349003 KVC27TD / HANSEATIC [TV]

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