349003 / OTTOVERSAND [TV]

• Functions correctly for 10-15 mins, then at channel change screen becomes black and sound is absent. OK via scart. (349003 tip from OTTOVERSAND)
• Red picture. Dark screen. after a while.
• PSU does not start up. No standby. Degausssing is audible.
• Top of picture elongated. Bottom OK.
• Flyback lines and preset brightness level is wrong. (picture attached)
• No picture and sound sync. Picture goes black and white. No channel tuning in search.
• Channels change suddenly or random OSD. (349003 tips)
• No vertical deflection.
• Dark screen. (part of circuit diagram displayed)
• No signal. via RF output. (349003 tip from OTTOVERSAND)
• No operating voltage in the vertical stage.
• Vertical collapse. (with circuit diagram extract)
• Lines in picture.
• Power supply trips approx 3 times, then goes dead.
• Power supply starts up but immediately switches off. (part of circuit diagram displayed)
• Mains fuse blows instantly. (with circuit diagram extract)
• Sound and picture disappear when hot. Only display remains at channel switch over. OK when cold.
• Picture covered by a fine shimmering, black lines.
• Horizontal jitter in picture (twitched picture) and sometimes vertical sync dropout after warming up.
• Occasionally picture is distorted and there is no contrast. (+ extract of circuit diagram)
• Black screen. Displays "N" for programme. Via scart also.
• Poor convergence.
• The appliance intermittently drifts out of frequency.
• No picture. No channel storing. (picture attached)
• Lines in picture. on the left half screen. (part of circuit diagram displayed)
• There is a problem with mono/stereo identification when receiving a stereo transmission (PAL B/G).
• All (-) keys inoperative.
• No picture. on the right. No E/W correction.
• Noise bar. (extract of circuit diagram attached)
• No vertical sync if picture has strong contrast.
• Switches off by itself. (OTTOVERSAND - 349003 information)
• Jagged picture. (extract of circuit diagram attached)
• Vertical collapse. intermittently. (OTTOVERSAND - 349003 information)
• TV OK after a few days at rest then after 2 minutes power supply crackles and stops.
• At programming the stations brightness varies in the same time with blinking program display.
• TV picture remains in TXT mode and does not change channels.
• Impossible to receive L standard without thermal tube noise. B/G standard is received but search does not stop.
• Picture appears slowly. Audio OK .
• To confirm that the power supply is working. (349003 OTTOVERSAND repair tip)
• No picture. Sound ok. CRT heaters lit. (with circuit diagram extract)
• Sometimes channels run though and remain in PAL B-G. Controls ok when tuning. (picture attached)
• Switches to protection mode. (OTTOVERSAND - 349003 information)
• Switches to standby. after a while.
• No start-up. Protection mode activated. (picture attached)
• Excessive brightness. Flyback lines. (picture attached) (service info for OTTOVERSAND -349003)
• Trips. at start-up.
• Voltage switches on for a short time and switches off again. (+ extract of circuit diagram)
• After a while, picture becomes dark and dragged (like when it is out of adjustment). (+ extract of circuit diagram) (349003 OTTOVERSAND repair tip)
• Horizontal jitter. Picture rolls. intermittently (after warm-up).
• Fails completely or switches to stand-by and tries to start intermittently.
• Horizontal line or black stripe in upper part of picture. Distorted vertical deflection.
• Drop out. (extract of circuit diagram attached)
• No HV. (OTTOVERSAND - 349003 information)
• Motorboating noise from speakers. in standby.
• No MONO audio.
• Picture goes dark then disappear but OK when warm.
• No reception after approx. 5 mins after switch over. Search is on UHF end. Program ok at switch on.
• Trips then attempts to start three times. (with circuit diagram extract)
• Bright red raster. (with circuit diagram extract)
• Sound becomes louder, sound crackles, OSD also changes.
• Venetian blinds via AV1. Stripes when switching from one programme site to another.
• Intermittent loss of picture on changing channels, when the channel is changed the screen is blanked in the usual way and the new channel selection number is displayed, but the screen stays blank. (picture attached)
• Trips a few times, then no function.
