KVC2911 / OTTOVERSAND [TV]

• Motorboating noise from loudspeaker.
• Loss of picture and/or sync. (part of circuit diagram displayed)
• R807 (1K) burns as soon as appliance starts up.
• Power supply starts up but immediately switches off. (with circuit diagram extract)
• No picture. intermittently. (part of circuit diagram displayed)
• Picture covered by a fine shimmering, black lines.
• Rattling sound at switch on/off and in standby.
• Dead. Standby LED flashes .
• Intermittently no picture, no sound at switch over. Picture and sound OK via AV. (service info for OTTOVERSAND -KVC2911)
• Buzz. (+ extract of circuit diagram)
• 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 attached)
• Defective field linearity.
• Jagged picture effect, the picture is broken into sawteeth or wriggles in a random way. Fault can be intermittent. (with circuit diagram extract)
• Black picture with programme indication after approx 15 mins. Snow briefly when switched from TXT to TV. (KVC2911 tip from OTTOVERSAND)
• Horizontal line or black stripe in upper part of picture. Distorted vertical deflection.
• 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.
• Drifting. (with circuit diagram extract)
• Shuts down.
• Flyback lines through a weak picture with too much brightness.
• Noise bar. (+ extract of circuit diagram)
• Picture runs through and is intermittently negative.
• Trips a few times, then no function.
• Intermittent TXT contrast variations.
• Picture rolls. Poor picture. (+ extract of circuit diagram)
• Burning smell. (part of circuit diagram displayed)
• Dark picture. OSD and TXT OK .
• No + B on the tuner.
• Intermittently poor chirping sound. (service info for OTTOVERSAND -KVC2911)
• Fails completely or switches to stand-by and tries to start intermittently.
• Switches off by itself. after a few seconds.
• Sound and picture disappear when hot. Only display remains at channel switch over. OK when cold.
• After a few minutes the tuned-in program fades out. (KVC2911 tip from OTTOVERSAND)
• No picture. Sound ok. Screen is red or sometimes red before picture failure.
• Chassis type info.
• R624 is unsoldered. No obvious s/c. Primary HT is ok. (picture attached)
• Buzz. (picture attached)
• No vertical and horizontal sync. Lines only and picture running.
• Basic setting after replacing memory IC.
• Line in picture, at 1/3 from top of screen.
• No channel storing.
• Drifts after a few mins. No search possible when fault present. (+ extract of circuit diagram)
• No picture. after warm-up.
• Chassis type info.
• RC units.
• Jagged picture. (+ extract of circuit diagram)
• PSU pulsates.
• RC units.
• No picture and sound or picture is negative. (KVC2911 tips)
• Hum in sound or poor sound.
• Negative picture.
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• No sound. Picture is correct.
• Searches for channels continuously.
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• General information.
• Automatic tuning problem. Not stopping in search, may also drift on the stations that are in the memory, although OK at channel change. (picture attached)
• RC units.
• Automatic tuning problem. Not stopping in search, may also drift on the stations that are in the memory, although OK at channel change.
• Shuts down. after start-up. (KVC2911 OTTOVERSAND repair tip)
• No functions. (picture attached) (service info for OTTOVERSAND -KVC2911)
• Black, horizontal lines in the picture.
• Tuning drift and no memory. (picture attached) (OTTOVERSAND - KVC2911 information)
• Station adjustment de-tunes intermittently, especially on program site 1.
• Automatic channel search does not stop. Picture is black/white in operation.
• Intermittent Nicam sound dropout or crackling, set going off tune, picture going dark or negative.
• Pulse on the collector of the line power transistor but stops immediately. 135V is correct. Supplies in 15V. (picture attached)
• Poor tuning at switch on. Tuning OK after approx 30 secs.
• Intermittent audio.
• Poor frame linearity at start up and screen compressed in the middle for 5 minutes.
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• Spare parts information. Fbt replacement.
• No picture. on the right. No E/W correction.
• Picture goes dark then disappear but OK when warm. (KVC2911 OTTOVERSAND repair tip)
• No sound and picture after operating for a short while when switching over channels. OK via scart.
