CC Technical Documentation Troubleshooting - RF
RM-11
Issue 2 09/2005 ©2005 Nokia Corporation Confidential Page 57
Receiver DC Troubleshooting Layout
1
2
3
4
5
1 LO Vdd = 2.779VDC LOA Vdd supply lines for cell and PCS
2 RFA Vdd = 2.779VDC RFA Vdd supply line for cell band
3 C_LNA Vdd = 2.779VDC External Vdd supply line for Cell LNA
4 P_LNA Vdd = 2.779VDC External Vdd supply line for PCS LNA
5 IFA Vdd = 2.779VDC IFA Vdd supply line for CDMA and AMPS IFs
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