Ericsson MPI-II VHF - Manual
Ericsson MPI-II VHF – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – TOOLS NEEDED; Page; CAUTION
- Page 5 – Figure 4 - Location of Tuning Controls and Test Points
- Page 6 – TROUBLESHOOTING; SYMPTOM
- Page 7 – NOTE
- Page 8 – COMPONENT REPLACEMENT; SURFACE MOUNT COMPONENTS
- Page 9 – MODULE REPLACEMENT; PREVENTATIVE MAINTENANCE; REDUCED CAPACITY
- Page 10 – MODIFICATION INSTRUCTIONS; To install the Alternate IF Option, follow the instructions
Mobile Communications
SERVICE SECTION
FOR
MPI-II VHF PERSONAL RADIO
Printed in U.S.A.
Copyright January 1991, Ericsson GE Mobile Communications, Inc.
Maintenance Manual
LBI-38557A
Ericsson GE Mobile Communications Inc.
Mountain View Road
•
Lynchburg, Virginia 24502
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Summary
INTRODUCTION This service section contains the necessary information to align and troubleshoot the MPI-II (136-174 MHz) Per-sonal Radio. This manual includes steps for disassembly andprocedures for replacing surface mount components andintegrated circuits. Preventive maintenance checks are pro-vided...
Figure 4 - Location of Tuning Controls and Test Points LBI-38557 LBI-38557 4
2. Check power on the lower channel. Adjust C124 in thedirection that increases power output to a level half waybetween the initial lower and upper channel levels. 3. Recheck the upper channel power. If the upper channelpower is reduced, reset to the previous level by adjust-ing C126. 4. Repeat this...
