309110 KVDX27TD / HANSEATIC [TV]

• Horizontal line or black band at upper picture part. Distorted vertical deflection.
• No channel available after changing channel. Ok when appliance cold. (picture attached)
• Switches off by itself.
• Picture reduction at the bottom. (service info for HANSEATIC -309110)
• Excessive brightness. Flyback lines. (+ extract of circuit diagram)
• Poor convergence.
• No power supply (+290V is present).
• Intermittent colour.
• No RC functions. (+ extract of circuit diagram) (309110 tips)
• No volume control by RC and front panel but OSD works. (part of circuit diagram displayed)
• Loss of power supply.
• Bright picture. Flyback lines. (with circuit diagram extract)
• No E/W correction. (with circuit diagram extract)
• Impossible to receive L standard without thermal tube noise. B/G standard is received but search does not stop.
• Power supply starts up but immediately switches off. (+ extract of circuit diagram)
• Buzz in audio. intermittently.
• O/W is defective.
• PSU chirps. LEDs flash.
• Service information. Details of nicam adaptable sets.
• Picture too small. at top.
• Trips once then dies.
• No picture. No channel storing. (with circuit diagram extract) (309110 tip from HANSEATIC)
• No functions. Standby LED lit .
• Defective field linearity.
• Stuck in standby. (part of circuit diagram displayed)
• Reduced vertical size. at top. Flyback lines.
• Screen flashes with smearing then eventually goes blank. (part of circuit diagram displayed)
• G2 voltage missing.
• Noise bar. (with circuit diagram extract)
• Picture goes dark then disappear but OK when warm.
• Picture severely cramped at the bottom of the screen and stretched at the top. (extract of circuit diagram attached)
• Standby LED lights up after a while. No switch on. (+ extract of circuit diagram)
• Noisy transformer. Standby noise from srt. (picture attached)
• Dark picture. Program display available. No reaction either to RC and to control panel.
• Bright red raster. (part of circuit diagram displayed) (309110 tips)
• Line output transistor fails intermittently. (picture attached)
• Picture size incorrect. Change in size of raster. (extract of circuit diagram attached)
• PSU pulsates.
• R807 burnt.
• Excessive horizontal size. Pincushion distortion.
• Line transformer starts up for 2 secs then stops. Power supply voltages ok. (picture attached)
• White streaks on picture and no visual lock on channel.
• No power supply on jungle-IC, no drive pulses on the line transistor.
• Intermittently dead. (extract of circuit diagram attached)
• Poor tuning at switch on. Tuning OK after approx 30 secs.
• Vertical lines have shifted zigzag to the left and right after warming up.
• No + B on the tuner.
• Intermittent loss of picture/sound. Fault could be produced when main panel flexed. (part of circuit diagram displayed)
• Dark screen. (with circuit diagram extract)
• Vertical roll. (309110 tips)
• Automatic channel search does not stop. Picture is black/white in operation.
• 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) (309110 tip from HANSEATIC)
• Vertical collapse. (with circuit diagram extract)
• TV OK after a few days at rest then after 2 minutes power supply crackles and stops.
• Drifting after a certain time.
• The appliance intermittently drifts out of frequency.
• Occasional popping noise from loudspeakers.
• Horizontal line or black stripe in upper part of picture. Distorted vertical deflection.
• Tuner drift in frequency. Channel search is impossible. CTV still indicates auto, channels run through but no memory.
• No sound or vision, tuning searches but no signal present. (extract of circuit diagram attached)
• Picture disappears leaving only channel number. (extract of circuit diagram attached)
• Shuts down (after a few seconds).
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days. (309110 tip from HANSEATIC)
• Line output transistor fails repeatedly. (+ extract of circuit diagram)
• Poor vertical linearity.
• Fizzling at start-up. Switches to standby.
• 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.
• Dark picture. after warm-up (intermittently).
• No picture. intermittently. (extract of circuit diagram attached)
• Line tearing. (extract of circuit diagram attached)
• Vertical fault. Reduced vertical size. after a while.
• Power supply does not start up, nor with lamp on 135V. (picture attached)
• Shuts down. after start-up.
• Chopper transistor S/C. (picture attached)
• Picture rolls. Poor picture. (part of circuit diagram displayed)
• No vertical sync if picture has strong contrast.
• Picture fades out but comes back slowly with auto grey scale correction visible if hit.
