Philips PM 3266 - Page 4

3
CONTENTS
1.
GENERAL
INFORMATION
9
1.1.
Introduction
g
1.2.
Characteristics
Iq
1.2.1.
C.r.t.
section
10
1.2.2.
Vertical
or Y
axis
H
1.2.3.
Horizontal
or X
axis
I3
1.2.4. Main
time-base
I3
1.2.5.
Delayed
time-base
14
1.2.6.
X
deflection
15
1.2.7.
Triggering
of the
main time-base
15
1.2.8. Triggering
of
the delayed
time-base
16
1.2.9.
Calibration
unit
16
1.2.10.
Additional Input
and Outputs
16
1.2.11.
Power
supply
17
1.2.12.
Environmental
characteristics
17
1.2.13.
Mechanical
data
17
1.3. Accessoires
19
1.3.1. Accessoires delivered with
the instrument 19
1.3.2. Optional
accessoires 19
2.
OPERATING
MANUAL 21
2.1. General information
21
2.1.1.
Installation 21
2.1.2. Removing and fitting the front
cover
21
2.1.3. Mains adjustment and
fuse
21
2.1.4. Earthing
21
2.1.5. Switching on
26
2.2.
Operating instructions
27
2.2.1.
Controls
and
sockets
27
2.2.2.
Preliminary settings
32
2.2.3.
Inputs A
and B and their
possibilities
32
2.2.4. Triggering
33
2.2.5.
Time-base magnifier
34
2.2.6.
Use
of the delayed time-base
34
2.2.7. Use of the
alternate time-base
35
2.2.8. Use
of the 3rd channel TRIGGER VIEW
35
2.2.9.
Operation of the
storage
functions
36
3.
SERVICE MANUAL
97
3.1.
Description of the block
diagram
97
3.2.
Circuit description 105
3.2.1. Vertical Deflection System
105
3.2.1. 1. Input coupling
105
3. 2. 1.2. Input attenuator and impedance converter
105
3. 2. 1.3.
Intermediate
amplifier
106
3. 2.
1.4. Trigger
pick off
and trigger source selection
107