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175A - HP Archive

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Section V<br />

Figures 5-29 and 5-30<br />

SCHEMATIC DIAGRAM NOTES<br />

HIGH-VOLTAGE POWER SUPPLY<br />

1. Resistance in ohms, capacitance in picofarads, inductance in microhenries<br />

unless otherwise indicated.<br />

2. DC voltage and calibrator output lines are weighted. Feedback lines are<br />

weighted with dashes.<br />

3. Conditions of dc voltage and waveform measurements:<br />

a. Connect 10 VOLTS CALIBRATOR to vertical INPUT.<br />

b. Set:<br />

VERTICAL SENSITIVITY. ..... 2 VOLTS/CM<br />

SWEEP MODE. ............ PRESET<br />

TRIGGER SOURCE ............ INT.<br />

TRIGGER SLOPE ............... +<br />

TRIGGER LEVEL. .............. 0<br />

HORIZONTAL POSITION. .... to center trace<br />

VERTICAL POStTION ..... to center trace<br />

V303 C312 c311 R311 V305 R310 V301<br />

I<br />

V302<br />

I I<br />

C313<br />

V304<br />

Figure 5-30. A302 High-Voltage Deck Assembly Component Locations<br />

I<br />

C322<br />

Model <strong>175A</strong><br />

C310<br />

<strong>175A</strong> -A -23<br />

5-34 01526-2

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