• Raster bowed at the sides, with only the left hand quarter picture showing. (+ extract of circuit diagram)
• Cramped raster. (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. (with circuit diagram extract)
• Shuts down. after a few seconds. No LED lit.
• Burning smell. (extract of circuit diagram attached)
• No picture. LED flashes twice .
• Switches off by itself. after start-up.
• No picture (intermittently). (extract of circuit diagram attached)
• Black, horizontal lines in the picture.
• After a while, picture becomes dark and dragged (like when it is out of adjustment). (with circuit diagram extract)
• No picture. (picture attached) (HANSEATIC - 309110 information)
• Switches to protection mode.
• Frame output chip blown repeatedly.
• Red standby LED flashes constantly after switch on. If it is switched on with RC, LED goes out, but appliance does not start.
• No NICAM.
• Faint/intermittent picture. (with circuit diagram extract)
• Stretched field.
• Intermittent picture roll. Then picture is negative and occasionally no picture.
• Horizontal roll.
• Drifs off tune, search tunes up but not down.
• Picture takes longer and longer to come on. Come on instantly if A1 control is turned up or down.
• No power on AC. The majority of flyback transformers changed are not faulty.
• No picture and sound or picture is negative.
• No raster. No OSD. (extract of circuit diagram attached)
• Red picture. Dark screen. after a while.
• Slow start-up. when cold.
• R624 is unsoldered. No obvious s/c. Primary HT is ok. (+ extract of circuit diagram)
• No vertical deflection.
• Smearing in picture. Low brightness. (+ extract of circuit diagram)
• Poor linearity. at top.
• Dead. Standby LED flashes .
• No TXT. intermittently.
• 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. (with circuit diagram extract)
• 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. (309110 tips)
• No picture. R807 (1K/1W) heats up.
• Dead. Trips. (extract of circuit diagram attached)
• Switches to standby. at start-up.
• Channels change at random.
• 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)
• Drifting. (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.
• Intermittent loss of video preceded by a broken up negative picture. (HANSEATIC - 309110 information)
• No aerial, ok in scart. Search ok but does not stop. When cold only some sound for 3 or 4 secs. (HANSEATIC - 309110 information)
• Green picture. Retrace lines.
• Drifts after a few mins. No search possible when fault present. (part of circuit diagram displayed)
• TXT switch-over is defective. Only TXT characters, or intermittently only TV picture available.
• Negative picture when cold and/or lines on all channels.
• R807 (1K) burns as soon as appliance starts up.
• Intermittent TXT contrast variations.
• Green component of picture varies or none at all. (extract of circuit diagram attached)
• Stretched field scan from centre to top of screen with no field scan from centre to bottom.
• Small screen, only 10cm.
• No picture. intermittently. Intermittent audio.
• Flickering horizontal lines.
• Defective On/Off LED. Loss of LED from standby. Cannot be started up again.
• Intermittent drift.
• Horizontal lines. (+ extract of circuit diagram)
• No start-up from standby.
• Linearity fault. Upper section of picture is too wide and lower section compressed.
• UHF search is correct but no channel memory. (picture attached)
• Low contrast. when cold. Focus problems. (309110 tips)
• Picture ok on switch on but no text after a few minutes. Picture goes to black raster. (+ extract of circuit diagram)
• Various dry joints in the HF unit, on the base chassis in the PSU, of the line output stage, on the voltage stabilising ICs.
• No HV.
• Does not decode Canal Plus on scart 1.
• Shuts down after approx 20 mins with standby light flickering. No RC operation.
• Memory loss. after a few minutes.
• Flyback lines through a weak picture with too much brightness.
• Switches off straight away again after switching on. (part of circuit diagram displayed)
• A humbar appears in the picture when there is low brightness. Intermittent picture roll.
• 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. (HANSEATIC - 309110 information)
• Occasionally picture is distorted and there is no contrast. (extract of circuit diagram attached)
• Intermittent voltage at secondary PSU.
• 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. (with circuit diagram extract)
• No function. Pulsates and standby LED lights up approx. 3 times, then no function.
• Appliance goes dead after approx 1 second. (+ extract of circuit diagram)
• Channels change suddenly or random OSD.
• After operating for a few minutes the TV switches to black and white then makes a rumbling noise. (picture attached)
• Picture is missing or video level reduction. (picture attached)
• Rolls on some channels and certain picture content.
