706362 / OTTOVERSAND [TV]

• Streak on video (almost inverted), faded picture even in fast switching.
• No picture (thermal tube noise) and no sound after a storm but channel nos are displayed. (part of circuit diagram displayed) (706362 tip from OTTOVERSAND)
• IC811 does not function correctly. (with circuit diagram extract) (OTTOVERSAND - 706362 information)
• When switching channels the "momentary" channel display remains on. (OTTOVERSAND - 706362 information)
• TXT VT5305TF on mono chassis: change of TP621 for TP661 with its TXT control panel.
• Poor synchronisation. OK when timing is on and via scart.
• No audio (intermittently). (+ extract of circuit diagram)
• No audio (intermittently). (part of circuit diagram displayed)
• TDA4605 and BUZ90A blow after a few days for no apparent reason. (picture attached)
• Picture becomes white after a while and then drops out (flyback lines). Intermittently no picture at start-up.
• No synchronisation.
• 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.
• Channel names appear continuously or not at all.
• 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. (with circuit diagram extract)
• No HV. Display OK . (with circuit diagram extract)
• 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.
• 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).
• Green colour bleeding and white lines.
• Volume and brightness control with RC units RP6LCD and RP65LCD.
• Channels drift off tune (for ex. K60 = K66, K32 = 28 etc.)
• Station name - (station contraction -) OSD: without/a short time after each programme change/permanent.
• No picture or picture amplitude is too reduced and can not be adjusted.
• Intermittently no sound (once every 2 weeks). OK after pressing Volume Up or Reset. (part of circuit diagram displayed)
• Intermittent audio. (picture attached)
• 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.
• Incorrect channel raster or standard. Channels shift. (706362 tips)
• When switching channels the "momentary" channel display remains on.
• Brightness varies.
• No picture. Grey screen. Brightness and contrast values are reset when ever any storing is attempted. Signal OK through SCART.
• No reception on any channel. Memory not operating.
• No horizontal synchronisation. No vertical synchronisation. Fault occurs intermittently. . (706362 tips)
• No or poor synchronisation.
• Sound adjustment varies at low volume. (extract of circuit diagram attached)
• Snowy screen as if there is no aerial. Channel display normal.
• Jagged picture.
• Switches automatically to program site AV instead of program site 1 after switch on.
• Black screen without picture. No picture in AV mode either. Sound OK.
• No P/C key function.
• No RC functions. (with circuit diagram extract)
• No reception.
• 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
• Blurry picture. Colour bleeding.
• Blank grey raster in tuner and external positions.
• RC IR DATA PROGRAMMER IDP1 or IDP2: automatic programming mode "HP".
• Bright portions are blurred on scenes with strong contrast. Loud crackling at switch off.
• No EHT. Display lights up. (+ extract of circuit diagram)
• No picture. Audio OK . (picture attached)
• Automatic programming (HP) for dealers with the IR autoprogrammer FZ900G1.
• Sound cuts out intermittently or appliance changes channel by itself.
• Goes to standby occasionally (sometimes twice in one hour or once in one month). (OTTOVERSAND - 706362 information)
• Numerical adjustment of phase and line frequency on multistandard and modified models.
• 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.
• Blue screen. Flyback lines. (706362 OTTOVERSAND repair tip)
• Transistor T644/BUZ90A fails immediately at switch on. (+ extract of circuit diagram) (706362 tips)
• 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)
• Reduced vertical and horizontal size.
• Horizontal white line. in the centre.
• Green colour is missing.
• White screen.
• Setting of automatic standby time is lost after 10 mins without a signal. Function has to be reset after every start up. (706362 OTTOVERSAND repair tip)
• No Teletext or only wrong characters on the screen with certain stations.
• Intermittent interruption of picture and sound. Functions ok in scart. (part of circuit diagram displayed)
• Loud sound. Bright picture. Adjustment values of the picture and sound cannot be memorized.
