706042 / OTTOVERSAND [TV]

• Faulty TXT. only on certain channels.
• No picture with intense chirping noise or picture appears only after 2-3 mins and chirping sound disappears. (part of circuit diagram displayed)
• Standby LED OFF. Voltage at collector of line transistor pulsates from 60V to 70V, constantly and with noise.
• No brightness. Audio OK . (part of circuit diagram displayed)
• Switches on with double pulse. (picture attached)
• No switch off from standby.
• If flyback lines in top part of picture, picture amplitude is reduced and lines disappear. On stations with TXT the lines are especially bad. (with circuit diagram extract)
• No start-up. when cold. (extract of circuit diagram attached)
• Horizontal white line. (+ extract of circuit diagram)
• Vertical strips on the left during AV. (with circuit diagram extract)
• No audio.
• BUX 90 blows if 624 blows. (part of circuit diagram displayed)
• Grey picture with flyback lines after switch on. Display OK. Drifting clarity. Switches to standby.
• Picture rolls. Lines in picture. (with circuit diagram extract)
• Digital adjustment of the line frequency and the line phase in multistandard and on appliances converted to multistandard.
• No RC functions (after a while).
• No picture. Displays channels. Sound whistles, varies and becomes very loud.
• Picture appears and milky screen.
• Stuck in standby. No button operation. (extract of circuit diagram attached)
• No picture. intermittently.
• No audio. Picture OK . (part of circuit diagram displayed)
• Alignment of line frequency and line phase (lateral image shift) for multi-standard sets and sets converted for multi-standard usage.
• No sound. Picture OK. Sound OK via scart socket.
• Slow start-up. Clicking noise. (part of circuit diagram displayed) (OTTOVERSAND - 706042 information)
• Dark picture. when cold.
• 1cm wide stripes in the top third of the picture, become weaker towards the middle. Vertical lines are folded over in a zig zag shape. (extract of circuit diagram attached)
• Horizontal, white line one third of the way up the picture. Raster OK. Video on scart. Sound OK. No picture via AV.
• Distorted audio.
• No sound. Operates OK. Flash damage. Hieroglyphics in display. (picture attached) (OTTOVERSAND - 706042 information)
• No picture. Distorted audio. (part of circuit diagram displayed)
• Rumbling in the speakers at switch on. No sound or picture. No EHT. Front panel lights up normally. (with circuit diagram extract)
• OSD wobbles with audio oscillation. (extract of circuit diagram attached)
• Dead. Display OK . (OTTOVERSAND - 706042 information)
• Bright picture. Flyback lines. Shuts down. after a while. (+ extract of circuit diagram)
• No switch-over to AV mode. AV indicated in program display.
• No audio.
• Tripping. (+ extract of circuit diagram)
• No sound, low sound level, when adjusting volume sound is slightly audible.
• Front screen.
• Rhythmic chirping.
• Very loud cracking sound at switch on. OK after a few secs, and sometimes for days.
• Flickering picture. Colour fault. (part of circuit diagram displayed)
• The colour output stage ICs fail repeatedly. (with circuit diagram extract)
• Brightness varies.
• Faulty display operation.
• Setting of automatic standby time is lost after 10 mins without a signal. Function has to be reset after every start up.
• No audio.
• Intermittent colour when zapping.
• No audio. only on certain channels. No colour.
• Intermittently no colour. OK after approx 15-30 mins.
• Switches to protection mode. (with circuit diagram extract)
• Horizontal foldover. at top. Flyback lines. at top. (part of circuit diagram displayed)
• Single digit channel display from 1-9. (706042 tip from OTTOVERSAND)
• Minimum sound hum and/or in AV position.
• Starts in AV mode.
• Crackling audio. at start-up.
• No colour. Picture is bright or occasionally dark. Flyback lines. (706042 OTTOVERSAND repair tip)
• Power supply hiccups. No hiccups when deflection plug is disconnected. (part of circuit diagram displayed)
• Procedure when Stereo AU appears at switch on.
