Sencore cm2125 - User Manual

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Front Panel Features3
Video Format Buttons3
Video Pattern Switch3
Digital Display Switch4
Digital Display Readout4
Drive Range Control4
Drive Level Control4
Rear Panel Features5
Supplied Accessories5
Optional Accessories6
Specifications7
Operation9
Introduction9
Preparation for Use9
Power Connection9
To Replace the AC Line Fuse10
Connecting to a Monitor11
Choosing the Proper Interface Connector12
Setting the Signal Parameters13
Parameters Readout13
Parameters14
Signal Parameters14
Tp Change a Signal Parameter14
Monitor Format15
Programming Sync Timing Parameters15
Four Sync Parameters15
When to Program Sync Parameters15
Programming the Sync Time Parameters16
Programming Horizontal Blanking Parameters16
Storing the New Format17
Checking a Timing Parameter17
Programming Example17
Setting the Video Format18
Video Polarity19
Interlace19
Video Output19
Using the Memory Functions20
To Recall a Setup20
To Store a Setup20
Standard Setups20
Selecting the Video Pattern21
Raster21
Color Bars22
Staircase22
Window22
Multiburst23
Text23
Troubleshooting and Analyzing24
Digital Display24
Ringer Test24
Switching Xformers24
DVM25
Drive Signal Monitor25
To Replace the Ringer Fuse25
To Do the Ringer Test25
Drive Signals26
Drive Signal Switch26
Setting the Drive Level26
V Drive26
To Use the Drive Signals27
Computer Automated Operation28
Connecting the CM2125 to the Interface Bus28
Command Descriptions29
Data Returned by the CM2125 in the Talker Mode30
Header30
Data30
Alpha30
Error Codes31
CM2125 Interface Bus Error Codes31
Settings Sync Pulse Timing through the Interface B Us31
Applications33
Understanding Monitors34
Monitor Types34
Performance Capabilities35
Horizontal Frequency35
Horizontal Pixels35
Vertical Frequency35
Functional Blocks36
Video Adapter Card36
Sync Stages37
Mode Select38
Vertical and Horizontal Circuits38
High Voltage and Power Supply Circuits39
Troubleshooting Monitors40
Getting Started40
Using the Parameters and Video Formats41
Troubleshooting Multiscan Monitors41
Testing Mode Select Circuits41
Troubleshooting Video Circuits42
Video Circuit Troubleshooting43
Troubleshooting Sync Separator Problems44
Troubleshooting Vertical Circuits45
Troubleshooting Vertical Drive Circuits46
Testing Deflection Yokes47
Testing Switching Transformers48
Troubleshooting Horizontal Circuits49
Troubleshooting Horizontal Output & High Voltage Problems50
Testing Flyback Transformers50
Testing the Multiplier in an Integrated High Voltage Transformer52
CRT High Voltage53
Testing High Voltage Multipliers54
Testing High Voltage Regulation55
Troubleshooting Horizontal Drive Circuits56
Monitoring the Horizontal Output Transistor Collector57
Measuring High Voltage58
Burning in a Monitor60
Connector Chart61
CM 2125 Sync & Video Output Pin Configuration62
Connector Pin Configurations63
Computer Monitor Formats64
Computer Monitor Setup Storage Locations65
Video Output Color Combinations67
Digital Monitors67
Analog Monitors67
Calculating a Monitor's Bandwidth68
Pixel Parameter Errors69
Pixels, Scan Frequency and Dot Clock Frequency70
CM2125 Sync & Video Output Pin Configuration71
Using the CM2125 Computer Monitor Analyzer to Test LCD Screens72
CM2125 Settings72
Cm2125 Specifications75

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Sencore cm2125 Specifications

General

Brand	Sencore
Model	cm2125
Category	Measuring Instruments
Language	English

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