211658 KVC2911 / HANSEATIC [TV]

• Shuts down. after a few seconds. No LED lit.
• 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.
• Switches off by itself.
• Line tearing. (picture attached) (211658 tips)
• Negative picture. when cold.
• No raster.
• No synchronisation. when cold.
• PSU does not start up. No standby. Degausssing is audible.
• Reduced vertical and horizontal size.
• 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)
• Line transformer starts up for 2 secs then stops. Power supply voltages ok. (+ extract of circuit diagram)
• Black picture, OSD OK, works fine after a while. No fault when cold.
• New type of stand-off resistor.
• Loss of power supply.
• Switches off by itself. after a few seconds.
• Trips a few times, then no function.
• 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)
• All (-) keys inoperative.
• Switches off by itself. in standby (after a while).
• Picture is distorted when brightness is adjusted. (Zoom effect).
• Appliance not functioning, burnt R807. (with circuit diagram extract)
• Volume and muting controls not responding but OSG show operation correctly.
• Field striations across the top of screen.
• PSU chirps. LEDs flash.
• 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 attached)
• Trips then attempts to start three times. (extract of circuit diagram attached)
• Hum in audio. in standby.
• Low brightness and orange coloured picture.
• Top of picture elongated. Bottom OK.
• Shuts down after approx 20 mins with standby light flickering. No RC operation.
• LED lights up and then switches off when switching to standby. Appliance does not start up again unless it is completely switches off for 3 minutes. Functions OK if standby switching is not used.
• Dark picture. Program display available. No reaction either to RC and to control panel.
• Line in picture, at 1/3 from top of screen. (211658 tips)
• Excessive vertical size.
• Picture too small. at top.
• Reduced horizontal size. Pincushion distortion. (211658 tips)
• No functions. after lightning strike. (picture attached)
• Picture and sound fail. (+ extract of circuit diagram)
• Flyback lines. at top. (+ extract of circuit diagram)
• No audio. No picture. (picture attached)
• Bright red raster. (picture attached)
• No power supply on jungle-IC, no drive pulses on the line transistor.
• Appliance goes dead after approx 1 second. (part of circuit diagram displayed)
• No horizontal synchronisation.
• Motorboating noise from speakers. in standby.
• 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)
• Switches to standby. after a while.
• No audio. intermittently.
• Reduced vertical size. when cold.
• Poor linearity. at bottom.
• Mains fuse blows instantly. (with circuit diagram extract) (211658 HANSEATIC repair tip)
• Picture goes dark then disappear but OK when warm.
• Dark picture. OSD and TXT OK .
• Intermittent picture roll. Then picture is negative and occasionally no picture.
• Snowy effect on all programmes.
• Intermittent voltage at secondary PSU. (211658 HANSEATIC repair tip)
• Power supply trips approx 3 times, then goes dead.
• OSD is green. Streaking in picture.
• Distorted picture. Top is stretched, foldover at bottom.
• Functions correctly for 10-15 mins, then at channel change screen becomes black and sound is absent. OK via scart.
• No synchronisation. intermittently. (part of circuit diagram displayed)
• One colour cuts out or picture gets darker.
• 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)
• Lines in picture.
• No picture, no sound or fails when warm.
• Lines in picture. on the left half screen. (picture attached)
• Distorted audio.
• Intermittent TXT contrast variations.
• Distorted picture. Low contrast. Fault occurs intermittently. .
• Trips. at start-up.
• Standby LED on for 2 secs then switches off. No start up.
• No oscillation at start up.
• Picture covered by a fine shimmering, black lines.
• Intermittent drift.
• No brightness.
• Streaks on picture, becomes dark and sometimes even switches off.
• Picture runs through and is intermittently negative.
• Fails completely or switches to stand-by and tries to start intermittently.
• No HV.
• No function. Pulsates and standby LED lights up approx. 3 times, then no function.
• M58655P blows at switch on. 5V ok, -33V slight pollution on pin 2, ok on other side of R062. CLOCK and DATA ok.
• 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.
• No signal. via RF output. (211658 tip from HANSEATIC)
• Frame output chip blown repeatedly.
• Station adjustment de-tunes intermittently, especially on program site 1.
• The whole picture was covered by fine,shimmering horizontal black lines. (extract of circuit diagram attached)
• LED flashes for a few seconds then appliance goes dead. (picture attached)
• Tuner drifts after 10 mins and then fails after a short time.
• No aerial, ok in scart. Search ok but does not stop. When cold only some sound for 3 or 4 secs.
