Motorola 6816101H01-A service manual Ground Contact Finger

Page 37

Hardware Tuning Setup and Procedure

3-3

3.Connect the radio to the test equipment.

Ground Contact Finger

TEST BOX

Antenna Port

Acc	8 ohm	24 ohm
Jack
	BNC BNC
Radio	Tx Rx

N Type

TEST EQUIPMENT

BNC	BNC
Input Hi	Output
Lo

Figure 3-1 Radio Tuning Setup

NOTE On the Test Box, select 8 ohm resistance when using with PMUD2085A_, PMUE2384A_. For all other kits, please select 24 ohm resistance.

NOTE The radio may need to be disassembled to the PC board level to access certain tuning

ports. For disassembly, refer to "Radio Disassembly — Detailed" on page 2-5

2.3Transmitter Tuning

2.3.1High Power

1.Connect the radio to power meter.

2.Set the radio to the appropriate tuning frequency (refer to Table 3-1).

3.Key up the radio.

Image 37

Contents Mag One by Motorola Radio Series Computer Software Copyrights Document History Page Federal Communication Commission FCC Regulations Safety InformationGuidelines Compliance with RF Exposure StandardsElectromagnetic Interference/Compatibility Hearing Aids Operational WarningsOther Medical Devices Use of communication devices while drivingIntrinsically Safe Radio Information Operational CautionsOperational Cautions for Intrinsic Safe Equipment Repair Do Not Substitute Options or AccessoriesTable of Contents Glossary of Terms Radio ProgrammingWarranty Period and Return Instructions Warranty and Service SupportIntroduction Scope of ManualPiece Parts After Warranty PeriodTechnical Support Further Assistance From MotorolaUnit Level Radio Model InformationCPS Radio FeaturesPreventive Maintenance MaintenanceCleaning Procedures IntroductionSafe Handling of Cmos and Ldmos Devices Repair Procedures and Techniques General Disassembling and Reassembling the Radio General Radio Disassembly Detailed Radio Disassembly DetailedFront Cover from Chassis Disassembly Speaker Wire Radio Disassembly Detailed PC Board Disassembly Radio Reassembly DetailedPC Board Reassembly Chassis and Front Cover Reassembly Radio Reassembly Detailed Speaker Connector Exploded View and Parts List Mechanical View and Parts ListReference Part Name QtyReference Part Name Qty Reference Part Name Qty PMUD2221A PMNN4071RCMotorola Part Service AidsDescription Application Test Equipment Motorola Description Characteristics ApplicationProgramming Cable PMDN4043R Test Box PMDN4040R Cloning Cable PMDN4060R otesRadio Tuning Tuning Frequency Hardware Tuning Setup and ProcedureGround Contact Finger R425 R426 R216 FL701 R215 TP1 Subtone Level 42 ± 0.02kHz 96 ± 0.02kHz R425 R426 C722 Page Programming Your Radio Radio ProgrammingKit Number CPS ProgrammingCPS Programming Setup Factory ResetFactory Reset Accessories Service Kits Audio AccessoriesPublications VHF Band 1 Information 136-150 MHz A8 136-150 MHz VHF Model Chart and Test SpecificationModel Description LAH84JDC8AA4ANGeneral SpecificationsTransmitter ReceiverLAH84KDC8AA4AN VHF Band 2 Information 150 174 MHz A8 150-174 MHz VHFSpecifications LAH84QCC8AA4AN UHF Band 1 Information 403-425MHz A8 403-425 MHz UHFUHF UHF Band 2 Information 450 470MHz A8 450-470 MHz UHF Specifications LAH84TCC8AA4AN UHF Band 4 Information 490 512 MHz A8 490-512 MHz UHFPMAE4028A Specifications Glossary of Terms ResetTerm Definition PLLTPL ROMUHF VHF