Table Of Contents - HP 202A Operating And Service Manual

CONTENTS
SECTION I GENERAL DESCRIPTION Page
1
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1 General
. . . . . . . . . . .
1 - 1
SECTION II OPERATING INSTRUCTIONS
2
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1 Inspection
. . . . . . . . . .
II
.
1
2
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2 Controls and Terminals
.
II
.
1
2
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3 230-Volt Operation
. . . . . . .
\
1 1
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1
.
2
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4 Operation
. . . . . . . . . .
II 1
.
.
2
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5 Single-Ended Output II 2
.
. . . . . . . . .
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2 6 Balanced Output II 2
.
.
. . . . . . . . . .
2 7 Sync Out 1 1 - 2
SECTION
m
THEORY O F OPERATION
3 - 1 General
. . . . . . . . . . .
III
3
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2 Bi-Stable Circuit
. . . . . . . .
III
3
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3 Linear Integrator
. . . . . . . .
III
3
.
4
Sine Synthesizer and Function Selector Switch
.
.
III
3
.
5 Output System
. . . . . . . . .
III
3
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6 Sync Pulse Output
. . . . . . . .
III
3 - 7 Powersupply
. . . . . . . . .
III
SECTION IV MAINTENANCE
General
. . . . . . . . . . .
I V - 1
Power Supply
. . . . . . . . .
IV
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1
Function Generator (bi-stable circuit and integrator)
.
IV
.
2
Sine Synthesizer and Function Selector
.
IV
.
2
Output Amplifier
. . . . . . . .
IV
.
3
sync Out
. . . . . . . . . .
IV
.
3
Tube Replacement
. . . . . . . .
IV
.
3
Tube Replacement Chart
.
IV
.
4
Power Supply Regulator Adjustment
.
N
.
4
Theory of DC Balance and Distortion Adjustments
.
IV
.
5
DC Balance and Distortion Adjustments
.
.
.
l V
.
5
Adjust Squarewave Amplitude
.
I V
.
8
Frequency Ratio and Calibration Procedure
. .
I V - 8
Replacement of R58 Potentiometer
.
IV
.
9
SECTION V TABLE O F REPLACEABLE PARTS
5
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1 Table
of
Replaceable Parts
.
V
.
1