• Sound buzzes in standby. Sound OK in normal mode.
• Sound whistles on all channels. (with circuit diagram extract)
• Spare parts information. Fbt replacement.
• No channel storing. (picture attached)
• Poor linearity. at bottom.
• No picture and sound sync. Picture goes black and white. No channel tuning in search.
• No start-up (intermittently).
• R807 o/c. D803 s/c. Value of R807 and D803.
• Value of D803 and R807.
• No synchronisation. when cold.
• Noisy transformer. Standby noise from srt. (extract of circuit diagram attached)
• During channel search the appliance runs across the channels.
• Skips channels during tuning.
• 4A fuse blows on PSU.
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• Programming the basic values after exchanging the memory IC SDA 2546
• Dead. after lightning strike.
• The tuner drifts out of tune after working for 5 minutes.
• Starts up at Power On then switches off immediately after. It takes 2 or 3 minutes to start up again.
• High pitched buzz from right hand speaker.
• No sound, visual display OK.
• The appliance intermittently drifts out of frequency.
• No sound or vision, tuning searches but no signal present. (part of circuit diagram displayed)
• No picture. intermittently. Intermittent audio. (KVC2911 OTTOVERSAND repair tip)
• Shuts down. after a few seconds. No LED lit.
• New type of stand-off resistor.
• Chopper transistor S/C. (extract of circuit diagram attached)
• Distorted audio. (picture attached)
• 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.
• Dead. Comes on in standby when switched on from socket.
• No colour, If station search, NTSC is superimposed.
• No audio (intermittently).
• Tuner IF AGC fault. Distorted picture unable to lock. (picture attached)
• No horizontal synchronisation. No vertical synchronisation.
• All (-) keys inoperative.
• No power supply on jungle-IC, no drive pulses on the line transistor.
• 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)
• Audio and picture fail.
• Flickering horizontal lines.
• Occasional popping noise from loudspeakers. (KVC2911 OTTOVERSAND repair tip)
• After switch on, the sound is muted for a few minutes. (with circuit diagram extract) (KVC2911 tips)
• Green picture. Retrace lines.
• Sound is faint. (extract of circuit diagram attached) (KVC2911 tips)
• Switches off. No standby display.
• Interference in TXT. Searches picture but random characters. Some lines OK.
• Sound is defective. Only hissing noise. Evtl. OK on some channels.
• No reception after approx. 5 mins after switch over. Search is on UHF end. Program ok at switch on.
• Buzzing noise from loudspeaker in standby.
• Switches off by itself. after start-up.
• No picture. OSD OK .
• Horizontal jitter. Picture rolls. intermittently (after warm-up).
• M58655P blows at switch on. 5V ok, -33V slight pollution on pin 2, ok on other side of R062. CLOCK and DATA ok.
• Picture appears slowly. Audio OK .
• Loss of station memory. (part of circuit diagram displayed)
• No sound from tuner, scart sound OK.
• Switches by itself to another channel. (KVC2911 tips)
• Chassis type info.
• No sound. Sound present in signal traced on LR of connector CNK21.
• No sound in reception via the aerial. Son OK at the scart input. No audio signal at scart output, seems to come from the IF.
• Picture takes longer and longer to come on. Come on instantly if A1 control is turned up or down.
• RC units.
• Appliance is dead, rise in EHT then the appliance breaks down. (extract of circuit diagram attached)
• Mains fuse blows instantly. (extract of circuit diagram attached)
• Occasionally sound and picture fail.
• Memory loss. after a few minutes.
• Automatic tuning problem. Not stopping in search, may also drift on the stations that are in the memory, although OK at channel change. (with circuit diagram extract)
• Intermittent fault, screen would light up bright green. (picture attached)
• Audio crackles.
• At programming the stations brightness varies in the same time with blinking program display.
• 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 attached)
• Starts on Pr0 and goes to Pr8, Pr16, Pr24 and back to Pr0 when Pr+ is released. (extract of circuit diagram attached)
• UHF search is correct but no channel memory. (extract of circuit diagram attached) (KVC2911 tips)
• Noise for a short while, then no sound via scart.
• RC units.
• No channel storing.