• Moire effect on some channels. A good picture is established by programme/channel switching. (extract of circuit diagram attached)
• No reception of the CCIR high channels.
• Mutes mono stations. Dual or stereo stations O.K. No sound possible in any channel. (OTTOVERSAND - 706042 information)
• No picture. Sound OK. Display OK.
• No horizontal deflection.
• Geometry change (e.g. linearity on top) at shock. (706042 tips)
• Channel number is displayed constantly.
• No colour. after a while. (706042 tips)
• Burst mode. No display. Buzzing sound. (with circuit diagram extract)
• Intermittent colour.
• PSU pulsates. Slow start-up. intermittently. Squealing from PSU. (extract of circuit diagram attached)
• No audio.
• No E/W correction. (extract of circuit diagram attached)
• OSD of wake up alarm (yellow box with time of day), although this has not been programmed.
• Poor linearity. (OTTOVERSAND - 706042 information)
• Changing over to the differing French cable channel raster.
• Moire effect on certain channels (eg CH5, 7, 8, 27). Picture OK after switching over.
• Bright portions are blurred on scenes with strong contrast. Loud crackling at switch off.
• Changing channel raster for multistandard TVs or TVs modified in L standard which have to be connected to a French cable network system (CCE II channels).
• No channel storing.
• No S/VIDEO function, only AV position.
• No picture or sound. Data BUS disturbed. (extract of circuit diagram attached) (706042 tip from OTTOVERSAND)
• No raster on band 3 and band 1, only UHF .
• Reduced vertical size. Flyback lines. (part of circuit diagram displayed)
• Not enough picture height after removing or fitting the teletext components.
• In standby function occasionally crackling and humming in the speaker.
• After 2 secs sound disappears, after a while it reappears. Symptom repeats itself from time to time. (with circuit diagram extract)
• Entry of mean values (brightness, contrast etc.).
• Appliances with 1 or 2 Euro-AV jacks.
• Spare part info : value of C511, C502 and R521.
• For repair works, the set must not switch off 10 minutes after closedown or in case of a station breakdown. This state cannot be stored.
• No MONO audio.
• Dead. Very weak hiccups.
• Flyback lines (teletext lines) in top third of the picture. Fault does not occur with channels without teletext (+ extract of circuit diagram)
• Front screen.
• No picture. Blank raster. No audio. (extract of circuit diagram attached)
• Increasingly bad horizontal synchronisation after a while. Running strokes in picture.
• Switches to protection mode (intermittently). (extract of circuit diagram attached)
• Strong popping noise at switch on and off.
• Slow start-up.
• Squealing noise. when cold. (extract of circuit diagram attached) (706042 tips)
• Programmes skip when tuning. Sound fluctuates or disappears.
• Jagged lines move across the picture in the middle. (extract of circuit diagram attached)
• E/W fault. Line tearing. No E/W correction. (picture attached)
• Change of chassis from 1993.
• Switch-over to 2-digit display.
• Sound too low during playback via scart. HF is ok.
• No colour.
• Start up in "AV", (1AV).
• All vertical lines are dented or torn after switch on (when cold). (extract of circuit diagram attached)
• Blurry picture.
• No picture. No audio (intermittently). (service info for OTTOVERSAND -706042)
• No display. Grey screen. Flyback lines. (part of circuit diagram displayed)
• No picture. (part of circuit diagram displayed)
• Occasionally hum in standby position. (+ extract of circuit diagram)
• Bright picture. Flyback lines. Switches to standby. after a few seconds. (picture attached)
• Vertical size varies. intermittently.
• No picture. Audio OK . (extract of circuit diagram attached)
• Occasionally noises (humming or similar) in Stand-by position.
• Dark screen. Audio and OSD OK . (picture attached) (706042 OTTOVERSAND repair tip)
• No picture. No audio. Display OK .
• Horizontal linearity fault.
• No sound via tuner, AV OK. (service info for OTTOVERSAND -706042)
• Line output stage transistor becomes hot and fails after a short time.
• Hum in audio. in standby. (picture attached)
• 10cm raster picture.
