309111 KVDX27TD / HANSEATIC [TV]

• Dark picture. OSD and TXT OK .
• Intermittently dead. (extract of circuit diagram attached)
• Poor focus.
• 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)
• Line transformer starts up for 2 secs then stops. Power supply voltages ok. (extract of circuit diagram attached)
• Occasional popping noise from loudspeakers. (service info for HANSEATIC -309111)
• Set stuck on channel 11 and no response to either the front controls or the remote control unit. (HANSEATIC - 309111 information)
• Distorted audio.
• No vertical sync if picture has strong contrast.
• Flyback lines and preset brightness level is wrong. (+ extract of circuit diagram) (309111 tips)
• No synchronisation. intermittently. (picture attached)
• No picture. Sound ok. Screen is red or sometimes red before picture failure.
• Dark picture. Program display available. No reaction either to RC and to control panel.
• No TXT. intermittently.
• Reduced horizontal size. Pincushion distortion.
• One colour cuts out or picture gets darker. (309111 tips)
• 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. (extract of circuit diagram attached)
• Intermittently set will not come on either from switch on or from standby. May work correctly for several days then not come on. (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. (picture attached)
• Poor frame linearity at start up and screen compressed in the middle for 5 minutes.
• Dark screen. (extract of circuit diagram attached)
• Flyback lines. at top. (part of circuit diagram displayed)
• Intermittent no picture. Blank raster not even channel display. (with circuit diagram extract)
• The appliance intermittently drifts out of frequency.
• Trips once then dies.
• Picture rolls. Dark picture. intermittently. (309111 HANSEATIC repair tip)
• High voltage is built up, then goes off immediately.
• Spontaneously goes to AV-2. (309111 HANSEATIC repair tip)
• TV picture remains in TXT mode and does not change channels. (309111 HANSEATIC repair tip)
• Intermittent drift.
• No reception.
• Flickering colours. Flickering picture.
• Loss of picture and/or sync. (picture attached) (service info for HANSEATIC -309111)
• No picture. OSD OK .
• Scart plug 1 does not work. Neutral screen with symbol 1 displayed on screen during Canal Plus or when VCR is in PB.
• Poor convergence.
• No picture channel. OSD OK.
• No signal. via RF output.
• No reception after approx. 5 mins after switch over. Search is on UHF end. Program ok at switch on.
• Trips. at start-up.
• Functions correctly for 10-15 mins, then at channel change screen becomes black and sound is absent. OK via scart. (service info for HANSEATIC -309111)
• Vertical fault.
• No picture. intermittently. (extract of circuit diagram attached)
• Drifting after a certain time.
• White screen. Scart OK. At channel search, picture and sound are OK. After storing, picture white again and no sound.
• Tuner drift in frequency. Channel search is impossible. CTV still indicates auto, channels run through but no memory.
• Intermittent picture roll. Then picture is negative and occasionally no picture.
• Intermittent loss of video preceded by a broken up negative picture.
• Picture drifting after a certain time.
• Dead. Comes on in standby when switched on from socket.
• 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. (309111 tip from HANSEATIC)
• Dead. Standby LED flashes .
• Poor tuning at switch on. Tuning OK after approx 30 secs.
• No audio. No picture. (with circuit diagram extract)
• Arcing.
• Loss of power supply.
• 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 RC functions. (with circuit diagram extract)
• Mains fuse blows instantly. (part of circuit diagram displayed)
• Reduced vertical size. at top. Flyback lines.
• No raster. No OSD. (picture attached)
• Tuner drifts after 10 mins and then fails after a short time.
• Picture disappears leaving only channel number. (with circuit diagram extract)
• Intermittent Nicam sound dropout or crackling, set going off tune, picture going dark or negative.
• Errors on vertical and horizontal picture. (309111 tips)
• Chopper transistor S/C. (+ extract of circuit diagram)
• When changing channels the picture goes blank. (extract of circuit diagram attached)
• Dead. after lightning strike. (309111 HANSEATIC repair tip)
• Reduced vertical size. (+ extract of circuit diagram)
• Vertical roll.
• Approx. 2cm of picture are missing on the top edge. Stripes with bright background (linearity fault).
• Various dry joints in the HF unit, on the base chassis in the PSU, of the line output stage, on the voltage stabilising ICs.
• Switches off straight away again after switching on. (extract of circuit diagram attached)
• The whole picture was covered by fine,shimmering horizontal black lines. (with circuit diagram extract)
• Motorboating noise from speakers. in standby.
