Motorola GM640 Service Information - Page 4

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Motorola GM640 Service Information
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Chapter 3
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
3.0 Troubleshooting Flow Chart for 40W Transmitter ............................................... 3-6
4.0 Troubleshooting Flow Chart for Synthesizer........................................................ 3-7
5.0 Troubleshooting Flow Chart for VCO................................................................... 3-8
Chapter 4
UHF PCB/SCHEMATICS/PARTS LISTS
1.0 Allocation of Schematics and Circuit Boards ....................................................... 4-1
1.1 Controller Circuits ................................................................................................ 4-1
2.0 UHF 1-25W PCB 8485670z02 / Schematics ....................................................... 4-3
2.1 UHF 1-25W PCB 8485670z02 Parts List........................................................... 4-10
3.0 UHF 25-40W PCB 8480643z06 / Schematics ................................................... 4-13
3.1 UHF 25-40W PCB 8480643z06 Parts List......................................................... 4-20
4.0 UHF 1-25W PCB 8485670z03 / Schematics ..................................................... 4-23
4.1 UHF 1-25W PCB 8485670z03 Parts List........................................................... 4-30
5.0 UHF 1-25W PCB 8486127z01 / Schematics ..................................................... 4-33
5.1 UHF 1-25W PCB 8486127z01 Parts List........................................................... 4-40