• Dead. Standby light is on. 9V on pin 9 of TDA4601 is low. (+ extract of circuit diagram)
• No audio. Picture OK . (706042 tip from OTTOVERSAND)
• Switches to standby (intermittently).
• Intermittent switch over function with audio oscillation. (extract of circuit diagram attached)
• No picture. No audio. intermittently (via SCART).
• Picture becomes suddenly dark or bright.
• Spot does not disappear at switch off and smears tube. (with circuit diagram extract) (service info for OTTOVERSAND -706042)
• RC IR DATA PROGRAMMER IDP1 or IDP2: automatic programming mode "HP". (OTTOVERSAND - 706042 information)
• Occasionally colour disappears.
• Vertical edges of picture run in zigzag lines or are frayed (with circuit diagram extract)
• Reduced vertical deflection. (with circuit diagram extract)
• No picture (via AV).
• Loss of gain, significant intermittent moire giving the impression of a tuner fault.
• No audio.
• White flyback lines on upper part of picture. (+ extract of circuit diagram)
• No picture. Noise. (part of circuit diagram displayed)
• Crackling in loudspeakers at switch on/off by mains button or when put into standby. (+ extract of circuit diagram)
• Poor tuning in band I, III and at high channels. No tuning for French channels and AV2. (part of circuit diagram displayed)
• Trips. (part of circuit diagram displayed)
• Line tearing. (with circuit diagram extract)
• No sound. Picture OK. In AV no picture, sound OK.
• Switching off the two-digit programme sites (10-29, 10-49, 10-99 depending on the individual set). Switchover using the numeric buttons will therefore become quicker. Two-digit programme sites can still be chosen with rocker switch.
• Crackling audio. Volume varies. (+ extract of circuit diagram)
• In a cable system appliance should receive a French band I channel (audio carrier -6.5MHz), which is converted into a CCIR Band I channel (audio carrier +6.5MHz).
• Black screen.
• S-channels and UHF do not function. (picture attached)
• No picture, no sound. Channel display is always on 00.
• No audio. via tuner.
• Line BU508A S/C. (+ extract of circuit diagram) (706042 tip from OTTOVERSAND)
• No storage of stations and mid values for volume, contrast, colour etc. possible after SDA2083-A015 was replaced. (+ extract of circuit diagram)
• Reduced vertical size. after warm-up. (+ extract of circuit diagram) (706042 tips)
• Station name - (station contraction -) OSD: without/a short time after each programme change/permanent.
• Insufficient light spot suppression when switching off with mains switch.
• No picture. When G2 pressed picture covers half of the screen. +D makes 25V. (with circuit diagram extract)
• Automatic switch over to protection mode. Increased beam current protection.
• Crackling audio. Does not switch over between MONO and STEREO. No audio when aerial is pulled off. No audio after a few minutes. (+ extract of circuit diagram)
• Volume increases and decreases intermittently. Switches to TXT mode.
• Focus problems. Blurry picture.
• Transposition of CCIR channel band 1 (sound at + 6.5MHz) to L standard (sound carrier at - 6,5 MHz).
• IC526 (TDA8140) gets very hot. Switches off.
• Chassis information.
• Volume changes sporadically.
• Only black and white picture after program site switch-over, also via AV.
• No audio after replacing defective TXT decoder 29504-108.07.
• Programs can only be switched on up to 9, after AV1... appears May occur after changing memory IC. (706042 OTTOVERSAND repair tip)
• Horizontal collapse.
• Station identification display is constant instead of temporary.
• Intermittent black/white picture.
• Clicking noise. in standby. (part of circuit diagram displayed)
• Hum in picture with a high volume, visible in form of horizontal stripes in the rhythm of the sound. (extract of circuit diagram attached)
• White screen. Flyback lines. No audio. after a few seconds. (706042 tips)
• No start up when switched on with mains switch. (+ extract of circuit diagram)
• Spot of light when switching off the appliance. (part of circuit diagram displayed)
• Loss of colour after switching channels.
