Cellular Rf Main Troubleshooting - Nokia RM-779 Service Manual

RM-779
Cellular RF troubleshooting
• Ukko PA N7510 + QuBBE Z7513 (Shield B)
• Älli N7512 + surroundings (Shield C)
Figure 25 Linko shields
All RF shields are solid and should not be opened in service centers.

Cellular RF main troubleshooting

Cellular RF main troubleshooting
Context
Always start the cellular RF related troubleshooting procedure by following the diagram below.
Issue 1 COMPANY CONFIDENTIAL Page 4 – 7
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