ii
Chapter 3 TROUBLESHOOTING CHARTS
1.0 Troubleshooting Flow Chart for Receiver (Sheet 1 of 2) .....................................3-1
1.1 Troubleshooting Flow Chart for Receiver (Sheet 2 of 2) .....................................3-2
2.0 Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3).........................3-3
2.1 Troubleshooting Flow Chart for 25W Transmitter (Sheet 2 of 3).........................3-4
2.2 Troubleshooting Flow Chart for 25W Transmitter (Sheet 3 of 3).........................3-3
3.0 Troubleshooting Flow Chart for 45W Transmitter (Sheet 1 of 2).........................3-6
3.1 Troubleshooting Flow Chart for 45W Transmitter (Sheet 2 of 2).........................3-7
4.0 Troubleshooting Flow Chart for Synthesizer........................................................3-8
5.0 Troubleshooting Flow Chart for VCO...................................................................3-9
Chapter 4 VHF PCB/SCHEMATICS/PARTS LISTS
1.0 Allocation of Schematics and Circuit Boards.......................................................4-1
1.1 Controller Circuits................................................................................................4-1
2.0 VHF 1-25W PCB 8486172B04 / Schematics.......................................................4-5
2.1 VHF 1-25W PCB 8486172B04 Parts List .........................................................4-12
3.0 VHF 1-25W PCB 8486172B06 / Schematics.....................................................4-15
3.1 VHF 1-25W PCB 8486172B06 Parts List ..........................................................4-22
4.0 VHF 1-25W PCB 8486172B07 / Schematics.....................................................4-25
4.1 VHF 1-25W PCB 8486172B07 Parts List ..........................................................4-29
5.0 VHF 1-25W PCB 8486172B08 / Schematics.....................................................4-32
5.1 VHF 1-25W PCB 8486172B08 Parts List ..........................................................4-39
6.0 VHF 25-45W PCB 8486140B12 / Schematics...................................................4-42
6.1 VHF 25-45W PCB 8486140B12 Parts List ........................................................4-45
7.0 VHF 25-45W PCB 8486140B13 / Schematics...................................................4-48
7.1 VHF 25-45W PCB 8486140B13 Parts List ........................................................4-50
8.0 VHF 25-45W PCB 8486140B15 / Schematics...................................................4-53
8.1 VHF 25-45W PCB 8486140B15 Parts List ........................................................4-60
9.0 VHF 1-25W PCB 8471235L02 / Schematics.....................................................4-63
9.1 VHF 1-25W PCB 8471235L02 / Parts List.........................................................4-67