Model 1415A
Section V
Tables 5-5 and 5-6
Table 5-5. Conditions for Waveform and DC Voltage Measurement
h
INSTRUMENT SETTINGS:
I
INSTRUMENT CONNECTIONS:
STEP OUTPUT to SIGNAL IN with two GR EL connectors.
50-ohm load to SIGNAL OUT.
Normal voltage readings given are i 10%.
I
All waveforms (except at Test Points 18, 19, and 20) are
shown in correct time relationship.
High-frequency oscilloscope (@ Model 175A) used for all
waveform measurements.
Table 5-6. Schematic Diagram Notes
Unless otherwise indicated: = Waveform test point
capacitance in picofarads (with number)
inductance in microhenries
resistance in ohms
= Etched circuit board
= Avalanche (zener) diode
= Front panel marking
= Tunnel diode
' = Rear panel marking
L,,-J
= Step recovery diode
0 --- = Front panel control
Numbers in parentheses indicate wire color using
resistor color code, e. g. WHT-RED-GRN is (9.2.5).
0 - Black 5 - Green
= Screwdriver Adjustment 1 - Brown 6 - Blue
2 - Red 7 - Violet
4 - Yellow 9 - White
= Clockwise end of vari-
able resistor p/o = Part of
* = Optimum value selected
= Primary signal path at factory, average
value shown; part may
have been omitted
5-8 01944-2 |
ACEC
HEWLETT-PACKARD
