706363 / OTTOVERSAND [TV]

• The colour output stage ICs fail repeatedly.
• Switches over by itself. Volume varies. (+ extract of circuit diagram)
• Stuck on a channel.
• No audio (intermittently). (part of circuit diagram displayed)
• R531 blown at switch on. (706363 OTTOVERSAND repair tip)
• White bars and dots on picture when Canal Plus is encrypted. Picture OK in clear.
• Blurry picture. Colour bleeding.
• No 25V with deflector disconnected. Secondary voltages ok. (with circuit diagram extract)
• Line in top third of picture. (with circuit diagram extract)
• Single digit channel display from 1-9. (706363 tip from OTTOVERSAND)
• RC IR DATA PROGRAMMER IDP1 or IDP2: automatic programming mode "HP".
• Blank grey raster in tuner and external positions.
• Sound is missing or picture is black/white on individual program sites.
• Green colour is missing. (706363 OTTOVERSAND repair tip)
• Vertical lines at the left edge of the picture in position "AV".
• PSU pumps at switch on for a few mins. Display flashes. TV functions when warm.
• Digital adjustment of the line frequency and the line phase in multistandard and on appliances converted to multistandard.
• No reception on any channel. Memory not operating.
• In PIP to change small picture position in the corners and frame.
• Procedure to reduce tube afterglow point.
• Green picture.
• No or poor reception of high channels when connecting to a cable TV system.
• Volume will not decrease. (picture attached)
• Switches automatically to program site AV instead of program site 1 after switch on.
• Vertical size varies. (with circuit diagram extract)
• Picture just rustles.
• Does not respond to standby key on RC. All other commands are OK.
• Switches off by itself. Knock sensitive.
• Sound fails sporadically or switches to "optimum" function, particularly in bright rooms.
• Very dark picture. Only 2 colours, pale blue and green dominance. Picture content horizontally torn and fade.
• No horizontal synchronisation. No vertical synchronisation. Fault occurs intermittently. . (service info for OTTOVERSAND -706363)
• Blue screen. Flyback lines.
• Automatic programming (HP) for dealers with the IR autoprogrammer FZ900G1.
• When switching channels the "momentary" channel display remains on.
• Line tearing. Vertical size varies.
• Changing channel raster for multistandard TVs or TVs modified to L-standard which have to be connected to a French cable network system (CCE II channels).
• Dead.
• Green colour bleeding and white lines.
• No reaction from adjustment coil L511. (OTTOVERSAND - 706363 information)
• Remains in PAL.
• Station name - (station contraction -) OSD: without/a short time after each programme change/permanent.
• Screen is lit and fuzzy, no sound, no keyboard. Display indicates U with a point on the right.
• Flashover with horizontal indentation and picture shrinks vertically. (+ extract of circuit diagram)
• Remains in standby when using mains switch. (part of circuit diagram displayed)
• Procedure to obtain optimum tube heating voltage.
• Black screen.
• Jagged verticals when cold.
• After tuning a channel, when pressing M button to store, tuning is lost and screen turns grainy.
• No picture. Audio OK . (part of circuit diagram displayed)
• Vertical picture, vibrating (lines).
• White line in top 3\4 of screen. No frame deflection.
• Does not go to standby position despite correct indication in display. (picture attached)
• 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 audio. Picture OK .
• Red colour is missing.
• Black screen without picture. No picture in AV mode either. Sound OK.
• Entry of mean values (brightness, contrast etc.).
• No reception of the CCIR high channels.
• Appliance switches off in intervals which are constantly decreasing. After complete discharge the appliance runs for approx 90 mins then switches into standby, after repeated switching on approx 2-3 mins operating time.
• Intermittent RC or RC ok after switching off for a rather long period of time. (part of circuit diagram displayed)
• Changes channel by itself. Volume varies. (part of circuit diagram displayed)
• TXT VT5305TF on mono chassis: change of TP621 for TP661 with its TXT control panel. (706363 tips)
• Sound adjustment varies at low volume. (with circuit diagram extract)
• Fastening of line output transformer and focus cables.
• Switches to standby (after start-up).
• Changing over to the differing French cable channel raster.
• Reduced vertical size (when cold). (extract of circuit diagram attached)
• No synchronisation.
• Flickering picture. after a while.
• Channels 1 to 9 are ok. Impossible to have the other channels since after 9 you go right back to channel 1.
