Sanyo EZ-20 Flyback Installation Guide

Summary

This comprehensive installation guide assists qualified service personnel in replacing a defective Flyback Transformer (FBT) specifically for Sanyo EZ-20 CRT monitors. The manual provides detailed, step-by-step procedures for component replacement, including mounting the Focus Assembly and adjusting the HV Shield. Given the high voltage risks associated with CRT displays, this guide emphasizes strict adherence to advanced safety protocols, making it essential reading only for trained technicians.

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Cinelabs Sanyo EZ-20 Flyback Installation Guide

WARNING: CRT display monitors can produce lethal voltages. Refer servicing to qualified service personnel.

PLEASE NOTE: This product is intended to be installed following the guidelines contained in this document, by qualified service personnel. The manufacturer and distributors of this product will not be held liable for any damage resulting from this product’s use. If you are uncomfortable with this, you may return the product within seven (7) days, for a full refund.

Revision 1.3 April 28, 2007

Page Summary Contents For Sanyo EZ-20 Flyback Installation Guide

Page 1 Cinelabs Sanyo EZ-20 Flyback Installation Guide WARNING: CRT display monitors can produce lethal voltages. Refer servicing to qualified service personnel. PLEASE NOTE: This product is intended to be i...

Page 2 Revision 1.3 : * RELEASED * Page 2 of 9 4/28/2007 WARRANTY: If properly installed by a qualified service person, this product will be warranted for a period of ninety (90) days. This period starts on ...

Page 3 Revision 1.3 : * RELEASED * Page 3 of 9 4/28/2007 Thank You for purchasing a Cinelabs replacement Flyback Transformer! Be sure to read this entire document *before* working on your monitor. CRT displa...

Page 4 Revision 1.3 : * RELEASED * Page 4 of 9 4/28/2007 Helpful Hints: Cinelabs recommends installation of a cap kit when replacing the Flyback transformer. Be sure to check the B+ when performing repairs o...

Page 5 Revision 1.3 : * RELEASED * Page 5 of 9 4/28/2007 Removing the old FBT: 1. Determine FBT is defective. 2. Make careful notes as to the connecting wires (yoke, etc.), location of the FBT, etc., before ...

Page 6 Revision 1.3 : * RELEASED * Page 6 of 9 4/28/2007 9. Unsolder old FBT from PC board. 10. Remove old FBT and Focus Assembly from monitor PC board. Preparing the new FBT: 1. We suggest you mark the orig...

Page 7 Revision 1.3 : * RELEASED * Page 7 of 9 4/28/2007 9. Connect the white wire from the new FBT to the Focus Assembly. (Be sure to connect it to the proper terminal as marked in step 3. Connecting to the...

Page 8 Revision 1.3 : * RELEASED * Page 8 of 9 4/28/2007 8. Reattach all connections (yoke, CRT back/neck PCB, degaussing coil, etc.) 9. Connect the FBT anode cap to the CRT anode connection. Mounting the Fo...

Page 9 Revision 1.3 : * RELEASED * Page 9 of 9 4/28/2007 Install the HV Shield: 1. Place the metal HV shield close to FBT and mark the area where the Focus Assembly is located. 2. Make a cut out in the metal...

Manual Details

Brand	Sanyo
Pages	9
File Size	390.13 KB
Published	May 28, 2026

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Frequently Asked Questions

What safety precautions must I take when working on CRT displays?

CRT displays are dangerous and potentially lethal. Always use safety glasses and keep one hand behind your back. You must also discharge the CRT before FBT replacement.

Who should perform this repair?

This product is intended to be installed by qualified service personnel. The manufacturer advises consulting a trained service technician if you are unsure of any procedure.

Is there a warranty on the new Flyback Transformer?

Yes, if properly installed by a qualified service person, the product is warranted for ninety (90) days from the purchase date or Cinelabs receipt date. This warranty does not cover 'abuse.'

What tools are needed for FBT installation?

Tools required include a CRT Discharge Tool (HV Probe), Philips and flat head screw drivers, a drill with 7/64” or 1/8” bit, pencil, and small file.