• No picture. R807 (1K/1W) heats up.
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (extract of circuit diagram attached)
• Intercarrier hum by bright picture.
• No G2 power supply.
• Hiccups after a few mins (picture folds over). Power supply voltage seems to collapse. Continues to do so, nothing seems to become hot.
• No picture. intermittently. Intermittent audio.
• EHT rises then falls, appliance goes dead. (OTTOVERSAND - 349003 information)
• When warm no sound or video. VC still 31V on the tuner, RCU does not work. When cold ok again. IC001, 002, 003, 501 have been changed.
• Poor linearity. at bottom.
• No TXT. (picture attached)
• Intermittent picture roll. Then picture is negative and occasionally no picture.
• No horizontal synchronisation. (349003 OTTOVERSAND repair tip)
• Set stuck on channel 11 and no response to either the front controls or the remote control unit.
• Dark picture. OSD and TXT OK .
• Picture reduction at the bottom.
• One colour cuts out or picture gets darker.
• Distorted picture. Low contrast. Fault occurs intermittently. .
• No picture, only snow. (extract of circuit diagram attached)
• Switches off by itself. in standby (after a while).
• New type of stand-off resistor.
• No or intermittent start-up.
• Noise in stand-by mode. (extract of circuit diagram attached)
• Power supply does not start up, nor with lamp on 135V. (with circuit diagram extract)
• Switches off by itself. after a few seconds.
• No synchronisation. when cold.
• Picture disappears leaving only channel number. (picture attached)
• No horizontal synchronisation. No vertical synchronisation.
• No power on AC. The majority of flyback transformers changed are not faulty.
• Jagged picture effect, the picture is broken into sawteeth or wriggles in a random way. Fault can be intermittent. (part of circuit diagram displayed)
• Horizontal roll.
• Starts up at Power On then switches off immediately after. It takes 2 or 3 minutes to start up again.
• Screen is dark after switch on, after approx 10 mins it is blue with flyback lines and becomes brighter. After other 10 mins appliance functions faultlessly for 30 mins, then picture is completely bright with flyback lines.
• Switches on, EHT present momentarily then set switches off. (picture attached)
• Green picture. Retrace lines.
• Tuner IF AGC fault. Distorted picture unable to lock. (extract of circuit diagram attached)
• Flyback lines through a weak picture with too much brightness. (OTTOVERSAND - 349003 information)
• Vertical roll.
• No picture. Audio OK . (picture attached)
• G2 voltage missing.
• No TXT. intermittently.
• LED lights up and then switches off when switching to standby. Appliance does not start up again unless it is completely switches off for 3 minutes. Functions OK if standby switching is not used.
• Blank screen. (service info for OTTOVERSAND -349003)
• Only snow on channel 2 and 3 (band VHF1).
• No vertical and horizontal sync. Lines only and picture running.
• Smearing in picture. Low brightness. (picture attached) (service info for OTTOVERSAND -349003)
• Cramped raster. (extract of circuit diagram attached)
• Poor linearity. at top.
• Green component of picture varies or none at all. (part of circuit diagram displayed)
• Channels slightly drift off tune after short time, then noise in sound and no colour.
• Synchronisation is poor, field roll and drifting AFC. (+ extract of circuit diagram)
• No raster.
• Appliance goes dead after approx 1 second. (extract of circuit diagram attached)
• Vertical lines have shifted zigzag to the left and right after warming up.
• No functions. after lightning strike. (picture attached)
• Linearity fault. Upper section of picture is too wide and lower section compressed.
• Picture size incorrect. Change in size of raster. (part of circuit diagram displayed)
• Switches to standby. at start-up.
• No start-up (intermittently).
• Drifts after a few mins. No search possible when fault present. (extract of circuit diagram attached)
• Dead, only standby LED flashes 2 times repeatedly.
• Standby LED lights up after a while. No switch on. (+ extract of circuit diagram)
• Picture is distorted when brightness is adjusted. (Zoom effect).
• Appliance buzzes in standby. It is OK in operation.