• Burning smell. (part of circuit diagram displayed)
• No picture. LED flashes twice .
• Power supply does not start up, nor with lamp on 135V. (+ extract of circuit diagram)
• Distorted picture.
• Streaks on picture, becomes dark and sometimes even switches off.
• Horizontal jitter in picture (twitched picture) and sometimes vertical sync dropout after warming up.
• Slow start-up. when cold. (HANSEATIC - 309111 information)
• Excessive horizontal size. Pincushion distortion.
• Screen very white, scart is OK. Picture and sound ok in station search. After PB again completely white and no sound.
• No picture. Audio OK . (with circuit diagram extract) (309111 tip from HANSEATIC)
• OSD is green. Streaking in picture.
• Power supply starts up but immediately switches off. (with circuit diagram extract)
• 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.
• R807 burnt.
• Stuck in standby. (extract of circuit diagram attached)
• Appliance not functioning, burnt R807. (part of circuit diagram displayed) (service info for HANSEATIC -309111)
• No operating voltage in the vertical stage.
• Black screen.
• Excessive brightness. Flyback lines. (with circuit diagram extract) (309111 HANSEATIC repair tip)
• Trips.
• Does not decode Canal Plus on scart 1.
• Only snow at band I operation.
• Teletext is missing, page number only. (with circuit diagram extract)
• Drifts after a few mins. No search possible when fault present. (with circuit diagram extract)
• Intermittent TXT contrast variations.
• Shuts down. after start-up. (service info for HANSEATIC -309111)
• Buzz in audio. intermittently. (309111 HANSEATIC repair tip)
• D803 heats up and is leaky. (extract of circuit diagram attached)
• Picture appears slowly. Audio OK .
• Circuit protectors PS601 and PS602 are open circuit.
• White line. at bottom.
• No picture. intermittently. Intermittent audio.
• Shuts down. intermittently.
• Standby LED on for 2 secs then switches off. No start up.
• Power supply trips approx 3 times, then goes dead.
• Switches off by itself. after a few seconds.
• Switches off by itself. in standby (after a while). (service info for HANSEATIC -309111)
• No or poor sync.
• Interference in TXT. Searches picture but random characters. Some lines OK.
• Drifting. (extract of circuit diagram attached)
• No picture and no sound. Red LED lights up when changing channel. Noise from appliance when switching TV off.
• Low contrast. when cold. Focus problems.
• Picture rolls. Poor picture. (picture attached)
• Starts up. LED does not flash.
• Dead, only standby LED flashes 2 times repeatedly.
• No start-up. Protection mode activated. (extract of circuit diagram attached) (HANSEATIC - 309111 information)
• Brief HT after switch on then switches off. (service info for HANSEATIC -309111)
• No picture. Sound ok. CRT heaters lit. (part of circuit diagram displayed) (309111 tip from HANSEATIC)
• A humbar appears in the picture when there is low brightness. Intermittent picture roll.
• When high brightness signal is received through the front Y/C socket, field synchronisation becomes unstable.
• No MONO audio.
• Intermittently no picture, no sound at switch over. Picture and sound OK via AV.
• Picture severely cramped at the bottom of the screen and stretched at the top. (+ extract of circuit diagram)
• No synchronisation. when cold.
• Black picture, OSD OK, works fine after a while. No fault when cold. (309111 tips)
• Appliance failed with a violent flash on screen and ominous fizzing noise.
• After a while, picture becomes dark and dragged (like when it is out of adjustment). (extract of circuit diagram 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. (picture attached)
• PSU chirps. LEDs flash. (309111 HANSEATIC repair tip)
• Shuts down. after a few seconds. No LED lit.
• Green picture. Retrace lines.
• Appears dead but blank raster if brilliance increased.
• Distorted picture. Top is stretched, foldover at bottom.
• Blank screen.
• No picture. (+ extract of circuit diagram)
• LED flashes for a few seconds then appliance goes dead. (extract of circuit diagram attached)
• No HV.
• Standby LED lights up after a while. No switch on. (extract of circuit diagram attached)
• No E/W correction. (extract of circuit diagram attached)
• Picture hardly visible or too dark. Videotext and OSD OK.
• Station adjustment de-tunes intermittently, especially on program site 1. (HANSEATIC - 309111 information)
• Flickering, horizontal black lines over the picture.
• Occasionally picture is distorted and there is no contrast. (part of circuit diagram displayed)
• Top of picture elongated. Bottom OK.
• Black, horizontal lines in the picture.
• Stretched field.
• No + B on the tuner.
