Performance Tests
TDS7104 & TDS7054 Service Manual
4- 75
H
Set the Horizontal
SCALE
to 200
s.
H
If necessary, adjust the calibration generator output for 5 divisions of
amplitude. (For oscilloscopes with 50
Ω
inputs, you may need to
double the output of the generator to get 5 divisions of amplitude.)
H
From the tool bar, touch
Horiz
and select the
Acquisition
tab.
H
Touch
Average
and set the number of averages to
64
.
H
Touch the
Close
button.
2.
Confirm AUX OUT is within limits for logic levels:
a.
Display the test signal:
H
Press the Vertical
CH 3
button to turn off CH 3.
H
Press the Vertical
CH 2
button to display that channel.
H
Set the Vertical
SCALE
to 1 V.
H
Use the Vertical
POSITION
knob to center the display on screen.
b.
Measure logic levels:
H
From the button bar, touch
MEAS
and select the
Ampl
tab.
H
Touch the
High
and
Low
buttons.
H
Touch the
Close
button.
c.
Check AUX OUT output against limits:
H
CHECK that the
CH 2 High
readout is
≥
2.5 volts and that the
CH 2
Low
readout is
≤
0.7 volts. See Figure 4--34.
H
Enter the high and low voltages on the test record.
H
From the button bar, touch the
Vert
button. Touch the Termination
50
Ω
button.
H
CHECK that the
CH 2 High
readout is
≥
1.0 volt and that the
CH 2
Low
readout
≤
0.25 volts.
H
Enter the high and low voltages on the test record.
Summary of Contents for TDS7054
Page 4: ......
Page 14: ...Table of Contents x TDS7104 TDS7054 Service Manual...
Page 18: ...Service Safety Summary xiv TDS7104 TDS7054 Service Manual...
Page 22: ...Preface xviii TDS7104 TDS7054 Service Manual...
Page 56: ...Operating Information 2 12 TDS7104 TDS7054 Service Manual...
Page 60: ...Theory of Operation 3 4 TDS7104 TDS7054 Service Manual...
Page 64: ...Performance Verification 4 4 TDS7104 TDS7054 Service Manual...
Page 76: ...Brief Procedures 4 16 TDS7104 TDS7054 Service Manual...
Page 86: ...Performance Tests Semi Automated Method 4 26 TDS7104 TDS7054 Service Manual...
Page 144: ...Performance Tests 4 84 TDS7104 TDS7054 Service Manual...
Page 160: ...Maintenance 6 6 TDS7104 TDS7054 Service Manual...
Page 230: ...Troubleshooting 6 76 TDS7104 TDS7054 Service Manual...
Page 232: ...Repackaging Instructions 6 78 TDS7104 TDS7054 Service Manual...
Page 238: ...Electrical Parts List 8 2 TDS7104 TDS7054 Service Manual...