Nokia RM-11 Series - Essential RF Troubleshooting Equipment

RM-11
Troubleshooting - RF CC Technical Documentation
Page 6 ©2005 Nokia Corporation Confidential Issue 2 09/2005
Equipment List for RF Troubleshooting
You must have the following equipment to troubleshoot the RF using Phoenix:
• Agilent 8960 CDMA call box (if 8960 is not available, then a signal generator is
needed)
• Power supply
• Diagnostic test jig
• RF connector snap cable
• Spectrum analyzer
• Active FET probe
• Pop-port® headset and Universal Headset for FM radio
Figure 3: RF block diagram
UHF LO
CELL 997.14 - 1022.07 MHz, 30 kHz Step
PCS 2058.10 - 2118.05 MHz, 50 kHz Step
TX Block
RX Block
TX VHF LO
CELL 346.2 MHz
PCS 416.2 MHz
°0
°90
2
1
TX Q
TX I
RX VHF LO
CELL 256.2 MHz
PCS 256.2 MHz
°0
°90
2
1
RX Q
RX I
TX IF
CELL 173.6 MHz
PCS 208.1 MHz
RX IF
CELL 128.1 MHz
PCS 128.1 MHz
824.04 - 848.97 MHz
30 kHz Steps
1850.00 - 1909.95 MHz
50 kHz Steps
PCS
CELL
1930.00 - 1989.95 MHz
50 kHz Steps
869.04 - 893.97 MHz
30 kHz Steps
PCS
CELL
256.2=128.1*(2)
416.2=208.1*(2)
346.2=173.1*(2)