349000 KVC27TD / HANSEATIC [TV]

• No picture. (picture attached)
• Switches off straight away again after switching on. (+ extract of circuit diagram)
• Black picture, OSD OK, works fine after a while. No fault when cold.
• Intermittently no picture, no sound at switch over. Picture and sound OK via AV.
• Appliance buzzes in standby. It is OK in operation.
• Approx. 2cm of picture are missing on the top edge. Stripes with bright background (linearity fault).
• Picture rolls. Poor picture. (+ extract of circuit diagram)
• Appears dead but blank raster if brilliance increased.
• Burning smell. (+ extract of circuit diagram)
• Lines in picture.
• No synchronisation. when cold.
• Poor convergence.
• White streaks on picture and no visual lock on channel.
• PSU chirps. LEDs flash.
• Venetian blinds via AV1. Stripes when switching from one programme site to another.
• Vertical collapse. (with circuit diagram extract)
• No NICAM.
• Poor focus.
• Intermittent drift.
• Picture disappears leaving only channel number. (picture attached)
• Picture appears slowly. Audio OK .
• EHT rises then falls, appliance goes dead.
• Occasional popping noise from loudspeakers.
• PSU pulsates.
• Switches off after 15 mins and can be switched on again only after 15 mins.
• Loss of power supply.
• No audio. OK via SCART .
• Switches to standby. at start-up. (349000 HANSEATIC repair tip)
• Small screen, only 10cm.
• Field striations across the top of screen.
• Brief HT after switch on then switches off.
• Trips a few times, then no function. (service info for HANSEATIC -349000)
• Reduced horizontal size. Pincushion distortion.
• No functions. after lightning strike. (part of circuit diagram displayed)
• Power supply starts up but immediately switches off. (with circuit diagram extract)
• Channels change at random.
• No picture. No channel storing. (with circuit diagram extract)
• No picture. Audio and OSD OK . (picture attached)
• Horizontal roll.
• No synchronisation. intermittently. (+ extract of circuit diagram)
• Intermittently set will not come on either from switch on or from standby. May work correctly for several days then not come on. (+ extract of circuit diagram)
• Errors on vertical and horizontal picture.
• Dead. Comes on in standby when switched on from socket.
• Top of picture elongated. Bottom OK. (349000 tip from HANSEATIC)
• D803 heats up and is leaky. (+ extract of circuit diagram)
• Poor linearity. at bottom.
• No audio. No picture. (part of circuit diagram displayed)
• UHF search is correct but no channel memory. (part of circuit diagram displayed)
• Shuts down. after start-up.
• Reduced vertical size. at top. Flyback lines.
• No start-up from standby.
• No + B on the tuner.
• Shuts down. after a few seconds. No LED lit.
• Drifts after a few mins. No search possible when fault present. (part of circuit diagram displayed)
• Vertical fault. Reduced vertical size. after a while.
• Picture size incorrect. Change in size of raster. (with circuit diagram extract) (349000 tips)
• Blank screen.
• Destroy of R807.
• No MONO audio.
• Poor linearity. at top.
• No functions. Standby LED lit .
• Service information. Details of nicam adaptable sets.
• Low brightness and orange coloured picture.
• Starts up at Power On then switches off immediately after. It takes 2 or 3 minutes to start up again.
• Trips. at start-up.
• New type of stand-off resistor.
• Right side of picture is dark. Pincushion fault on the left. (349000 HANSEATIC repair tip)
• Appliance not functioning, burnt R807. (part of circuit diagram displayed)
• Picture and sound fail. (part of circuit diagram displayed) (349000 tip from HANSEATIC)
• Channel search ok in UHF and VHF but impossible to store channels. (with circuit diagram extract)
• Noisy transformer. Standby noise from srt. (with circuit diagram extract)
• Memory loss. after a few minutes.
• No aerial, ok in scart. Search ok but does not stop. When cold only some sound for 3 or 4 secs.
• Snowy effect on all programmes.
• Picture is missing or video level reduction. (with circuit diagram extract)
• Black, horizontal lines in the picture.
• No sound or vision, tuning searches but no signal present. (picture attached)
• PSU does not start up. No standby. Degausssing is audible.
• Negative picture. when cold.
• At programming the stations brightness varies in the same time with blinking program display.
• New program no. is displayed after program switch-over, but no reception, not even at scart socket output. (349000 tip from HANSEATIC)
• No brightness.
