83536/15-022 RELAY 03743 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS400100 . RELAY SOCKET 58982 01

KZ019 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ021 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 13

ICA-525-24-00004 Aug/04/2021

Page 60: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

KZ023 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ027 M83536/15-022 RELAY (ZONE 311) 03743 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS400100 . RELAY SOCKET 58982 01

KZ035 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ037 M83536/9-024 RELAY (ZONE 311) 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ039 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ047 M83536/9-024 RELAY 2X920 0685 - 0685

0894 - 0973

0992 & ON

01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ055 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ071 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ075 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ077 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

P11 LMD-4001-P CONNECTOR 49367 1097 & ON 01

LMD-4020-96LD . PIN 49367 AR

LMS-01T-TL . SPLICE CONNECTOR 49367 01

P13 LMD-4005-P CONNECTOR 49367 1097 & ON 01

LMD-4016-96LD . PIN 49367 01

LMS-01T-TL . SPLICE CONNECTOR 49367 1

P9 MS27484T14F15PA CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

PZ101 MS27484T24F61P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ103 MS27484T24F4P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ105 MS27484T24F24P CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

U1 76808-1 SENSOR 2X920 1097 & ON 01

KSZ8895MQI . ETHERNET SWITCH 60496 01

LTC6991IS6#PBF . LOW FREQUENCY OSCILLATOR 64155 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 14

ICA-525-24-00004 Aug/04/2021

Page 61: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

UZ005 CURRENT SENSOR - T2 HEAT (ZONE 322) RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 15

ICA-525-24-00004 Aug/04/2021

Page 62: WICHITA,KANSAS67277 AIRCRAFTDIVISION

PZ104J4(RH J-BOX)

DZ044

BLK WHT

D

G

H

B

F

A

K

J

DZ022BLKWHT

DZ050BLK WHT

DZ020

BLKWHT

R ENG A/I VALVE RELAY

R WING A/I O'HEAT RELAY

E

C

DZ024BLKWHT

R WING A/I VALVE PWR RLY

KZ022

A3

A1A2

B2B3

B1X1

X2

KZ020

A3

A1A2

B2B3

B1X1

X2

KZ024

A3

A1A2

B2B3

B1X1

X2

DZ048BLK WHT

DZ046BLK WHT

(RH J-BOX)

(TAIL)

LH J-BOX)

A/C CONDENSER

BUS BARHZ036

KZ026A3

A1A2

X1

X2

FRESH AIR FAN

RELAY

LLJJ

FF

(16)(16)

(18)

(20) CC

DZ026BLK

WHT(20)

(20)

PZ106J6 RH J-BOX

(RH J-BOX)

RH PT2 HTR

G

23

4

5

P10J10RH CURRENT SENSOR DISC

(TAIL)

TAIL

21

P12J11RH CURRENT SENSOR DISC

1 2HZ066 5

(16)

REFER TO SHEET 2

21HZ062 5

KZ042

B2

A2

B3

B1

A3

A1X1

X2

TAIL FLOOD LIGHT RELAY

(20)

(20)(20)

(20)

DZ042BLK

WHT

TAIL FLOOD LTS

(20)

RH J-BOX RELAYS

21HZ064 5

RH WING A/I VALVE

L

P8J8

REFER TO SHEET 3

EMER PWR CB BUS

ANTI COLL LTS

NAV LTS

L

P

M

R

N

S

GND REC BEACON

(20)(WHT)

(20)(WHT)(20)(WHT)

(20)(WHT)

(20)(WHT)

(20)

(20)

(20)

RH F/W SHUTOFF RELAY

(20)(WHT)

*S*T

*I

*J*K

*M*N

*P

*Q

*R

LLMM

NN

PP

PZ102J2

(12)

(20)

F

HZ036

REFER TO SHEET 2

BUS BARHZ038

HZ036BUS BAR

BUS BAR

17

(REF ENG INLET& WING A/I W/A)

(REF EXT LIGHTS W/A)

(REF WING/ENG A/I W/A)

(REF FADEC A/I W/A)

(REF F/W & FIRE EXT W/A)

(REF A/C SYSTEM W/A)

(REF TAIL FLOOD LTS W/A)

BB(20) (REF PWR DIST W/A)

KZ052

A2A3

A1

X1

X2 DZ052BLK

WHT(20)

(20)

KZ028

D3

D1D2

C2

B2

A2

C3

C1B3

B1A3

A1

X1

X2

CONDENSER RELAY

21HZ090 20 (12)

DZ028

BLK WHT

HZ036

DZ034BLK

WHT

DZ030BLK

WHT

DZ032BLK

WHT

(20)

(20)

(20)

KZ032

A3

A1A2

B2B3

B1X1

X2

KZ030

A3

A1A2

B2B3

B1X1

X2

KZ034

A3

A1A2

B2B3

B1X1

X2

(20)

(20)

(20)

(20)

(20)

(20)

(20)

(20)

(20)

21HZ054 7.5

21HZ058 5

21HZ060 5

B

PZ106J6

U

V

W

PZ104J4

(RH J-BOX) (TAIL)

(RH J-BOX) (TAIL)

(REF A/C SYSTEM W/A)

(REF ENV SYS W/A)

(REF PWR DIST W/A)

13

8(20)

KZ070A2

A3

A1

X1

X2

DZ070BLK

WHT

MAX COOL INHIBIT

DD

EEFF

GG

KZ054

A2A3

A1

X1

X2

BUS BAR

DISPATCH #4 RELAY

P8 J8

AA

(16)

*Z

DZ054BLK

WHT

(20)

(20)

(20)

(20)

(20)

KZ082

A2A3

A1X1

X2

M

P8 J8

F*V

PZ102J2DZ082

BLK

WHT

TAIL

EMER JBOX

CVR RELAY

REFER TO SHEET 3

P(16)

(REF PWR DIST W/A)

(REF AIR CONDITIONING SYSTEM W/A)

(REF CVR W/A)