• Searches for channels continuously. intermittently.
• Occasional popping noise from loudspeakers.
• Low contrast. when cold. Focus problems.
• Intermittently set will not come on either from switch on or from standby. May work correctly for several days then not come on. (with circuit diagram extract)
• Low brightness and orange coloured picture.
• Teletext is missing, page number only. (with circuit diagram extract)
• Volume and muting controls not responding but OSG show operation correctly. (349003 tip from OTTOVERSAND)
• No functions. (picture attached) (OTTOVERSAND - 349003 information)
• Reduced vertical deflection. Poor vertical linearity.
• Picture rolls. Poor picture. (+ extract of circuit diagram)
• Good power supply 135V, 14V and 7V. No sound, no picture, IC001 has been changed. Pin 16 3V instead of 0V Q606 and Q605 0.6 on the base.
• Tuner drift in frequency. Channel search is impossible. CTV still indicates auto, channels run through but no memory.
• Picture and sound cut out after a few mins when the channel no is displayed, returns to normal a little later. Appear not to be any defective solder joints. (+ extract of circuit diagram)
• When changing channels the picture goes blank. (picture attached)
• Dead. Comes on in standby when switched on from socket.
• Reduced vertical and horizontal size.
• R807 (1K) burns as soon as appliance starts up.
• Slow start-up. when cold.
• No picture. OSD OK .
• No picture (intermittently). (picture attached)
• Excessive vertical size.
• Switches off. No standby display.
• Brightness varies. Flyback lines. (picture attached)
• The PSU hiccups constantly. (with circuit diagram extract)
• Defective field linearity.
• Line transformer starts up for 2 secs then stops. Power supply voltages ok. (part of circuit diagram displayed)
• Shuts down. intermittently.
• Poor picture in band I and III (channels 2 and 4)
• Stretched field scan from centre to top of screen with no field scan from centre to bottom.
• Switches to PAL after a long time or no sound and no RC.
• PSU chirps. LEDs flash.
• No picture, no sound or fails when warm.
• Picture drifts on all channels. (+ extract of circuit diagram)
• At start up functions for a few mins then no reception. Functions normally via scart, all the functions are ok. No snow, no thermal tube noise, no reception. (part of circuit diagram displayed)
• New program no. is displayed after program switch-over, but no reception, not even at scart socket output. (349003 tip from OTTOVERSAND)
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days.
• Station adjustment de-tunes intermittently, especially on program site 1.
• Horizontal line or black band at upper picture part. Distorted vertical deflection.
• No audio. No picture. (extract of circuit diagram attached)
• No volume control by RC and front panel but OSD works. (+ extract of circuit diagram)
• Distorted picture. (service info for OTTOVERSAND -349003)
• Screen flashes with smearing then eventually goes blank. (with circuit diagram extract)
• Picture fails or is distorted intermittently. Via scart OK. Knock sensitive.
• No NICAM.
• Incorrect tuning or goes to muting. (349003 OTTOVERSAND repair tip)
• Snowy effect on all programmes.
• No synchronisation. (349003 tip from OTTOVERSAND)
• Black, horizontal lines in the picture.
• TXT switch-over is defective. Only TXT characters, or intermittently only TV picture available.
• Tuner drifts after 10 mins and then fails after a short time.
• No picture channel. OSD OK.
• Frame output chip blown repeatedly. (OTTOVERSAND - 349003 information)
• Bright picture. Flyback lines. (with circuit diagram extract)
• No synchronisation. intermittently. (part of circuit diagram displayed)
• Rolls on some channels and certain picture content.
• Switches off after 15 mins and can be switched on again only after 15 mins.
• Drifs off tune, search tunes up but not down.
• Ocassionally no signal on screen. No thermal tube noise, no sound. Channel indication ok. In UHF search correct channel obtained but it disappears again after it has been stored.
• Spontaneously goes to AV-2.
• Trips once then dies.
• Dead. after lightning strike.
• Fizzling at start-up. Switches to standby.
• Picture and sound fail. (+ extract of circuit diagram) (349003 tips)
• Drifting after a certain time.