• Standby LED on for 2 secs then switches off. No start up.
• 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)
• No picture, no sound or fails when warm. (349000 tip from HANSEATIC)
• Linearity error. (349000 tip from HANSEATIC)
• Impossible to memorize the channels, the other functions are normal. (with circuit diagram extract)
• Power supply does not start up, nor with lamp on 135V. (extract of circuit diagram attached)
• 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.
• Sound becomes louder, sound crackles, OSD also changes.
• Poor vertical linearity.
• Picture fades out but comes back slowly with auto grey scale correction visible if hit.
• Volume and muting controls not responding but OSG show operation correctly.
• Switches to standby. after a while.
• Drifs off tune, search tunes up but not down.
• Cramped raster. (picture attached) (349000 tip from HANSEATIC)
• Horizontal jitter. Picture rolls. intermittently (after warm-up).
• Bright picture. Flyback lines. (picture attached)
• Distorted audio.
• 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.
• After operating for a few minutes the TV switches to black and white then makes a rumbling noise. (picture attached)
• Switches off. No standby display.
• Line in picture, at 1/3 from top of screen.
• Flickering horizontal lines.
• Excessive horizontal size. Pincushion distortion. (349000 tips)
• No picture and sound sync. Picture goes black and white. No channel tuning in search.
• Tuner drifts after 10 mins and then fails after a short time.
• Defective On/Off LED. Loss of LED from standby. Cannot be started up again.
• No vertical sync if picture has strong contrast.
• Chopper transistor S/C. (picture attached)
• Picture ok on switch on but no text after a few minutes. Picture goes to black raster. (part of circuit diagram displayed)
• 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.
• LED flashes for a few seconds then appliance goes dead. (part of circuit diagram displayed)
• After pressing main switch, PSU makes 4 attempts to start and then stops.
• Picture hardly visible or too dark. Videotext and OSD OK.
• Vertical collapse. intermittently.
• One colour cuts out or picture gets darker.
• Black screen. Displays "N" for programme. Via scart also.
• Distorted picture. Top is stretched, foldover at bottom. (349000 tips)
• Takes too long to start up. After approx. 10 min. starts up suddenly.
• All (-) keys inoperative.
• White screen. Scart OK. At channel search, picture and sound are OK. After storing, picture white again and no sound.
• Tuner IF AGC fault. Distorted picture unable to lock. (with circuit diagram extract)
• No picture. OSD OK .
• Stuck in standby. LED blinks .
• Various dry joints in the HF unit, on the base chassis in the PSU, of the line output stage, on the voltage stabilising ICs.
• Dark picture. (with circuit diagram extract)
• Blue picture. Flyback lines.
• Does not decode Canal Plus on scart 1.
• Negative picture when cold and/or lines on all channels.
• Standby LED lights up after a while. No switch on. (picture attached) (service info for HANSEATIC -349000)
• Black screen. Sound OK. Loud crackle in speakers at switch off with RC.
• No vertical and horizontal sync. Lines only and picture running.
• Vertical fault.
• No channel available after changing channel. Ok when appliance cold. (extract of circuit diagram attached)
• Incorrect tuning or goes to muting.
• Dead. after a few seconds.
• Flyback lines through a weak picture with too much brightness.
• M58655P blows at switch on. 5V ok, -33V slight pollution on pin 2, ok on other side of R062. CLOCK and DATA ok.
• Occasionally picture is distorted and there is no contrast. (with circuit diagram extract)
• Dark picture. after warm-up (intermittently). (349000 tips)
• Several dry joints in HF section, on the main chassis in PSU, on line output stage and on power smoothing IC. (349000 tips)
• R807 burnt.
• G2 voltage missing.
• No picture. Sound ok. Screen is red or sometimes red before picture failure.
• Station adjustment de-tunes intermittently, especially on program site 1.
• Intermittent picture roll. Then picture is negative and occasionally no picture.
• Stretched field.
• Dead, only standby LED flashes 2 times repeatedly.
• Picture reduced vertically and horizontally. The remaining 2/3 is black. Sound OK. (HANSEATIC - 349000 information)
• The whole picture was covered by fine,shimmering horizontal black lines. (extract of circuit diagram attached)
• Negative picture. intermittently.
• 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 attached)
• No raster. No OSD. (extract of circuit diagram attached) (349000 HANSEATIC repair tip)
• Motorboating noise from speakers. in standby.