(REF JBOX W/A)

DISPATCH C/B #4

2 1 HZ1165

REFER TO SHEET 2

HZ010BUS BAR

KZ072

A3

A1A2

B2B3

B1X1

X2

RED

BLK

(20)

T2 CURRENT SENSORU1

(20)

GRNYEL

VIOGRY

BRN

BLU

UZ004R T2 HEAT CURRENT SENSOR

(16)(20)

(20)

(20)

(VEND)

(VEND)

(VEND)

(VEND)(VEND)

(VEND)(VEND)

(VEND)

1516

(16)

(20)

DZ172BLK

WHTT

PZ104J4(REF ENG/WING A/I W/A)

11

11

KZ038

A3

A1A2

B2B3

B1X1

X2

*E

*C

*B

DZ038BLK WHT

*A

12 HZ0787.5REFER TO SHEET 2

R FADEC RESET RELAY

*D

(REF FADEC A/I)

(20)

(20)

R CH A FADEC

(16)

(16)

(20)

(20)

(REF ZN 74F)

REFER TO 24-30-01

REFER TO 33-40-05

REFER TO 21-50-01

REFER TO 24-30-03

REFER TO 26-20-01

REFER TO 24-30-03

REFER TO 77-10-03

REFER TO 30-02-01

REFER TO 30-20-01

REFER TO 77-10-03

REFER TO 33-40-02

REFER TO 30-02-01

REFER TO 21-60-01

REFER TO 24-30-01

REFER TO 24-30-01

REFER TO 24-30-03

REFER TO 24-30-01HZ037

6308240U16

POWER J-BOXFigure 06. (Sheet 5)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 16

ICA-525-24-00004 Aug/04/2021

Page 63: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

DZ020 S3106-4 DIODE 1097 & ON 01

DZ022 S3106-4 DIODE 1097 & ON 01

DZ024 S3106-4 DIODE 1097 & ON 01

DZ026 S3106-3 DIODE (ZONE 312) 06090 1097 & ON 01

DZ028 S3106-3 DIODE 06090 1097 & ON 01

DZ030 S3106-3 DIODE (ZONE 312) 06090 1097 & ON 01

DZ032 S3106-3 DIODE (ZONE 312) 06090 1097 & ON 01

DZ034 S3106-3 DIODE 06090 1097 & ON 01

DZ038 S3106-4 DIODE 1097 & ON 01

DZ042 S3106-3 DIODE (ZONE 311) 06090 1097 & ON 01

DZ044 S3106-3 DIODE (ZONE 322) 06090 1097 & ON 01

DZ046 S3106-4 DIODE 1097 & ON 01

DZ048 S3106-4 DIODE (ZONE 322) 1097 & ON 01

DZ050 S3106-4 DIODE (ZONE 322) 1097 & ON 01

DZ052 S3106-3 DIODE 06090 1097 & ON 01

DZ054 S3106-3 DIODE 06090 1097 & ON 01

DZ070 S3106-4 DIODE 1097 & ON 01

DZ082 S3106-4 DIODE 1097 & ON 01

DZ172 S3106-3 DIODE 06090 1097 & ON 01

HZ054 S2899-7.5 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ058 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ060 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ062 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

10237-2 . CIRCUIT BREAKER LOCK OUT 0CUF4 01

HZ064 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ066 S2899-5.0 CIRCUIT BREAKER (ZONE 322) 82647 1097 & ON 01

HZ078 S2899-7.5 CIRCUIT BREAKER (ZONE 312) 82647 1097 & ON 01

HZ090 S2899-20.0 CIRCUIT BREAKER (ZONE 322) 1097 & ON 01

HZ116 S2899-5.0 CIRCUIT BREAKER 82647 1097 & ON 01

J10 LMD-4001-S CONNECTOR 49367 1097 & ON 01

LMD-4120-96LD . SOCKET 49367 01

J11 LMD-4005-S CONNECTOR 49367 1097 & ON 01

LMD-4116-96LD . SOCKET 49367 01

J2 MS27497E24F61SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J4 MS27497E24F4SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J6 MS27497E24F24SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

98414-G06-44ULF . HEADER 44PIN 2MM SP 22526 01

J8 MS27497E14F15S CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

KZ020 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ022 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 17

ICA-525-24-00004 Aug/04/2021

Page 64: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

KZ024 M83536/9-024 RELAY (ZONE 311) 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ026 M6106/19-012 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

M39029/92-535 . PIN 01

JRS500100 . RELAY SOCKET 58982 01

KZ028 M83536/15-022 RELAY (ZONE 312) 03743 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS400100 . RELAY SOCKET 58982 01

KZ030 M83536/9-024 RELAY (ZONE 312) 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ032 M83536/9-024 RELAY (ZONE 311) 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ034 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ038 M39029/92-533 PIN 58982 1097 & ON 01

M83536/9-024 . RELAY 2X920 01

JRS200300 . RELAY SOCKET 58982 01

KZ042 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ052 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

M39029/92-535 . PIN 01

JRS500100 . RELAY SOCKET 58982 01

KZ054 M6106/19-012 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS500100 . RELAY SOCKET 58982 01

KZ070 M6106/19-012 RELAY 2X920 1097 & ON 1

M39029/92-535 . PIN 2

JRS500100 . RELAY SOCKET 58982 1

KZ072 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

KZ082 M83536/9-024 RELAY 2X920 1097 & ON 01

M39029/92-533 . PIN 58982 01

JRS200300 . RELAY SOCKET 58982 01

P10 LMD-4001-P CONNECTOR 49367 1097 & ON 01

LMD-4020-96LD . PIN 49367 01

P12 LMD-4005-P CONNECTOR 49367 1097 & ON 01

LMS-01T-TL . SPLICE CONNECTOR 49367 01

P8 MS27484T14F15PN CONNECTOR 96906 1097 & ON 01

M85049/27-14N . BACKSHELL 01

PZ102 MS27484T24F61PA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 18

ICA-525-24-00004 Aug/04/2021

Page 65: WICHITA,KANSAS67277 AIRCRAFTDIVISION

POWER J-BOX

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

PZ104 MS27484T24F4PA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

PZ106 MS27484T24F24PA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

U1 76808-1 SENSOR 2X920 1097 & ON 01

KSZ8895MQI . ETHERNET SWITCH 60496 01

LTC6991IS6#PBF . LOW FREQUENCY OSCILLATOR 64155 01

UZ004 CURRENT SENSOR - T2 HEAT (ZONE 322) RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

24-60-01

Figure 06Page 19

ICA-525-24-00004 Aug/04/2021

Page 66: WICHITA,KANSAS67277 AIRCRAFTDIVISION

This Page Intentionally Left Blank.