• Voltage switches on for a short time and switches off again. (part of circuit diagram displayed)
• Intermittently set will not come on either from switch on or from standby. May work correctly for several days then not come on. (part of circuit diagram displayed)
• TV picture remains in TXT mode and does not change channels.
• At programming the stations brightness varies in the same time with blinking program display.
• No reception.
• No picture, no sound or fails when warm.
• Switches to standby. after a while. (309110 HANSEATIC repair tip)
• 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.
• Poor picture in band I and III (channels 2 and 4)
• Sound and picture disappear when hot. Only display remains at channel switch over. OK when cold.
• Teletext is missing, page number only. (+ extract of circuit diagram)
• PSU does not start up. No standby. Degausssing is audible. (HANSEATIC - 309110 information)
• No horizontal deflection. (picture attached)
• Picture fails or is distorted intermittently. Via scart OK. Knock sensitive.
• Scart plug 1 does not work. Neutral screen with symbol 1 displayed on screen during Canal Plus or when VCR is in PB.
• Set stuck on channel 11 and no response to either the front controls or the remote control unit.
• Blank screen. (309110 tip from HANSEATIC)
• Sound becomes louder, sound crackles, OSD also changes.
• Picture drifting after a certain time.
• Dead. after a few seconds.
• Tripping.
• Right side of picture is dark. Pincushion fault on the left.
• New type of stand-off resistor.
• Reduced vertical size. when cold.
• No or poor sync.
• Impossible to memorize the channels, the other functions are normal. (+ extract of circuit diagram)
• Field striations across the top of screen.
• Hum in audio. in standby.
• Intermittent Nicam sound dropout or crackling, set going off tune, picture going dark or negative.
• No picture. on the right. No E/W correction.
• Several dry joints in HF section, on the main chassis in PSU, on line output stage and on power smoothing IC.
• Line in picture, at 1/3 from top of screen.
• 4A fuse blows on PSU.
• Vertical fault.
• Picture runs through and is intermittently negative.
• The PSU hiccups constantly. (with circuit diagram extract)
• Trips. at start-up.
• Functions correctly for 10-15 mins, then at channel change screen becomes black and sound is absent. OK via scart.
• Lines in picture.
• Loss of picture after some time when switching channels. (part of circuit diagram displayed)
• Only snow on channel 2 and 3 (band VHF1).
• No signal. via RF output. (309110 HANSEATIC repair tip)
• Channels slightly drift off tune after short time, then noise in sound and no colour.
• Blue picture. Flyback lines.
• Fails completely or switches to stand-by and tries to start intermittently.
• Picture and sound fail. (extract of circuit diagram attached)
• Slow start-up. Negative picture. intermittently. (picture attached)
• Picture reduced vertically and horizontally. The remaining 2/3 is black. Sound OK.
• Snowy effect on all programmes.
• No picture and no sound. Red LED lights up when changing channel. Noise from appliance when switching TV off.
• No subtitles with the "Subtitles for the hard of hearing" decoder.
• Switches off after 15 mins and can be switched on again only after 15 mins.
• To confirm that the power supply is working.
• Black picture with programme indication after approx 15 mins. Snow briefly when switched from TXT to TV.
• No brightness.
• No synchronisation. when cold.
• Flyback lines. at top. (with circuit diagram extract)
• No operating voltage in the vertical stage.
• Horizontal jitter. Picture rolls. intermittently (after warm-up). (HANSEATIC - 309110 information)
• No picture. OSD OK .
• Standby LED on for 2 secs then switches off. No start up.
• No G2 power supply.
• 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 on, EHT present momentarily then set switches off. (part of circuit diagram displayed)
• No colour (intermittently).
• Errors on vertical and horizontal picture.
• Flyback lines and preset brightness level is wrong. (extract of circuit diagram attached)
• Approx. 2cm of picture are missing on the top edge. Stripes with bright background (linearity fault).
• No synchronisation.
• No oscillation at start up.
• No horizontal synchronisation.
• Picture disappears after approx 2 mins. First colours start to roll and sound disappears. (extract of circuit diagram attached)
• Destroy of R807.
• When high brightness signal is received through the front Y/C socket, field synchronisation becomes unstable.
