Motorola GP338 Plus - Page 17

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Troubleshooting Flow Chart for VCO ............................................................... 5C-36
Section 5D Model Chart and Test Specifications (330-400 Mhz)
1.0 Model Chart ...................................................................................................... 5D-1
2.0 Specifications (for GP328 Plus)........................................................................ 5D-2
3.0 Specifications (for GP338 Plus)........................................................................ 5D-3
4.0 Transmitter........................................................................................................ 5D-4
4.1 General........................................................................................................ 5D-4
5.0 Receiver............................................................................................................ 5D-6
5.1 Receiver Front-End ..................................................................................... 5D-6
5.2 Receiver Back-End...................................................................................... 5D-7
5.3 Automatic Gain Control Circuit .................................................................... 5D-8
6.0 Frequency Generation Circuitry........................................................................ 5D-9
6.1 Synthesizer................................................................................................ 5D-10
6.2 VCO - Voltage Controlled Oscillator.......................................................... 5D-11
7.0 Notes For All Schematics and Circuit Boards................................................. 5D-13
8.0 Circuit Board/Schematic Diagrams and Parts List.......................................... 5D-15
330-400MHz Main Board Top Side PCB No. 8404101G02/G03/G04............... 5D-15
330-400MHz Main Board Bottom Side PCB No. 8404101G02/G03/G04 ......... 5D-16
330-400MHz Main Board Top Side PCB No. 8404101G06 .............................. 5D-17
330-400MHz Main Board Bottom Side PCB No. 8404101G06 ......................... 5D-18
330-400MHz Controls And Switches Schematic Diagram (sheet 1 of 2) .......... 5D-19
330-400MHz Controls And Switches Schematic Diagram (sheet 2 of 2) .......... 5D-20
330-400MHz Controls And Switches Schematic Diagram
(sheet 2 of 2 for 8404101G06 PCB).......................................................... 5D-21
330-400MHz Receiver Front End Schematic Diagram ..................................... 5D-22
330-400MHz Receiver Back End Schematic Diagram...................................... 5D-23
330-400MHz Synthesizer Schematic Diagram.................................................. 5D-24
330-400MHz Voltage Controlled Oscillator Schematic Diagram ....................... 5D-25
330-400MHz Transmitter Schematic Diagram .................................................. 5D-26
330-400MHz Radio Parts List (RF Board)......................................................... 5D-27
9.0 Troubleshooting charts ................................................................................... 5D-31
Troubleshooting Flow Chart for Controller ........................................................ 5D-31
Troubleshooting Flow Chart for Receiver (Sheet 1 of 2) ................................... 5D-32
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2) ................................... 5D-33
Troubleshooting Flow Chart for Transmitter...................................................... 5D-34
Troubleshooting Flow Chart for Synthesizer ..................................................... 5D-35
Troubleshooting Flow Chart for VCO ................................................................ 5D-36
Section 6 Flex Layout/Schematic Diagrams and Parts Lists
1.0 RF-Controller Interconnect Flex........................................................................... 6-1
1.1 Rev A.............................................................................................................. 6-1
1.2 Rev B ............................................................................................................. 6-1