Tektronix RSA3300A, Service Manual

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Troubleshooting
6- 84
RSA3303A & RSA3308A Service Manual
Notes for Changing Modules or Parts
When you change the following parts or modules, readjustment and/or recalibra-
tion are necessary. For details, refer to Adjustment Procedures .
RF3 Module
H
You need to change the gain and offset values of YTO Tune DAC in the
DEBUG menu. You can find the gain and offset values in a label located on
the RF3 module.
H
You must calibrate IF flatness, RF gain, and RF flatness for RF1, 2, and 3
bands.
RF2 and RF5 Modules
H
You must calibrate IF flatness, RF gain, and RF flatness for RF1, 2, and 3
bands.
A10 A/D Board
H
You must calibrate baseband gain and baseband flatness.
H
You must calibrate IF flatness and RF gain for RF1, 2, and 3 bands.
H
You must calibrate IQ gain.
Step Attenuator 1 and 2
H
You must calibrate baseband gain.
H
You must calibrate RF gain and RF flatness for RF1, 2, and 3 bands.
Programmable Band-pass Filter (YTF)
H
You need to change the gain and offset values of YTF Tune DAC in the
DEBUG menu. You can find the gain and offset values in a label located on
the YTF module.
H
You must calibrate RF gain, IF flatness, and RF flatness for RF2 and 3
bands.
A100 Interconnection Board
H
You must calibrate RF gain for RF1 band.
Hard Disk Drive
H
Full calibration is necessary because the cal factors are lost.
H
Attach a new Windows license label.