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7120DVS / TEC [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for 7120DVS / TEC.

List of fault symptoms:
  • No picture. No sound. Static discharge at switch on.
  • No sound. Crackling noise and light hum are heard at switch on.
  • Specks in grey parts of picture. Grey to black transitions go in steps.
  • Enter Service Menu. (7120DVS TEC repair tip)
  • Enter service mode.
  • No picture or sound. Display shows P1. No response to control on appliance. Display flashes when RC keys are pressed.
  • Colour tending towards red.
  • Blue screen at switch-on, then appliance switches off.
  • Snow on some VHF channels intermittently. Picture in UHF OK.
  • No colour on main picture. Colour is OK with PiP. No picture in AV mode. (7120DVS TEC repair tip)
  • No picture (nor via AV scart). Sound, OSD and TXT are OK.
  • Does not start up. Display lights up.
  • Power supply fuse has blown. (7120DVS tip from TEC)
  • Displays C55. RC and user control don't function.
  • No picture content. White picture gets saturated and appliance switches off. Sound OK.
  • Completely blue screen at switch on, then appliance switches off.
  • E/W fault.
  • White screen then immediately switches off. Blurred TXT. Sound OK.
  • Picture shifted to the bottom.
  • Loss of red. All other functions OK.
  • Field has shifted towards bottom of screen.
  • Low audio.
  • White screen at switch on then appliance switches off.
  • No start-up.
  • Stuck in standby.
  • No function. Only three dots in display.
  • Blue screen with white lines at switch-on, then appliance switches off.
  • Picture runs horizontally. Black band of approx 10cm.
  • Faulty Dutch TXT.
  • White screen. No audio. (TEC - 7120DVS information)
  • Shaking vertical deflection.
  • Picture cuts out on VHF tuner.
  • No picture or sound. Only dots on the screen.
  • White screen then immediately switches off.
  • Teletext does not work.
  • Dark screen. Cannot be controlled by RC.
  • Very dark screen. Sound OK.
  • Distorted picture. (service info for TEC -7120DVS)
  • Does not switch on with RC. OK with mains switch.
  • No picture.
  • Picture torn with intermittent sound in UHF mode. Everything OK in VHF mode.
  • No picture. Sound OK. Picture OK via SCART.

When TEC 7120DVS fails , these symptoms are known and EURAS knows the remedy/solution.

Tips are coming from EURAS customers, workshops and payed technicians from all over the world. TEC 7120DVS fails can be better solved.

If TEC 7120DVS fails, this information will help you. Here you can only see the symptom list, to access remedies, you must register.

With help of this list a solution is found often when TEC 7120DVS fails.


Additionally to repairtips or service information 7120DVS is linked to 15 components (IC's and/or transformers) in the Tectra database, through which you can identify electrical compatibilities (crossreferences) in appliances.


Chassis information is available (which chassis is built in into 7120DVS ).

EURAS system also knows 32 appliances having the same chassis as 7120DVS and can easily list them.

For 7120DVS there are 3 compatible appliances known and can be listed.


In the repair discussion pinboard for 7120DVS there are 11 replies to questions asked about 4 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for 7120DVS from EURAS technicians or other users.

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Last updated: 04. Sep 2008 00:21:50 MET, doccode ISO9002AS168EKA200805C [cachelite] EURASMOP

Responsible for the content: EURAS International GmbH, Eime, Germany. All rights reserved, EURAS database V2.0 (C) 2002-2008. All brand- or productnames are copyrighted by the respective manufacturer of the appliance and are only being used for identification purposes.