ICA-525-24-00004 Aug/04/2021

Page 67: WICHITA,KANSAS67277 AIRCRAFTDIVISION

32-40-01

BRAKE CONTROL

AIRPLANES 1097 & ON

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

32-40-01

Figure 03Page 1

ICA-525-24-00004 Aug/04/2021

Page 68: WICHITA,KANSAS67277 AIRCRAFTDIVISION

*T*U

VW

FG

*T*U

VW

CBAD

LH ANTI-SKIDXMITTER

UG001

CBAD

RH ANTI-SKIDXMITTER

UG002

LH FWD BLKHD

RH CABIN/WING RH GEAR WELL

LH GEAR WELLLH CABINPL003JL003

JR003 PR003

PB035 JB035PG001

PG002

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

(WHT)(BLU)

JS004 PS004

JM004 PM004

RELAY MODULE

(GND-IN-AIR) (REF SQT SW) D

RH WINGJS004 PS004

2

2

32

32

RH CABIN

J

(CABIN)(NOSE)

LH WING

6

3

8

2

KC003

V

PB033(NOSE)

JB033(CABIN)

*Z

PM004JM004(GND-IN-AIR)(REF SQT SW)

2

PC013JC013

59

P411

59

PN411J4

C

BA

L

KH

64

P605

20

PN410J3

42

P411

23

PN412J4

GSD1

GIA2

GSD2

ANTI-SKID INOP

ANTI-SKID TEST

BRAKE LOW PRESS

W

Y

8

PC011JC011

Z

REFER TO SHEET 2

X

PB031 JB031

(REF GEAR MON)(REF GEAR MON)

(16)

GC003

20PARK BRAKE SET 38

UZ301

UZ401

RH NOSE AVN PALLET

LH NOSE AVN PALLET

UZ401

M

X

SC023C

NO

NC

PARKING BRAKE HANDLE SWITCH

GC001(VEND)(WH1)

(VEND)(WH2)AC125

AC123

COMMON NOSE WBA

(REF AOA)

REF LH CB PNL

20 BRAKE

SYSTEM

5 SKID CONTROL

C

PC004JC004

AVN/ELE DISC

(REF COCKPIT VOICE RECORDER)

D 7

PI125JI125(REF L.G. CONTR)

REFER TO 34-61-01

REFER TO 34-61-01

REFER TO 24-50-01

REFER TO 32-60-02

REFER TO 32-60-02

REFER TO 23-70-01

REFER TO 32-60-01REFER TO 32-60-01

REFER TO 34-20-01

REFER TO 31-10-01

1 2

1 2

TERMINATE OUTER SHIELD TO BACKSHELL CLAMP SCREWFABRICATE ANTI-SKID WIRING PER DETAIL A

ASTRISK (*) PRECEEDING A PIN INDICATES LOWER CASE.

UN404

UN403

6308528D1 6308528F3

*** REFER TO 91-10-01 FOR GROUND LOCATIONS.

NOTES:23

USE WIRE INSTEAD OF BRAID FOR SHIELD TIES.6

(DO NOT BRAID THIS AREA)

7.

.25

.30

DETAIL(SEE FLAGNOTE 3)

PG001 (LH) PG002 (RH)

COIL BUNDLE(1.0 DIA) TO PROVIDE 13.0 LENGTH BETWEEN CONNECTOR & EXPANSION PLUG

205A112-3/42 SEAL (2)

SLEEVE WITH S3410-X ENTIRE LENGTH OF BUNDLE.

BRAKE CONTROLFigure 03. (Sheet 1)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

32-40-01

Figure 03Page 2

ICA-525-24-00004 Aug/04/2021

Page 69: WICHITA,KANSAS67277 AIRCRAFTDIVISION

BRAKE CONTROL

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

AC123 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

AC125 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

GC001 6318104-2 GROUND STUD (ZONE 232) 1097 & ON 01

GC003 6318104-2 GROUND STUD (ZONE 242) 1097 & ON 01

J3 MS27497E24F4S CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

J4 MS27497E24F4SA CONNECTOR 96906 1097 & ON 01

S3627-24 . BACKSHELL 01

JB031 MS3474L22-41P CONNECTOR 96906 1097 & ON 01

S3074-22 . STRAIN RELIEF 01

JB033 MS27474E18F32SA CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

JB035 MS27474T18F28S CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

JC004 S2099-6 CONTACT (ZONE 245) 00779 1097 & ON 01

9-203439-9 . CONNECTOR KIT 00779 01

JC011 617320 SOCKET - SIZE 20 0GP12 1097 & ON 01

EPXBE17SB . SOCKET INSERT 0GP12 01

JC013 617300 SOCKET - SIZE 22 0GP12 1097 & ON 01

EPXBE28SA . 28 SOCKET INSERT 0GP12 01

EPXB2HL22N . SOCKET SHELL 0GP12 01

JI125 MS27497E12F35S CONNECTOR 96906 1097 & ON 01

S3627-12-90 . BACKSHELL 01

M85528/2-12-A . MOUNTING FLANGE 01

JL003 MS3472L16-26S CONNECTOR 96906 1097 & ON 01

M85049/51-1-16N . STRAIN RELIEF 01

JM004 MS3474L22-55P CONNECTOR (ZONE 251) 96906 1097 & ON 01

M85049/51-1-22N . STRAIN RELIEF 01

JR003 MS3472L16-26S CONNECTOR 96906 1097 & ON 01

M85049/51-1-16N . STRAIN RELIEF 01

JS004 MS3474L22-55P CONNECTOR (ZONE 252) 96906 1097 & ON 01

M85049/51-1-22N . STRAIN RELIEF 01

KC003 LMD-5001-P RELAY MODULE 49367 1097 & ON 01

LMD-4001-S . CONNECTOR 49367 01

LMD-4120-96LD . SOCKET 49367 01

LMS-01T-TL . SPLICE CONNECTOR 49367 01

P411 011-01169-01 CONNECTOR 0TRC3 1097 & ON 01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

