349008 KVDX27TD / HANSEATIC [TV]

• Service information. Details of nicam adaptable sets.
• Shuts down (after a few seconds).
• E/W fault. (extract of circuit diagram attached)
• Slow start-up. Negative picture. intermittently. (extract of circuit diagram attached)
• Rolls on some channels and certain picture content.
• Dead. after lightning strike.
• Impossible to receive L standard without thermal tube noise. B/G standard is received but search does not stop.
• Trips. at 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)
• OSD is green. Streaking in picture. (service info for HANSEATIC -349008)
• Excessive horizontal size. Pincushion distortion.
• Picture covered by a fine shimmering, black lines.
• Excessive vertical size.
• No picture. (+ extract of circuit diagram)
• PSU does not oscillate.
• New program no. is displayed after program switch-over, but no reception, not even at scart socket output.
• No TXT. (+ extract of circuit diagram)
• PSU does not start up. No standby. Degausssing is audible.
• Flyback lines through a weak picture with too much brightness.
• LED flashes for a few seconds then appliance goes dead. (+ extract of circuit diagram)
• No picture. Audio OK . (with circuit diagram extract)
• Sound and picture disappear when hot. Only display remains at channel switch over. OK when cold.
• Spontaneously goes to AV-2.
• New type of stand-off resistor.
• No response to RC: incorrect functions in VOL+ and PROGRAMME-. Picture appears slowly and vertical lines are warped. (picture attached)
• Intermittent voltage at secondary PSU.
• Venetian blinds via AV1. Stripes when switching from one programme site to another.
• R807 o/c. D803 s/c. Value of R807 and D803.
• Intermittently no picture, no sound at switch over. Picture and sound OK via AV.
• Switches off after 15 mins and can be switched on again only after 15 mins.
• No picture. intermittently. Intermittent audio.
• No power on AC. The majority of flyback transformers changed are not faulty. (service info for HANSEATIC -349008)
• Picture rolls. Poor picture. (part of circuit diagram displayed)
• No picture, no sound or fails when warm.
• Poor linearity. at bottom.
• Flickering horizontal lines.
• Poor picture in band I and III (channels 2 and 4)
• Picture is distorted when brightness is adjusted. (Zoom effect).
• Vertical collapse. (picture attached)
• Picture ok on switch on but no text after a few minutes. Picture goes to black raster. (picture attached)
• Green picture. Retrace lines.
• Motorboating noise from speakers. in standby.
• Dark picture. OSD and TXT OK .
• Incorrect tuning or goes to muting.
• Reduced vertical size. (part of circuit diagram displayed)
• 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.
• All (-) keys inoperative.
• Brief HT after switch on then switches off.
• G2 voltage missing.
• Noisy and distorted sound.
• Loss of picture and/or sync. (with circuit diagram extract) (349008 tips)
• Picture drifts on all channels. (picture attached) (service info for HANSEATIC -349008)
• Intermittently dead. (+ extract of circuit diagram)
• Scart plug 1 does not work. Neutral screen with symbol 1 displayed on screen during Canal Plus or when VCR is in PB.
• The tuner drifts out of tune after working for 5 minutes. (HANSEATIC - 349008 information)
• Several dry joints in HF section, on the main chassis in PSU, on line output stage and on power smoothing IC.
• PSU chirps. LEDs flash.
• Horizontal line or black stripe in upper part of picture. Distorted vertical deflection.
• Smearing in picture. Low brightness. (part of circuit diagram displayed) (HANSEATIC - 349008 information)
• Voltage switches on for a short time and switches off again. (extract of circuit diagram attached)
• R807 burnt.
• Streaks on picture, becomes dark and sometimes even switches off.
• No oscillation at start up.
• Black picture, OSD OK, works fine after a while. No fault when cold.
• Sound becomes louder, sound crackles, OSD also changes.
• Vertical roll.
• Black, horizontal lines in the picture. (349008 tips)
• 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.
• When changing channels the picture goes blank. (with circuit diagram extract)
• No NICAM.
• No operating voltage in the vertical stage.
• When high brightness signal is received through the front Y/C socket, field synchronisation becomes unstable.
• Right side of picture is dark. Pincushion fault on the left.
• Horizontal lines. (extract of circuit diagram attached) (349008 tips)
• R624 is unsoldered. No obvious s/c. Primary HT is ok. (picture attached) (349008 HANSEATIC repair tip)
• Vertical collapse. intermittently.
