Sharp GX15 Service Manual page 35

4.6. RF test tool
4.6.1 Requirements
For repairs, this test checks the condition of an electric board (especially the RF section).
• PC with USB port
• GX15 data cable
• PWB repair jig
• GSM tester (CMU200)
4.6.2 Setup
1. Install GX15 USB driver from CD-ROM, if it is not installed.
2. Set PWB and make connections as shown in Figures 51 and 52.
Make sure connections are correct at the points shown in Figure 53.
CONFIDENTIAL
Guide
PWB
Guide
Figure 51 PWB installation
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Guide
GX15