User Guide

Non replaceable and replaceable RF components

Below are the lists of non-replaceable and replaceable RF components. If during replacement the shield is

damaged, it should be replaced with a new one.

Figure 24 Non-replaceable and replaceable RF components

General voltage checking

Steps

1. Set up the main board in the module jig. The phone should be in local mode.

2. Check the following:

RM-348; RM-349; RM-350

RF Troubleshooting

Issue 2 COMPANY CONFIDENTIAL Page 4 –7