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KV28WS3D / OTTOVERSAND [TV 70-74 (66-70) cm picture]

The EURAS repair tip database for professional technicians and service engineers supplies the following faults for KV28WS3D / OTTOVERSAND.

List of fault symptoms:
  • Switches to protection mode. after a few seconds.
  • PSU starts and switches off immediately. No LED display.
  • No picture, only AV OSD.
  • Picture is black. Menu, OSD, text and sound OK. Channel B LED blinks 5 times.
  • Flyback lines.
  • Switches off by itself. after a few minutes.
  • Reduced vertical and horizontal size. Excessive red.
  • No or intermittent start-up. Switches off by itself. after a while. (extract of circuit diagram attached)
  • Audio fades. after a few seconds. Picture OK .
  • OSD appears in picture for 2 secs as soon as picture appears after switch on then switches to protection mode.
  • Raster ringing and H-linearity. (with circuit diagram extract)
  • No RC functions.
  • Comes on for a short time. (KV28WS3D OTTOVERSAND repair tip)
  • Test lines in upper picture half can be seen, vertical deflection distorted at upper picture edge.
  • E/W fault. intermittently. Vertical fault. intermittently. Switches off by itself.
  • No RC functions.
  • Vertical streaks.
  • No start-up.
  • After setting volume to max, sound drops out, then cannot switch TV back on or it starts up but, if put into standby, does not switch on and, in this case, no front LED.
  • Enter service mode.
  • Low contrast. after a while. Flyback lines.
  • No colour in main picture. PIP OK.
  • Slight hum from speakers. (OTTOVERSAND - KV28WS3D information)
  • Black lines at the bottom of the picture, increase with time.
  • Red, green or blue picture with flyback lines. (extract of circuit diagram attached)
  • TXT menu corrupted. A number of characters is repeated. (extract of circuit diagram attached)
  • No picture. intermittently.
  • Red picture with flashes. Intermittent standby. Intermittent start-up.
  • Green picture. Flyback lines.
  • Low noise in sound.
  • RC unit.
  • Error codes.
  • No function after being switched off and immediately switched on again. Applies to switch off/on with mains switch and from standby.
  • Intermittently dead.
  • No picture or picture is dark. No sound. Different geometry faults.
  • Voltages are too low.
  • Shuts down. after start-up.
  • Dark picture for half an hour, then picture with poor contrast.
  • No function. Squeaking sound from power supply.
  • No Dynamic Noise Reduction setting with software version AE306. (KV28WS3D tip from OTTOVERSAND)
  • Switches to protection mode. (+ extract of circuit diagram)
  • A & B LEDs flashing in standby causing appliance to switch on intermittently from standby.
  • Picture disappears when vertical deflection fails, appliance cannot be switched on then. Protective switching responds at every start up. (service info for OTTOVERSAND -KV28WS3D)
  • Stripes and other interference in picture when switching to channels in band III. OK after 6 secs. (picture attached)
  • No picture.
  • Poor audio. on the left.
  • RC unit.
  • Horizontal lines in zoom mode.
  • Dead. (service info for OTTOVERSAND -KV28WS3D)
  • Audio plop when switching preset channels. (part of circuit diagram displayed)
  • No OSD. Switches off by itself. after a while. (picture attached)
  • Q601, Q602, Q615 fail repeatedly at switch on.
  • Picture switches randomly from large to small format at irregular time intervals.
  • No colour.
  • LED A blinks once, then LED B blinks 4 times. Cycles.
  • Picture too dark and/or various irregularities in geometry, brightness and volume. Also incorrect PB from the menu or spontaneous menu action. (part of circuit diagram displayed)
  • Blinking STEREO/NICAM LEDs in standby mode.
  • No sound on some programs or sound appears later. (KV28WS3D tip from OTTOVERSAND)
  • Bright, white picture with flyback lines, switches off after 10 sec.
  • Very dark picture. No sound. Geometry faults.
  • Starts up, HV builds up which can be heard then switches off after approx 3 secs. No LED display. (+ extract of circuit diagram)
  • No audio. Poor geometry.
  • Intermittentlly no function at switch on. No display (LEDs dark). If mains plug is removed and plugged in again, PSU starts up intermittently.
  • CRT socket.
  • Colour and AFC fault when cold at switch over.
  • Horizontal line.
  • Red picture. Picture too small.
  • Noisy picture, picture and picture is OK in VHF. (service info for OTTOVERSAND -KV28WS3D)
  • No picture ,OSD and Text available. LED blinks 4 times.
  • Poor picture. OSD and TXT OK . (+ extract of circuit diagram)
  • No audio. No picture.
  • Picture appears slowly. Audio OK .
  • Appliance starts up, but no LED, no vertical deflection audible and switches off after approx. 10 secs.
  • Switches to standby after a few secs. LED A blinks once, then LED B blinks 4 times and cycle repeats itself.
  • No HV. after a few seconds. (KV28WS3D OTTOVERSAND repair tip)
  • How to enter service menu to adjust geometry.
  • No picture. after start-up. Audio OK .
  • Poor picture. Low audio.
  • RC unit.
  • "PROTECT SP" displayed.
  • Geometry has shifted or appliance does not switch on.

With this service information, you may repair OTTOVERSAND KV28WS3D faster/better when it fails.

When OTTOVERSAND KV28WS3D 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. OTTOVERSAND KV28WS3D fails can be better solved.

If OTTOVERSAND KV28WS3D 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 OTTOVERSAND KV28WS3D fails.


Additionally to repairtips or service information KV28WS3D is linked to 132 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 KV28WS3D ).

EURAS system also knows 61 appliances having the same chassis as KV28WS3D and can easily list them.

In the repair discussion pinboard for KV28WS3D there are 21 replies to questions asked about 12 different repair problems.
With access to EURAS you can all read them or enter your own questions and get help for KV28WS3D from EURAS technicians or other users.

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Please note: access to the EURAS System can be granted only to professional Video/household electronics repair shops/technicians/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 Video/TV/household electronics repair shop close to you.

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Last updated: 05. Nov 2009 11:26:08 MET, doccode ISO9002AS168EKA200805C [cachelite] EURASMOP

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