• No functions. Standby LED lit .
• Only snow at band I operation.
• Linearity error.
• A humbar appears in the picture when there is low brightness. Intermittent picture roll.
• Red or blue colour triggers when warming up.
• Value and characteristics of D803.
• Spare parts information. Fbt replacement.
• Not storing channels.
• Venetian blinds via AV1. Stripes when switching from one programme site to another.
• No signal. via RF output.
• Value and characteristics of R807.
• TV OK after a few days at rest then after 2 minutes power supply crackles and stops.
• Spare parts information. Fbt replacement.
• Shuts down (after a few seconds).
• Channel drift. (part of circuit diagram displayed)
• Changes channels. Channel search system functions in part but does not stop and runs through all the channels. (KVC2911 tip from OTTOVERSAND)
• Line output transistor fails intermittently. (part of circuit diagram displayed)
• No E/W correction. (picture attached)
• TXT switch-over is defective. Only TXT characters, or intermittently only TV picture available.
• No volume control via RC and user control. No sound via AV.
• Audio muting problem.The sound may not mute completely when the mute button is pressed on the RCU. (+ extract of circuit diagram)
• Distorted audio. (part of circuit diagram displayed)
• Appears dead but blank raster if brilliance increased.
• O/W is defective.
• Colours and picture flicker in cold condition.
• Red standby LED flashes constantly after switch on. If it is switched on with RC, LED goes out, but appliance does not start.
• Loose contacts.
• Distorted audio. (with circuit diagram extract)
• New program no. is displayed after program switch-over, but no reception, not even at scart socket output.
• Switches to standby. after a while.
• Line output transistor fails repeatedly. (+ extract of circuit diagram)
• High voltage is built up, then goes off immediately.
• White streaks on picture and no visual lock on channel.
• Dark picture. Program display available. No reaction either to RC and to control panel.
• Dark/blurred/no picture. Smell of burning
• Channels are lost when channel change selected after approx. one hour. Tunes OK.
• Brief HT after switch on then switches off.
• Intermittent voltage at secondary PSU.
• Appliance failed with a violent flash on screen and ominous fizzing noise.
• No audio. (with circuit diagram extract)
• Memory loss.
• Reduced vertical size. when cold.
• Does not retain channels in memory when warm. N
• Linearity fault. Upper section of picture is too wide and lower section compressed.
• Intermittent intercarrier hum in sound by bright picture parts.
• Value of R807 and D803 in G2 circuit.
• Distorted audio. (+ extract of circuit diagram)
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke. (KVC2911 tips)
• No memory. (picture attached)
• No picture, no sound or fails when warm.
• Does not decode Canal Plus on scart 1.
• Channel search ok in UHF and VHF but impossible to store channels. (picture attached)
• Snowy effect on all programmes.
• General information.
• No horizontal deflection. (extract of circuit diagram attached)
• Buzz in audio. intermittently.
• No picture, channels cannot be stored in memory. (picture attached)
• Automatic tuning problem. Not stopping in search, may also drift on the stations that are in the memory, although OK at channel change. (picture attached)
• Distorted picture.
• No NICAM.
• Horizontal jitter in picture (twitched picture) and sometimes vertical sync dropout after warming up.
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (part of circuit diagram displayed)
• To confirm that the power supply is working. (OTTOVERSAND - KVC2911 information)
• Tuner drifts after 10 mins and then fails after a short time.
• Intermittent no picture. Blank raster not even channel display. (+ extract of circuit diagram)
• During channel search, picture won't stop. (service info for OTTOVERSAND -KVC2911)
• Black screen. Sound OK. Loud crackle in speakers at switch off with RC.
• Reduced horizontal size. Pincushion distortion.
• Chassis type info.
• 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.
• No response to RC: incorrect functions in VOL+ and PROGRAMME-. Picture appears slowly and vertical lines are warped. (picture attached)
• RC units.
• Occasionally picture and sound disappear. (picture attached)
• Memory loss. intermittently.
• PSU chirps. LEDs flash.
• R807 burnt. (KVC2911 OTTOVERSAND repair tip)
• Spare parts information. Fbt replacement.