• Transistor (2SD1548) in power supply S/C.
• No oscillation at start up.
• Intermittent no picture. Blank raster not even channel display. (+ extract of circuit diagram)
• Frame output chip blown repeatedly.
• No picture, only snow. (+ extract of circuit diagram)
• Synchronisation is poor, field roll and drifting AFC. (part of circuit diagram displayed)
• Picture rolls. Dark picture. intermittently.
• No picture. Sound ok. CRT heaters lit. (picture attached)
• Channels change suddenly or random OSD.
• Picture too small. at top.
• Arcing.
• Screen very white, scart is OK. Picture and sound ok in station search. After PB again completely white and no sound.
• OSD is green. Streaking in picture.
• Shuts down after approx 20 mins with standby light flickering. No RC operation.
• Vertical roll.
• White line. at bottom.
• 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.
• Picture severely cramped at the bottom of the screen and stretched at the top. (picture attached)
• Trips then attempts to start three times. (picture attached)
• Bright red raster. (extract of circuit diagram attached)
• Only snow on channel 2 and 3 (band VHF1).
• Picture covered by a fine shimmering, black lines.
• Dark screen. (extract of circuit diagram attached)
• Picture disappears after approx 2 mins. First colours start to roll and sound disappears. (extract of circuit diagram attached)
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (picture attached)
• 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)
• Poor tuning at switch on. Tuning OK after approx 30 secs.
• Teletext is missing, page number only. (part of circuit diagram displayed) (HANSEATIC - 349000 information)
• Mains fuse blows instantly. (extract of circuit diagram attached)
• Picture takes longer and longer to come on. Come on instantly if A1 control is turned up or down. (349000 HANSEATIC repair tip)
• Line output transistor fails intermittently. (part of circuit diagram displayed)
• Poor picture in band I and III (channels 2 and 4)
• Picture drifting after a certain time.
• Flyback lines and preset brightness level is wrong. (part of circuit diagram displayed)
• No power on AC. The majority of flyback transformers changed are not faulty.
• No picture. intermittently. (with circuit diagram extract)
• No horizontal synchronisation. No vertical synchronisation.
• No picture. intermittently. Intermittent audio.
• No brightness. intermittently.
• No picture channel. OSD OK.
• Noise bar. (part of circuit diagram displayed)
• Appliance failed with a violent flash on screen and ominous fizzing noise.
• TXT switch-over is defective. Only TXT characters, or intermittently only TV picture available.
• 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.
• Slow start-up. Negative picture. intermittently. (picture attached)
• Noisy and distorted sound.
• A humbar appears in the picture when there is low brightness. Intermittent picture roll.
• Brightness varies. Flyback lines. (with circuit diagram extract)
• Sound and picture disappear when hot. Only display remains at channel switch over. OK when cold.
• To confirm that the power supply is working.
• No HV.
• Excessive brightness. Flyback lines. (extract of circuit diagram attached)
• Jagged picture effect, the picture is broken into sawteeth or wriggles in a random way. Fault can be intermittent. (+ extract of circuit diagram)
• Flickering colours. Flickering picture.
• No signal. via RF output. (349000 tip from HANSEATIC)
• Set stuck on channel 11 and no response to either the front controls or the remote control unit.
• The tuner drifts out of tune after working for 5 minutes.
• R624 is unsoldered. No obvious s/c. Primary HT is ok. (extract of circuit diagram attached) (service info for HANSEATIC -349000)
• Green OSD, streaking.
• Fails completely or switches to stand-by and tries to start intermittently.
• Loss of picture and/or sync. (picture attached)
• Linearity fault. Upper section of picture is too wide and lower section compressed.
• Smearing in picture. Low brightness. (part of circuit diagram displayed)
• Drop out. (part of circuit diagram displayed)
• Fizzling at start-up. Switches to standby.
• Lines in picture. on the left half screen. (part of circuit diagram displayed)
• No horizontal deflection. (part of circuit diagram displayed)
• Picture fails or is distorted intermittently. Via scart OK. Knock sensitive.
• Green picture. Retrace lines.
• Flickering, horizontal black lines over the picture. (349000 tips)
• No TXT. (+ extract of circuit diagram)
• No TXT. intermittently.
• Switches off by itself. in standby (after a while).
