Nokia RH-64 Service Manual page 136

RH-64
Nokia Customer Care RF troubleshooting
Figure 132 VC1, VC2, VC3 signals..............................................................................................................................................7–24
Figure 133 TXP signal..................................................................................................................................................................7–25
Figure 134 TXC signals at PCL0.................................................................................................................................................7–25
Figure 135 TX I/O signal..............................................................................................................................................................7–26
Figure 136 VC1, VC2, VC3 signals..............................................................................................................................................7–26
Figure 137 TXP signal..................................................................................................................................................................7–27
Figure 138 TXC signals at PCL0.................................................................................................................................................7–27
Figure 139 TXC signals at PCL15...............................................................................................................................................7–28
Figure 140 PLL Troubleshooting diagram............................................................................................................................7–29
Figure 141 VCXO 26 MHz waveform........................................................................................................................................7–30
Figure 142 Measurement point for VCXO..............................................................................................................................7–30
Page 7–4 Company Confidential 9243363 (Issue 1)
Copyright ©2005 Nokia. All Rights Reserved.