HP 4262A User Manual

Model 4262A
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Knob control.
designations.
designations.
Screwdriver adjustment.
Circuit assembly boarderline.
Asterisk denotes a factory selected value. Value shown is typical
part may be omitted.
Heavy line indicates main signal path.
Heavy dashed line indicates main feedback path.
Wiper moves towards CW with clockwise rotation of control (as viewed
from shaft or knob).
Nuimbered test point. Measurement aid provided.
Denotes wire color code. Code used is the same as the resistor color
code (e.g., 9.4.7 denotes white/yellow/violet),
Indicates direct conducting connection to earth.
Indicates conducting connection to chassis or frame.
Indicates circuit common connection,
Encloses front panel
Encloses rear panel
»
Figure 8-20. Schematic Diagram Notes.
A9 Power Supply
A14 Phase Detector
& Integrator
A13 Process Amplifier
A12 Range Resistor
All OSC & Source
Resistor
Section VIII
Figures 8-20, 8-21 and 8-22
A25 HP-IB Interface
A35 BCD Output Control
Al14R15
(APAO)
Figure 8-21. Assembly Locations.
A13R66 Al13R67 A9R6
(OFS-3) (OFS-4) (+12V)
/ A24 Comparator Control
A23 Processor & ROM
A22 Display Control & RAM
A21 Keyboard Control
A2 Keyboard & Display
i
@ W owe 3
Figure 8-22. Adjustment Locations.
Pt T FGIICTGRUG, e Ty ;fi
(Eat Ul el e P,
8-43

HP 4262A Specifications

General

Brand	HP
Model	4262A
Category	Measuring Instruments
Language	English