• Dead. Comes on in standby when switched on from socket. (349008 HANSEATIC repair tip)
• Picture severely cramped at the bottom of the screen and stretched at the top. (extract of circuit diagram attached)
• Stretched field.
• Flickering, horizontal black lines over the picture.
• Horizontal line or black band at upper picture part. Distorted vertical deflection.
• Intermittent TXT contrast variations.
• Raster bowed at the sides, with only the left hand quarter picture showing. (part of circuit diagram displayed)
• Switches off by itself.
• Occasional popping noise from loudspeakers.
• Snowy effect on all programmes.
• No power supply (+290V is present).
• Poor linearity. at top.
• Automatic channel search does not stop. Picture is black/white in operation.
• UHF search is correct but no channel memory. (with circuit diagram extract)
• Noise in stand-by mode. (picture attached)
• Black screen. Sound OK. Loud crackle in speakers at switch off with RC.
• Picture reduction at the bottom. (349008 HANSEATIC repair tip)
• Horizontal jitter in picture (twitched picture) and sometimes vertical sync dropout after warming up.
• Appliance buzzes in standby. It is OK in 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.
• Fizzling at start-up. Switches to standby. (349008 HANSEATIC repair tip)
• 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.
• Blue picture. Flyback lines.
• Reduced vertical and horizontal size.
• No audio. intermittently.
• Drop out. (picture attached)
• Cramped raster. (picture attached)
• Power supply does not start up, nor with lamp on 135V. (with circuit diagram extract)
• Impossible to memorize the channels, the other functions are normal. (+ extract of circuit diagram)
• Picture size incorrect. Change in size of raster. (part of circuit diagram displayed)
• Interference in TXT. Searches picture but random characters. Some lines OK.
• Drifs off tune, search tunes up but not down.
• Intermittent loss of video preceded by a broken up negative picture.
• Appears dead but blank raster if brilliance increased.
• Starts up at Power On then switches off immediately after. It takes 2 or 3 minutes to start up again.
• Destroy of R807.
• Bright picture. Flyback lines. (extract of circuit diagram attached)
• 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.
• Green component of picture varies or none at all. (+ extract of circuit diagram)
• Red standby LED flashes constantly after switch on. If it is switched on with RC, LED goes out, but appliance does not start.
• Hum in audio. in standby.
• 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)
• Negative picture. when cold. (349008 tips)
• Line transformer starts up for 2 secs then stops. Power supply voltages ok. (with circuit diagram extract)
• No picture. on the right. No E/W correction. (349008 HANSEATIC repair tip)
• Only snow on channel 2 and 3 (band VHF1).
• Shuts down. after a few seconds. No LED lit.
• Chopper transistor S/C. (part of circuit diagram displayed)
• Picture takes longer and longer to come on. Come on instantly if A1 control is turned up or down. (349008 tip from HANSEATIC)
• No MONO audio.
• Distorted picture.
• Negative picture when cold and/or lines on all channels.
• TV OK after a few days at rest then after 2 minutes power supply crackles and stops.
• Standby LED lights up after a while. No switch on. (+ extract of circuit diagram) (HANSEATIC - 349008 information)
• R807 (1K) burns as soon as appliance starts up.
• Switches to standby. after a while.
• No start-up. Protection mode activated. (with circuit diagram extract)
• Teletext is missing, page number only. (picture attached) (HANSEATIC - 349008 information)
• Red picture. Dark screen. after a while.
• 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) (349008 tip from HANSEATIC)
• No vertical sync if picture has strong contrast.
• No horizontal synchronisation. No vertical synchronisation.
• Switches off by itself. in standby (after a while).
• Sometimes channels run though and remain in PAL B-G. Controls ok when tuning. (extract of circuit diagram attached)
• High voltage is built up, then goes off immediately.
• Picture too small. at top.
• No horizontal synchronisation.
• No picture, only snow. (with circuit diagram extract)
• Line output transistor fails intermittently. (picture attached)
• White streaks on picture and no visual lock on channel.
• 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)
• Picture runs through and is intermittently negative.
• The appliance makes a noise during standby. (+ extract of circuit diagram)
• Searches for channels continuously. intermittently.
• O/W is defective. (service info for HANSEATIC -349008)
• Dead. after a few seconds.
• No function. Pulsates and standby LED lights up approx. 3 times, then no function.
