Agilent Technologies 1670G Series, Service Manual

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To perform the BNC test
Equipment Required
Equipment Critical Specification Recommended
Model/Part
Digitizing Oscilloscope 100 MHz Bandwidth 54820A
BNC Shorting Cap 1250-0774
BNC Cable 8120-1840
BNC-Banana Adapter 1251-2277
1
Press the Config key.
2
Assign pods 1 and 2 to Machine 1.
To assign the pod field, select the pods 1 and 2 field, then select Machine 1 in the pop-up
menu.
3
In the Analyzer 1 box, select the Type field. Select Timing in the pop-up menu.
4
Set up the trigger menu.
a Press the Trig key. Select Clear Trigger All.
b Select Arming Control. In the Arming Control pop-up menu, select the field labeled
Run, then select Port In. Press the Done key.
5
Attach a BNC shorting cap to the External Trigger Input on the rear panel of the
logic analyzer.
6
Using a BNC cable, connect the External Trigger output to the oscilloscope
channel 1 input. Set the oscilloscope to Trigger On and measure TTL voltage levels.
7
Press the RUN front-panel key.
The warning "MACHINE 1 Waiting on level 1" will appear.
8
Remove the shorting cap from the rear-panel External Trigger input BNC.
9
The warning will go away and the oscilloscope will display a positive-going TTL
pulse.
Troubleshooting
To perform the BNC test
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