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Tech Tips

These helpful troubleshooting tips are designed to answer the most common service questions asked by Sencore customers. We've sorted them by product and application so you can search for the topic that fits your needs best. And best of all, they're free. Use this selector to request these tips to be mailed to you. You may also look below for Tech Tips available for download. They can be large files.

Here is a sampling of available Tech Tips in Adobe PDF format. Caution! most of these are very large downloads. Click on the PDF icon to download the particular Tech Tip. If you do not have the latest FREE Adobe Acrobat^TM Reader, follow the download instructions at the bottom of the screen.

TT101 - Interpreting the LC102 AUTO-Z Readings
TT102 - Why Z METERS™ Read Electrolytics Differently Than Bridges
TT104 - Understanding ESR in Capacitors
TT105 - Understanding Dielectric Absorption
TT106 - Learning To Use The LC102 “AUTO-Z”™
TT108 - Setting VCR Head Switching With The Waveform Analyzer
TT109 - Testing Microprocessors with the SC61 Waveform Analyzer™
TT112 - More Uses of the LC102 AUTO-Z Power Supply TM
TT116 - Testing Flybacks And Yokes With The RINGER Test
TT117 - Analyzing The HV Circuits With The VA62A
TT118 - Analyzing The Horizontal Output Pulse With The Waveform Analyzer
TT125 - Learn How SCRs and Triacs Fail and How You Can Test Them with your Z Meter
TT126 - Understanding the Ringing Test
TT134 - Testing Ceramic Capacitors With A Z-METER.
TT137 - Solving Capacitor Troubles With Your Z METER™
TT138 - Testing Cables With The LC102 AUTO-Z
TT139 - Testing Non-Polarized Electrolytic Capacitors With Your Z-METER™
TT140 - How to Test Industrial SCRs and Triacs with your LC102 Auto-Z™
TT145 - Understanding How CRTs Work And How They Are Numbered
TT146 - Servicing Hot Chassis and Performing the Leakage Test with your PR57 "Powerite"
TT147 - How To Find Defective Coils With The LC102 AUTO-Z™
TT148 - Understanding the 1VPP Composite Video Signal
TT153 - Troubleshooting Timing Circuits And Counters With Your Waveform Analyzer
TT155 - Understanding and Using the SC61's Vector and Z Functions
TT159 - Five Step Troubleshooting Method Solves VCR Safety Circuit Problems In Minutes
TT164 - How to Analyze Digital Waveforms with the SC61 Waveform Analyzer
TT165 - How to Troubleshoot VCR Sensors with the Waveform Analyzer
TT169 - Why the Z Meter STOP TESTING Alarm Provides Safe Capacitor Analyzing
TT170 - How To Reform Electrolytic Capacitors
TT171 - How to Service Digital Television
TT173 - Using The FS74A Video Output Jack
TT179 - Learning To Use The PA81
TT183 - Learning To Use The CM2000 Computer Monitor Analyzer
TT184 - Overview Of Computer Monitors
TT185 - Programming Sync Timing Parameters Into The CM2125
TT186 - Testing VCR Servos With The VC93 All Format VCR Analyzer
TT187 - Testing Capstan Servos With The VC93 and Waveform Analyzer
TT188 - Testing Drum Servos With The VC93 and Waveform Analyzer
TT189 - Comparison Of VCR Formats
TT190 - How VCR Hi-Fi Stereo Works
TT191 - Connecting The CM2125 Computer Monitor Analyzer To A Computer Monitor
TT192 - Testing Composite NTSC Monitors With The CM2000 Computer Monitor Analyzer
TT193 - Troubleshooting VCR Luminance Circuits With The VC93 All Format VCR Analyzer
TT194 - Troubleshooting "Bad Head" symptoms with the VC93 All Format VCR Analyzer
TT195 - Troubleshooting Monitor High Voltage Regulation Problems With The CM2000
TT196 - Using The CM2000's Multiburst Pattern To Test A Computer Monitor's Bandwidth
TT197 - Learning To Use The VC93 All Format VCR Analyzer
TT198 - Troubleshooting VCR Chroma Circuits Using The VC93
TT199 - Learning to Use the SC3080 Waveform Analyzer
TT200 - Understanding The VG91 Bar Sweep Patterns
TT201 - Understanding Video Comb Filters
TT202 - Servicing Video Comb Filters
TT203 - Understanding Switch Mode Power Supplies
TT204 - Identifying Television SMPS Problems
TT205 - Troubleshooting SMPS Problems
TT206 - Tips For Using The CR7000 “BEAM-RITE”
TT207 - Understanding The TV Horizontal Output Stage
TT208 - Making Horizontal Output Dynamic Measurements With The TVA92
TT209 - Understanding The TVA92 Horizontal Output Load Test
TT210 - Understanding The TVA92's Horizontal Output Device Sub & Drive
TT211 - Troubleshooting With The TVA92'S Horizontal Output Load Test
TT212 - Replacing The TVA92's Horizontal Output Subbing Transistor
TT213 - Understanding Multichannel Television Sound (MTS)
TT214 - Learning to Use The VG91 Universal Video Generator
TT215 - Understanding Functional Analyzing With The VG91/TVA92 Video Analyzers
TT216 - Understanding and Using "On-Channel Tests" C/N and HUM
TT217 - Complete Flyback/IHVT Testing
TT218 - Learning To Use The SC3100 “ AUTO TRACKER”
TT219 - Understanding The HA2500 Horizontal Output Load Test
TT220 - Interpreting The HA2500 Horizontal Output Load Test Readouts
TT221 - Troubleshooting With The HA2500's Horizontal Output Load Tests
TT222 - Collecting And Printing Data With The SL754D “CHANNELIZER”™
TT223 - Understanding The HA2500's Horiz Driver Test
TT224 - Understanding The HA2500's Dynamic “METER” Tests
TT225 - Understanding & Using The HA2500's Substitute B+ Supply
TT226 - Determining the Setup of CRTs Not Listed in the CR70 Setup Book
TT228 - Understanding How Color Video Cameras Work
TT229 - How To Localize Video Camera Problems With The CVA94 “V ideo Tracker”
TT230 - Understanding & Using The HA2500's Sub Drives
TT231 - The TVA92's Horizontal Output Tests
TT232 - Understanding the LC103's In-Circuit Capacitor Test
TT233 - Understanding and Testing TV Vertical Yokes
TT234 - Adjusting The RCA/GE CTC175/176/177 Chassis With The VG91 Universal Video Generator
TT235 - Analyzing the RCA TX81/82 Horizontal Output Stage
TT236 - Understanding Horizontal Output Stages of Computer Monitors
TT238 - How To Test Projection CRTs With Your CR7000 "Beam-Rite"
TT239 - Calibrating White Balance in CRT-type Displays Using the CP291 Color Analyzer
TT240 - Calibrating White Balance in CRT Projection Displays Using the CP291 Color Analyzer
TT241 - Using the CP291 ColorPro Report Software
TT242 - Using the VP300 to Adjust Video Display User Controls
TT243 - Testing Non-Typical Horizontal Output Stages with the HA325 Load Test
TT244 - Testing a Mitsubishi Projection TV with the Sencore HA325 Load Tests
TT245 - Understanding Color Display Calibration

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