330-00185-78 . PLUG 0TRC3 01

P605 011-01169-01 CONNECTOR 0TRC3 1097 & ON 01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

PB031 MS3475L22-41S CONNECTOR 96906 1097 & ON 01

S3074-22 . STRAIN RELIEF 01

PB033 MS27484T18F32PA CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

PB035 MS27484T18F28P CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

PC004 3-203736-9 CONNECTOR (ZONE 245) 00779 1097 & ON 01

S2353-3 . PIN 00779 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

32-40-01

Figure 03Page 3

ICA-525-24-00004 Aug/04/2021

Page 70: WICHITA,KANSAS67277 AIRCRAFTDIVISION

BRAKE CONTROL

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

PC011 EPXBH17PB PLUG INSERT 0GP12 1097 & ON 01

617221 . PIN, SIZE 12 0GP12 01

617250 . PIN, SIZE 20 0GP12 01

PC013 EPXBH28PA PLUG INSERT 0GP12 1097 & ON 01

617240 . PIN, SIZE 16 0GP12 01

617200 . PIN, SIZE 22 0GP12 01

EPXB2PD12N . PLUG SHELL 0GP12 01

PG001 AE776L8-4S CONNECTOR 59976 1097 & ON 01

M85049/52-1-08N . STRAIN RELIEF 01

PG002 AE776L8-4S CONNECTOR 59976 1097 & ON 01

M85049/52-1-08N . STRAIN RELIEF 01

PI125 MS27473E12F35P CONNECTOR 96906 1097 & ON 01

S3627-12-90 . BACKSHELL 01

PL003 MS3475L16-26P CONNECTOR - LEFT LANDING GEAR 96906 1097 & ON 01

407AS004M1603G . BACKSHELL 06324 01

PM004 MS3475L22-55S CONNECTOR 96906 1097 & ON 01

M85049/51-1-22N . STRAIN RELIEF 01

PN410 MS27484E20F35PA CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN411 MS27484T20F35PB CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PN412 MS27484T20F35PB CONNECTOR 96906 1097 & ON 01

S3627-20 . BACKSHELL 01

PR003 MS3475L16-26P CONNECTOR - RIGHT LANDING GEAR 96906 1097 & ON 01

407AS004M1603G . BACKSHELL 06324 01

PS004 MS3475L22-55S CONNECTOR 96906 1097 & ON 01

M85049/51-1-22N . STRAIN RELIEF 01

SC023 5SE1-3 SWITCH - PARKING BRAKE HANDLE 91929 1097 & ON 01

UG001 TRANSMITTER - LEFT ANTI-SKID RF

UG002 TRANSMITTER - RIGHT ANTI-SKID RF

UN403 NOSE PALLET RF

UN404 NOSE PALLET RF

UZ301 GIA63W INTEGRATED AVIONICS UNIT RF

UZ401 GSD 41 RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

32-40-01

Figure 03Page 4

ICA-525-24-00004 Aug/04/2021

Page 71: WICHITA,KANSAS67277 AIRCRAFTDIVISION

This Page Intentionally Left Blank.

ICA-525-24-00004 Aug/04/2021

Page 72: WICHITA,KANSAS67277 AIRCRAFTDIVISION

AC

FG

CD

NSM

G

RP

BA

H

V

SKID CONTROL CNTRL UNIT

SKID CONTROL SERVO VLV

TEST

A/C IN AIR LOGIC

RH SENSORRH SENSOR RTN

FAULT DRIVER

VALVE RTNVALVE

28V IN

CHASSIS GNDSYSTEM GNDSYSTEM GND

LH SENSORLH SENSOR RTN

LH FWD BLKHD

+-

E

PN012PB035 JB035

PN009

(WHT)(BLU)

UGND GEAR EXTEND

SN011

C NC

NO

SN012C NC

NO

SYSTEM LOW PRESS SW

MOTOR HI PRESS SW

GN002

GRNBLK MN003

BRAKE CONTROL MOTOR PUMP

BRN

RED

900 PSI

750 PSI

1300 PSI

900 PSI

(VEND)(VEND)

(VEND)

(VEND)

+-(14)

(14)

DN002BLK WHT

KN001

X2

A1 A2

BRAKE CONTROL MOTOR RLY

DN006BLKWHT

AN026

AN025

(CABIN)(NOSE)

(16)

(16)(WHT)

GN002

1

1

6

6

L

C

AB

(WHT)(BLU)

K

J

M

Z

H

D

NOSE BRAKE WBA

REFER TO SHEET 1

(16)

REF L.G. CONTROL

AN027

AN028

5 12 HN003

(16)

ABC

PN011

(20)(20)

BN002

UT019

REFER TO 32-30-01

6308528F6

BRAKE CONTROLFigure 03. (Sheet 2)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

