Download - Analog Oscilloscope Project Rev 3 8 2010
Analog Oscilloscope Project
By: Kenneth Schepps
Table of Contents:
• Goal
• Block Diagram
• Power, RC, Tube
• Right Side
– Top Board
– Bottom Board– Bottom Board
– Sweep Knob
• Left Side
– Small Board
– Bottom Board
– Volts Knob
Board Names Pending
Goal
An on-going project to backwards engineer the
Simpson Triggered Oscilloscope Model 455T
analog oscilloscope for educational purposes
Right-Top
DC In Power
Right-Bottom
RC
Left-Bottom
Tube
Title
Size Document Number Rev
Date: Sheet of
Block Diagram 1.0
Analog Oscilloscope
A
1 1Monday , March 08, 2010
Sweep KnobLeft-Small
Volts Knob
Face
Kenneth Schepps
Power, RC, & Tube
T1/RC – Left View
T1 – Bottom View
RC – Right View
T1
TRNSFMR PLT30
4
1
3
2
12
10
9
5
11
67
8
13
SW1
SW_T_SPDT
1
32
C1CAP NP
F1
FUSE
AC+
GND
AC-
Tube
Tube
1 2
3
4
5
678
9
10
11
12
PP2 (RT)
(Tube)
(Tube)(Tube)
PP6 (RT)
PP5 (RT)
(Tube)
PP4 (RT)
PP3 (RT)
(Tube)
(Tube)(Tube)(Tube)
(Tube)
(Tube)
(Tube)
(Tube)(Tube)
Face
(Tube)
Power Tube
Title
Size Document Number Rev
Date: Sheet of
Power, RC, Tube 1.0
Analog Oscilloscope
A
1 1Monday , March 08, 2010
TRNSFMR PLT30
RC
(Tube)(Tube)(Tube)
R1R
R2R
R3
R
R4
R
R5
R
R6
R
C2CAP NP
C3CAP NP
C4C
C5C
J1
Short
J2
Short
Kenneth Schepps
Right Pink (RT)
Tube, HP13 (RB) Tube, HP14 (RB) Tube, VP14 (LB) Tube, VP12 (LB) VP13 (LB)
Red/Orange lef t of 3 reds (RT)
Right Side
• Three Parts:
– Bottom Board
– Top Board
– Sweep Knob
Left Side
• Three Parts:
– Bottom Board
– Small Board
– Volt Knob
Revision Notes
• 3/7 – Started presentation, divided project
into 3 location groups (Power, Left, & Right),
and uploaded pictures into presentation
• 3/8 – Created Block Diagram and schematic • 3/8 – Created Block Diagram and schematic
for power, RC, and tube
– Next to do: Create schematics for Right Side circuit
boards