• Intermittently blue raster, flashing black line then blank raster. (OTTOVERSAND - 706363 information)
• Does not switch to standby. intermittently. (706363 tips)
• Sound mutes intermittently or channels switch over spontaneously. (service info for OTTOVERSAND -706363)
• Hum in audio. at low volume. (+ extract of circuit diagram)
• Each time the TV is switched on, it goes into AV. You are forced to increase the channels and the sound is too low, it increases very slowly. (706363 OTTOVERSAND repair tip)
• Buzz in audio.
• No P/C key function.
• Picture is saturated in red with blue colour bleeding when eliminating colour using RC. If screen is red, picture contents are blurred.
• General information.
• Streak on video (almost inverted), faded picture even in fast switching.
• functions only from program 1-9. Switches on with AV. Special channels shfited.
• No red. Faded picture when pot G2 or focus pressed. Convergence fault. Signals between input and output on picture tube socket are ok.
• No red. If 3 resistors (1K5) unplugged from tube input and blue one connected on green one then picture is green; if blue one connected on red one then picture is black. (706363 OTTOVERSAND repair tip)
• Mixed colours when increasing the contrast.
• Volume control is erratic in lower control range.
• Bright portions are blurred on scenes with strong contrast. Loud crackling at switch off.
• Channel indication does not match channel. Channels appear as if they have been shuffled.
• Dark picture. intermittently.
• No picture. via tuner.
• No brightness or brightness flickering after warming up.
• Line oscillates.
• After 10 minutes, does not accept commands from operating panel of RC. (extract of circuit diagram attached)
• No AV operation via scart. Tuner operation ok.
• Snow in picture. Patterns in picture.
• Bad noise and altered HT signal. (extract of circuit diagram attached)
• Intermittent interruption of picture and sound. Functions ok in scart. (part of circuit diagram displayed) (service info for OTTOVERSAND -706363)
• Intermittent audio. (with circuit diagram extract)
• Switches to standby, in spite of correct display.
• Channels drift off tune (for ex. K60 = K66, K32 = 28 etc.)
• No audio. OK via SCART .
• When switching channels the "momentary" channel display remains on. (706363 OTTOVERSAND repair tip)
• Change over from FB30 to FB101.
• Unable to store colour settings.
• Picture approx 5cm too small on all four sides. Grinding noise from horizontal output stage. Picture disappears completely for a short time and reappears. Intermittently green picture content.
• PSU pulsates.
• Dead. Display OK .
• Garbled picture with ringing.
• Picture becomes white after a while and then drops out (flyback lines). Intermittently no picture at start-up.
• No picture. (picture attached)
• Channel names appear continuously or not at all.
• Front screen.
• Very fine black lines over the picture. Very slight motor boating noise in the sound.
• Sound turns up and down at times.
• After replacing the microprocessor SDA2023, A002 short circuits it. The TV operates well in scart but not in HF (dark screen). No sound. Only 2 buttons on the control panel function (706363 tip from OTTOVERSAND)
• No tuning. Only one channel appears, otherwise only snow.
• Slight grey flyback line, picture fading and slightly green.
• No EHT. Display lights up. (part of circuit diagram displayed)
• No audio (intermittently). (+ extract of circuit diagram)
• Loud crackling at switch off. (706363 OTTOVERSAND repair tip)
• No RC functions. (with circuit diagram extract)
• No reception.
• No display. PSU chirps.
• No Teletext or only wrong characters on the screen with certain stations. (706363 tip from OTTOVERSAND)
• No picture or picture amplitude is too reduced and can not be adjusted.
• When cold frizzy picture on vertical lines and insufficient width. (+ extract of circuit diagram)
• After some time crackling in sound for a few secs then sound ok and begins to crackle again. (part of circuit diagram displayed)
• Reduced vertical size. Coloured lines. at top.
• Picture is completely blurred and striations. (picture attached)
• No sound or picture. The screen is grey and white. Slight noise in the sound.
• Horizontal white line. in the centre.
• No blue. The collector voltage on T781 is 47V. It increases to the same potential as the other two transistors when the tube support chroma board connector is disconnected. (+ extract of circuit diagram)
• Severe picture distortion in IF stage.
• Front screen.
• Dark screen. Audio OK . (picture attached)
• Canal Plus pumps with Syster.
• Crackling audio. (706363 OTTOVERSAND repair tip)
• Twangs then rattles. Appliance goes off then comes back on with normal picture but no audio. (part of circuit diagram displayed)
• OSD of wake up alarm (yellow box with time of day), although this has not been programmed.
