Troubleshooting CMU
1100.4903.82 3.62 E-4
General errors on the receiver side of the CMU
Error description Troubleshooting to
Received frequency in the module test faulty REFERENCE BOARD
MMCX cable W12
RXTX BOARD1
TR-CORRECTION MODULE1
MMCX cable W19
ADC MODULE1
DDC MODULE1
Received frequency in the signalling test faulty UNIV. SIGN. UNIT
DIGITAL BOARD
Received level in the module test faulty RF FRONTEND
SMA-cable W14
RXTX BOARD1
TR-CORRECTION MODULE1
MMCX cable W19
ADC MODULE1
DDC MODULE1
Received level in the signalling test faulty RF FRONTEND
SMA-cable W14
RXTX BOARD1
TR-CORRECTION MODULE1
MMCX cable W19
ADC MODULE1
DDC MODULE1
UNIV.SIGN. UNIT
Trigger releases no measurement
RF POWER
IF POWER
RF FRONTEND
DIGITAL BOARD
DDC-MODULE1
RXTX BOARD1
DIGITAL BOARD
DDC-MODULE1