32-40-01

Figure 03Page 6

ICA-525-24-00004 Aug/04/2021

Page 73: WICHITA,KANSAS67277 AIRCRAFTDIVISION

BRAKE CONTROL

AIRPLANES 1097 & ON

REF

DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

AN025 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

AN026 M81714/65-20-1 SPLICE 0A744 1097 & ON 01

AN027 M81824/1-3 SPLICE 1097 & ON 01

AN028 M81824/1-3 SPLICE 1097 & ON 01

BN002 9912305-6 CONTROL BOX 1097 & ON 01

DN002 S3106-4 DIODE 1097 & ON 01

DN006 S3106-4 DIODE 1097 & ON 01

GN002 6318065-2 GROUND STUD 1097 & ON 01

HN003 S3491-2 FUSE ASSEMBLY 1097 & ON 01

JB035 MS27474T18F28S CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

KN001 SME210-2001 RELAY SOCKET 99699 1097 & ON 01

MN003 MOTOR PUMP - BRAKE CONTROL RF

PB035 MS27484T18F28P CONNECTOR 96906 1097 & ON 01

S3627-18 . BACKSHELL 01

PN009 MS3126F10-6S PLUG 96906 1097 & ON 01

PN011 MS3459L10SL3S CONNECTOR 96906 1097 & ON 01

S3744-10-90 . BACKSHELL 01

PN012 MS3126F14-19S CONNECTOR 26715 1097 & ON 01

SN011 SWITCH - LOW PRESSURE RF

SN012 SWITCH - MOTOR HIGH PRESSURE RF

UT019 SERVO VALVE - SKID CONTROL RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

32-40-01

Figure 03Page 7

ICA-525-24-00004 Aug/04/2021

Page 74: WICHITA,KANSAS67277 AIRCRAFTDIVISION

This Page Intentionally Left Blank.

ICA-525-24-00004 Aug/04/2021

Page 75: WICHITA,KANSAS67277 AIRCRAFTDIVISION

34-57-01

TRANSPONDER AND TCAS

AIRPLANES 0685 AND 0800 & ON

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 1

ICA-525-24-00004 Aug/04/2021

Page 76: WICHITA,KANSAS67277 AIRCRAFTDIVISION

1231

232251

GTX 3000 XPDR1

EXT IDENT SELCTEXT SUPPRESION

GTS855/8000 TCAS

RF SUPPRESION48

PN883

JC313

16

JF313

535554

GIA 63W #1

MAIN 232 IN 5MAIN 232 OUT 5SIGNAL GROUND

RS 232 OUT 1RS 232 IN 1

3112

GTX 3000 XPDR2

EXT SUPPRESIONEXT IDENT SELCT

SIGNAL GROUND

2

JF9105 XPDR 1

RH CB PANEL

16

DME-4000 #1

RF SUPPRESION

(WHT)(BLU)

(WHT)(BLU)

3637

GTX 3000 XPDR1

ARINC429 IN 8AARINC429 IN 8B

62SIGNAL GROUND

3AIRCRAFT PWR 1

1415

ARINC429 OUT 4AARINC429 OUT 4B

58REMOTE PWR ON

13121110

GSD 41 DATA#2

ETHERNET OUT 3AETHERNET OUT 3BETHERNET IN 3AETHERNET IN 3B

RF SUP SHLD RTN

(RG316/U)

32

33

34

35

PB421 JB421

XY

PN406

YX

*B*C

Z*A

*F

W

V

PN405

(RG316/U)

(RG316/U)

1415

PN875JN875

DME 2 DISC

REF DME 2 JUMPERNOSE PALLET RIGHT

NOSE PALLET LEFT

13121110

PN412

5 TCAS

FWD PRESS FEED THRU

G

FNDC12

1415

1617

54555253

PN881 GTS855/8000 TCAS

ETHERNET OUT BETHERNET OUT AETHERNET IN BETHERNET IN A

ARINC429 OUT 1BARINC429 OUT 1A

ARINC429 IN 1AARINC429 IN 1B

2

JF904

P3301

P3302

P411

4854

PN800

36

68

GIA 63W #1

DISCRETE OUT 2A

*G

EE

PC004JC004

AVN/ELEC DISC

P603

REF EXTERIOR LIGHTS

5

6

6

P3301J1

J1

J4

P605

NOSE CABIN

(RG316/U)

REFER TO 27-10-01

REFER TO 27-10-02

15

15

(ORN)(WHT/ORN)

(BLU)(WHT/BLU)

GC007

GF009

21821

PN885 GTS855/8000 TCAS

AIRCRAFT PWR 1REMOTE TURN ONPOWER GROUND

BA NSG12

2P411

UZ401

P3301UN826

P3302

UN827

P3301

UN827

1P603

UZ301

1P8001

1P8002

1P8003

1P605

UZ301

DME-P1

UN820

REFER TO 33-40-02

REFER TO 34-57-01

REFER TO 34-57-01

REFER TO 34-51-02

REF COPILOT CONTROL COLUMN WHEEL

REF COPILOT CONTROL COLUMN WHEEL

5

1.

NOTES:

2.

4.

6

MS25036-149

7

8

9

10

11

12

13

EFF: 525 = 0992-ON AFFIX 2 INCHES OF M23053/5-107-2 RED HEAT SHRINK TUBING WITHIN 2 INCHES OF CONNECTOR.

FOR SYMBOLOGY, WBA INDEX, STANDARDS AND PROCESSES REFER TO STANDARDS DRAWING 6370110.

FOR SYSTEM COLLECTORS REFER TO: 525 9100501

AN ASTERISK PRECEDING A LETTER INDICATES LOWER CASE.

FOR ETHERNET WIRING, USE 922204.

GROUND SHIELDS TO THE BACK OF GARMIN-SUPPLIED CONNECTORS USING THE FOLLOWING PARTS. USE NO MORE THAN TWO TERMINALS PER SCREW.

PART OF ECS COAX KIT 500-31584-101 (REF).

EFF: 525 = 0800-0991 AFFIX 2 INCHES OF M23053/5-106-2 RED HEAT SHRINK TUBING WITHIN 2 INCHES OF CONNECTOR.