• R807 (1K) burns as soon as appliance starts up.
• No brightness. intermittently.
• Pulse on the collector of the line power transistor but stops immediately. 135V is correct. Supplies in 15V. (picture attached)
• No sound or vision, tuning searches but no signal present. (part of circuit diagram displayed) (309111 tip from HANSEATIC)
• Bright picture. Flyback lines. (picture attached)
• Excessive vertical size.
• Blue picture. Flyback lines.
• At programming the stations brightness varies in the same time with blinking program display.
• Goes to black and white, sound shifts and groans, similar to tuner drift.
• PSU pulsates.
• No video signal on CRT for 3-4 mins at start up from warm or cold. Picture appears with flyback lines. (part of circuit diagram displayed)
• Field striations across the top of screen.
• White streaks on picture and no visual lock on channel.
• No subtitles with the "Subtitles for the hard of hearing" decoder.
• Blank raster. Flyback lines. (+ extract of circuit diagram)
• No power supply (+290V is present).
• Picture runs through and is intermittently negative.
• No picture. after warm-up.
• Trips then attempts to start three times. (extract of circuit diagram attached)
• No power on AC. The majority of flyback transformers changed are not faulty.
• Channels slightly drift off tune after short time, then noise in sound and no colour.
• Automatic channel search does not stop. Picture is black/white in operation.
• No or intermittent start-up.
• After pressing main switch, PSU makes 4 attempts to start and then stops.
• Poor linearity. at bottom.
• Switches off after 15 mins and can be switched on again only after 15 mins.
• To confirm that the power supply is working.
• Picture reduction at the bottom.
• R807 o/c. D803 s/c. Value of R807 and D803.
• Picture and sound fail. (picture attached)
• E/W fault. (with circuit diagram extract)
• 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. (picture attached)
• Cramped raster. (picture attached)
• Searches for channels continuously. intermittently.
• No start-up from standby.
• Picture size incorrect. Change in size of raster. (part of circuit diagram displayed)
• Negative picture. when cold.
• Linearity error.
• Hiccups after a few mins (picture folds over). Power supply voltage seems to collapse. Continues to do so, nothing seems to become hot.
• Picture covered by a fine shimmering, black lines.
• No functions. (part of circuit diagram displayed)
• No audio. intermittently. (309111 tips)
• No oscillation at start up.
• R624 is unsoldered. No obvious s/c. Primary HT is ok. (picture attached)
• Negative picture when cold and/or lines on all channels. (309111 HANSEATIC repair tip)
• 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. (service info for HANSEATIC -309111)
• Frame output chip blown repeatedly.
• Picture reduced vertically and horizontally. The remaining 2/3 is black. Sound OK.
• Noisy and distorted sound. (service info for HANSEATIC -309111)
• No vertical deflection.
• PSU does not start up. No standby. Degausssing is audible. (309111 HANSEATIC repair tip)
• No G2 power supply.
• Picture ok on switch on but no text after a few minutes. Picture goes to black raster. (picture attached)
• Screen flashes with smearing then eventually goes blank. (+ extract of circuit diagram)
• No function. Pulsates and standby LED lights up approx. 3 times, then no function.
• No synchronisation.
• White lines in the centre of the screen on unsynchronized channels.
• Shuts down (after a few seconds). (309111 tip from HANSEATIC)
• Faint/intermittent picture. (part of circuit diagram displayed)
• Dark picture. after warm-up (intermittently).
• Line output transistor fails repeatedly. (+ extract of circuit diagram)
• Picture disappears after approx 2 mins. First colours start to roll and sound disappears. (+ extract of circuit diagram)
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days.
• Picture is missing or video level reduction. (part of circuit diagram displayed)
• M58655P blows at switch on. 5V ok, -33V slight pollution on pin 2, ok on other side of R062. CLOCK and DATA ok.
• Snowy effect on all programmes. (309111 tip from HANSEATIC)
• Sometimes channels run though and remain in PAL B-G. Controls ok when tuning. (extract of circuit diagram attached)
• Starts up at Power On then switches off immediately after. It takes 2 or 3 minutes to start up again.
• Switches to standby. after a while.
• R807 blows intermittently every couple of months on the G2 circuit.
• Lines in picture.
• No power supply on jungle-IC, no drive pulses on the line transistor. (HANSEATIC - 309111 information)
• Red picture. Dark screen. after a while.
• Reduced vertical and horizontal size.
• Flyback lines through a weak picture with too much brightness.
• Horizontal line or black band at upper picture part. Distorted vertical deflection.
