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37K6225 / SIERRA [TV 36/37 (34-36) cm picture]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for 37K6225 / SIERRA.

List of fault symptoms:
  • Weak contrast.
  • Brilliance and low lights vary (low lights won't adjust).
  • No luminance. Dark picture.
  • Dead.
  • No picture. after a while. Low brightness. when cold. Audio OK .
  • No functions. Standby LED lit .
  • Trips.
  • Replacement of the IC SAF1031P with SAF1039P.
  • Pincushion distortion. on sides.
  • Horizontal sync adjustment.
  • Safety test after repair.
  • Brief pop noise at switch off.
  • No raster. No audio.
  • No quick start pulse.
  • No horizontal deflection.
  • Grey tone adjustment.
  • No tuning. only on certain channels.
  • No colour.
  • CRT cut off point adjustment.
  • Retrace line 1/4 of way from top of screen.
  • Supply voltage (+131V) adjustment.
  • Vertical sync adjustment.
  • Chopper blown.
  • Bright flash as set turned on. (SIERRA - 37K6225 information)
  • Connection of a loop system to the TV.
  • Reduced horizontal deflection.
  • Excessive vertical size. Buzz in audio. (service info for SIERRA -37K6225)
  • 131V rail high, no picture, no sound.
  • White screen. Lines in picture.
  • No power supply. Protection circuit triggered.
  • Blows fuse after 20 mins.
  • Retrace line 1/4 of the way from top of screen.
  • Blows chopper at switch on with remote.
  • Vertical compressed at bottom of 1/3 screen, only a black band.
  • Horizontal roll.
  • No vertical deflection.
  • Flyback lines.
  • Raster line and flickering colour, poor sound intermittently.
  • RF AVR adjustment.
  • No picture. intermittently.
  • Raster collapses. (37K6225 tips)
  • Arrow band moving up and down screen. (37K6225 SIERRA repair tip)
  • Patterns in picture.
  • Vertical roll. intermittently.
  • Hum bar moving up and down. (37K6225 tips)
  • Lines in picture. at top .

Tips are coming from EURAS customers, workshops and payed technicians from all over the world. SIERRA 37K6225 fails can be better solved.

If SIERRA 37K6225 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 SIERRA 37K6225 fails.


Additionally to repairtips or service information 37K6225 is linked to 1 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 37K6225 ).

EURAS system also knows 91 appliances having the same chassis as 37K6225 and can easily list them.

For 37K6225 there are 2 compatible appliances known and can be listed.


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/TV/Video 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/household/TV electronics repair shop close to you.

Already registered? open 37K6225 SIERRA in EURAS

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Last updated: 11. Oct 2008 12:44:08 MET, doccode ISO9002AS168EKA200805C EURASMOP

Responsible for the content: EURAS International GmbH, Eime, Germany.
All brand- or productnames are copyrighted by the respective manufacturer of the appliance and are only being used for identification purposes.