• No functions. after lightning strike. (part of circuit diagram displayed)
• 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 attached)
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• No raster.
• No brightness.
• Picture drifts on all channels. (part of circuit diagram displayed)
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• Intercarrier hum by bright picture. (KVC2911 tips)
• No channel available after changing channel. Ok when appliance cold. (+ extract of circuit diagram) (OTTOVERSAND - KVC2911 information)
• After pressing main switch, PSU makes 4 attempts to start and then stops.
• Switches to standby or dead, intermittently. OK after a while.
• Horizontal lines. (picture attached)
• Sound and picture are missing, EHT ok. (with circuit diagram extract)
• Lines in picture. on the left half screen. (extract of circuit diagram attached)
• No picture. No channel storing. (part of circuit diagram displayed)
• Negative picture. when cold.
• Chassis type info.
• Volume and muting controls not responding but OSG show operation correctly. (KVC2911 OTTOVERSAND repair tip)
• Brightness varies. Flyback lines. (extract of circuit diagram attached)
• Channels disappear or have shifted.
• No subtitles with the "Subtitles for the hard of hearing" decoder.
• 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)
• Intermittently no program store.
• Motorboating noise could be heard from speaker when standby selected.
• Spare parts information. Fbt replacement.
• Red picture. Dark screen. after a while.
• No picture, no memory and no sound. (extract of circuit diagram attached)
• Distorted audio.
• Noisy and distorted sound.
• Negative picture. intermittently.
• No TXT. (extract of circuit diagram attached)
• Stretched field scan from centre to top of screen with no field scan from centre to bottom.
• 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. (picture attached)
• Low brightness and orange coloured picture.
• Distorted audio. (part of circuit diagram displayed)
• Shuts down. intermittently.
• Small screen, only 10cm. (service info for OTTOVERSAND -KVC2911)
• Voltage switches on for a short time and switches off again. (with circuit diagram extract)
• Blank screen. (KVC2911 OTTOVERSAND repair tip)
• No MONO audio.
• 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.
• No picture and no sound. Red LED lights up when changing channel. Noise from appliance when switching TV off.
• No picture. LED flashes twice .
• RC units.
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• Value of R807 and D803.
• Switches off by itself. in standby (after a while).
• Dark picture. (picture attached)
• Vertical roll.
• Stuck on a channel. Unable to switch over neither from front panel nor with MD.
• Distorted picture. Low contrast. Fault occurs intermittently. .
• 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)
• Distorted audio. (part of circuit diagram displayed)
• Faint/intermittent picture. (extract of circuit diagram attached)
• Searches for channels continuously. intermittently.
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days.
• No picture, only snow. (with circuit diagram extract)
• No synchronisation.
• Switches on, EHT present momentarily then set switches off. (part of circuit diagram displayed)
• Various dry joints in the HF unit, on the base chassis in the PSU, of the line output stage, on the voltage stabilising ICs.
• Picture rolls. Dark picture. intermittently.
• No power on AC. The majority of flyback transformers changed are not faulty.
• Poor linearity. at top. (KVC2911 tip from OTTOVERSAND)
• Total or intermittent loss of one or both channels.
• Picture severely cramped at the bottom of the screen and stretched at the top. (+ extract of circuit diagram)
• Distorted audio. (part of circuit diagram displayed)
• Hum in sound in STEREO reception. Sound OK in MONO reception. (picture attached)
• Noise in stand-by mode. (part of circuit diagram displayed)
• No audio. No picture. (part of circuit diagram displayed)
• No colour (intermittently).
• Sound buzz. (extract of circuit diagram attached)
• Incorrect tuning or goes to muting.
• Cracking sound.
• Errors on vertical and horizontal picture.
• 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.
• Standby LED on for 2 secs then switches off. No start up.
• Scart plug 1 does not work. Neutral screen with symbol 1 displayed on screen during Canal Plus or when VCR is in PB. (service info for OTTOVERSAND -KVC2911)
• When tuning after finding the desired channel, if you press the memory button everything disappears instead of fixing the picture.
• Pale colours in upper picture area.
• No audio. intermittently.
• Vertical collapse. (+ extract of circuit diagram)
• Search does not function.