TERMINALMS25036-153 TERMINALNAS1149FN832P WASHERMS35338-4 WASHERMS35206-242 SCREW

*** REFER TO 91-10-01 FOR GROUND INFORMATION.

COAX CABLE SHALL BE 48" 525 IN LENGTH (TOLERANCE +2"/-0"). ROUTE EXCESS COAX IN BUNDLE.

COAX CABLE SHALL BE 275" (525) IN LENGTH (TOLERANCE +5"/-0"). ROUTE EXCESS COAX IN BUNDLE.

COAX CABLE SHALL BE 96" (525) IN LENGTH (TOLERANCE +2"/-0"). ROUTE EXCESS COAX IN BUNDLE.

COAX CABLE SHALL BE 108" (525) IN LENGTH (TOLERANCE +2"/-0"). ROUTE EXCESS COAX IN BUNDLE.

COAX CABLE SHALL BE 275" (525) IN LENGTH (TOLERANCE +5"/-0"). ROUTE EXCESS COAX IN BUNDLE.

UN403

UN404

9108274E3

TRANSPONDER AND TCASFigure 01. (Sheet 1)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 2

ICA-525-24-00004 Aug/04/2021

Page 77: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TRANSPONDER AND TCAS

AIRPLANES 0685 AND 0800 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

1P8001 TCAS RF

1P8002 TCAS RF

1P8003 TCAS RF

GC007 6318104-2 GROUND STUD (ZONE 242) 0685 - 0685

0800 & ON

01

GF009 6318104-2 GROUND STUD (ZONE 242) 0685 - 0685

0800 & ON

01

J1 MS27497E24F61S CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-24 . BACKSHELL 01

J4 MS27497E24F4SA CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-24 . BACKSHELL 01

JB421 MS27474E16F35SA CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-16 . BACKSHELL 01

JC004 S2099-6 CONTACT (ZONE 245) 00779 0685 - 0685

0800 & ON

01

9-203439-9 . CONNECTOR KIT 00779 01

JC313 MS27474T14F35S CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-14 . BACKSHELL 96906 01

JF313 MS27474T14F35S CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-14 . BACKSHELL 96906 01

JF904 1738012-1 SOCKET 00779 0685 - 0685

0800 & ON

01

1738169-1 . INSERT RECEPTACLE 00779 01

1738280-1 . RECEPTACLE SHELL 00779 01

JF910 1738174-1 SOCKET 00779 0685 - 0685

0800 & ON

01

JN875 M24308/2-3 CONNECTOR 71468 0685 - 0685

0800 & ON

01

M85049/48-2-3 . STRAIN RELIEF 71468 01

NDC12 MS27488-22-1 PLUG 96906 0685 - 0685

0800 & ON

01

M39029/22-191 . CONTACT 96906 01

M81714/63-22S . GROUND BLOCK 01

NSG12 M81714/63-22S GROUND BLOCK 0685 - 0685

0800 & ON

01

M39029/22-191 . CONTACT 96906 01

MS27488-22-1 . PLUG 96906 01

P3301 330-00776-62 CONNECTOR - 62PIN 0TRC3 0685 - 0685

0800 & ON

01

011-01855-03 . BACKSHELL W/JACKSCREW 0TRC3 01

P3302 330-00776-78 CONNECTOR - 78PIN 0TRC3 0685 - 0685

0800 & ON

01

011-01855-04 . BACKSHELL W/JACKSCREW 0TRC3 01

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 3

ICA-525-24-00004 Aug/04/2021

Page 78: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TRANSPONDER AND TCAS

AIRPLANES 0685 AND 0800 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

P411 011-01169-01 CONNECTOR 0TRC3 0685 - 0685

0800 & ON

01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

330-00185-78 . PLUG 0TRC3 01

P603 011-01169-01 CONNECTOR 0TRC3 0685 - 0685

0992 & ON

01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

P605 011-01169-01 CONNECTOR 0TRC3 0685 - 0685

0800 & ON

01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

PB421 MS27484T16F35PA CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-16 . BACKSHELL 01

PC004 3-203736-9 CONNECTOR (ZONE 245) 00779 0685 - 0685

0800 & ON

01

S2353-3 . PIN 00779 01

PN405 MS27484T20F41P CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-20 . BACKSHELL 01

PN406 MS27484T20F41P CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-20 . BACKSHELL 01

PN412 MS27484T20F35PB CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-20 . BACKSHELL 01

PN800 653-9079-006 CONNECTOR KIT 4V792 0685 - 0685

0800 & ON

01

PN875 M24308/4-3 CONNECTOR 71468 0685 - 0685

0800 & ON

01

D20418-2 . SCREW 71468 01

M85049/48-2-3 . STRAIN RELIEF 71468 01

PN881 330-00366-78 DSUB CONNECTOR 0TRC3 0685 - 0685

0800 & ON

01

011-01855-04 . BACKSHELL W/JACKSCREW 0TRC3 01

PN883 330-00366-78 DSUB CONNECTOR 0TRC3 0685 - 0685

0800 & ON

01

011-01855-04 . BACKSHELL W/JACKSCREW 0TRC3 01

PN885 330-00502-37 CONNECTOR, DSUB 0TRC3 0685 - 0685

0800 & ON

01

011-01855-03 . BACKSHELL W/JACKSCREW 0TRC3 01

UN403 NOSE PALLET RF

UN404 NOSE PALLET RF

UN820 DME RECEIVER - (DME-4000) RF

UN826 GTX 3000 TRANSPONDER RF

UN827 GTX 3000 TRANSPONDER RF

UZ301 GIA63W INTEGRATED AVIONICS UNIT RF

UZ401 GSD 41 RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 4

ICA-525-24-00004 Aug/04/2021

Page 79: WICHITA,KANSAS67277 AIRCRAFTDIVISION

This Page Intentionally Left Blank.