• Switches on, EHT present momentarily then set switches off. (picture attached)
• No E/W correction. (picture attached)
• Excessive vertical size.
• When tuning after finding the desired channel, if you press the memory button everything disappears instead of fixing the picture.
• Red picture. Dark screen. after a while.
• Shuts down.
• Faint/intermittent picture. (with circuit diagram extract)
• Switches to PAL after a long time or no sound and no RC.
• Intermittent Nicam sound dropout or crackling, set going off tune, picture going dark or negative.
• Rolls on some channels and certain picture content. (service info for HANSEATIC -349000)
• Switches off by itself. after a while.
• Channels slightly drift off tune after short time, then noise in sound and no colour.
• There is a problem with mono/stereo identification when receiving a stereo transmission (PAL B/G).
• Drifting. (extract of circuit diagram attached)
• No power supply (+290V is present).
• Picture is distorted when brightness is adjusted. (Zoom effect).
• Searches for channels continuously. intermittently.
• Impossible to receive L standard without thermal tube noise. B/G standard is received but search does not stop.
• Distorted picture. Low contrast. Fault occurs intermittently. .
• No subtitles with the "Subtitles for the hard of hearing" decoder.
• 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)
• Goes to black and white, sound shifts and groans, similar to tuner drift.
• Trips once then dies.
• No response to RC: incorrect functions in VOL+ and PROGRAMME-. Picture appears slowly and vertical lines are warped. (with circuit diagram extract)
• Intermittent loss of picture/sound. Fault could be produced when main panel flexed. (with circuit diagram extract)
• Hum in audio. in standby.
• No picture and no sound. Red LED lights up when changing channel. Noise from appliance when switching TV off.
• Reduced vertical size. when cold.
• Streaks on picture, becomes dark and sometimes even switches off.
• White lines in the centre of the screen on unsynchronized channels.
• Intermittently dead. (picture attached)
• R807 (1K) burns as soon as appliance starts up.
• No raster.
• No picture. R807 (1K/1W) heats up.
• Picture reduction at the bottom.
• No colour (intermittently).
• Intermittent loss of video preceded by a broken up negative picture.
• O/W is defective.
• No or poor sync.
• Tuner drift in frequency. Channel search is impossible. CTV still indicates auto, channels run through but no memory.
• No vertical deflection.
• Sometimes channels run though and remain in PAL B-G. Controls ok when tuning. (picture attached)
• R807 blows intermittently every couple of months on the G2 circuit.
• Tripping.
• Voltage switches on for a short time and switches off again. (picture attached)
• Loss of picture after some time when switching channels. (+ extract of circuit diagram)
• Circuit protectors PS601 and PS602 are open circuit.
• Noise in stand-by mode. (part of circuit diagram displayed)
• Vertical lines have shifted zigzag to the left and right after warming up.
• No synchronisation.
• The appliance intermittently drifts out of frequency.
• Drifting after a certain time.
• Reduced vertical deflection. Poor vertical linearity.
• 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. (349000 tips)
• Black picture with programme indication after approx 15 mins. Snow briefly when switched from TXT to TV. (349000 HANSEATIC repair tip)
• Blank raster. Flyback lines. (picture attached)
• Red standby LED flashes constantly after switch on. If it is switched on with RC, LED goes out, but appliance does not start.
• Stretched field scan from centre to top of screen with no field scan from centre to bottom.
• 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. (part of circuit diagram displayed)
• When changing channels the picture goes blank. (with circuit diagram extract)
• TV OK after a few days at rest then after 2 minutes power supply crackles and stops.
• Dead. Standby LED flashes .
• Green component of picture varies or none at all. (+ extract of circuit diagram)
• R807 o/c. D803 s/c. Value of R807 and D803.
• Only snow at band I operation. (349000 tip from HANSEATIC)
• Appliance goes dead after approx 1 second. (part of circuit diagram displayed)
• Distorted picture.
• Switches off by itself. after a few seconds.
• Horizontal line or black stripe in upper part of picture. Distorted vertical deflection.
• 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.
• Switches to protection mode.
• Black screen.
• Switches off by itself.
• PSU does not oscillate.
• No picture. after warm-up.
• Line output transistor fails repeatedly. (+ extract of circuit diagram)
• Raster bowed at the sides, with only the left hand quarter picture showing. (part of circuit diagram displayed)
• No reception after approx. 5 mins after switch over. Search is on UHF end. Program ok at switch on.