• Appliance is dead, rise in EHT then the appliance breaks down. (part of circuit diagram displayed)
• Sound becomes louder, sound crackles, OSD also changes. (HANSEATIC - 309111 information)
• Channel search ok in UHF and VHF but impossible to store channels. (with circuit diagram extract)
• No response to RC: incorrect functions in VOL+ and PROGRAMME-. Picture appears slowly and vertical lines are warped. (picture attached) (309111 tip from HANSEATIC)
• No channel available after changing channel. Ok when appliance cold. (+ extract of circuit diagram) (309111 tips)
• EHT rises then falls, appliance goes dead.
• Picture fails or is distorted intermittently. Via scart OK. Knock sensitive.
• No picture (intermittently). (picture attached)
• Horizontal line or black stripe in upper part of picture. Distorted vertical deflection. (309111 tips)
• No picture. on the right. No E/W correction.
• All (-) keys inoperative. (service info for HANSEATIC -309111)
• No horizontal synchronisation.
• Picture is distorted when brightness is adjusted. (Zoom effect).
• 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. (309111 tip from HANSEATIC)
• Brightness varies. Flyback lines. (part of circuit diagram displayed)
• Noisy transformer. Standby noise from srt. (+ extract of circuit diagram)
• Switches to protection mode.
• Picture goes dark then disappear but OK when warm.
• There is a problem with mono/stereo identification when receiving a stereo transmission (PAL B/G).
• Line in picture, at 1/3 from top of screen.
• No audio. OK via SCART .
• Vertical fault. Reduced vertical size. after a while.
• No picture. R807 (1K/1W) heats up.
• Poor vertical linearity.
• Distorted picture. Low contrast. Fault occurs intermittently. .
• Intermittent colour.
• Line tearing. (with circuit diagram extract)
• Synchronisation is poor, field roll and drifting AFC. (+ extract of circuit diagram) (HANSEATIC - 309111 information)
• Black screen. Sound OK. Loud crackle in speakers at switch off with RC.
• After operating for a few minutes the TV switches to black and white then makes a rumbling noise. (extract of circuit diagram attached)
• Shuts down after approx 20 mins with standby light flickering. No RC operation.
• Several dry joints in HF section, on the main chassis in PSU, on line output stage and on power smoothing IC.
• No NICAM.
• Raster bowed at the sides, with only the left hand quarter picture showing. (+ extract of circuit diagram)
• Sound and picture disappear when hot. Only display remains at channel switch over. OK when cold.
• Fails completely or switches to stand-by and tries to start intermittently.
• Transistor (2SD1548) in power supply S/C.
• Horizontal lines. (picture attached) (309111 tips)
• No TXT. (extract of circuit diagram attached)
• Drifs off tune, search tunes up but not down. (309111 tips)
• 4A fuse blows on PSU.
• Loss of picture after some time when switching channels. (part of circuit diagram displayed)
• Bright red raster. (extract of circuit diagram attached)
• No vertical and horizontal sync. Lines only and picture running.
• Impossible to memorize the channels, the other functions are normal. (extract of circuit diagram attached)
• Switches to standby. at start-up.
• TXT switch-over is defective. Only TXT characters, or intermittently only TV picture available.
• No functions. Standby LED lit .
• Lines in picture. on the left half screen. (+ extract of circuit diagram)
• Trips a few times, then no function.
• New type of stand-off resistor.
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (+ extract of circuit diagram)
• Intermittent voltage at secondary PSU.
• No picture and sound sync. Picture goes black and white. No channel tuning in search. (309111 tip from HANSEATIC)
• No picture, no sound or fails when warm.
• 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.
• Switches off by itself.
• No functions. after lightning strike. (+ 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.
• No colour (intermittently).
• Noise in stand-by mode. (with circuit diagram extract) (309111 HANSEATIC repair tip)
• Black picture with programme indication after approx 15 mins. Snow briefly when switched from TXT to TV.
• 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. (HANSEATIC - 309111 information)
• Dead. Trips. (picture attached)
• Channels change suddenly or random OSD.
• Channels change at random.
• Picture too small. at top.
• Dark picture. (+ extract of circuit diagram)
• Tuner IF AGC fault. Distorted picture unable to lock. (+ extract of circuit diagram)
• Picture drifts on all channels. (extract of circuit diagram attached)
• No picture. Audio and OSD OK . (extract of circuit diagram attached)
• Stuck in standby. LED blinks .
• No start-up (intermittently).
• Venetian blinds via AV1. Stripes when switching from one programme site to another.