• Arcing.
• Horizontal lines. (+ extract of circuit diagram)
• No picture. after warm-up.
• Dead. Trips. (+ extract of circuit diagram)
• Interference in TXT. Searches picture but random characters. Some lines OK.
• Vertical fault. Reduced vertical size. after a while.
• R807 burnt.
• Switches off by itself. after start-up.
• Negative picture. when cold.
• Hum in audio. in standby.
• Picture ok on switch on but no text after a few minutes. Picture goes to black raster. (part of circuit diagram displayed)
• Poor vertical linearity.
• No raster. No OSD. (with circuit diagram extract)
• Channels change at random.
• White streaks on picture and no visual lock on channel.
• Approx. 2cm of picture are missing on the top edge. Stripes with bright background (linearity fault).
• Intermittent drift. (service info for OTTOVERSAND -349003)
• No picture. LED flashes twice . (OTTOVERSAND - 349003 information)
• Drifting. (extract of circuit diagram attached)
• Streaks on picture, becomes dark and sometimes even switches off.
• R624 is unsoldered. No obvious s/c. Primary HT is ok. (extract of circuit diagram attached)
• No function. Pulsates and standby LED lights up approx. 3 times, then no function. (349003 tip from OTTOVERSAND)
• Dark picture. after warm-up (intermittently).
• Goes to black and white, sound shifts and groans, similar to tuner drift.
• No response to RC: incorrect functions in VOL+ and PROGRAMME-. Picture appears slowly and vertical lines are warped. (+ extract of circuit diagram)
• When tuning after finding the desired channel, if you press the memory button everything disappears instead of fixing the picture.
• Intermittent voltage at secondary PSU.
• Red standby LED flashes constantly after switch on. If it is switched on with RC, LED goes out, but appliance does not start.
• Vertical fault.
• Appliance not functioning, burnt R807. (with circuit diagram extract)
• Scart plug 1 does not work. Neutral screen with symbol 1 displayed on screen during Canal Plus or when VCR is in PB.
• Right side of picture is dark. Pincushion fault on the left.
• Field striations across the top of screen.
• Does not decode Canal Plus on scart 1.
• Picture rolls. Dark picture. intermittently.
• Black screen.
• The whole picture was covered by fine,shimmering horizontal black lines. (+ extract of circuit diagram)
• White lines in the centre of the screen on unsynchronized channels.
• Automatic tuning problem. Not stopping in search, may also drift on the stations that are in the memory, although OK at channel change. (+ extract of circuit diagram)
• Noisy and distorted sound.
• Loss of picture after some time when switching channels. (+ extract of circuit diagram) (349003 tip from OTTOVERSAND)
• Intermittent TXT contrast variations.
• No picture. (picture attached)
• No reception.
• Switches off straight away again after switching on. (extract of circuit diagram attached)
• Intermittent loss of video preceded by a broken up negative picture.
• PSU pulsates.
• R807 o/c. D803 s/c. Value of R807 and D803.
• Line output transistor fails intermittently. (with circuit diagram extract)
• Stuck in standby. (part of circuit diagram displayed) (OTTOVERSAND - 349003 information)
• Starts up. LED does not flash.
• OSD is green. Streaking in picture.
• Picture hardly visible or too dark. Videotext and OSD OK.
• Circuit protectors PS601 and PS602 are open circuit.
• Intermittent Nicam sound dropout or crackling, set going off tune, picture going dark or negative.
• Shuts down (after a few seconds).
• Blue picture. Flyback lines.
• Picture disappears after approx 2 mins. First colours start to roll and sound disappears. (part of circuit diagram displayed)
• Poor tuning at switch on. Tuning OK after approx 30 secs.
• Various dry joints in the HF unit, on the base chassis in the PSU, of the line output stage, on the voltage stabilising ICs.
• Automatic channel search does not stop. Picture is black/white in operation.
• No video signal on CRT for 3-4 mins at start up from warm or cold. Picture appears with flyback lines. (+ extract of circuit diagram)
• No audio. intermittently.
