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CX28C7VN3XXEE / SAMSUNG [TV 70-74 (66-70) cm picture]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for CX28C7VN3XXEE / SAMSUNG.

List of fault symptoms:
  • No picture and no functions possible via scart 1 output. (CX28C7VN3XXEE tip from SAMSUNG)
  • FACTORY/SERVICE mode adjustment.
  • Red streakes in picture.
  • No vertical deflection. at top.
  • No picture. at start-up (intermittently).
  • No vertical deflection. Audio OK .
  • Picture appears slowly.
  • No functions. No display.
  • Horizontal output transistor fails after a short while.
  • Error codes.
  • Tripping.
  • No picture. No audio. Power up OK.
  • Lines in picture. at top.
  • No picture.
  • White line.
  • No tuning.
  • Tearing frame. Picture jitters vertically and horizontally.
  • Aging mode adjustment.
  • E/W fault.
  • Intermittent display when line sync is way out.
  • RF AGC adjustment.
  • Geometry adjustment.
  • Does not start if it has been in standby mode for more than 15 mins.
  • No start-up.
  • Brightness varies.
  • Focus adjustment.
  • Reduced vertical size.
  • Tuner sound is audible in AV1 or AV2.
  • Canal + decoder does not function via scart plug 2. (service info for SAMSUNG -CX28C7VN3XXEE)
  • No start-up from standby.
  • Poor audio.
  • Dead.
  • Switches to protection mode (after a few seconds).
  • No picture. Audio OK .
  • Cuts out immediately after switching on.
  • No picture. after warm-up.
  • No line drive.
  • White balance adjustment.
  • Only green LED.
  • Centre convergence adjustment. (part of circuit diagram displayed)
  • Left side of picture curled inwards.
  • HV check.
  • No E/W correction.
  • No start-up. LED is green. No line drive.
  • No vertical deflection.
  • Switches OFF after about 10 minutes. Also a strange noise can be heard at that time from PSU.
  • Picture in the lower third of the screen is compressed. (SAMSUNG - CX28C7VN3XXEE information)
  • Switches to standby. after start-up.
  • No picture. intermittently. Audio OK .
  • Dead. intermittently.
  • PSU pulsates.
  • At high-frequency (over 10KHz) on NICAM broadcasting, NICAM Click Noise ccurs.
  • Slow start-up. (CX28C7VN3XXEE SAMSUNG repair tip)
  • Colour, contrast and brightness controls inoperative. Picture is inadequate.
  • Adjustment when EEPROM is replaced.
  • No audio. Incorrect width and height.
  • No audio. No colour. No TXT. (SAMSUNG - CX28C7VN3XXEE information)
  • How to replace CRT.
  • Compressed picture.
  • No picture. No display.
  • Stuck in standby. (service info for SAMSUNG -CX28C7VN3XXEE)
  • No raster. Blank raster with flyback lines after A1 is turned up. (service info for SAMSUNG -CX28C7VN3XXEE)
  • Factory mode adjustment.
  • Intermittently dead with amber LED.
  • Enter service mode.
  • Flyback lines. at top.
  • Screen grid voltage adjustment.
  • SERVICE mode adjustment.

With help of this list a solution is found often when SAMSUNG CX28C7VN3XXEE fails.


Additionally to repairtips or service information CX28C7VN3XXEE is linked to 83 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 CX28C7VN3XXEE ).

EURAS system also knows 189 appliances having the same chassis as CX28C7VN3XXEE and can easily list them.

For CX28C7VN3XXEE there are 7 compatible appliances known and can be listed.


In the repair discussion pinboard for CX28C7VN3XXEE there are 78 replies to questions asked about 61 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for CX28C7VN3XXEE from EURAS technicians or other users.

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Please note: access to the EURAS System can be granted only to professional technicians/TV/Video/household electronics repair shops which are authorized for service by a manufacturer, or can prove to be professionally certified to do repairs on electronic appliances. You will be asked for a statement and information accordingly during registration.

If you do not qualify as stated above and you have an appliance that needs technical service, we do recommend you to contact the manufacturer (for example through his website) or go to a professional Video/TV/household electronics repair shop close to you.

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Last updated: 19. Nov 2008 15:20:08 MET, doccode ISO9002AS168EKA200805C EURASMOP

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