• No colour. Brightness varies. Flyback lines. (extract of circuit diagram attached)
• No TXT.
• Sound only in stereo transmissions.
• Display plays up at switch on. No picture content
• No audio.
• PSU pulsates. (extract of circuit diagram attached)
• Picture available in standby.
• Beam spot suppressor is defective. (with circuit diagram extract)
• No sound, no picture.
• FLOF modification.
• How to obtain two AV positions.
• No colour. after start-up.
• Snow in picture. intermittently. (picture attached)
• No audio.
• No sound via RF. Noise wenn volume is increased via RC. sound ok via AV.
• Picture too bright. Volume turns to maximum suddenly. OSD ragging. No switching possible.
• Jagged edges run from the top to the bottom. Intermittently no sync when cold and loud noises (picture attached)
• Horizontal line. No vertical deflection. (picture attached)
• Occasionally noises (humming or similar) in Stand-by position.
• Line frequency adjustment. (service info for OTTOVERSAND -706042)
• No sound. TXT ok. (706042 OTTOVERSAND repair tip)
• No HV. (+ extract of circuit diagram)
• No mono audio. No A2 stereo. NICAM OK.
• Deflection yoke wiring.
• Intermittently loud noise from loud speaker at switch off with mains switch.
• Picture contracts with variation in sound. (+ extract of circuit diagram)
• White picture and flyback lines then no functions after 30 secs. Ok when G2 adjusted to 250V. (+ extract of circuit diagram)
• Switches on. Display functions, then pulsates 3 times and switches off.
• One or two AV positions.
• Shuts down. after start-up.
• Collapsing picture. Flyback lines. (706042 OTTOVERSAND repair tip)
• Colour output stage ICs fail repeatedly. (with circuit diagram extract)
• No picture. after a few minutes. Hum in audio.
• No sound. "Stereo" does not light up.
• No synchronisation. Horizontal roll. Vertical roll.
• No SCART switching AV1 AV2.
• Poor PAL identification. When using PAL digital camcorder, TV goes to B/W.
• Picture wobbles with PB from a video recorder via AV socket. Vertical lines seems misaligned. Normal TV operation is ok
• End stage-IC (TEA5101A) is S/C and causes damage of R793 (value cannot be recognized).
• Appliance disturbs other appliances operated in the same room (VHF or band I/III), also in standby position. (part of circuit diagram displayed)
• Hiss in audio. OK via SCART .
• Reduced picture height. If it is adjusted, bright flyback lines appear on top of picture and picture is distorted.
• No display, appliance only has white picture, AV is ok. Tuner ok, IF ok, microprocessor ok despite this no SCL and SDA data can be measured. (+ extract of circuit diagram)
• Poor audio. (706042 OTTOVERSAND repair tip)
• Intermittently TXT lines and /or coloured test lines at upper picture edge when cold.
• Picture too small. (with circuit diagram extract)
• No switch on from standby when using front controls. (+ extract of circuit diagram) (OTTOVERSAND - 706042 information)
• No reception.
• Faulty TXT.
• Segments and figures flicker on the screen. White picture. No sound.
• No start-up. intermittently. Shuts down.
• Insufficient PSU secondary voltages.
• Volume increases sporadically by itself.
• Flyback lines. at top. (extract of circuit diagram attached)
• Picture is like with a poor aerial. Level OK but double picture, approx. 3 cm shadow.
• Change from one AV position to 2 AV positions.
• No RC functions. in TXT.
• Functions perfectly but occasionally interference lines move from the top to the bottom, creating zigzags and jagged outlines at the level of the vertical lines. (part of circuit diagram displayed)
• No tuning.
• After start up, display shows A1. Does not go beyond channel 9.
• Automatic programming (HP) for dealers with the IR autoprogrammer FZ900G1.
• Adjustment after erasing memories of average analogical values of brightness, volume, contrast, shade etc...
• Horizontal stripes.
• Ripples in the middle of the picture.
