1. DL manuals
  2. EBN Technology
  3. Touch terminals
  4. TM50A-2B-VR
  5. Service Manual

EBN Technology TM50A-2B-VR Service Manual

Summary of TM50A-2B-VR

  • Page 1

    Service manual tm50a-5b-vr/vu wtm50a-5b-vr/vu tm50a-2b-vr/vu wtm50a-2b-vr/vu.

  • Page 2: Copyrights

    Copyrights i copyrights ©2012 all rights reserved. The information in this document is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer. This document contains proprietary information prote...

  • Page 3: Contents

    Contents ii contents copyrights .................................................................................................I liability disclaimer ...................................................................................I contents..........................................................

  • Page 4: Before You Start

    Chapter 1 1 1. 1. Before you start 1. Please unplug the power cable before you start to work. 2. Please read and follow the instructions in this document carefully. Failure to follow these instructions could damage your device and void the warranty. 1.1. Tools suggested all procedures in this docume...

  • Page 5: Base Unit Separating

    Chapter 2 2 2. 2. Base unit separating 1. Adjust the main unit to the position as shown below. 2. Loosen and remove the four screws fixing the base unit by #1 phillips screwdriver. 3. Remove the right hinge cover, left hinge cover and support cover as shown below..

  • Page 6

    Chapter 2 3 4. Remove the five screws. 5. Remove the base unit..

  • Page 7: The Main Unit

    Chapter 3 4 3. 3. The main unit following steps are for tm50a-5b-vr/vu and wtm50a-5b-vr/vu: 1. Loosen and remove the eight screws in blue circles as shown below by #1 phillips screwdriver and then remove the rear panel from the lcd assembly. 2. Loosen and remove the four screws in blue circles as sh...

  • Page 8

    Chapter 3 5 4. Unplug: 1. Lcd panel cable, 2. Speaker cable, 3. Led indicator, 4. Inverter cable, 5. Msr cable and 6. Touch cable. 5. Loosen and remove the five screws and then remove the lcd control board. 6. Remove the led indicator. 7. Loosen the four screws to remove the speaker..

  • Page 9

    Chapter 3 6 8. Unplug the three connectors from the lcd inverter. 9. Loosen the three screws and remove the lcd inverter. 10. Loosen the two screws and remove the led lens. 11. Loosen the ten screws, and then take out the lcd assembly..

  • Page 10

    Chapter 3 7 12. Loosen the three screws to remove the touch panel. 13. Loosen the four screws to remove the lcd panel from the lcd chassis. 14. On the back side of the lcd panel, remove the black tape and unplug the lcd cable. 15. Loosen the two screws on both sides of the lcd panel to remove the lc...

  • Page 11

    Chapter 3 8 following steps are for tm50a-2b-vr/vu and wtm50a-2b-vr/vu 1. Loosen and remove the eight screws in blue circles as shown below by #1 phillips screwdriver and then remove the rear panel from the lcd assembly. 2. Loosen and remove the four screws in blue circles as shown below by #1 phill...

  • Page 12

    Chapter 3 9 4. Unplug: 1. Lcd panel cable, 2. Speaker cable, 3. Led indicator and 4. Touch cable. 5. Loosen and remove the five screws and then remove the lcd control board. 6. Remove the black tape. 7. Remove the led indicator..

  • Page 13

    Chapter 3 10 8. Loosen the four screws to remove the speaker. 9. Unplug the two connectors from the lcd inverter. 10. Loosen the three screws and remove the lcd inverter. 11. Loosen the two screws and remove the led lens..

  • Page 14

    Chapter 3 11 12. Loosen the eight screws, and then take out the lcd assembly. 13. Loosen the two screws to remove the touch panel. 14. Loosen the four screws to remove the lcd panel from the lcd chassis. 15. On the back side of the lcd panel, remove the black tape and unplug the lcd cable..