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20B7T01TX / SANG [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for 20B7T01TX / SANG.

List of fault symptoms:
  • Stuck in standby.
  • No AV. (service info for SANG -20B7T01TX)
  • Picture too small. Picture runs through.
  • Brightness varies.
  • Intermittently picture is dark/green, no sync, no audio, no tuning.
  • Enter service mode.
  • Dark picture.
  • Only a white line.
  • Vertical collapse. (20B7T01TX tip from SANG)
  • No picture.
  • White balance adjustment.
  • Stuck in standby. Pressing "Progr" keys comes in, then reverts immediately back to standby.
  • No audio.
  • No horizontal synchronisation.
  • Dead.
  • Black lines on the picture. OSD displays jitter. TXT does not function or does not synchronise. Picture and sound present.
  • Vertical error. Reduced and distorted picture amplitude.
  • Vertical fault.
  • Disable hotel mode.
  • Picture shifted horizontally.
  • Geometry adjustments. (SANG - 20B7T01TX information)
  • Switches to standby. after a few seconds.
  • Dead. LED blinks .
  • Horizontal line.
  • Enable Hotel mode.
  • Red picture.
  • Flickering picture. (20B7T01TX SANG repair tip)
  • Only standby, pulsates after switch on.
  • How to change SYSTEM MODE DKK.
  • PSU pulsates (after start-up).
  • No OSD.
  • Intermediate frequency adjustments - SECAM LL' standard. (extract of circuit diagram attached)
  • Intermittent failure T506. No apparent cause.
  • Only AV operation possible. No tuner reception. (20B7T01TX tips)
  • Low contrast.
  • Snow in picture.
  • Disable child lock.
  • Pincushion distortion. (service info for SANG -20B7T01TX)
  • Intermediate frequency adjustments - BG, DK, I standard. (picture attached)
  • No or poor audio. (20B7T01TX tip from SANG)
  • Menu flickers.
  • No colour.
  • PSU is defective.
  • Vertical synchronisation fault in OSD. Picture and functions OK..
  • Dark screen. Audio OK .
  • No picture. Audio OK .
  • No synchronisation.
  • Faulty OSD or poor colours.
  • Switches on but no user controls or RC.
  • Blows fuse.
  • Horizontal lines. intermittently.
  • Screen adjustments.
  • No start-up.
  • Flickering picture. in TXT.
  • Enable child lock. (20B7T01TX tips)
  • No colour (intermittently).
  • OSD shifted.
  • Wrong colours on corners.
  • White screen. (20B7T01TX SANG repair tip)
  • Shuts down.
  • White flyback lines.
  • Picture is too wide. Width changes depending on beam current.
  • Whistling.
  • No channels.
  • Standby flashes, if ON briefly high voltage, then standby again.
  • No blue.
  • Power supply voltage adjustment. (+ extract of circuit diagram)
  • No picture. at bottom. Vertical fault.
  • Flyback lines.
  • Tripping.
  • Shading at top when adjusting to 16:9 mode.
  • No tuning. No red LED.
  • No start-up. Standby LED lit .
  • Sound standard adjustment.
  • Switches to standby.
  • No line drive. Standby LED lit .
  • Switches by itself to AV, info menu is intermittently distorted. No front controls.
  • Reduced vertical size.
  • Restore factory settings.
  • Vertical fault. at top.
  • Switches to protection mode.
  • No power.
  • No UHF channels. (20B7T01TX SANG repair tip)

With this service information, you may repair SANG 20B7T01TX faster/better when it fails.

When SANG 20B7T01TX 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. SANG 20B7T01TX fails can be better solved.

If SANG 20B7T01TX 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 SANG 20B7T01TX fails.


Additionally to repairtips or service information 20B7T01TX is linked to 37 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 20B7T01TX ).

EURAS system also knows 428 appliances having the same chassis as 20B7T01TX and can easily list them.

In the repair discussion pinboard for 20B7T01TX there are 32 replies to questions asked about 21 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for 20B7T01TX from EURAS technicians or other users.

Do you want to see this remedies/cures for repairtips?   Register here for the EURAS System
Please note: access to the EURAS System can be granted only to professional household electronics repair shops/technicians/Video/TV 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 household/TV/Video electronics repair shop close to you.

Already registered? open 20B7T01TX SANG in EURAS

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Last updated: 11. Oct 2008 12:40:43 MET, doccode ISO9002AS168EKA200805C EURASMOP

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