• Picture runs through and is intermittently negative.
• When TV switched off by ON/OFF switch, starts up again properly. If switched off by standby power supply cuts out. It takes 5 mins before it starts up again.
• No E/W correction. (picture attached)
• Reduced horizontal size. Pincushion distortion.
• The appliance makes a noise during standby. (with circuit diagram extract)
• Line in picture, at 1/3 from top of screen.
• 4A fuse blows on PSU.
• The tuner drifts out of tune after working for 5 minutes.
• Small screen, only 10cm.
• Negative picture.
• No picture. intermittently. (picture attached)
• White screen. Scart OK. At channel search, picture and sound are OK. After storing, picture white again and no sound.
• No picture and no sound. Red LED lights up when changing channel. Noise from appliance when switching TV off.
• No functions. Standby LED lit .
• Stuck in standby. LED blinks .
• No audio. OK via SCART . (349003 tip from OTTOVERSAND)
• LED flashes for a few seconds then appliance goes dead. (+ extract of circuit diagram)
• D803 heats up and is leaky. (extract of circuit diagram attached)
• No start-up from standby.
• Screen very white, scart is OK. Picture and sound ok in station search. After PB again completely white and no sound.
• White line. at bottom.
• Standby LED on for 2 secs then switches off. No start up.
• Switches off by itself. after a while.
• No colour (intermittently).
• Negative picture. intermittently.
• Shuts down.
• No picture and sound or picture is negative. (service info for OTTOVERSAND -349003)
• After pressing main switch, PSU makes 4 attempts to start and then stops.
• Black screen. Sound OK. Loud crackle in speakers at switch off with RC.
• No brightness.
• No or poor sync.
• R807 blows intermittently every couple of months on the G2 circuit.
• No power supply (+290V is present).
• Resistor, diode, line transformer have been changed. TV functions for 5 mins, picture gradually turns red then nothing. When picture present, no sound. Resistor has burnt.
• Channel search ok in UHF and VHF but impossible to store channels. (part of circuit diagram displayed) (349003 tip from OTTOVERSAND)
• Destroy of R807.
• Flyback lines. at top. (part of circuit diagram displayed)
• No picture. Audio and OSD OK . (part of circuit diagram displayed)
• Linearity error.
• UHF search is correct but no channel memory. (part of circuit diagram displayed)
• Intermittent colour.
• After operating for a few minutes the TV switches to black and white then makes a rumbling noise. (with circuit diagram extract)
• High voltage is built up, then goes off immediately.
• Takes too long to start up. After approx. 10 min. starts up suddenly.
• Negative picture when cold and/or lines on all channels.
• Trips.
• Transistor (2SD1548) in power supply S/C.
• When the appliance has operated for a certain time a slight hum can be heard from the speaker. The volume varies on both mono and stereo.
• Defective On/Off LED. Loss of LED from standby. Cannot be started up again.
• No picture and no sound. Channel LED lights up. Brightness present when pressing control key. Pattern OK via scart. It sometimes re-starts. No sensitive to shock.
• Appears dead but blank raster if brilliance increased. (349003 OTTOVERSAND repair tip)
• Dark picture. (part of circuit diagram displayed)
• Appliance is dead, rise in EHT then the appliance breaks down. (with circuit diagram extract)
• Flickering, horizontal black lines over the picture.
• Distorted picture. Top is stretched, foldover at bottom.
• Noisy transformer. Standby noise from srt. (part of circuit diagram displayed)
• Intermittently not switching on from standby. When channel is selected standby light goes out and the set becomes apparently dead, although ht is still present. (part of circuit diagram displayed)
• Dark picture. Program display available. No reaction either to RC and to control panel.
• Raster bowed at the sides, with only the left hand quarter picture showing. (+ extract of circuit diagram)
• Stretched field.
• Picture severely cramped at the bottom of the screen and stretched at the top. (extract of circuit diagram attached)
• Flickering horizontal lines.
• Green OSD, streaking.