• Picture drifts on all channels. (with circuit diagram extract)
• Spontaneously goes to AV-2.
• Interference in TXT. Searches picture but random characters. Some lines OK.
• The appliance makes a noise during standby. (picture attached)
• No reception. (349000 tips)
• Shuts down. intermittently.
• Dark picture. Program display available. No reaction either to RC and to control panel.
• Pulse on the collector of the line power transistor but stops immediately. 135V is correct. Supplies in 15V. (picture attached)
• No picture. Audio OK . (part of circuit diagram displayed) (349000 tips)
• No picture. LED flashes twice .
• Jagged picture. (part of circuit diagram displayed)
• High voltage is built up, then goes off immediately.
• 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)
• Appliance is dead, rise in EHT then the appliance breaks down. (extract of circuit diagram attached)
• Dark/blurred/no picture. Smell of burning
• 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)
• Low contrast. when cold. Focus problems.
• Slow start-up. when cold.
• No audio. intermittently.
• Buzz in audio. intermittently. (service info for HANSEATIC -349000)
• E/W fault. (with circuit diagram extract)
• When high brightness signal is received through the front Y/C socket, field synchronisation becomes unstable.
• Dark picture. OSD and TXT OK . (HANSEATIC - 349000 information)
• Horizontal lines. (extract of circuit diagram attached)
• No function. Pulsates and standby LED lights up approx. 3 times, then no function.
• No functions. (with circuit diagram extract)
• 4A fuse blows on PSU.
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days. (349000 tip from HANSEATIC)
• Horizontal jitter in picture (twitched picture) and sometimes vertical sync dropout after warming up.
• Poor frame linearity at start up and screen compressed in the middle for 5 minutes.
• No power supply on jungle-IC, no drive pulses on the line transistor.
• No start-up. Protection mode activated. (+ extract of circuit diagram)
• Dead. Trips. (with circuit diagram extract)
• Intermittent TXT contrast variations.
• Automatic channel search does not stop. Picture is black/white in operation.
• Scart plug 1 does not work. Neutral screen with symbol 1 displayed on screen during Canal Plus or when VCR is in PB.
• Line tearing. (picture attached) (349000 HANSEATIC repair tip)
• No or intermittent start-up.
• 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. (349000 tips)
• Picture goes dark then disappear but OK when warm.
• No picture and sound or picture is negative. (349000 tip from HANSEATIC)
• No picture. on the right. No E/W correction.
• Hiccups after a few mins (picture folds over). Power supply voltage seems to collapse. Continues to do so, nothing seems to become hot. (service info for HANSEATIC -349000)
• Picture runs through and is intermittently negative.
• Dead. after lightning strike.
• No horizontal synchronisation.
• Screen flashes with smearing then eventually goes blank. (+ extract of circuit diagram)
• After a while, picture becomes dark and dragged (like when it is out of adjustment). (+ extract of circuit diagram)
• No picture (intermittently). (extract of circuit diagram attached)
• Reduced vertical and horizontal size. (349000 tips)
• Line transformer starts up for 2 secs then stops. Power supply voltages ok. (extract of circuit diagram attached)
• Flyback lines. at top. (+ extract of circuit diagram)
• TV picture remains in TXT mode and does not change channels.
• Functions correctly for 10-15 mins, then at channel change screen becomes black and sound is absent. OK via scart.
• Programming the basic values after exchanging the memory IC SDA 2546
• Negative 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.
• The PSU hiccups constantly. (+ extract of circuit diagram)
• Stuck in standby. (part of circuit diagram displayed)
• Switches off by itself. after start-up.
• Intermittent voltage at secondary PSU.
• Horizontal line or black band at upper picture part. Distorted vertical deflection. (349000 tip from HANSEATIC)
• Reduced vertical size. (extract of circuit diagram attached)
• No operating voltage in the vertical stage.
• Intermittent colour.
• No volume control by RC and front panel but OSD works. (extract of circuit diagram attached)
• Trips. (349000 tips)
• Starts up. LED does not flash.
• No G2 power supply.
• No RC functions. (picture attached) (349000 HANSEATIC repair tip)
• Shuts down (after a few seconds).
• Intercarrier hum by bright picture.
• Power supply trips approx 3 times, then goes dead.
• Defective field linearity.
• No start-up (intermittently).