• Volume control is erratic in lower control range. (+ extract of circuit diagram)
• Line output transistor fails repeatedly. (+ extract of circuit diagram)
• Squealing noise. after start-up. LED blinks . Switches to standby. (picture attached)
• Interference in picture. (extract of circuit diagram attached)
• Mains fuse (2.5A) blows every 2 or 3 days.
• How to store a channel.
• Input of averages at memory loss of analogue values.
• No picture. White raster. "P100" message displayed at top. (with circuit diagram extract)
• Sound in picture. (with circuit diagram extract)
• Noise in picture.
• Moiré effect on certain channels (for ex. K5, 7, 8, 27). If switched over from program to channel display, picture is OK.
• In PIP to change small picture position in the corners and frame. (706042 OTTOVERSAND repair tip)
• Reduced vertical and horizontal size. (extract of circuit diagram attached)
• No sound. Faint ticking when regulating volume.
• To make flashing disappear while switching over channel when programming from 1 to 9.
• No start-up. Smokes.
• No start-up from standby.
• A 1 appears after switch on.
• How to store user's adjustments.
• What is the type of IC790 on the cathode tube support board ?
• Program name rolls diagonally on screen.
• Arc on tripler level.
• Not all programs can be received in cable network. E.g. K02, K04 are OK, K08 and S10 only noise etc.
• Crackling from speakers at switch on/off by mains switch or when going into standby.
• Colour flickers (intermittently).
• Moire pattern. when cold. (706042 tips)
• No picture (intermittently). AV OK .
• How to store personal values. (service info for OTTOVERSAND -706042)
• Does not switch to standby. (with circuit diagram extract)
• Poor picture synchronization, runs through depending on picture content. OSD distorted (e.g. digial Sat and OSDs generated by the appliance appear sharply bent to the right).
• Snow in picture. when cold.
• Line phase adjustment.
• Volume increases automatically after approx 1 hour.
• Occasionally no colour at switch on. Colour appears after a short run time.
• Dark picture, no audio. No AV mode in either direction.
• All functions OK until TXT button is pressed. Then appliance stops responding to commands. (+ extract of circuit diagram)
• To cancel the programme limitation on programme 9.
• Dead. (part of circuit diagram displayed)
• Horizontal lines appear in picture in the rhythm of sound (hum in picture) at high volume. (part of circuit diagram displayed)
• BU HE fails after a short time (overheated).
• Intermittently phase variation. (picture attached) (OTTOVERSAND - 706042 information)
• No picture. Display OK . (extract of circuit diagram attached) (706042 tips)
• Lines in picture. on the left (via AV). (picture attached)
• No picture, only green stripes which run through from top to bottom. No sound.
• Excessive vertical size (intermittently). (extract of circuit diagram attached)
• BU508AG blows after 1 min. (+ extract of circuit diagram)
• Interference in B I/III. (+ extract of circuit diagram)
• Poor horizontal synchronisation. in TXT.
• No TXT. Black picture. P100 in picture.
• R521 burns for no apparent reason. (OTTOVERSAND - 706042 information)
• How to take off rear panel.
• Black stripes at maximum volume. (picture attached)
• Sound is distorted by higher volume. Sound drops out after a while.
• Flyback lines. (+ extract of circuit diagram)
• Intermittent audio. (706042 tip from OTTOVERSAND)
• Fixing FBT cables and Focus.
• Crackling audio.
• No audio. OK via SCART .
• Moire effect on certain channels. If programs are switched over, picture is faultless.
• Crackling in the speakers at switch on/off by the mains button or when appliance is put into standby. (extract of circuit diagram attached) (706042 OTTOVERSAND repair tip)
• No sound. Low ticking when volume is increased.
• IC2240 (MC144130P) is defective.
• Krack after approx. 1 sec. after starting.
• Switches on. No deflection. Display shows program number. Sound ok.
• Snow in picture.
• Code A on control µP SDA2083. (extract of circuit diagram attached)
• PSU does not start up. It makes a type of clicking noise. Horizontal line on the picture which turns to zigzags towards the bottom. (with circuit diagram extract)
• Green picture. at top. Flyback lines.