• Vertical collapse. intermittently.
• No or poor sync.
• After warming up for 10 mins, crushing of all the colours. (part of circuit diagram displayed) (KVC2911 tips)
• Transistor (2SD1548) in power supply S/C.
• Switches off after 15 mins and can be switched on again only after 15 mins. (KVC2911 OTTOVERSAND repair tip)
• No oscillation at start up.
• Intermittent colour. (picture attached)
• Intermittent crackling sound. Occasional noise. Also occasional loss of colour. Established chirping on B channel. No tuning.
• Synchronisation is poor, field roll and drifting AFC. (part of circuit diagram displayed)
• Picture is distorted when brightness is adjusted. (Zoom effect).
• RC units.
• Approx. 2cm of picture are missing on the top edge. Stripes with bright background (linearity fault).
• Intermittently set will not come on either from switch on or from standby. May work correctly for several days then not come on. (part of circuit diagram displayed)
• No picture. (+ extract of circuit diagram)
• Green component of picture varies or none at all. (with circuit diagram extract)
• Tuning drifts.
• Channels change suddenly or random OSD.
• Picture ok on switch on but no text after a few minutes. Picture goes to black raster. (+ extract of circuit diagram)
• Intermittent buzzing in sound. Volume decreases intermittently.
• Distorted audio. (part of circuit diagram displayed)
• Sound pops through satellite full scart output one and two. (extract of circuit diagram attached)
• Circuit protectors PS601 and PS602 are open circuit.
• Trips then attempts to start three times. (+ extract of circuit diagram)
• Bright picture. Flyback lines. (extract of circuit diagram attached)
• No colour.
• No colour. TXT OK .
• Colours disappear.
• RC units.
• Starts up. LED does not flash.
• No picture. OSD and TXT OK .
• Whistle in normal sound adjustment. Occasionally crackling noise. (part of circuit diagram displayed)
• Hum in audio. in standby.
• No sound or vision, tuning searches but no signal present. (picture attached)
• No channel storing. (with circuit diagram extract) (KVC2911 tips)
• Drifting after a certain time.
• Sound disappears intermittently, but is still slightly audible. (picture attached)
• No power supply (+290V is present).
• Searches for channels continuously. (KVC2911 tips)
• Shuts down after approx 20 mins with standby light flickering. No RC operation.
• Hiccups after a few mins (picture folds over). Power supply voltage seems to collapse. Continues to do so, nothing seems to become hot.
• Intermittently will not retain channel data. (with circuit diagram extract)
• Drifs off tune, search tunes up but not down.
• No colour. All other functions ok. (picture attached)
• Chassis type info.
• No vertical deflection.
• 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 attached)
• RC units. (OTTOVERSAND - KVC2911 information)
• Vertical fault.
• Channels slightly drift off tune after short time, then noise in sound and no colour.
• No memory. (+ extract of circuit diagram)
• Switches to standby. at start-up.
• Dead. after a few seconds.
• Channels change at random. (service info for OTTOVERSAND -KVC2911)
• Intermittently no channel memory. TV does not tune in when channels are changed. Can be tuned in but will not memorize. (+ extract of circuit diagram)
• Streaks on picture, becomes dark and sometimes even switches off.
• Vertical lines have shifted zigzag to the left and right after warming up.
• D803 heats up and is leaky. (with circuit diagram extract)
• Switches off straight away again after switching on. (picture attached)
• White lines in the centre of the screen on unsynchronized channels.
• R807 blows intermittently every couple of months on the G2 circuit. (KVC2911 tips)
• Appliance goes dead after approx 1 second. (with circuit diagram extract)
• When changing channels the picture goes blank. (with circuit diagram extract)
• No operating voltage in the vertical stage.
• No audio. Picture OK .
• Flyback lines. at top. (picture attached)
• Raster bowed at the sides, with only the left hand quarter picture showing. (part of circuit diagram displayed)
• Smearing in picture. Low brightness. (with circuit diagram extract)
• No memory after a few minutes operation (+ extract of circuit diagram)
• E/W fault. (+ extract of circuit diagram)
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• The appliance makes a noise during standby. (picture attached)
• Rolls on some channels and certain picture content.
