Motorola Gp328 Gp338 Detailed 6804110j64 F Manual
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viiUHF Controls And Switches Schematic Diagram ..............................................6A-17 UHF Receiver Front End Schematic Diagram....................................................6A-18 UHF Receiver Back End Schematic Diagram ....................................................6A-19 UHF Synthesizer Schematic Diagram ................................................................6A-20 UHF Voltage Controlled Oscillator Schematic Diagram .....................................6A-21 UHF Transmitter...
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viiiVHF Receiver Front End Schematic Diagram ................................................... 6B-20 VHF Receiver Back End Schematic Diagram .................................................... 6B-21 VHF Synthesizer Schematic Diagram................................................................ 6B-22 VHF Voltage Controlled Oscillator Schematic Diagram ..................................... 6B-23 VHF Transmitter Schematic Diagram ................................................................ 6B-24...
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ixUHF Band 2 Transmitter Schematic Diagram ................................................... 6C-20 UHF Band 2 Radio Parts List ............................................................................ 6C-21 8.0 Circuit Board/Schematic Diagrams and Parts List .......................................... 6C-25 UHF Band 2 (450-527MHz) Main Board Top Side PCB No. 8485641Z06 ........ 6C-25 UHF Band 2 (450-527MHz) Main Board Bottom Side PCB No. 8485641Z06 .. 6C-26 UHF Band 2 Controls And Switches Schematic...
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x8.0 Circuit Board/Schematic Diagrams and Parts List .......................................... 6D-24 330-400MHz Main Board Top Side PCB No. 8485726Z04 ............................... 6D-24 330-400MHz Main Board Bottom Side PCB No. 8485726Z04 .......................... 6D-25 330-400MHz Controls And Switches Schematic Diagram ................................. 6D-26 330-400MHz Receiver Front End Schematic Diagram ...................................... 6D-27 330-400MHz Receiver Back End Schematic Diagram...
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xi8.0 Troubleshooting charts ....................................................................................6E-25 Troubleshooting Flow Chart for Controller .........................................................6E-25 Troubleshooting Flow Chart for Receiver (Sheet 1 of 2) ....................................6E-26 Troubleshooting Flow Chart for Receiver (Sheet 2 of 2) ....................................6E-27 Troubleshooting Flow Chart for Transmitter...
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1-1Section 1 INTRODUCTION1.0 Scope of ManualThis manual is intended for use by service technicians familiar with similar types of equipment. It contains service information required for the equipment described and is current as of the printing date. Changes which occur after the printing date may be incorporated by a complete Manual revision or alternatively as additions.2.0 Warranty and Service SupportMotorola offers long term support for its products. This support includes full exchange and/or repair...
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1-2Warranty and Service Support2.3 Piece PartsSome replacement parts, spare parts, and/or product information can be ordered directly. If a complete Motorola part number is assigned to the part, it is available from Motorola’s Accessories and Aftermarket Division (AAD). If no part number is assigned, the part is not normally available from Motorola. If the part number is appended with an asterisk, the part is serviceable by Motorola Depot only. If a parts list is not included, this generally means that...
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2-1Section 2 SERVICE AIDS1.0 Recommended Test ToolsTable 2-1 lists the tools recommended for working on this family of radios. These tools are also available from Motorola.Table 2-1: Recommended Test ToolsMotorola Part No. Description Application6680387A59 6680387A64 6680387A65 0180382A31Extractor, 2-contact Heat controller with safety stand or Safety stand only Portable desoldering unitRemoval of discrete surface-mounted devices 6680375A74 0180386A81 0180386A780.025 replacement tip, 5/pk Miniature...
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2-2Recommended Test Tools