• Excessive horizontal size. (with circuit diagram extract)
• Crackling audio. intermittently.
• Stains in the top corner (colour purity!). (706042 tip from OTTOVERSAND)
• Insufficient vertical amplitude, half screen. Bright horizontal line and snowy picture to the dege underneath at switch on.
• Comes on for a short time. (part of circuit diagram displayed)
• BUT76 fails after a short time. (706042 tip from OTTOVERSAND)
• Picture and sound disappear suddenly after a few mins with buzzing noise. (service info for OTTOVERSAND -706042)
• Numerical adjustment of phase and line frequency on multistandard and modified models.
• Reduced horizontal size. Pincushion distortion. (+ extract of circuit diagram)
• Poor RC sensitivity.
• Audio rattles severely during stereo and with certain picture contents. Audio ok when stereo is swtched off on the RC.
• Only starting with RC. (with circuit diagram extract)
• Cracks two times on start-up.
• Fails to start up. Signs in display make no sense. (part of circuit diagram displayed)
• Channel names appear continuously or not at all. (706042 tips)
• Dead. Seems like no current consumption.
• Appliance should go into "AV" ("1 AV") position at switch on.
• No start-up from standby with RC.
• No sound, only slight ticking when regulating the volume.
• Sound missing. (706042 tips)
• 7 white lines on screen. (part of circuit diagram displayed)
• Picture is vertically too small, jitters vertically, slight tearing, in particular when cold. Knock sensitive.
• Vertical jitter. Stretched picture. Horizontal lines. (706042 OTTOVERSAND repair tip)
• Logo cannot be removed from screen. (706042 tip from OTTOVERSAND)
• When the set is connected to a cable TV-system, and certain channels cannot be received at all or only with a poor quality, probably the wrong channel grid has been set.
• Bright raster. Flyback lines. Shuts down.
• Slight noise on switch-on. When operating the volume control, the ticking noise appears. Stereo sound is ok, mono only hums.
• Picture bounces, shifts and is black and white. Mostly no sound. (+ extract of circuit diagram)
• Crackling in the speakers at switch on/off by the mains button or when going into standby. (+ extract of circuit diagram)
• No audio, not on AV mode either.
• Impedance adjustment: TXT.
• Occasionally noises (humming or similar) in Stand-by position.
• If too much contrast, then images become in bright areas unfocussed.
• No synchronisation.
• No start-up. Loud noise. (picture attached)
• Bright horizontal line, sound OK. (extract of circuit diagram attached)
• Programming a set using the programmer HTP89.
• Colour flickers. No colour. after a while. Dark picture. (706042 tips)
• No analog values on RC. Program switching OK. (706042 OTTOVERSAND repair tip)
• Only AV at start-up.
• PSU pulsates. Lamp test OK. (extract of circuit diagram attached)
• Frequency drift on channels 1 and 2. (+ extract of circuit diagram) (OTTOVERSAND - 706042 information)
• No raster.
• After replacing BU508, picture width is 15cm only in the center.
• Vertical line. (extract of circuit diagram attached)
• No picture, no sound, no display. The voltages and the line transformer are ok.
• White horizontal interference stripes in picture. Pulsates regularly at approx 3-4 Hz. Ok in AV.
• No picture. Sound via AV OK.
• Solid grey picture. Random indications on display. Only standby line visible after 1 min. No operation, no activity on clock and data line.
• BU508 defective. (+ extract of circuit diagram)
• Squealing noise. (extract of circuit diagram attached)
• Son adjustment varies at low volume. (extract of circuit diagram attached)
• No reception.
• Dark picture. (+ extract of circuit diagram)
• No picture. Heating filaments do not work. Display and audio ok.
• Horizontal line. No vertical deflection. (OTTOVERSAND - 706042 information)
• PSU pulsates. at start-up. LED blinks . No functions.
• No RC functions. (extract of circuit diagram attached)
• Shock from front when switched ON or OFF.
• Picture too small. No colour. intermittently. (with circuit diagram extract)
• Volume varies. intermittently. (with circuit diagram extract)