• Picture hardly visible or too dark. Videotext and OSD OK.
• Picture disappears after approx 2 mins. First colours start to roll and sound disappears. (extract of circuit diagram attached)
• No G2 power supply.
• Fizzling at start-up. Switches to standby.
• No memory. (extract of circuit diagram attached)
• Motorboating noise from speaker when standby selected.
• No NICAM.
• 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.
• Flickering, horizontal black lines over the picture.
• No aerial, ok in scart. Search ok but does not stop. When cold only some sound for 3 or 4 secs.
• Several dry joints in HF section, on the main chassis in PSU, on line output stage and on power smoothing IC. (OTTOVERSAND - KVC2911 information)
• Intermittent loss of picture/sound. Fault could be produced when main panel flexed. (+ extract of circuit diagram)
• Takes too long to start up. After approx. 10 min. starts up suddenly. (KVC2911 tip from OTTOVERSAND)
• Intermittent crackle, quite loud on the sound. Something is clearly arcing. (picture attached)
• Automatic tuning problem. Not stopping in search, may also drift on the stations that are in the memory, although OK at channel change. (with circuit diagram extract)
• No reception.
• After operating for a few minutes the TV switches to black and white then makes a rumbling noise. (part of circuit diagram displayed)
• No TXT. intermittently.
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• Tuning memory does not function. (part of circuit diagram displayed)
• Spontaneously goes to AV-2.
• The sound crackles occasionally.
• Audio muting problem. The sound may not mute completely when the mute button is pressed on the RCU. (part of circuit diagram displayed)
• Screen flashes with smearing then eventually goes blank. (with circuit diagram extract)
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days.
• No start-up from standby.
• Picture too small. at top.
• Spare parts information. Fbt replacement.
• Picture and sound fail (base board). (with circuit diagram extract)
• Only snow on channel 2 and 3 (band VHF1).
• Value and characteristics of C805.
• Right side of picture is dark. Pincushion fault on the left.
• No programs present. Finds programs through search mode, but when storing, always jumps to tape end of UHF.
• Intermittent or no sound.
• Intermittent drift.
• Does not function in HF, ok in scart.
• Poor convergence.
• 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. (extract of circuit diagram attached)
• White screen. Scart OK. At channel search, picture and sound are OK. After storing, picture white again and no sound.
• Type of zener D513 in vertical time base.
• Defective On/Off LED. Loss of LED from standby. Cannot be started up again.
• Distorted audio.
• Chassis type info.
• TV picture remains in TXT mode and does not change channels.
• No reception in HF. Ok in scart. (OTTOVERSAND - KVC2911 information)
• Picture and sound fail. (part of circuit diagram displayed)
• HV humming from loudspeaker right/left channel. (KVC2911 tip from OTTOVERSAND)
• Hum from speakers in standby. (OTTOVERSAND - KVC2911 information)
• Intercarrier hum especially at STEREO channels. (KVC2911 tip from OTTOVERSAND)
• RC units.
• Flickering colours. Flickering picture.
• Audio muting problem. The sound my not mute completely when the mute button is pressed on the RCU. (picture attached)
• Intermittent hum in the sound.
• Starts on Pr0 and goes to Pr8, Pr16, Pr24 and back to Pr0 when Pr+ is released. (+ extract of circuit diagram)
• Vertical fault. Reduced vertical size. after a while.
• Trips.
• Reduced vertical and horizontal size.
• Goes into black and white in PAL. (part of circuit diagram displayed)
• Set stuck on channel 11 and no response to either the front controls or the remote control unit.
• Dark picture. after warm-up (intermittently).
• Black screen.
• Tuner drift in frequency. Channel search is impossible. CTV still indicates auto, channels run through but no memory.
• Distorted audio. (+ extract of circuit diagram)
• Flyback lines and preset brightness level is wrong. (+ extract of circuit diagram)
• No or intermittent start-up.
• 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. (+ extract of circuit diagram)
• Functions correctly for 10-15 mins, then at channel change screen becomes black and sound is absent. OK via scart. (KVC2911 tips)
• No colour. (extract of circuit diagram attached)
• No sound in one or both channels (may be intermittent).
