Seen this in many threads but I want to repair it ! If I could replace the FT601 I can repair the RF side
This is my test result from cold…what would you say ? faulty tx amp ? faulty sky switch ? power issue ?
[ TESTING STARTED ]
->Start time: Mon Apr 26 15:20:52 2021
->LimeSuite version: 20.10.0-g1480bfea
->Device: LimeSDR Mini, media=USB 2, module=FT601, serial=B7YWRMPjwBM16xC, index=0, HW=2, GW=1.30
Warning: USB3 not available
Serial Number: B7YWRMPjwBM16xC
Chip temperature: 20 C
[ Clock Network Test ]
->REF clock test
Test results: 13995; 27192; 40389 - PASSED
->VCTCXO test
Results : 6710990 (min); 6711149 (max) - PASSED
->Clock Network Test PASSED
[ FPGA EEPROM Test ]
->Read EEPROM
->Read data: 12 0C 13 12 0C 13 02
->FPGA EEPROM Test PASSED
[ LMS7002M Test ]
->Perform Registers Test
->External Reset line test
Reg 0x20: Write value 0xFFFD, Read value 0xFFFD
Reg 0x20: value after reset 0x0FFFF
->LMS7002M Test PASSED
[ RF Loopback Test ]
->Configure LMS
->Run Tests (TX_2 -> LNA_W):
CH0 (SXR=1000.0MHz, SXT=1005.0MHz): Result:(-19.3 dBFS, 5.00 MHz) - PASSED
->Run Tests (TX_1 -> LNA_H):
CH0 (SXR=2100.0MHz, SXT=2105.0MHz): Result:(-20.8 dBFS, 5.00 MHz) - FAILED
->RF Loopback Test FAILED
=> Board tests FAILED <=
Elapsed time: 6.26 seconds