Motorola Gm Series Low Band Info Manual
Here you can view all the pages of manual Motorola Gm Series Low Band Info Manual. The Motorola manuals for Portable Radio are available online for free. You can easily download all the documents as PDF.
Page 21
Troubleshooting Flow Chart for VCO3-5 4.0 Troubleshooting Flow Chart for VCO Low or no RF Signal at U1051 Visual Check of Board OK? 8.5V DC Pin 3
Page 23
Chapter 4 LOW BAND PCB/SCHEMATICS/PARTS LISTS 1.0 Allocation of Schematics and Circuit Boards 1.1 Controller Circuits The Low Band circuits are contained on the printed circuit board (PCB) which also contains the Controller circuits. This Chapter shows the schematics for the Low Band circuits only, refer to the Controller section for details of the related Controller circuits . The PCB component layouts and the Parts Lists in this Chapter show both the Controller and Low Band circuit components. The...
Page 24
4-2Low band pcb/schematics/parts lists Table 4-3 LB3 25-60W Diagrams and Parts Lists PCB : 8485908z03 Main Board Top Side 8485908z03 Main Board Bottom SidePage 4-31 Page 4-32 SCHEMATICS Power Amplifier 25-60W (Sheet 1 of 2) Power Amplifier 25-60W (Sheet 2 of 2) Voltage Controlled Oscillator Receiver Front End IF (Sheet 1 of 2) IF (Sheet 2 of 2) Noise Blanker FRACN Page 4-33 Page 4-34 Page 4-35 Page 4-36 Page 4-37 Page 4-38 Page 4-39 Page 4-40 Parts List 8485908z03 Page 4-41 Controller version is T9...
Page 25
Allocation of Schematics and Circuit Boards4-3 Table 4-5 LB2 25-60W Diagrams and Parts Lists PCB : 8486207B07 Main Board Top Side 8486207B07 Main Board Bottom SidePage 4-51 Page 4-52 SCHEMATICS Power Amplifier 25-60W (Sheet 1 of 2) Power Amplifier 25-60W (Sheet 2 of 2) Voltage Controlled Oscillator Receiver Front End IF (Sheet 1 of 2) IF (Sheet 2 of 2) Noise Blanker FRACN Page 4-20 Page 4-21 Page 4-22 Page 4-23 Page 4-46 Page 4-47 Page 4-26 Page 4-27 Parts List 8486207B07 Page 4-53 Controller version...