Tektronix RSA5106B Service Manual

Troubleshooting
Ta ble 3-15: LO2/Reference oscillator diagnostic error messages (cont.)
Test Error message Recommended action
15 V Supply Over/Under Voltage. Replace the Power conversion board. If the problem persists, replace
the R F interface board. If the problem persists, replace the power
supply. If the problem persists, send the instrument to a Tektronix
Service Center for repair.
8 V Supply Over/Under Voltage. Replace the Power conversion board. If the problem persists, replace
the R F interface board. If the problem persists, replace the power
supply. If the problem persists, send the instrument to a Tektronix
Service Center for repair.
2.5 V Supply Over/Under Voltage. Replace the Power conversion board. If the problem persists, replace
the R F interface board. If the problem persists, replace the power
supply. If the problem persists, send the instrument to a Tektronix
Service Center for repair.
1.2 V Supply Over/Under Voltage. Replace the Power conversion board. If the problem persists, replace
the R F interface board. If the problem persists, replace the power
supply. If the problem persists, send the instrument to a Tektronix
Service Center for repair.
RF Converter
Voltage/Current
test
–8 V Supply Over/Under Voltage. Replace the Power conversion board. If the problem persists, replace
the R F interface board. If the problem persists, replace the power
supply. If the problem persists, send the instrument to a Tektronix
Service Center for repair.
RF Atten test
10dB RF Atten signal path test
Failed.
Send the instrument to a Tektronix Service Center for repair.
2nd IF Atten test
2nd IF 10dB Atten signal path
Failed.
Send the instrument to a Tektronix Service Center for repair.
2nd IF Amp test
2nd IF Amp gain path Failed.
Send the instrument to a Tektronix Service Center for repair.
Preamp test
Preamp signal path FAILED
Send the instrument to a Tektronix Service Center for repair.
LF Attenuator test
LF 20dB LF Attenuator Failed.
Send the instrument to a Tektronix Service Center for repair.
LF Amp test
LF Amp signal path test Failed.
Send the instrument to a Tektronix Service Center for repair.
LF ADC test
RF Converter to LF ADC path
Failed.
Send the instrument to a Tektronix Service Center for repair.
NB ADC test
RF Converter to NB ADC path
Failed.
Send the instrument to a Tektronix Service Center for repair.
Signal Path Test
SAW filter test
1MHz saw filter test Failed.
Send the instrument to a Tektronix Service Center for repair.
RSA5100B Series Service Manual 3–33

Tektronix RSA5106B Specifications

General

Brand	Tektronix
Model	RSA5106B
Category	Measuring Instruments
Language	English