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1479
BK Precision 1479 Manuals
Manuals and User Guides for BK Precision 1479. We have
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BK Precision 1479 manual available for free PDF download: Service Manual
BK Precision 1479 Service Manual (141 pages)
DUAL-TRACE OSCILLOSCOPE
Brand:
BK Precision
| Category:
Test Equipment
| Size: 53 MB
Table of Contents
Test Instrument Safety
2
Table of Contents
4
Differences between Models
6
Specifications
8
Accessories
13
Accessories Supplied
13
Optional Accessories
13
Model LC-74 Protective Cover
13
Model LC-133 Carrying Case
13
Model RM-14 Rack Mounting Kit
13
Pr-40 10:1/Direct Probe
14
Pr-37 Deluxe 10:1/Direct Probe
17
Controls & Indicators
20
General Controls
20
Triggering Controls
21
Channel B Controls
22
Channel a Controls
23
Additional Facilities
23
Circuit Description
25
Overview
25
Vertical Attenuator and Preamplifier
27
Vertical Mode Logic
29
Vertical Output Amplifier
31
Trigger Circuits
31
Horizontal Sweep
36
Intensity Circuit
37
High Voltage Power Supply
39
Blanking Circuit
39
Calibration Voltage
42
Low Voltage Power Supply
42
Operator Maintenance
45
Astigmatism
45
DC Balance
45
Calibration Check
45
Probe Compensation
46
Trace Rotation
46
Fuse Replacement
47
Service
48
Removing the Case
48
Fuse Replacement
48
120/240 V Conversion
49
Disassembly
49
Troubleshooting
49
Calibration
55
General
55
Calibration Check
55
Test Equipment Required
55
Preliminary Procedure
55
Power Supply Adjustments
56
Intensity and Display Adjustments
56
Vertical Axis Adjustments
57
Horizontal Axis Adjustments
62
Triggering Adjustments
64
CAL Square Wave Adjustments
65
Performance Tests
66
Parts List
70
Mechanical Parts List
71
Vertical Amplifier Board
79
Vertical Output Amplifier Board
84
Horizontal Amplifier and Sweep Board
100
Overall Schematic Diagram, Model 1474
100
Overall Schematic Diagram, Model 1479
100
Overall Schematic Diagram, Model 1479B
100
History of Production Changes
140
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