308764 / OTTOVERSAND [TV]

• Intermittently spots in picture or picture too wide.
• Stuck in standby. intermittently. LED blinks orange .
• No start-up. Standby and power LED simultaneously lit.
• Whitewash effect. No sync and TXT.
• Appliance has Teletext faults when receiving via a satellite system. (+ extract of circuit diagram)
• Fault in the power supply: transistor Q701 is defective again immediately after switch on. (+ extract of circuit diagram) (OTTOVERSAND - 308764 information)
• Vertical fails (line) when changing channels or with especially large jumps in brightness.
• No picture and no sound. If appliance is switched off and on again, it functions faultlessly.
• White splutters in the picture. (part of circuit diagram displayed)
• Poor or no start-up. Red LED lights, green LED lights up and then goes out. After 10-20 start-up attempts, switches on with E/W-error and functions for 10 mins. Mains transformer buzzes.
• No picture. when cold. Vertical fault. after warm-up.
• Horizontal stripes. at top.
• White picture or no raster.
• When switching to teletext the picture becomes completely black.
• No picture and sound. Power LED green, then red again.
• Parts of text lines disappear when using subtitles.
• Fault via the S-VHS socket. (+ extract of circuit diagram) (308764 tip from OTTOVERSAND)
• Vertical wavy lines at the top edge when cold (station logo is severely distorted). Picture (nearly) normal after a short time.
• Picture hardly visible, it appears with coloured dots on white screen.
• Multicoloured snow horizontally in the top third and vertically in the right third. Changes depending on picture content.
• Only bright white picture. Sound, TXT and OSD OK.
• Black screen. Horizontal line.
• Dark blank raster.
• Does not start intermittently, squeaks (hiccups) when starting from standby mode. (part of circuit diagram displayed)
• Vertical collapse. (with circuit diagram extract)
• No picture. via tuner. Audio OK .
• E/W fault.
• No picture.
• Bright picture. Flyback lines.
• Q701 fails again.
• Dead. Standby LED lit .
• Occasionally remains on standby. No switch on with RC. Appliance operates after mains plug has been pulled out for a short time. (+ extract of circuit diagram)
• Intermittently fails.
• No start-up.
• Brightness increases and the picture becomes hazy. (part of circuit diagram displayed)
• Stuck in standby. Power LED lit .
• Ticking noise.
• Mostly black screen with intermittent vertical bars. Picture sometimes goes completely blue. Sound is ok intermittently.
• Reduced vertical size.
• Horizontal phase shift adjustment - Service mode.
• Only the standby-led burns. No start up, also no reaction with the remote.
• Line end stage transistor.Q601 (2SD1546) fails.
• No start-up from standby. (with circuit diagram extract)
• No picture. No synchronisation. (with circuit diagram extract)
• Does not switch on. PSU works in Burst mode.
• Grey picture without signal.
• Picture geometry changes continuously, no picture content visible, lines visible, no synchronisation, at switch on/off fault symptoms change continuously. (with circuit diagram extract) (OTTOVERSAND - 308764 information)
• Switches to protection mode.
• No OSD. No TXT.
• Poor start-up (needs approx 3-4 attempts).
• Stripes in picture. at top. (picture attached) (308764 tips)
• Power switch has to be switched 6-10 times when cold until appliance starts. (308764 tips)
• Dead. after start-up. Standby LED lit .
• Switches to standby. after start-up.
• Dark picture.
• Dead. Clicks 10 times, short pause, then clicks again without interruption.
• When aerial connected appliance is locked onto one channel, manual and RCU controls do not function (RCU ok if aerial partially removed).
• White screen and normal sound with aerial. Without aerial snow in the picture. (+ extract of circuit diagram)
• No picture. No sound. Operating LED switches at start up, but stays red, not green.
• PSU pulsates. Stuck in standby. (+ extract of circuit diagram) (service info for OTTOVERSAND -308764)
• Switches to standby. after a few seconds.
• Poor linearity. (308764 tip from OTTOVERSAND)
• No E/W correction.
• No functions.
• No picture only bright even white screen. Teletext and sound ok.
• Switches off by itself. in standby.
• No picture, high voltage is present, vertical deflection is present. Cut off voltage is only 1.3V.
• Disable the protective circuit.