• Jagged picture effect, the picture is broken into sawteeth or wriggles in a random way. Fault can be intermittent. (picture attached)
• High voltage is built up, then goes off immediately.
• Lines in picture. on the left half screen. (extract of circuit diagram attached)
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (extract of circuit diagram attached)
• White line. at bottom.
• Negative picture. when cold.
• No audio. OK via SCART .
• Switches off. No standby display.
• Screen very white, scart is OK. Picture and sound ok in station search. After PB again completely white and no sound. (309110 tips)
• Flickering colours. Flickering picture.
• No vertical and horizontal sync. Lines only and picture running.
• Trips.
• Intermittently no picture, no sound at switch over. Picture and sound OK via AV.
• White screen. Scart OK. At channel search, picture and sound are OK. After storing, picture white again and no sound.
• Poor frame linearity at start up and screen compressed in the middle for 5 minutes.
• Low brightness and orange coloured picture.
• When changing channels the picture goes blank. (with circuit diagram extract)
• No response to RC: incorrect functions in VOL+ and PROGRAMME-. Picture appears slowly and vertical lines are warped. (extract of circuit diagram attached)
• Poor focus.
• M58655P blows at switch on. 5V ok, -33V slight pollution on pin 2, ok on other side of R062. CLOCK and DATA ok.
• Trips a few times, then no function. (HANSEATIC - 309110 information)
• After pressing main switch, PSU makes 4 attempts to start and then stops. (309110 tips)
• Goes to black and white, sound shifts and groans, similar to tuner drift.
• Pulse on the collector of the line power transistor but stops immediately. 135V is correct. Supplies in 15V. (+ extract of circuit diagram)
• Only snow at band I operation. (309110 HANSEATIC repair tip)
• Noise in stand-by mode. (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. (309110 tip from HANSEATIC)
• Dead. after lightning strike.
• Switches to PAL after a long time or no sound and no RC.
• No picture. Audio and OSD OK . (extract of circuit diagram attached)
• Flickering, horizontal black lines over the picture.
• No picture. Audio OK . (picture attached)
• 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.
• New program no. is displayed after program switch-over, but no reception, not even at scart socket output.
• No start-up. Protection mode activated. (extract of circuit diagram attached)
• No audio. intermittently.
• Starts up. LED does not flash.
• Black screen. Displays "N" for programme. Via scart also.
• Vertical collapse. intermittently.
• Black screen. Sound OK. Loud crackle in speakers at switch off with RC.
• EHT rises then falls, appliance goes dead.
• Shuts down.
• No audio. No picture. (with circuit diagram extract)
• OSD is green. Streaking in picture.
• Hiccups after a few mins (picture folds over). Power supply voltage seems to collapse. Continues to do so, nothing seems to become hot.
• Channel search ok in UHF and VHF but impossible to store channels. (picture attached)
• No brightness. intermittently.
• Green OSD, streaking.
• Incorrect tuning or goes to muting.
• Dark picture. OSD and TXT OK .
• No functions. after lightning strike. (+ extract of circuit diagram)
• No or intermittent start-up. (309110 tips)
• Picture rolls. Dark picture. intermittently.
• Appliance not functioning, burnt R807. (extract of circuit diagram attached)
• Synchronisation is poor, field roll and drifting AFC. (part of circuit diagram displayed)
• Picture appears slowly. Audio OK . (service info for HANSEATIC -309110)
• Black picture, OSD OK, works fine after a while. No fault when cold.
• Appears dead but blank raster if brilliance increased.
• No functions. (picture attached)
• Streaks on picture, becomes dark and sometimes even switches off.
• When tuning after finding the desired channel, if you press the memory button everything disappears instead of fixing the picture.
• Drop out. (part of circuit diagram displayed)
• Power supply trips approx 3 times, then goes dead.
• Dark picture. (+ extract of circuit diagram)
• Distorted picture. Top is stretched, foldover at bottom.
• Switches off by itself. after a few seconds.
• Intercarrier hum by bright picture.
• Distorted picture.
• Venetian blinds via AV1. Stripes when switching from one programme site to another.
• Appliance failed with a violent flash on screen and ominous fizzing noise.
• Mains fuse blows instantly. (part of circuit diagram displayed)
• Top of picture elongated. Bottom OK.
• No MONO audio.
• White lines in the centre of the screen on unsynchronized channels.
