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TV630 / OKANO [TV]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for TV630 / OKANO.

List of fault symptoms:
  • No functions.
  • Does not switch on or after switch on some programs are poor via RC.
  • Vertical jitter. (with circuit diagram extract) (service info for OKANO -TV630)
  • Vertical roll.
  • Line tearing. Mouse teeth.
  • Mains fuse and T101 (STP4NA69FI) defective.
  • White picture with flyback lines.
  • Brightness varies. Flyback lines.
  • No colour via AV or reception part. B/W picture ok. (+ extract of circuit diagram)
  • Brightness, HV switches off after 10 secs. In this time no reaction to the RC and no tuner signal. (extract of circuit diagram attached)
  • Horizontal collapse. Audio OK .
  • No HV.
  • No start up. Noisy.
  • Enter service mode.
  • Red/green/blue flyback lines in upper picture part.
  • Note for line output.
  • Dead. Smoking.
  • No OSD. No TXT.
  • Horizontal stripes.
  • Switches to standby. after a few minutes. No TXT.
  • Poor picture synchronization in case of appliances connected externally via RF modulator (SAT-Receiver). Directly received programs are OK.
  • No horizontal synchronisation. (TV630 OKANO repair tip)
  • Red, blue and green horizontal stripes at upper picture edge.
  • Bright picture. Flyback lines. (OKANO - TV630 information)
  • No start-up. (extract of circuit diagram attached)
  • No colour. (part of circuit diagram displayed)
  • Two vertical stripes on the left and right picture side.
  • How to improve picture quality.
  • Horizontal collapse. (OKANO - TV630 information)
  • Display operation on SERVICE mode.
  • Dead.
  • Line transistor 7545 fails after a while.
  • R323 burnt.
  • No RC functions.
  • Strong line tearing in picture.
  • No vertical deflection.
  • Faint picture, also by TXT. OSD OK.
  • Coloured lines. on upper half screen.
  • Repair kit info.
  • Low contrast. Horizontal size varies with picture content. (TV630 OKANO repair tip)
  • White lines on top edge.
  • Line is torn from the top to the bottom. (extract of circuit diagram attached)
  • Picture shifted to the left.
  • Stripe in centre.
  • Transient stripes on left picture side.
  • Horizontal line. No audio.
  • Vertical lines.
  • Line output transistor fails repeatedly. (service info for OKANO -TV630)
  • Dead. LED lights shortly up.
  • Protection mode activated. PSU pulsates.
  • Very faint picture. Poor contracts.
  • Horizontal collapse. Vertical collapse.
  • TDA 8170 is defective again immediately after switch on.
  • Brightness varies. (with circuit diagram extract)
  • Afterglow at switch off.
  • E/W fault.
  • Purple picture.
  • Power supply failure.
  • Line tearing after a short time. Fault may be temperature sensitive.
  • Picture is very pale and 3cm too narrow.
  • White screen.
  • How to switch or store norm.
  • Moire via picture and via AV. (service info for OKANO -TV630)
  • Dull picture.
  • Vertical stripes in picture. Stripes on the left are bright, while stripes on the right are dark.
  • No sound if a "NINTENDO" video game is connected to the aerial input. (extract of circuit diagram attached)
  • Geometry adjustment.
  • Switches on and then switches with flashover off.
  • Vertical streaks. on the left.
  • Bright vertical line on the left in the first third and dark vertical line on the right in the second third .
  • Reduced horizontal size. E/W fault.
  • Display operation in service menu.
  • Vertical line. (TV630 OKANO repair tip)
  • Appliance switches.
  • White diagonal line in picture. No deflection.
  • LED lights up briefly. No picture. No sound.
  • Adjust channels.
  • Small vertical line in the middle. Sound OK.
  • After switch on by the On/Off switch, all segments of the channel display light up.
  • Excessive horizontal size. E/W fault.
  • Frame IC401 (TDA8170) fails at switch on.
  • Vertical white lines.
  • No functions. Burning smell.
  • How to enter service menu ith RC P1690.
  • No colour. when cold.
  • Picture too small. No vertical synchronisation.
  • Arcing spot at deflection plug and vertical-IC TDA 8170 is defective. (OKANO - TV630 information)

If OKANO TV630 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 OKANO TV630 fails.


Additionally to repairtips or service information TV630 is linked to 21 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 TV630 ).

EURAS system also knows 84 appliances having the same chassis as TV630 and can easily list them.

In the repair discussion pinboard for TV630 there are 13 replies to questions asked about 6 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for TV630 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 technicians/household electronics repair shops/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/Video/TV electronics repair shop close to you.

Already registered? open TV630 OKANO in EURAS

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Last updated: 11. Oct 2008 01:07:32 MET, doccode ISO9002AS168EKA200805C EURASMOP

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