Nokia 1508i Troubleshooting Manual

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Nokia Customer Care 1508i (RM-430) Mobile Terminal RF Description and Troubleshooting ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Contents 1508i RF troubleshooting ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Component Layout Figure 1 and Figure 2 show the main components of the 1508i mobile terminal. Figure 1: Component layout (Top) ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Figure 2: Component layout (Bottom) ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Tx Troubleshooting Tx System Block Diagram Rx Figure 3: Tx system block diagram Tx Introduction The SA9562 is highly integrated direct conversions transmit IC for use in mu ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Figure 4: Tx main components AMS Setup for Tx Troubleshooting Put PWB on the module jig. Use the following steps to configure AMS for RF troubleshooting ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Figure 5: FTM dialog box (Picture will be updated ) Tx DC Test Points ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Figure 6: Tx DC test point Table 1 shows the Tx DC test points shown in Figure 6. Test Point Description Value 1 PA_R1 2.16V for high gain mode,1.6V for low gain mode 2 PA_ON 3.08 ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Tx RF Test Points Figure 7: Tx RF Test Points Table 2 shows the test points shown in Figure 7. Test Point Description Value 1 LO in About 0dBm 2 RFout About 2dBm 3 PA input About ...

Nokia Customer Care Issue 1 Copyright © 2008 Nokia, All rights reserved Tx Path Troubleshooting No No No yes No yes No yes No yes ...