Performance Verification
TDS 200 Series Digital Oscilloscope Service Manual
4–5
5. Set DC voltage source output level to 0 V.
6. Disconnect the test setup.
7. Repeat steps 1 through 6 until all input channels have been checked.
This test checks the bandwidth of all input channels.
1. Set up the instrument using the following steps:
Press menu button Select menu item Select setting
SAVE/
RECALL
Recall
Factory
—
CH 1 Probe 1X
ACQUIRE Average 16
TRIGGER Coupling Noise Reject
MEASURE
Source An unchecked channel
Type Pk-Pk
2. As shown below, connect the instrument channel selected in the table to the
leveled sine wave generator.
Digitizing oscilloscope
Leveled
sine wave
generator
50 W feedthrough
terminator
BNC cable
Output
3. Set the instrument VOLTS/DIV to 500 mV/div.
4. Set the instrument SEC/DIV to 10 ms/div.
5. Set the leveled sine wave generator frequency to 50 kHz.
6. Set the leveled sine wave generator output level so the peak-to-peak
measurement is between 2.98 V and 3.02 V.
7. Set the leveled sine wave generator frequency to 60 MHz if you are checking
a TDS 210 or to 100 MHz if you are checking a TDS 220 or TDS 224.
Check Bandwidth
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