632123 / OTTOVERSAND [TV]

• No function. Loud creaking from main PSU.
• Background buzz on sound - sometimes only appears on certain programmes. (service info for OTTOVERSAND -632123)
• Dead. Channel LED lit. Screaming.
• Screetching noise from PSU.
• No audio. No picture. Squealing from PSU. (extract of circuit diagram attached)
• D854 and line output transistor fails repeatedly.
• No start up. Optocoupler is defective (continuous failure of optocoupler). (extract of circuit diagram attached)
• Noise in audio. OK via SCART .
• No audio.
• Reduced vertical size.
• No functions. Dim LED and PSU constantly drones.
• Tripping with field collapse.
• TXT lines on top of picture.
• White raster and a wandering black spot.
• No horizontal oscillation signal. Often whistle from PSU.
• Colour unlocked. (632123 tip from OTTOVERSAND)
• Dead or intermittent start up. Channel display OK.
• Very intermittently set appears to flick off tune, then takes a few secs to settle down again. Sometimes screen flashes bright blue when fault starts while at other times it blanks. (picture attached)
• Dead. Slight whistle from speakers.
• Horizontal foldover.
• Whistle.
• Poor vertical line across right side of picture.
• Lines in picture. Whistling.
• After about twenty minutes the top of the picture brightens and drops down about two inches, badly distorting the field scan as it does so.
• Line transistor Q551 blown repeatedly.
• Intermittent bleeping even when volume is set to minimum. Low pitch.
• Tuning drifts.
• No synchronisation. after a while.
• Appliance does not start up. Display indicates all programs.
• No UHF reception.
• Buzzing from PSU. (extract of circuit diagram attached)
• No RC functions.
• No sound, blank or faint raster.
• No operation. (service info for OTTOVERSAND -632123)
• Insufficient height. Linearity OK. (part of circuit diagram displayed)
• Intermittent picture, sound stays on.
• Blows fuse on turn on
• Switches off by itself. after start-up.
• Dead, channel identification lit.
• Cogging verticals. (OTTOVERSAND - 632123 information)
• Several minute delay when channel or volume is changed.
• No synchronisation.
• TDA4505M-N3 replaced with TDA4505E.
• Low frame, comes up after a few minutes.
• No picture or sound. Whining from PSU. (part of circuit diagram displayed)
• Dead, channel numbers and standby LED lit.
• Grey scale poor with weak blue. (extract of circuit diagram attached)
• Line out transistor and D854 fail repeatedly.
• Often noise from PSU. No horizontal oscillation signal. (632123 tip from OTTOVERSAND)
• Turns off after functioning OK for approx 15 minutes.
• Dead. Display is lit up. Channels switching OK.
• No colour at top.
• Horizontal green and magenta bars running through picture.
• R851 (2R2) repeatedly fails.
• Deep, unfocused bars moving down the screen when switched on from cold. (OTTOVERSAND - 632123 information)
• Dead. Display OK . (+ extract of circuit diagram)
• Right picture side is darker then the rest of screen.
• Appliance is dead, channel indicator lit. Sometimes fault can be intermittent or takes a long time to come on.
• Vertical stripes as string of pearls in picture.
• Dark screen. intermittently.
• Switches to standby.
• Intermittent video signal dropout.
• Dead. PSU screaming.
• Upgrade for IC1202.
• White screen. Flyback lines.
• Blank raster.
• High HT.
• Vertical distortion. Horizontal deflection with vertical stripes and pairing effect.
• No sound. No picture. Looks like switched to A/V with no input.
• HT value.
• Line output transistor Q551 keeps blowing. (OTTOVERSAND - 632123 information)
• No stereo or two languages.
• Frozen teletext after 10 minutes.
• Excessive horizontal size. when cold.
• Dead. PSU squeals.
• No ht from psu, just squeak
• Defective or erratically oscillating colours.
• Black lines on right-hand side of picture, sometimes also on left-hand side.
• Muted sound, beeping.
• Vertical collapse.
• Dead HT line.
• Buzz after 30 minutes.
• Faint lines at top 2" of picture.
• Rattle from line transformer.
• Lack of colour at top of screen when replaying tapes.
• During recording bright parts of the picture turn blue.
• No picture. Audio OK .
• Loud line whistle.
• Snow in picture.
• Reduced vertical size at top.
• Intermittent TV operation. White flashes in picture. Horizontal sync dropout intermittently.
• No picture. (service info for OTTOVERSAND -632123)
• Cogging on verticals.
• Dead.
• No startup or switches off. In display "0" appears.
• No line drive. (picture attached)
• Reduced top frame after a few minutes.
• No E/W correction. (service info for OTTOVERSAND -632123)
• TV responds after a few mins delay during channel change or volume adjustment.
• Low contrast. (with circuit diagram extract)
• No EHT
• Height reduced to 1 inch.
• Stuck in standby. (picture attached)
• No vertical deflection. (+ extract of circuit diagram)
• No function, only noise.
• Picture narrows on one side, black lines on picture. (with circuit diagram extract) (632123 tips)
• Loss of channel after approx 3 mins. Search tuning does not detect channel. Functions OK for 3 mins after switch off. (with circuit diagram extract)
• Lack of colour at the top of the screen when playing back prerecorded tapes. (+ extract of circuit diagram)
• Black striations, lines in picture. Poor frame scan.
• Trips. (+ extract of circuit diagram) (632123 OTTOVERSAND repair tip)
• No field or line output. (service info for OTTOVERSAND -632123)
• Picture goes in from right hand side with black line across centre.
• No picture. No sound. Looks like switched to A/V with no input.
• Field collapse and tripping.
• Squealing noise.
• Colour flashing at top of screen on VCR. (with circuit diagram extract)
• Raster, sound and sync OK, but no picture or text.
• No audio.
• Weak contrast. (service info for OTTOVERSAND -632123)
• Picture verticals cogging and whine from PSU.
• Set works ok, but ignores commands to change channel or alter volume, some are carried out after a few minutes delay.
• Dark defocussed bars moving down on screen.
• Picture has coloured bars.
• Power supply produces no output voltages. (with circuit diagram extract)
• Occasionally sounds occur when volume is set to minimum (may sound like a low pitched hum).
• No picture. Low brightness.
• Powers up then immediately powers down.
• No picture and sound if turned off and restarted after operation time.
• Colour goes funny, worse when cold.
• After approx 30 minutes the picture starts breaking up then fades away.
• Bright blue colour.
• No colour.
• No sync on AV mode.
• Intermittent flashing and going off tune. (OTTOVERSAND - 632123 information)
• No sound or picture off-air or via scart socket. (picture attached)
• No sound and raster only. The standby LED was on all the time.
• Lack of colour at the top of screen when playing back prerecorded tapes. Has been a common fault. (+ extract of circuit diagram)
• No functions.
• No raster. Audio OK . (service info for OTTOVERSAND -632123)
• No colour synchronization.
• Reduced horizontal size.
• Red picture with flyback lines over entire picture.
• No picture (intermittently).
• Ragged verticals and line output stage shrieks.