• Line tearing. (with circuit diagram extract)
• Intermittent loss of picture/sound. Fault could be produced when main panel flexed. (+ extract of circuit diagram)
• Picture is missing or video level reduction. (with circuit diagram extract)
• No + B on the tuner.
• Picture reduced vertically and horizontally. The remaining 2/3 is black. Sound OK.
• Slow start-up. Negative picture. intermittently. (part of circuit diagram displayed)
• Picture too small. at top.
• No picture. Sound ok. Screen is red or sometimes red before picture failure.
• Several dry joints in HF section, on the main chassis in PSU, on line output stage and on power smoothing IC.
• Memory loss. after a few minutes.
• Picture drifting after a certain time.
• No sound or vision, tuning searches but no signal present. (picture attached)
• Only snow at band I operation.
• Distorted audio.
• E/W fault. (+ extract of circuit diagram)
• Tripping.
• Appliance failed with a violent flash on screen and ominous fizzing noise.
• Shuts down. after a few seconds. No LED lit.
• Impossible to memorize the channels, the other functions are normal. (with circuit diagram extract)
• Dead. Standby LED flashes .
• Service information. Details of nicam adaptable sets.
• When high brightness signal is received through the front Y/C socket, field synchronisation becomes unstable.
• Buzz in audio. intermittently.
• Loss of power supply.
• No brightness. intermittently.
• Blank raster. Flyback lines. (picture attached)
• Excessive horizontal size. Pincushion distortion.
• Faint/intermittent picture. (extract of circuit diagram attached)
• Burning smell. (+ extract of circuit diagram)
• Flickering colours. Flickering picture.
• No oscillation at start up. (349003 tips)
• No power supply on jungle-IC, no drive pulses on the line transistor.
• A humbar appears in the picture when there is low brightness. Intermittent picture roll. (349003 tips)
• M58655P blows at switch on. 5V ok, -33V slight pollution on pin 2, ok on other side of R062. CLOCK and DATA ok.
• Chopper transistor S/C. (extract of circuit diagram attached)
• Power problem. D board burnt around R614 and R653. B+ line and vent holes must be intact, and at least 5mm of print on hv line to srt. (part of circuit diagram displayed)
• Dead. after a few seconds.
• No subtitles with the "Subtitles for the hard of hearing" decoder.
• Intermittently dead. (picture attached)
• Intermittently no picture, no sound at switch over. Picture and sound OK via AV.
• Reduced vertical size. when cold.
• Reduced vertical size. at top. Flyback lines.
• Poor focus.
• Poor frame linearity at start up and screen compressed in the middle for 5 minutes.
• Black picture with programme indication after approx 15 mins. Snow briefly when switched from TXT to TV.
• Black picture, OSD OK, works fine after a while. No fault when cold.
• O/W is defective.
• Picture fades out but comes back slowly with auto grey scale correction visible if hit.
• Dark/blurred/no picture. Smell of burning
• Line output transistor fails repeatedly. (with circuit diagram extract)
• Reduced vertical size. (+ extract of circuit diagram)
• Intermittent no picture. Blank raster not even channel display. (+ extract of circuit diagram)
• Errors on vertical and horizontal picture.
• No horizontal deflection. (with circuit diagram extract) (OTTOVERSAND - 349003 information)
• Shuts down after approx 20 mins with standby light flickering. No RC operation.
• Brief HT after switch on then switches off.
• Shuts down. after start-up.
• No RC functions. (part of circuit diagram displayed)
• No channel available after changing channel. Ok when appliance cold. (extract of circuit diagram attached)
• Programming the basic values after exchanging the memory IC SDA 2546 (OTTOVERSAND - 349003 information)
• Picture takes longer and longer to come on. Come on instantly if A1 control is turned up or down. (349003 OTTOVERSAND repair tip)
• No aerial, ok in scart. Search ok but does not stop. When cold only some sound for 3 or 4 secs.
• PSU does not oscillate. (OTTOVERSAND - 349003 information)
• Loss of picture and/or sync. (picture attached)
• Pulse on the collector of the line power transistor but stops immediately. 135V is correct. Supplies in 15V. (part of circuit diagram displayed)