Tektronix 475 User Manual

TABLE OF CONTENTS (cont)
SECTION 3 CIRCUIT DESCRIPTION (cont) Page
First 1C Amplifier 3.7
Second 1C Amplifier 3.7
A Trigger Generator 3.7
General 3.7
Trigger Source 3.8
Trigger Coupling 3-8
Input Source Follower 3-8
Paraphase Amplifier 3.8
Tunnel Diode Driver 3.9
Trigger View Amplifier 3-9
B Trigger Generator 3.9
General 3.9
Trigger Source 3.9
Sweep And Z Axis Logic Circuit 3-9
General 3.9
Sweep Control 1C 3-9
Main Gate Comparator 3-10
Delayed Gate Comparator 3-10
A Trigger TD Reset Circuit 3-10
Holdoff Start Circuit 3-10
Z Axis Logic Multivibrator 3-11
Delayed Sweep Latch 3-11
B Trigger TD Reset Circuit 3-11
Delayed Sweep Override Amplifier 3-11
A +GATE And B +GATE Amplifiers 3-11
Sweep Generators 3-12
General 3-12
Delaying Sweep Generator 3-12
Main Gate Amplifier 3-12
Sweep Disconnect Amplifier 3-12
Sawtooth Sweep Generator 3-13
Sweep Start Amplifier 3-13
Output Buffer Amplifier 3-13
Logic Comparator 3-13
Delay Pickoff Comparator 3-13
Non-Delaying Sweep Generators 3-14
"B" Gate Amplifier 3-14
Non-Delaying Sweep Generator Differences 3-14
Mixed Mode Operation 3-14
Logic Comparator 3-14
Horizontal Amplifier 3-15
General 3-15
Input Paraphase Amplifier 3-15
Gain Setting Amplifier 3-15
Output Amplifier 3-16
Low-Voltage Power Supply 3-16
General 3-16
Power Input 3-16
Secondary Circuit 3-16
CRT Circuit 3-16
General 3-16
High-Voltage Oscillator 3-16
High-Voltage Regulator 3-18
High-Voltage Rectifiers And Output 3-19
CRT Control Circuits 3-19
Z-Axis Amplifier 3-19
DC Restorer Circuit 3-20
Calibrator 3-20
General 3-20
Multivibrator 3-20
Output Amplifier 3-20
Fan Motor Circuit 3-20
General 3-20

Tektronix 475 Specifications

General

Brand	Tektronix
Model	475
Category	Test Equipment
Language	English