• Goes to black and white, sound shifts and groans, similar to tuner drift.
• Intermittent picture roll. Then picture is negative and occasionally no picture.
• Switches off by itself. after start-up.
• Reduced horizontal size. Pincushion distortion.
• R807 blows intermittently every couple of months on the G2 circuit.
• Set stuck on channel 11 and no response to either the front controls or the remote control unit.
• Defective On/Off LED. Loss of LED from standby. Cannot be started up again.
• Poor vertical linearity.
• Negative picture.
• Tuner IF AGC fault. Distorted picture unable to lock. (picture attached)
• Defective field linearity.
• No HV.
• Trips once then dies. (349008 tip from HANSEATIC)
• Line in picture, at 1/3 from top of screen. (HANSEATIC - 349008 information)
• Picture reduced vertically and horizontally. The remaining 2/3 is black. Sound OK.
• No picture. LED flashes twice .
• There is a problem with mono/stereo identification when receiving a stereo transmission (PAL B/G).
• Intermittent colour.
• No signal. via RF output.
• Line output transistor fails repeatedly. (part of circuit diagram displayed)
• No picture and sound or picture is negative.
• Appliance failed with a violent flash on screen and ominous fizzing noise.
• Stuck in standby. LED blinks .
• One colour cuts out or picture gets darker.
• Mains fuse blows instantly. (+ extract of circuit diagram)
• Low brightness and orange coloured picture.
• Frame output chip blown repeatedly.
• Hiccups after a few mins (picture folds over). Power supply voltage seems to collapse. Continues to do so, nothing seems to become hot.
• No E/W correction. (picture attached) (service info for HANSEATIC -349008)
• Channels slightly drift off tune after short time, then noise in sound and no colour.
• Fails completely or switches to stand-by and tries to start intermittently.
• Reduced vertical deflection. Poor vertical linearity.
• No or poor sync.
• Blank raster. Flyback lines. (extract of circuit diagram attached)
• Picture disappears after approx 2 mins. First colours start to roll and sound disappears. (with circuit diagram extract)
• No G2 power supply.
• Flyback lines and preset brightness level is wrong. (+ extract of circuit diagram)
• No audio. No picture. (part of circuit diagram displayed)
• No TXT. intermittently.
• After pressing main switch, PSU makes 4 attempts to start and then stops.
• PSU pulsates.
• No horizontal deflection. (picture attached)
• No synchronisation. when cold.
• Tuner drifts after 10 mins and then fails after a short time.
• Loss of power supply.
• Noise bar. (with circuit diagram extract)
• Power supply starts up but immediately switches off. (extract of circuit diagram attached)
• Distorted picture. Top is stretched, foldover at bottom.
• No picture channel. OSD OK.
• When tuning after finding the desired channel, if you press the memory button everything disappears instead of fixing the picture. (HANSEATIC - 349008 information)
• Trips.
• No channel available after changing channel. Ok when appliance cold. (with circuit diagram extract)
• Poor focus.
• No reception after approx. 5 mins after switch over. Search is on UHF end. Program ok at switch on.
• 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) (349008 tips)
• Vertical fault. (349008 HANSEATIC repair tip)
• Noisy transformer. Standby noise from srt. (extract of circuit diagram attached)
• No power supply on jungle-IC, no drive pulses on the line transistor.
• Switches off by itself. after a few seconds.
• Picture appears slowly. Audio OK .
• Trips a few times, then no function.
• No RC functions. (with circuit diagram extract)
• Appliance goes dead after approx 1 second. (+ extract of circuit diagram)
• No picture and sound sync. Picture goes black and white. No channel tuning in search.
• Switches on, EHT present momentarily then set switches off. (extract of circuit diagram attached)
• TV picture remains in TXT mode and does not change channels.
• No picture. intermittently. (extract of circuit diagram attached)
• Small screen, only 10cm. (349008 HANSEATIC repair tip)
• 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.
• Black picture with programme indication after approx 15 mins. Snow briefly when switched from TXT to TV.
• No raster. No OSD. (part of circuit diagram displayed)
• Appliance not functioning, burnt R807. (with circuit diagram extract)
• Negative picture. intermittently.
• Poor tuning at switch on. Tuning OK after approx 30 secs.
• M58655P blows at switch on. 5V ok, -33V slight pollution on pin 2, ok on other side of R062. CLOCK and DATA ok.