• Dead in RF. OK via scart. (service info for OTTOVERSAND -706362)
• Switches to protection mode (intermittently). Display OK . (extract of circuit diagram attached)
• Input of averages at memory loss of analogue values. (OTTOVERSAND - 706362 information)
• No audio. (picture attached)
• PSU pumps at switch on for a few mins. Display flashes. TV functions when warm. (706362 OTTOVERSAND repair tip)
• Volume varies. intermittently.
• Line transistor BU508D heats up and blows in standby. (part of circuit diagram displayed)
• Picture is saturated in red with blue colour bleeding when eliminating colour using RC. If screen is red, picture contents are blurred.
• Screen becomes dark for approx 1-4 hours after going into SERVICE mode.
• No reception of the CCIR high channels.
• Mixed colours when increasing the contrast.
• Change over from FB30 to FB101.
• Line tearing. Vertical size varies.
• Snow in picture. Patterns in picture.
• RCU does not function with Teletext.
• No display. PSU chirps.
• Does not go to standby position despite correct indication in display. (extract of circuit diagram attached)
• Does not switch to standby. intermittently.
• Dead. Display OK . (OTTOVERSAND - 706362 information)
• Crackling audio. (706362 tips)
• No audio. Picture OK .
• Clicking in the speaker when switching off with the on/off switch. (extract of circuit diagram attached)
• Vertical size varies. (+ extract of circuit diagram)
• To make flashing disappear while switching over channel when programming from 1 to 9.
• No front panel function. RC OK.
• Unable to store colour settings.
• Switches off by itself. Knock sensitive.
• Digital adjustment of the line frequency and the line phase in multistandard and on appliances converted to multistandard.
• Line oscillates.
• functions only from program 1-9. Switches on with AV. Special channels shfited. (706362 tip from OTTOVERSAND)
• Front screen.
• No functions. No display. (picture attached)
• No AV operation via scart. Tuner operation ok.
• Switches to standby (intermittently). (with circuit diagram extract)
• Volume will not decrease. (extract of circuit diagram attached)
• White bars and dots on picture when Canal Plus is encrypted. Picture OK in clear.
• No 25V with deflector disconnected. Secondary voltages ok. (extract of circuit diagram attached)
• No reaction from adjustment coil L511.
• Jagged verticals when cold.
• Blocked in AV, functions in scart. No picture, no sound, uniform grey screen. (with circuit diagram extract)
• Vertical picture, vibrating (lines).
• In VHF, moire on some channels (channel 27). Picture becomes ok with programme/channel switching.
• Dark screen. Audio OK . (picture attached) (706362 tips)
• Green picture.
• No reception of CCIR high channels. Then receives a cable channel with French standard (display indicates "n1").
• Remains in standby when using mains switch. (with circuit diagram extract)
• PSU pulsates.
• Does not respond to standby key on RC. All other commands are OK.
• Colour output stage ICs fail repeatedly.
• 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.
• Reduced vertical size. Coloured lines. at top.
• Single digit channel display from 1-9.
• Picture just rustles.
• Entry of mean values (brightness, contrast etc.).
• No picture. No audio. after a while. (OTTOVERSAND - 706362 information)
• Blows fuse. at start-up. (picture attached)
• Intermittently blue raster, flashing black line then blank raster.
• Reduced vertical size (when cold). (with circuit diagram extract)
• Dark picture. intermittently.
• Changing over to the differing French cable channel raster.
• Intermittent RC or RC ok after switching off for a rather long period of time. (+ extract of circuit diagram)
• After tuning a channel, when pressing M button to store, tuning is lost and screen turns grainy. (OTTOVERSAND - 706362 information)
• Starts up with "AV".
• Sound mutes intermittently or channels switch over spontaneously.
• Start up in "AV", (1AV).
• No picture. Audio OK . Arcing.
• No brightness or brightness flickering after warming up.
• Slight grey flyback line, picture fading and slightly green.
• Twangs then rattles. Appliance goes off then comes back on with normal picture but no audio. (with circuit diagram extract)
• Logo displayed for a short time when changing channels, display is constant, display fault.
• IC790 (TEA5101A) is inoperative.
• Picture is completely blurred and striations. (+ extract of circuit diagram)
• Volume control is erratic in lower control range.
