175A - HP Archive
175A - HP Archive
175A - HP Archive
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Section V<br />
Figures 5-26 and 5-27<br />
HORIZONTAL AMPLIFIER<br />
1. Resistance in ohms, capacitance in picofarads, inductance in microhenries<br />
unless otherwise indicated.<br />
2. Signal lines weighted. Feedback lines weighted with dashes.<br />
3. Conditions of sweep-voltage waveform measurements:<br />
a. Waveforms are shownfor X1 andXl0 setting of HORIZONTAL DISPLAY.<br />
b. Set:<br />
VERTICALSENSITNITY. .... 2VOLTS/CM<br />
SWEEP TIME ........... 1 MSEC/CM<br />
TRIGGERSOURCE ........... INT.<br />
TRIGGERSLOPE.. ........... +<br />
TRIGGERLEVEL. .............<br />
SWEEP MODE. ........... PRESET<br />
HORIZONTAL POSITION ..... to center trace<br />
4. Conditions of HORIZ. INPUT waveform measurements:<br />
a. Connect 10 VOLTS CALIBRATOR to HORIZ. INPUT.<br />
b. Set:<br />
HORIZONTAL DISPLAY. ... 1 VOLT/CM AC<br />
EXTERNAL VERNIER. ......... CAL.<br />
HORIZONTAL POSITION . , . to center trace<br />
R201 CZ03 C201 R202 C204<br />
/? /-<br />
C202 R214 S201<br />
0<br />
ITSA-A-30<br />
Figure 5-27. A202 Horizontal Display Switch Assembly,<br />
Mounted Components<br />
Model <strong>175A</strong><br />
5-32 01526-2