Tektronix TDS3054C Oscilloscope White Screen Repair Case

1. Instrument model: Tektronix TDS3054C digital phosphor oscilloscope;

2. Fault description: The first screen is white after power on;

3. Testing process:

1. Disassemble the oscilloscope, clean the inside of the instrument, re-enter and tighten each cable interface; the fault does not disappear;

2. After powering on, it was found that the parameters of some chips of the instrument were abnormal, and it was preliminarily determined that there were faults in the chips and peripheral devices;

3. Further testing confirmed the damaged chip.

4.Maintenance:

Replace the faulty chip and the machine will start up normally; recalibrate the whole machine and adjust the indicators.

5. Repair result: Repaired.