Theory Of Operation; Service Information - Tektronix 5B42 Instruction Manual

5B42
SECTION
1
SECTION
2
SECTION
3
OPERATING INSTRUCTIONS
Instrument Description
Preparation For Use
Basic Operation
Triggered Display
Single
Sweep Mode
Dual Trace Display Switching
Delayed Sweep
Triggered Delay
Sweep
External Horizontal Amplifier
Specifications
THEORY OF OPERATION
Introduction
External Horizontal Amplifier
External Trigger
Channel Switch
Internal
Trigger
Channel
Switching
Main
Trigger
Comparator
Delayed Trigger
Comparator
Main
Trigger
Generator
Delayed Trigger
Generator
Sweep
Control
Main Sweep
Generator
Delayed
Sweep
Generator
Output
Suffer
Readout
Timing Switch
Details
SERVICE
INFORMATION
Services Available
Maintenance
Repackaging
for
Shipment
Symbols and Reference
Designators
Electrical Parts List
TABLE
OF
CONTENTS
Page
1-1
1-1
1-2
1-2
1-2
1-2
1-2
1-2
1-3
1
-
4
21
2
-
1
2-1
2
1
2-1
2
1
2-1
22
2-2
2-2
2-2
23
2-3
2
-
3
3
-
1
3-1
3-1
3-2
3-3
Internal
Adjustment Procedure
Parts
Location Grid
B Board {SN B053592 &
Bel
owl
Controls,
Connectors
&
Block Diagram
Parts
Location Grid
A
Board (SN
RQ59999 &
Below]
External Trigger Channel Switching Schematic
Parts
Location Grid B Board (SN
B053592
8t
Up
l
Internal Trigger
Channel Switching Schematic
Parts
Location Grid
A
Board (SN B06QDQD
St
Up)
Main
Trig
Gen
(SN B060000
&
Up],
Dlyd
Trig
Gen (SN
B053593 &
Up)
Main
Trig
Gen <SN
B059999 &
Below).
Dlyd
Trig
Gen
(SN
B0G3592
&
Below)
Sweep
Control
&
Main
Sweep
Generator Schematic
Delayed
Sweep
Generator Schematic
Readout
Switching Schematic
Timing Switch Details
Schematic
Mechanical
Parts List
Exploded View
Accessories
REV,
C,
AFR. 1978
1