• Excessive green. Flyback lines.
• Volume varies. intermittently.
• Blows fuse. at start-up. (with circuit diagram extract)
• Flyback lines. at top.
• Start up in "AV", (1AV).
• IC790 (TEA5101A) is inoperative. (service info for OTTOVERSAND -706363)
• No function - no memory. If you input channel directly and then store the function with "M" then all settings disappear. Sound is very loud. (+ extract of circuit diagram)
• Volume and brightness control with RC units RP6LCD and RP65LCD.
• Horizontal and vertical instability.
• Logo displayed for a short time when changing channels, display is constant, display fault.
• Sound cuts out intermittently or appliance changes channel by itself.
• Intermittently line locking, occasionally with no vertical sync.
• Poor synchronisation. OK when timing is on and via scart. (706363 tip from OTTOVERSAND)
• Colour output stage ICs fail repeatedly.
• Adaptation of band-1 CCIR channel (+6.5MHz sound) of a reception in band 1 of a channel with L standards (-6.5MHz sound carrier).
• Snowy screen as if there is no aerial. Channel display normal.
• TV blocked in standard 0 (low range).
• Line transistor BU508D heats up and blows in standby. (part of circuit diagram displayed)
• No HV.
• Changing channels or volume goes up by itself. (picture attached)
• Afterglow at switch off. (part of circuit diagram displayed) (706363 OTTOVERSAND repair tip)
• Numerical adjustment of phase and line frequency on multistandard and modified models.
• Transistor T572 is destroyed over and over. Either at switch over to another program, or after longer run length.
• No picture. No tuning. (with circuit diagram extract)
• Transistor T644/BUZ90A fails immediately at switch on. (part of circuit diagram displayed)
• Loud sound. Bright picture. Adjustment values of the picture and sound cannot be memorized.
• Vertical collapse. White line. in the centre.
• Dark screen.
• Input of averages at memory loss of analogue values.
• TDA4605 and BUZ90A blow after a few days for no apparent reason. (extract of circuit diagram attached)
• No picture (thermal tube noise) and no sound after a storm but channel nos are displayed. (part of circuit diagram displayed)
• IC811 does not function correctly. (with circuit diagram extract)
• Setting of automatic standby time is lost after 10 mins without a signal. Function has to be reset after every start up.
• Brightness varies.
• Intermittently no sound (once every 2 weeks). OK after pressing Volume Up or Reset. (extract of circuit diagram attached)
• 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.
• No or poor synchronisation. (706363 tips)
• Sound cuts out occasionally or the appliance changes channel by itself.
• No functions. No display. (+ extract of circuit diagram) (706363 OTTOVERSAND repair tip)
• No reception of CCIR high channels. Then receives a cable channel with French standard (display indicates "n1").
• 80% snow on screen.
• In VHF, moire on some channels (channel 27). Picture becomes ok with programme/channel switching.
• Dim picture and fading colours.
• Sound is intermittent. Sound is available for a short while on pushing volume +.
• No front panel function. RC OK.
• 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).
• Starts up with "AV".
• Switches to protection mode (intermittently). Display OK . (part of circuit diagram displayed)
• White flyback lines appear in the top part of the screen. (with circuit diagram extract)
• Jagged picture.
• Clicking in the speaker when switching off with the on/off switch. (picture attached)
• Sound and brightness adjustments with RC units RP6LCD and RP65LCD.
• Switches to standby (intermittently). (extract of circuit diagram attached)
• Screen becomes dark for approx 1-4 hours after going into SERVICE mode.
• Blocked in AV, functions in scart. No picture, no sound, uniform grey screen. (with circuit diagram extract)
• Does not switch to AV. Display present.
• Incorrect channel raster or standard. Channels shift.
• No HV. Display OK . (+ extract of circuit diagram)
• To make flashing disappear while switching over channel when programming from 1 to 9. (OTTOVERSAND - 706363 information)
• No picture. Audio OK . Arcing.
• Dead in RF. OK via scart.
• RCU does not function with Teletext.
• Programming a set using the programmer HTP89.
• Reduced vertical and horizontal size.
• No audio. (with circuit diagram extract)
• Goes to standby occasionally (sometimes twice in one hour or once in one month).
• No picture. No audio. after a while.
• No picture. Grey screen. Brightness and contrast values are reset when ever any storing is attempted. Signal OK through SCART.
• White screen.
• Horizontal noise on vertical lines on whole raster. B/W picture. Intermittent colour.