• No start-up (intermittently). (HANSEATIC - 309110 information)
• Sometimes channels run though and remain in PAL B-G. Controls ok when tuning. (part of circuit diagram displayed)
• No horizontal synchronisation. No vertical synchronisation.
• 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) (service info for HANSEATIC -309110)
• Dead. Comes on in standby when switched on from socket.
• Picture hardly visible or too dark. Videotext and OSD OK.
• No reception after approx. 5 mins after switch over. Search is on UHF end. Program ok at switch on.
• Switches off by itself. in standby (after a while). (309110 tips)
• No picture. after warm-up.
• D803 heats up and is leaky. (extract of circuit diagram attached)
• Excessive vertical size.
• Volume and muting controls not responding but OSG show operation correctly.
• Tuner IF AGC fault. Distorted picture unable to lock. (with circuit diagram extract)
• Intermittent no picture. Blank raster not even channel display. (picture attached)
• PSU does not oscillate.
• Distorted picture. Low contrast. Fault occurs intermittently. .
• Station adjustment de-tunes intermittently, especially on program site 1.
• Negative picture.
• No picture channel. OSD OK.
• E/W fault. (extract of circuit diagram attached)
• Dead, only standby LED flashes 2 times repeatedly.
• R807 blows intermittently every couple of months on the G2 circuit.
• No TXT. (extract of circuit diagram attached)
• Transistor (2SD1548) in power supply S/C.
• The appliance makes a noise during standby. (with circuit diagram extract)
• Arcing.
• One colour cuts out or picture gets darker.
• No picture and sound sync. Picture goes black and white. No channel tuning in search.
• Switches off by itself. after a while.
• 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.
• Dark/blurred/no picture. Smell of burning
• Searches for channels continuously. intermittently.
• Negative picture. intermittently.
• Picture covered by a fine shimmering, black lines.
• Brief HT after switch on then switches off.
• Jagged picture. (with circuit diagram extract)
• Takes too long to start up. After approx. 10 min. starts up suddenly.
• No raster.
• Appliance is dead, rise in EHT then the appliance breaks down. (part of circuit diagram displayed) (309110 HANSEATIC repair tip)
• There is a problem with mono/stereo identification when receiving a stereo transmission (PAL B/G).
• Picture drifts on all channels. (+ extract of circuit diagram) (HANSEATIC - 309110 information)
• Loss of picture and/or sync. (part of circuit diagram displayed)
• Stuck in standby. LED blinks .
• No picture, only snow. (extract of circuit diagram attached)
• Spontaneously goes to AV-2.
• Reduced horizontal size. Pincushion distortion.
• Trips then attempts to start three times. (part of circuit diagram displayed)
• Black screen.
• Programming the basic values after exchanging the memory IC SDA 2546
• No picture. Sound ok. CRT heaters lit. (part of circuit diagram displayed) (309110 tips)
• Shuts down. intermittently.
• All (-) keys inoperative.
• Tuner drifts after 10 mins and then fails after a short time.
• 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. (extract of circuit diagram attached)
• Horizontal jitter in picture (twitched picture) and sometimes vertical sync dropout after warming up. (HANSEATIC - 309110 information)
• Poor linearity. at bottom.
• The whole picture was covered by fine,shimmering horizontal black lines. (picture attached)
• No synchronisation. intermittently. (with circuit diagram extract)
• Motorboating noise from speakers. in standby.
• Circuit protectors PS601 and PS602 are open circuit.
• Interference in TXT. Searches picture but random characters. Some lines OK.
• Reduced vertical and horizontal size.
• Distorted audio.
• R807 o/c. D803 s/c. Value of R807 and D803.
• Picture is distorted when brightness is adjusted. (Zoom effect).
• Brightness varies. Flyback lines. (picture attached)
• Reduced vertical size. (part of circuit diagram displayed)
• LED flashes for a few seconds then appliance goes dead. (+ extract of circuit diagram) (309110 tip from HANSEATIC)
• Noisy and distorted sound.
• Appliance buzzes in standby. It is OK in operation. (309110 HANSEATIC repair tip)
• No picture. Sound ok. Screen is red or sometimes red before picture failure.
• The tuner drifts out of tune after working for 5 minutes.
• Starts up at Power On then switches off immediately after. It takes 2 or 3 minutes to start up again.
• Blank raster. Flyback lines. (picture attached)
• Linearity error.