• After some time crackling in sound for a few secs then sound ok and begins to crackle again. (picture attached)
• Sound fails sporadically or switches to "optimum" function, particularly in bright rooms.
• Line in top third of picture. (with circuit diagram extract)
• The colour output stage ICs fail repeatedly.
• Procedure to obtain optimum tube heating voltage.
• Horizontal and vertical instability.
• No tuning. Only one channel appears, otherwise only snow.
• Channel indication does not match channel. Channels appear as if they have been shuffled. (706362 tip from OTTOVERSAND)
• Sound cuts out occasionally or the appliance changes channel by itself.
• Buzz in audio.
• Bad noise and altered HT signal. (+ extract of circuit diagram)
• Procedure to reduce tube afterglow point. (service info for OTTOVERSAND -706362)
• Garbled picture with ringing.
• White flyback lines appear in the top part of the screen. (picture attached)
• No picture. No tuning. (extract of circuit diagram attached)
• 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).
• Screen is lit and fuzzy, no sound, no keyboard. Display indicates U with a point on the right.
• Black screen. (706362 OTTOVERSAND repair tip)
• Programming a set using the programmer HTP89.
• Switches to standby, in spite of correct display. (service info for OTTOVERSAND -706362)
• Remains in PAL. (OTTOVERSAND - 706362 information)
• No sound or picture. The screen is grey and white. Slight noise in the sound.
• Switches over by itself. Volume varies. (with circuit diagram extract)
• Flashover with horizontal indentation and picture shrinks vertically. (picture attached)
• Sound is intermittent. Sound is available for a short while on pushing volume +.
• 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).
• R531 blown at switch on.
• When cold frizzy picture on vertical lines and insufficient width. (extract of circuit diagram attached)
• Sound and brightness adjustments with RC units RP6LCD and RP65LCD.
• Changes channel by itself. Volume varies. (with circuit diagram extract)
• In PIP to change small picture position in the corners and frame.
• 80% snow on screen.
• No audio. OK via SCART .
• Channels 1 to 9 are ok. Impossible to have the other channels since after 9 you go right back to channel 1.
• OSD of wake up alarm (yellow box with time of day), although this has not been programmed.
• Flickering picture. after a while.
• Intermittently line locking, occasionally with no vertical sync.
• Does not switch to AV. Display present. (706362 tip from OTTOVERSAND)
• Loud crackling at switch off.
• Dark screen.
• Transistor T572 is destroyed over and over. Either at switch over to another program, or after longer run length. (706362 tip from OTTOVERSAND)
• Dim picture and fading colours.
• Changing channels or volume goes up by itself. (picture attached)
• No or poor reception of high channels when connecting to a cable TV system.
• Front screen.
• No picture. (picture attached)
• Canal Plus pumps with Syster.
• Very dark picture. Only 2 colours, pale blue and green dominance. Picture content horizontally torn and fade. (706362 tips)
• Hum in audio. at low volume. (extract of circuit diagram attached)
• TV blocked in standard 0 (low range).
• White line in top 3\4 of screen. No frame deflection.
• General information.
• After 10 minutes, does not accept commands from operating panel of RC. (with circuit diagram extract)
• No HV.
• Stuck on a channel.
• Dead.
• 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.
• Red colour is missing.
• Vertical lines at the left edge of the picture in position "AV".
• Sound is missing or picture is black/white on individual program sites. (706362 tip from OTTOVERSAND)
• Fastening of line output transformer and focus cables.
• No picture. via tuner.
• Switches to standby (after start-up).
• Afterglow at switch off. (+ extract of circuit diagram)
• Excessive green. Flyback lines. (service info for OTTOVERSAND -706362)
• Vertical collapse. White line. in the centre.
• Flyback lines. at top.
• Very fine black lines over the picture. Very slight motor boating noise in the sound.
• Horizontal noise on vertical lines on whole raster. B/W picture. Intermittent colour.
• Severe picture distortion in IF stage.
• No red. Faded picture when pot G2 or focus pressed. Convergence fault. Signals between input and output on picture tube socket are ok. (OTTOVERSAND - 706362 information)
• Sound turns up and down at times. (service info for OTTOVERSAND -706362)