Philips PM3267U Manuals

Manuals and User Guides for Philips PM3267U. We have 1 Philips PM3267U manual available for free PDF download: Service Manual

Philips PM3267U Service Manual

Philips PM3267U Service Manual (202 pages)

100 MHz Dual-Channel Oscilloscope

Brand: Philips | Category: Test Equipment | Size: 13.97 MB

Table of Contents

Table of Contents
3
Characteristics

7
- Cathode Ray Tube
  7
- Vertical or Y-Axis
  7
1.2. Vertical or Y-Axis

9
Trigger View

9
1.4. Horizontal or X -Axis

11
Triggering

11
Additional Characteristics

12
- Options
  12
- Rise-Time Measurement
  13
- Mechanical Data
  14
- Environmental Characteristics
  15
Block Diagram Description

18
Circuit Description of the Horizontal Section

30
- Important Voltage Waveforms in the DTB Control Logic
  42
2.4. C.R.T. Display Section. CAL Generator and Front -Panel Signal Lamps

44
The Power Supply

44
- Fig . 2.9. Converter-Driver
  45
- Fig . 2.1 0 . Fly-Back Converter
  47
- Fig
  47
  - Pulse-Width Modulation
    47
- Fig . 2.12. Basic Analog Circuits
  51
  - Preliminary Settings
    54
  - Adjustment Points Top View
    75
  - Adjustment Points Right Side
    76
  - Geometry Check
    84
Corrective Maintenance

95
- Important Notes
  95
- Replacements
  95
  - Standard Parts
    95
  - Special Parts
    95
  - Transistors and Integrated Circuits
    95
  - Replacing Knobs
    97
  - Removing the Carrying Handle
    97
  - Removing the Knobs
    97
  - Removal of Centre Knobs from Carrying Handle
    97
- Fig 6.2A
  98
- Fig . 6.1
  100
  - Time-Base Unit Removed
    102
    
    Soldering Techniques
    105
- Recalibration after Repair
  105
- Instrument Repacking
  105
- Trouble-Shooting
  105
  - Introduction
    105
  - Trouble-Shooting Hints
    105
  - Checks after Repair and Maintenance
    106
- Optional MTB Gate Output. DTB Gate Output. MTB Sweep Output and TTL or ECL Triggering
  106
- Accessory Information
  107
Parts List

110
- Mechanical Parts. Rear View
  111
  - Electrical Parts
    114
- Time-Base Unit P.C.b. with Component Location Raster
  142
- Location of Electrical Parts
  155
- Lay-Out
  158
- Time Base Unit
  163
Fig. 8.6. Circuit Diagram Delayed Time Base Triggering (Unit 3)

165
- P.C.b. Lay-Out
  167
- Fig. 8.9. Circuit Diagram Main Time Base
  170
Fig. 8 . 1 1 . Circuit Diagram Delayed Time Base

176
- Final X Z - Amplifier- Unit 5
  178
- Power Supply Unit
  183
Voltage-Waveforms in the Instrument

188
- Introduction
  188
- Vertical Deflection and Triggering
  189
- Horizontal Deflection
  196
- Powersupply
  200

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