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• Reduced vertical size. (picture attached)
• No RC functions. (extract of circuit diagram attached)
• Stuck in standby. LED blinks .
• Loss of colour when warm or switching channels. (+ extract of circuit diagram)
• No HV. (OTTOVERSAND - KVC2911 information)
• No channel storing.
• No picture. Audio OK . (with circuit diagram extract)
• RC units. (OTTOVERSAND - KVC2911 information)
• OSD is green. Streaking in picture.
• Frame output chip blown repeatedly.
• G2 voltage missing. (KVC2911 OTTOVERSAND repair tip)
• Intermittent loss of sound and 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. (KVC2911 tips)
• Service information. Fitting nicam OPK401 kit.
• Poor picture in band I and III (channels 2 and 4)
• Black screen. Displays "N" for programme. Via scart also.
• Switches off by itself. after a while.
• Picture fails or is distorted intermittently. Via scart OK. Knock sensitive.
• Power supply does not start up, nor with lamp on 135V. (picture attached)
• Motorboating noise from speakers. in standby.
• Excessive horizontal size. Pincushion distortion.
• Sometimes channels run though and remain in PAL B-G. Controls ok when tuning. (extract of circuit diagram attached)
• Intermittently dead. (part of circuit diagram displayed)
• Picture reduced vertically and horizontally. The remaining 2/3 is black. Sound OK.
• Top of picture elongated. Bottom OK.
• Distorted picture. Top is stretched, foldover at bottom.
• No start-up. Protection mode activated. (with circuit diagram extract)
• No channel storage in visible picture search.
• RC units.
• Picture disappears leaving only channel number. (part of circuit diagram displayed)
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• Trips once then dies.
• Narrow line.
• Drop out. (+ extract of circuit diagram)
• Field striations across the top of screen.
• No horizontal synchronisation.
• RC units.
• Occasionally picture is distorted and there is no contrast. (+ extract of circuit diagram)
• No volume control by RC and front panel but OSD works. (+ extract of circuit diagram)
• On lower tones the sound is mishaped, sounds like a defective speaker. (with circuit diagram extract)
• Goes to black and white, sound shifts and groans, similar to tuner drift.
• Intermittent colour. (service info for OTTOVERSAND -KVC2911)
• Trips. at start-up.
• Searches for channels continuously.
• Value of R807 in the G2 circuit.
• Slow start-up. Negative picture. intermittently. (+ extract of circuit diagram)
• Switches to PAL after a long time or no sound and no RC.
• Reduced vertical deflection. Poor vertical linearity.
• White line. at bottom.
• Impossible to memorize the channels, the other functions are normal. (part of circuit diagram displayed)
• Service information. Details of nicam adaptable sets.
• Dead. Trips. (part of circuit diagram displayed)
• Arcing.
• When high brightness signal is received through the front Y/C socket, field synchronisation becomes unstable.
• No picture. Audio and OSD OK . (extract of circuit diagram attached)
• There is a problem with mono/stereo identification when receiving a stereo transmission (PAL B/G).
• Picture is missing or video level reduction. (part of circuit diagram displayed) (OTTOVERSAND - KVC2911 information)
• Stretched field.
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• No picture. Sound OK.
• Audio level problem when switching. Sound may not mute completely when the mute button is pressed on the remote commander. (picture attached) (KVC2911 tip from OTTOVERSAND)
• Intermittent loss of video preceded by a broken up negative picture. (KVC2911 OTTOVERSAND repair tip)
• No function. Pulsates and standby LED lights up approx. 3 times, then no function.
• Blue picture. Flyback lines.
• Sound becomes louder, sound crackles, OSD also changes.
• Teletext is missing, page number only. (with circuit diagram extract) (KVC2911 tip from OTTOVERSAND)
• No green or blue. (picture attached)
• No reception. Tuning changes.
• Black picture, OSD OK, works fine after a while. No fault when cold.
• Low contrast. when cold. Focus problems.
• LED flashes for a few seconds then appliance goes dead. (extract of circuit diagram attached)
• Audio noise. (with circuit diagram extract)
• Intermittent loss of right hand channel sound.