ICA-525-24-00004 Aug/04/2021

Page 80: WICHITA,KANSAS67277 AIRCRAFTDIVISION

232251

GTX 3000 XPDR2

535554

GIA 63W #2

MAIN 232 IN 5MAIN 232 OUT 5SIGNAL GROUND

RS 232 OUT 1RS 232 IN 1SIGNAL GROUND

JF909RH CB PANEL

B NSG14

(WHT)(BLU)

(WHT)(BLU)

3637

GTX 3000 XPDR2

ARINC429 IN 8AARINC429 IN 8B

62SIGNAL GROUND

3AIRCRAFT PWR 1

1415

ARINC429 OUT 4AARINC429 OUT 4B

ARINC429 OUT 2BARINC429 OUT 2A

ARINC429 IN 2AARINC429 IN 2B

58REMOTE PWR ON

5 XPDR 2212

PB622 JB622

*B*C

Z*A

*F

W

V

PN406NOSE PALLET RIGHT

FWD BHD FEEDTHRU

NOSE CABIN

P3301

NDC22C

2324

2526

PN881 GTS855/8000 TCAS

P603

6

P3302

J1

P3301UN826

P3302UN826

2P603

UZ301

UN404

1P8001

9108274E4

TRANSPONDER AND TCASFigure 01. (Sheet 2)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 6

ICA-525-24-00004 Aug/04/2021

Page 81: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TRANSPONDER AND TCAS

AIRPLANES 0685 AND 0800 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

1P8001 TCAS RF

J1 MS27497E24F61S CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-24 . BACKSHELL 01

JB622 MS27474E12F35S CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-12 . BACKSHELL 01

JF909 617320 SOCKET - SIZE 20 0GP12 0685 - 0685

0800 & ON

01

EPXB1PB04N . PLUG SHELL 0GP12 01

MS35206-225 . SCREW 80205 01

EPXBE30SA . SOCKET INSERT 0GP12 01

NAS1149CN616R . WASHER 80205 01

MS35338-41 . WASHER, LOCK, SPRING 80205 01

NDC22 MS27488-22-1 PLUG 96906 0685 - 0685

0800 & ON

01

M39029/22-191 . CONTACT 96906 01

M81714/63-22S . GROUND BLOCK 01

NSG14 M81714/63-22S GROUND BLOCK 0685 - 0685

0800 & ON

01

M39029/22-191 . CONTACT 96906 01

96906 . PLUG 96906 01

P3301 330-00776-62 CONNECTOR - 62PIN 0TRC3 0685 - 0685

0800 & ON

01

011-01855-03 . BACKSHELL W/JACKSCREW 0TRC3 01

P3302 330-00776-78 CONNECTOR - 78PIN 0TRC3 0685 - 0685

0800 & ON

01

011-01855-04 . BACKSHELL W/JACKSCREW 0TRC3 01

P603 011-01169-01 CONNECTOR 0TRC3 0685 - 0685

0992 & ON

01

011-00950-04 . BACKSHELL ASSEMBLY 0TRC3 01

PB622 MS27484T12F35P CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-12 . BACKSHELL 01

PN406 MS27484T20F41P CONNECTOR 96906 0685 - 0685

0800 & ON

01

S3627-20 . BACKSHELL 01

PN881 330-00366-78 DSUB CONNECTOR 0TRC3 0685 - 0685

0800 & ON

01

011-01855-04 . BACKSHELL W/JACKSCREW 0TRC3 01

UN404 NOSE PALLET RF

UN826 GTX 3000 TRANSPONDER RF

UZ301 GIA63W INTEGRATED AVIONICS UNIT RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 7

ICA-525-24-00004 Aug/04/2021

Page 82: WICHITA,KANSAS67277 AIRCRAFTDIVISION

ANTENNA

PB101 PB101

PB101

JB101

PB101

PB101 PB101

PB101 PB101

PB102

JB102

PB102

PB102 PB102

PB102 PB102

PB102 PB102

PF1104

PF1103

PF1102

PF1108

PF1105

PF1106

PF1101

PF1107

PN889

PN891

PN893

PN887

J1

J2

J3

J4

ANTENNA

ANTENNA

ANTENNA

BOTTOM ANTENNA

TOP ANTENNA

FWD PRESS BLKHD

(NOSE) (CABIN)

7

7

7

7

7

7

7

7 7

7

7

7

7

7

7

7

YF810

YF809GTS 855/8000

TOP DIRECTIONAL ANT P1

TOP DIRECTIONAL ANT P2

TOP DIRECTIONAL ANT P3

TOP DIRECTIONAL ANT P4

BOT DIRECTIONAL ANT P1(YEL)

(BLK)

(BLU)

(RED)

BOT DIRECTIONAL ANT P2

BOT DIRECTIONAL ANT P3

BOT DIRECTIONAL ANT P4

(YEL)

(BLK)

(BLU)

(RED)

UN823

TOP ANTENNA

BOTTOM ANTENNA

XPNDR 1 DIVERSITY TOP ANT PC1015PB103PB103

PN1073 XPNDR 1 BOT ANT

YF801

YF803

PN879

PN877

NOSE PALLET LEFT

TOP ANTENNA

BOTTOM ANTENNA

XPNDR 2 DIVERSITY TOP ANT PF1098

PN1072 XPNDR 2 BOT ANT

YF802

YF804

PN880

PN878

NOSE PALLET RIGHT

ANTENNA

ANTENNA

ANTENNA

ANTENNA

J1

J2

J3

J4

PN897

PN895

TNC RIGHT (YEL)

TNC RIGHT (BLK)

TNC RIGHT (BLU)

TNC RIGHT (RED)

TNC RIGHT (YEL)

TNC RIGHT (BLK)

TNC RIGHT (BLU)

TNC RIGHT (RED)

TNC STRAIGHT (YEL)

TNC STRAIGHT (BLK)

TNC STRAIGHT (BLU)

TNC STRAIGHT (RED)

TNC STRAIGHT (YEL)

TNC STRAIGHT (BLK)

TNC STRAIGHT (BLU)

