Table Of Contents - Philips PM 3347 Manual

4
Contents
GENERAL INFORMATION
I. Introduction 5
IX. Mode selector switch
X. Gated working of Time-base A
15
20
II. Technical data
6
XI. Trigger Circuit
21
III. Description of the block diagram
8 XII. Checking and Adjusting 26
A. General Information 26
DIRECTIONS FOR USE B. Time-base and Triggering
26
IV. Installation 9 C. Delay 28
V. Functions of the controls
10 D. Output Terminals 29
VI. Applications 11
SERVICE NOTES
XIII. Parts list
30
VII. Time base B
13 A. Mechanical 30
VIII. Delay pick-off Circuit 13 B. Electrical 31
List of figures
Fig. Page Fig. Page
1 Survey of the controls 8 14 Generation of the intensifying pulse
17
2 X-deflection 10 15 Mode selector switch SK7 at
3 Time-base B 10 "A delayed by B"
18
4a "B" intensified by "A" 10 16 Generation of the delayed Time base A
19
4b "A" delayed by "B" 10 17
Gated working of "A delayed by B" 20
5
Calculating the delay time 10 18 Trigger Circuit 23
6 Example of a display 11 19 Right-hand side 24
7 Measuring time "T" 11 20 Left-hand side 24
8 Time jitter 12 21 Front view 25
9 Voltage comparator circuit 12 22 Delay unit; unit 5 33
10 Schmitt-trigger, 23 Time-base unit; unit 6
36
differentiator and cathode follower 13 24 Delay circuit
41
11 Generation of the delayed trigger pulse 14 25 Time coefficient switch
45
12 Mode selector switch SK7 at ".Time-base B" 15 26 Time- base generator circuit
49
13 Mode selector switch SK7 at
"B" intensified by "A" 16