• Picture is missing or video level reduction. (part of circuit diagram displayed)
• No volume control by RC and front panel but OSD works. (with circuit diagram extract)
• Dark picture. Program display available. No reaction either to RC and to control panel.
• Dark screen. (part of circuit diagram displayed)
• Dead. Trips. (picture attached)
• Stretched field scan from centre to top of screen with no field scan from centre to bottom.
• Reduced vertical size. at top. Flyback lines.
• Green OSD, streaking. (349008 tip from HANSEATIC)
• Shuts down.
• The whole picture was covered by fine,shimmering horizontal black lines. (with circuit diagram extract)
• Low contrast. when cold. Focus problems.
• Only snow at band I operation.
• No start-up (intermittently). (349008 tip from HANSEATIC)
• Jagged picture. (picture attached)
• Trips then attempts to start three times. (extract of circuit diagram attached)
• Switches to protection mode.
• Lines in picture.
• Synchronisation is poor, field roll and drifting AFC. (with circuit diagram extract)
• No synchronisation.
• Errors on vertical and horizontal picture.
• No picture. Audio and OSD OK . (+ extract of circuit diagram) (349008 HANSEATIC repair tip)
• Picture and sound fail. (+ extract of circuit diagram)
• EHT rises then falls, appliance goes dead.
• Picture fades out but comes back slowly with auto grey scale correction visible if hit.
• At programming the stations brightness varies in the same time with blinking program display. (service info for HANSEATIC -349008)
• Brightness varies. Flyback lines. (extract of circuit diagram attached)
• Stuck in standby. (with circuit diagram extract)
• Shuts down after approx 20 mins with standby light flickering. No RC operation.
• No start-up from standby.
• Distorted audio.
• Picture hardly visible or too dark. Videotext and OSD OK.
• No picture. Sound ok. Screen is red or sometimes red before picture failure.
• Flickering colours. Flickering picture.
• Blank screen.
• Shuts down. intermittently.
• Picture fails or is distorted intermittently. Via scart OK. Knock sensitive.
• Bright red raster. (+ extract of circuit diagram)
• Tuner drift in frequency. Channel search is impossible. CTV still indicates auto, channels run through but no memory.
• Picture goes dark then disappear but OK when warm.
• Memory loss. after a few minutes.
• Intercarrier hum by bright picture.
• Drifting after a certain time. (HANSEATIC - 349008 information)
• No audio. OK via SCART .
• Drifting. (picture attached)
• Functions correctly for 10-15 mins, then at channel change screen becomes black and sound is absent. OK via scart.
• Channels change at random. (HANSEATIC - 349008 information)
• Switches to PAL after a long time or no sound and no RC.
• No functions. (extract of circuit diagram attached)
• White screen. Scart OK. At channel search, picture and sound are OK. After storing, picture white again and no sound.
• Does not decode Canal Plus on scart 1.
• Channels change suddenly or random OSD.
• Switches off by itself. after a while.
• Intermittent no picture. Blank raster not even channel display. (part of circuit diagram displayed)
• No functions. after lightning strike. (extract of circuit diagram attached)
• Approx. 2cm of picture are missing on the top edge. Stripes with bright background (linearity fault).
• No picture. R807 (1K/1W) heats up.
• Picture disappears leaving only channel number. (picture attached)
• Power supply trips approx 3 times, then goes dead.
• Intermittent drift.
• No aerial, ok in scart. Search ok but does not stop. When cold only some sound for 3 or 4 secs.
• Dark/blurred/no picture. Smell of burning
• Vertical lines have shifted zigzag to the left and right after warming up.
• A humbar appears in the picture when there is low brightness. Intermittent picture roll.
• Volume and muting controls not responding but OSG show operation correctly.
• 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.
• No brightness. intermittently.
• Dead. Standby LED flashes .
• 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.
• Tripping.
• 4A fuse blows on PSU.
• Switches off. No standby display.
• Faint/intermittent picture. (with circuit diagram extract)
• Vertical fault. Reduced vertical size. after a while. (349008 tip from HANSEATIC)
• No vertical and horizontal sync. Lines only and picture running.
• After a while, picture becomes dark and dragged (like when it is out of adjustment). (+ extract of circuit diagram)
• No subtitles with the "Subtitles for the hard of hearing" decoder.