• Tripping. (picture attached)
• Line end stage does not run
• Picture shifted horizontally.
• Occasionally a horizontal line visible for a short time. Then switches immediately to standby.
• No start-up (intermittently).
• Incorrect start-up. Screen flickers, cannot be controlled.
• No vertical deflection.
• Lines at top of picture. Light or blue picture or no sync or sound too quiet and control cannot be adjusted to quiet after switch on
• S-correction adjustment - Service mode. (OTTOVERSAND - 308764 information)
• Dim picture.
• Shading in picture. (OTTOVERSAND - 308764 information)
• Dead. (part of circuit diagram displayed) (OTTOVERSAND - 308764 information)
• SERVICE mode adjustment. (extract of circuit diagram attached)
• No sound. Buzzing.
• Flyback lines. at top. (with circuit diagram extract)
• Line output transistor fails repeatedly.
• Horizontal amplitude adjustment - Service mode. (OTTOVERSAND - 308764 information)
• Weak contrast.
• Flyback lines. (extract of circuit diagram attached)
• Line tearing. in the centre. (OTTOVERSAND - 308764 information)
• Picture is too bright. G2 cannot be adjusted.
• Horizontal lines. (service info for OTTOVERSAND -308764)
• Horizontal line. (308764 tip from OTTOVERSAND)
• White screen. OSD OK .
• Slow start-up. when cold.
• Coloured lines. at top. (308764 tips)
• Vertical size adjustment - Service mode.
• Enter service mode.
• Poor picture. Distorted picture. (extract of circuit diagram attached) (service info for OTTOVERSAND -308764)
• No picture (after warm-up).
• Green LED lights up briefly at start up, then LED goes off and PSU pulsates.
• Can be programmed, but only bright picture. Sound available for a short time by synchronisation. Picture available for a short time via scart. TXT OK.
• Clicking noise.
• No synchronisation. Audio OK .
• No picture. No sound. Functions only after several restarts.
• White screen. Audio and OSD OK .
• Dark picture. Poor picture. Retrace lines.
• Venetian blind effect, picture is hardly recognisable. Sound OK. Error occurs either via aerial and via scart.
• Squealing from PSU.
• Switches to standby. when cold. (+ extract of circuit diagram) (308764 tip from OTTOVERSAND)
• Test line in top third of picture.
• Excessive horizontal size. Pincushion distortion.
• Picture is bright. TXT bright on bright background. Video signal only dimly distinguishable.
• No channel change or volume adjustment.
• Blank raster.
• Picture shifted horizontally. Colour fault.
• Q701 S/C.
• Instructions on how to activate SERVICE mode. (308764 tip from OTTOVERSAND)
• Grey picture, diagonal stripes and torn edges. (extract of circuit diagram attached)
• No audio muting at switch over. No indication in the display eg. volume or Teletext. (with circuit diagram extract)
• Luminance and colour have shifted with respect to each other. (+ extract of circuit diagram) (308764 tip from OTTOVERSAND)
• Slow start-up.
• Tuning menú does not appear. No TXT. No OSD.
• Vertical lines. Vertical foldover at top and bottom.
• No audio. No picture. (+ extract of circuit diagram)
• Vertical symmetry adjustment - Service mode.
• Tripping (intermittently). (+ extract of circuit diagram)
• Squeal from PSU. No other functions.
• Certain stations cannot be reprogrammed.
• Replacement of VCU2136A with VCU2133.
• Trapezoid picture. at top.
• Sychronous fault, on the right blanking interval.
• Line tearing. at top.
• Power supply hiccups. Does not leave standby.
• Shuts down. intermittently.
• No raster.
• Lines in picture. at top. (service info for OTTOVERSAND -308764)
• Shuts down. after start-up.
• 150V cannot be adjusted.
• Excessive horizontal size.
• Switches to standby. after a while.
• TV switches to teletext when switched on and after awhile jumps back to regular picture. TXT is fine.
• Grey and white picture. No sync or TXT activity.
• Bright white picture, very faint and speckled in appearance. Only red and blue flecks in test picture. (308764 tips)
• Picture has horizontally shifted and has colour error.
• Does not switch to standby. intermittently.
• Arcing.
• Line on left edge of picture.
• Does not start or starts with incorrect values for vertical and horizontal deflection. (service info for OTTOVERSAND -308764)