• Lines in picture.
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• No picture channel. OSD OK.
• PSU does not start up. No standby. Degausssing is audible.
• The PSU hiccups constantly. (part of circuit diagram displayed)
• No synchronisation. intermittently. (picture attached)
• Intermittently no sound. Picture OK.
• No audio. (+ extract of circuit diagram)
• No vertical sync if picture has strong contrast.
• No picture. Sound ok. CRT heaters lit. (with circuit diagram extract)
• Excessive vertical size.
• Picture reduction at the bottom.
• Green OSD, streaking.
• Slow start-up. when cold.
• EHT rises then falls, appliance goes dead.
• Distorted sound on scart socket only, on Hi-Fi, tapes and satellite receivers. (part of circuit diagram displayed)
• No brightness. intermittently.
• Loss of station memory. (extract of circuit diagram attached)
• Switches off by itself.
• Reduced vertical size. at top. Flyback lines.
• Line transformer starts up for 2 secs then stops. Power supply voltages ok. (extract of circuit diagram attached)
• Horizontal lines in the picture, weaker or stronger depending on picture content. Fault also visible in AV mode when switched to AV and no signal is present.
• After one day the tuning has shifted. (part of circuit diagram displayed)
• Tripping.
• Poor focus.
• Cramped raster. (+ extract of circuit diagram)
• No raster. No OSD. (+ extract of circuit diagram)
• Negative picture when cold and/or lines on all channels.
• Tuning error.
• No audio.
• No audio.
• Power supply trips approx 3 times, then goes dead.
• Picture drifting after a certain time.
• Destroy of R807.
• Switches to protection mode.
• Intermittent picture roll. Then picture is negative and occasionally no picture.
• Chassis type info.
• Dead, only standby LED flashes 2 times repeatedly.
• No picture. R807 (1K/1W) heats up.
• 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.
• Loss of power supply.
• Search doesn't stop. Stored channels drift off tune after a short time.
• Standby LED lights up after a while. No switch on. (part of circuit diagram displayed)
• Screen very white, scart is OK. Picture and sound ok in station search. After PB again completely white and no sound.
• Bright red raster. (+ extract of circuit diagram)
• Poor vertical linearity.
• Blank raster. Flyback lines. (with circuit diagram extract)
• Dark screen. (picture attached)
• The whole picture was covered by fine,shimmering horizontal black lines. (part of circuit diagram displayed)
• Excessive brightness. Flyback lines. (+ extract of circuit diagram)
• Loss of picture after some time when switching channels. (with circuit diagram extract)
• Picture size incorrect. Change in size of raster. (part of circuit diagram displayed)
• Horizontal roll. (KVC2911 OTTOVERSAND repair tip)
• Line tearing. (part of circuit diagram displayed)
• Service information. When stocks of 21", 25" and 29" crt's are exhausted, they will be replaced by an itc, comprising CRT + scan yoke.
• Intermittently sound is missing. (with circuit diagram extract)
• RC units.
• PSU does not oscillate.
• Stuck in standby. (part of circuit diagram displayed)
• No audio (intermittently).
• Appliance not functioning, burnt R807. (picture attached)
• Horizontal line or black band at upper picture part. Distorted vertical deflection.
• No picture (intermittently). (+ extract of circuit diagram)
• No audio. on the right.
• Picture fades out but comes back slowly with auto grey scale correction visible if hit. (OTTOVERSAND - KVC2911 information)
• No audio. OK via SCART .
• Crackle in sound after switch on. Also at switch off for several secs.
• After a while, picture becomes dark and dragged (like when it is out of adjustment). (extract of circuit diagram attached)
• No picture. No sound. No control via the RC.
• 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.
• 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)
• One colour cuts out or picture gets darker.
• Appliance buzzes in standby. It is OK in operation.
• Low audio.
• 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)
• Hum and noise in STEREO.
• Impossible to receive L standard without thermal tube noise. B/G standard is received but search does not stop. (service info for OTTOVERSAND -KVC2911)
• Appliance does not stop at station during search tune. (extract of circuit diagram attached)