• Standby LED on for 2 secs then switches off. No start up. (HANSEATIC - 349008 information)
• No sound or vision, tuning searches but no signal present. (part of circuit diagram displayed)
• Loss of picture after some time when switching channels. (with circuit diagram extract)
• Horizontal roll.
• Poor convergence.
• Screen very white, scart is OK. Picture and sound ok in station search. After PB again completely white and no sound.
• Pulse on the collector of the line power transistor but stops immediately. 135V is correct. Supplies in 15V. (picture attached)
• D803 heats up and is leaky. (picture attached)
• 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. (extract of circuit diagram attached) (349008 tip from HANSEATIC)
• Starts up. LED does not flash.
• No synchronisation. intermittently. (with circuit diagram extract)
• Switches to standby. at start-up.
• No picture. Sound ok. CRT heaters lit. (picture attached)
• Dark picture. (+ extract of circuit diagram)
• Jagged picture effect, the picture is broken into sawteeth or wriggles in a random way. Fault can be intermittent. (with circuit diagram extract) (HANSEATIC - 349008 information)
• Shuts down. after start-up.
• Black screen. Displays "N" for programme. Via scart also.
• No picture. No channel storing. (with circuit diagram extract)
• Arcing.
• Poor frame linearity at start up and screen compressed in the middle for 5 minutes.
• Distorted picture. Low contrast. Fault occurs intermittently. . (349008 HANSEATIC repair tip)
• Appliance is dead, rise in EHT then the appliance breaks down. (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. (picture attached)
• TXT switch-over is defective. Only TXT characters, or intermittently only TV picture available.
• Screen flashes with smearing then eventually goes blank. (picture attached)
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (with circuit diagram extract)
• Intermittent Nicam sound dropout or crackling, set going off tune, picture going dark or negative.
• No + B on the tuner.
• Takes too long to start up. After approx. 10 min. starts up suddenly.
• White lines in the centre of the screen on unsynchronized channels. (service info for HANSEATIC -349008)
• Linearity error.
• 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.
• No vertical deflection.
• No raster.
• No picture. after warm-up.
• Excessive brightness. Flyback lines. (extract of circuit diagram attached)
• Slow start-up. when cold.
• Programming the basic values after exchanging the memory IC SDA 2546
• Line tearing. (picture attached)
• White line. at bottom. (HANSEATIC - 349008 information)
• No picture and no sound. Red LED lights up when changing channel. Noise from appliance when switching TV off.
• Transistor (2SD1548) in power supply S/C.
• No reception.
• No or intermittent start-up.
• 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. (+ extract of circuit diagram)
• The appliance intermittently drifts out of frequency.
• Switches off straight away again after switching on. (with circuit diagram extract)
• Intermittent loss of picture/sound. Fault could be produced when main panel flexed. (+ extract of circuit diagram)
• Buzz in audio. intermittently.
• Drifts after a few mins. No search possible when fault present. (picture attached)
• Lines in picture. on the left half screen. (+ extract of circuit diagram)
• To confirm that the power supply is working.
• Flyback lines. at top. (+ extract of circuit diagram)
• Linearity fault. Upper section of picture is too wide and lower section compressed.
• Black screen.
• Picture drifting after a certain time.
• Reduced vertical size. when cold.
• After operating for a few minutes the TV switches to black and white then makes a rumbling noise. (with circuit diagram extract)
• No colour (intermittently).
• Various dry joints in the HF unit, on the base chassis in the PSU, of the line output stage, on the voltage stabilising ICs. (service info for HANSEATIC -349008)
• Occasionally picture is distorted and there is no contrast. (+ extract of circuit diagram)
• Channel search ok in UHF and VHF but impossible to store channels. (part of circuit diagram displayed)
• Burning smell. (part of circuit diagram displayed)
• No picture (intermittently). (with circuit diagram extract)
• Picture rolls. Dark picture. intermittently.
• Horizontal jitter. Picture rolls. intermittently (after warm-up).
• The PSU hiccups constantly. (part of circuit diagram displayed)
• No brightness.
• Dark picture. after warm-up (intermittently).
• Top of picture elongated. Bottom OK.
• Dead, only standby LED flashes 2 times repeatedly.
• No functions. Standby LED lit .
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days.
• Station adjustment de-tunes intermittently, especially on program site 1.
• Field striations across the top of screen.
• No picture. OSD OK .
• Circuit protectors PS601 and PS602 are open circuit.