• The PSU hiccups constantly. (with circuit diagram extract)
• Switches off by itself. after start-up.
• Volume and muting controls not responding but OSG show operation correctly.
• Flickering horizontal lines.
• Shuts down.
• The tuner drifts out of tune after working for 5 minutes. (HANSEATIC - 309111 information)
• 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.
• Intercarrier hum by bright picture.
• Black screen. Displays "N" for programme. Via scart also. (309111 tips)
• Vertical lines have shifted zigzag to the left and right after warming up.
• Green OSD, streaking.
• O/W is defective.
• Rolls on some channels and certain picture content. (HANSEATIC - 309111 information)
• Jagged picture effect, the picture is broken into sawteeth or wriggles in a random way. Fault can be intermittent. (extract of circuit diagram attached) (service info for HANSEATIC -309111)
• Destroy of R807.
• No picture, only snow. (picture attached)
• Noise bar. (extract of circuit diagram attached)
• Jagged picture. (+ extract of circuit diagram)
• Switches off by itself. after a while.
• Reduced vertical deflection. Poor vertical linearity.
• Negative picture. intermittently.
• Right side of picture is dark. Pincushion fault on the left.
• No picture and sound or picture is negative.
• Switches to PAL after a long time or no sound and no RC.
• Poor linearity. at top.
• UHF search is correct but no channel memory. (picture attached)
• Green component of picture varies or none at all. (+ extract of circuit diagram) (309111 tip from HANSEATIC)
• No horizontal deflection. (with circuit diagram extract)
• 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.
• Takes too long to start up. After approx. 10 min. starts up suddenly.
• Memory loss. after a few minutes.
• TV OK after a few days at rest then after 2 minutes power supply crackles and stops. (HANSEATIC - 309111 information)
• Service information. Details of nicam adaptable sets.
• Fizzling at start-up. Switches to standby.
• Intermittent loss of picture/sound. Fault could be produced when main panel flexed. (picture attached) (service info for HANSEATIC -309111)
• Slow start-up. Negative picture. intermittently. (extract of circuit diagram attached)
• 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)
• No raster.
• Reduced vertical size. when cold.
• Switches on, EHT present momentarily then set switches off. (part of circuit diagram displayed)
• Line output transistor fails intermittently. (extract of circuit diagram attached)
• Poor picture in band I and III (channels 2 and 4)
• Appliance buzzes in standby. It is OK in operation.
• Vertical collapse. intermittently.
• Incorrect tuning or goes to muting. (HANSEATIC - 309111 information)
• Hum in audio. in standby.
• No picture. No channel storing. (extract of circuit diagram attached)
• Voltage switches on for a short time and switches off again. (extract of circuit diagram attached)
• Appliance goes dead after approx 1 second. (+ extract of circuit diagram)
• Low brightness and orange coloured picture.
• Impossible to receive L standard without thermal tube noise. B/G standard is received but search does not stop.
• G2 voltage missing.
• The appliance makes a noise during standby. (with circuit diagram extract)
• Stretched field scan from centre to top of screen with no field scan from centre to bottom. (309111 tips)
• No volume control by RC and front panel but OSD works. (extract of circuit diagram attached)
• Programming the basic values after exchanging the memory IC SDA 2546
• Switches off. No standby display.
• No brightness.
• Defective On/Off LED. Loss of LED from standby. Cannot be started up again.
• PSU does not oscillate.
• Smearing in picture. Low brightness. (+ extract of circuit diagram)
• Defective field linearity.
• Linearity fault. Upper section of picture is too wide and lower section compressed.
• Horizontal roll.
• No aerial, ok in scart. Search ok but does not stop. When cold only some sound for 3 or 4 secs.
• Vertical collapse. (with circuit diagram extract)
• Only snow on channel 2 and 3 (band VHF1).
• No horizontal synchronisation. No vertical synchronisation.
• Small screen, only 10cm.
• Dark/blurred/no picture. Smell of burning (309111 tip from HANSEATIC)
• New program no. is displayed after program switch-over, but no reception, not even at scart socket output.
• Tripping.
• Horizontal jitter. Picture rolls. intermittently (after warm-up).
• Picture takes longer and longer to come on. Come on instantly if A1 control is turned up or down. (service info for HANSEATIC -309111)
• When tuning after finding the desired channel, if you press the memory button everything disappears instead of fixing the picture.
• Drop out. (extract of circuit diagram attached)
• Picture fades out but comes back slowly with auto grey scale correction visible if hit.
• Dead. after a few seconds.
• Negative picture.