Strobe Output - HP 8110A Service Manual

HP 81 10A Service Guide
4- 1 8 Troubleshooting
Strobe Output
1 . Check that there is an input signal at the junction of R701 and
R702
2 . Check that the input signal is available (inverted) at Q701
collector
3 . Check that the input signal is available (non inverted) at Q702
collector
4 . Check that an output signal is available at Q704 collector