TNC STRAIGHT (RED)

(VEND)(YELLOW)

(VEND)(BLACK)

(VEND)(BLUE)

(VEND)(RED)

(VEND)(YELLOW)

(VEND)(BLACK)

(VEND)(BLUE)

(VEND)(RED)

(VEND)(YELLOW)

(VEND)(BLACK)

(VEND)(BLUE)

(VEND)(RED)

(VEND)(YELLOW)

(VEND)(BLACK)

(VEND)(BLUE)

(VEND)(RED)

TNC RIGHT

TNC RIGHT

TNC RIGHT

TNC RIGHT

TNC RIGHT

TNC RIGHT

TNC RIGHT

TNC RIGHT

JB103

TCAS TCAS

TCAS

TNC RIGHT

TNC RIGHT

TNC RIGHT

TNC RIGHT

TNC STRAIGHT

TNC STRAIGHT

TNC STRAIGHT

TNC STRAIGHT

(RED) (RED)

FWD PRESS BLKHD

(NOSE) (CABIN)

10

11 13

98

10

12 12TOP

BOT

TOP

BOT

JB1008

PB1008A PB1008B

PZ804

PZ804

PZ803

PZ803

(RG142B/U)

(RG142B/U)

14

14 14

14

PN899

PN901

J4A J4B

J1B

J2B

J3B

J4B

J1B

J2B

J3B

J4BJ4A

J3A

J2A

J1A

J4A

J3A

J2A

J1A

REFER TO 31-40-01

REFER TO 31-40-01UN404

UN403

9108274E5

TRANSPONDER AND TCASFigure 01. (Sheet 3)

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 8

ICA-525-24-00004 Aug/04/2021

Page 83: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TRANSPONDER AND TCAS

AIRPLANES 0685 AND 0800 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

JB1008 5-70-30 ADAPTER 05209 0685 - 0685

0800 & ON

01

JB101 190052 ADAPTER - BHD, TNC QUAD 0BCW9 0685 - 0685

0800 & ON

01

JB102 ADAPTER RF

JB103 190052 ADAPTER - BHD, TNC QUAD 0BCW9 0685 - 0685

0800 & ON

01

PB1008A CTR122 CONNECTOR-RT ANGLE 66197 0685 - 0685

0800 & ON

01

79125 . ANGLE/PLUG JACK 74868 01

CTS122 . COAX CONN 66197 01

PB1008B CTR122 CONNECTOR-RT ANGLE 66197 0685 - 0685

0800 & ON

01

79125 . ANGLE/PLUG JACK 74868 01

CTS122 . COAX CONN 66197 01

PB101 COAXIAL CONNECTOR RF

PB102 COAXIAL CONNECTOR RF

PB103 CTR122 CONNECTOR-RT ANGLE 66197 0685 - 0685

0800 & ON

01

PC1015 CTR122 CONNECTOR-RT ANGLE 66197 0685 - 0685

0800 & ON

01

PF1098 CTR122 CONNECTOR-RT ANGLE 66197 0685 - 0685

0800 & ON

01

PF1101 COAXIAL CONNECTOR RF

PF1102 COAXIAL CONNECTOR RF

PF1103 COAXIAL CONNECTOR RF

PF1104 COAXIAL CONNECTOR RF

PF1105 COAXIAL CONNECTOR RF

PF1106 COAXIAL CONNECTOR RF

PF1107 COAXIAL CONNECTOR RF

PF1108 COAXIAL CONNECTOR RF

PN1072 S2047-1 CONNECTOR 86887 0685 - 0685

0800 & ON

01

79125 . ANGLE/PLUG JACK 74868 01

PN1073 S2047-1 CONNECTOR 86887 0685 - 0685

0800 & ON

01

79125 . ANGLE/PLUG JACK 74868 01

PN877 S2047-1 CONNECTOR 86887 0685 - 0685

0800 & ON

01

PN878 S2047-1 CONNECTOR 86887 0685 - 0685

0800 & ON

01

79125 . ANGLE/PLUG JACK 74868 01

PN879 CTS122 COAX CONNECTOR 66197 0685 - 0685

0800 & ON

01

PN880 CTS122 COAX CONNECTOR 66197 0685 - 0685

0800 & ON

01

79125 . ANGLE/PLUG JACK 74868 01

PN887 COAXIAL CONNECTOR RF

PN889 COAXIAL CONNECTOR RF

PN891 COAXIAL CONNECTOR RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 9

ICA-525-24-00004 Aug/04/2021

Page 84: WICHITA,KANSAS67277 AIRCRAFTDIVISION

TRANSPONDER AND TCAS

AIRPLANES 0685 AND 0800 & ON

REF DES PART NUMBER

NOMENCLATURE

EFFECTIVITY

UNITS

PER

ASSY1 2 3 4 5 6 7

PN893 COAXIAL CONNECTOR RF

PN895 COAXIAL CONNECTOR RF

PN897 COAXIAL CONNECTOR RF

PN899 COAXIAL CONNECTOR RF

PN901 COAXIAL CONNECTOR RF

PZ803 CTR122 CONNECTOR-RT ANGLE 66197 0685 - 0685

0800 & ON

01

PZ804 CTR722 CONNECTOR - RT ANGLE 66197 0685 - 0685

0800 & ON

01

UN403 NOSE PALLET RF

UN404 NOSE PALLET RF

UN823 GTS TCAS 1/2 PROCESSOR RF

YF801 ANTENNA RF

YF802 COAXIAL CONNECTOR RF

YF803 ANTENNA - L-BAND RF

YF804 ANTENNA - L-BAND RF

YF809 TCAS ANTENNA RF

YF810 TCAS ANTENNA RF

CESSNA®

MODEL 525 (SERIALS -0685 AND -0800 AND ON)WIRING DIAGRAM MANUAL

©TEXTRON AVIATION INC.

34-57-01

Figure 01Page 10

ICA-525-24-00004 Aug/04/2021