• No picture. (+ extract of circuit diagram)
• No horizontal deflection. (part of circuit diagram displayed) (211658 HANSEATIC repair tip)
• Picture is missing or video level reduction. (+ extract of circuit diagram)
• No sound or vision, tuning searches but no signal present. (part of circuit diagram displayed)
• Distorted picture.
• No or intermittent start-up.
• Screen flashes with smearing then eventually goes blank. (+ extract of circuit diagram)
• No picture. Audio OK . (+ extract of circuit diagram)
• Teletext is missing, page number only. (picture attached) (211658 HANSEATIC repair tip)
• UHF search is correct but no channel memory. (picture attached)
• 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)
• Vertical roll.
• PSU pulsates. (211658 tip from HANSEATIC)
• Picture drifts on all channels. (with circuit diagram extract)
• Stuck in standby. LED blinks .
• No functions. Standby LED lit .
• Channel search ok in UHF and VHF but impossible to store channels. (extract of circuit diagram attached)
• No picture and no sound. Red LED lights up when changing channel. Noise from appliance when switching TV off.
• E/W fault. (part of circuit diagram displayed)
• Brightness varies. Flyback lines. (+ extract of circuit diagram)
• No picture and sound or picture is negative.
• Poor linearity. at top.
• Picture severely cramped at the bottom of the screen and stretched at the top. (picture attached)
• No picture. R807 (1K/1W) heats up.
• Blank screen.
• Dark/blurred/no picture. Smell of burning
• When high brightness signal is received through the front Y/C socket, field synchronisation becomes unstable.
• Interference in TXT. Searches picture but random characters. Some lines OK.
• Horizontal line or black band at upper picture part. Distorted vertical deflection.
• Dead, only standby LED flashes 2 times repeatedly.
• Intermittently no picture, no sound at switch over. Picture and sound OK via AV. (211658 tip from HANSEATIC)
• No horizontal synchronisation. No vertical synchronisation.
• Intermittent colour.
• Switches off by itself. after start-up.
• Drifting after a certain time.
• Power supply does not start up, nor with lamp on 135V. (+ extract of circuit diagram)
• No picture (intermittently). (extract of circuit diagram attached)
• R807 o/c. D803 s/c. Value of R807 and D803.
• No NICAM.
• Screen very white, scart is OK. Picture and sound ok in station search. After PB again completely white and no sound.
• Drifts after a few mins. No search possible when fault present. (extract of circuit diagram attached) (211658 HANSEATIC repair tip)
• Poor frame linearity at start up and screen compressed in the middle for 5 minutes.
• Picture drifting after a certain time.
• Picture ok on switch on but no text after a few minutes. Picture goes to black raster. (picture attached)
• At programming the stations brightness varies in the same time with blinking program display.
• High voltage is built up, then goes off immediately.
• Switches to protection mode.
• No picture, only snow. (extract of circuit diagram attached)
• Poor vertical linearity. (service info for HANSEATIC -211658)
• Red picture. Dark screen. after a while.
• Only snow on channel 2 and 3 (band VHF1).
• Appliance buzzes in standby. It is OK in operation. (211658 HANSEATIC repair tip)
• Vertical collapse. (with circuit diagram extract)
• Channels change at random.
• Reduced vertical size. (with circuit diagram extract)
• Poor picture in band I and III (channels 2 and 4)
• Appears dead but blank raster if brilliance increased.
• No colour (intermittently).
• Switches off after 15 mins and can be switched on again only after 15 mins.
• The PSU hiccups constantly. (with circuit diagram extract)
• Dead. after a few seconds.
• Picture fades out but comes back slowly with auto grey scale correction visible if hit.
• Searches for channels continuously. intermittently.
• Vertical fault. Reduced vertical size. after a while.
• R807 blows intermittently every couple of months on the G2 circuit.
• No TXT. (part of circuit diagram displayed)
• Loss of picture and/or sync. (picture attached)
• No picture. Sound ok. Screen is red or sometimes red before picture failure.
• When changing channels the picture goes blank. (extract of circuit diagram attached)
• Drifs off tune, search tunes up but not down.
• Transistor (2SD1548) in power supply S/C. (211658 HANSEATIC repair tip)
• Intermittently dead. (picture attached)
• Linearity error.
• Picture reduced vertically and horizontally. The remaining 2/3 is black. Sound OK.
• 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.
• Noise bar. (with circuit diagram extract)
• Flyback lines and preset brightness level is wrong. (picture attached)
• Drop out. (with circuit diagram extract)
• No video signal on CRT for 3-4 mins at start up from warm or cold. Picture appears with flyback lines. (picture attached)
• Stretched field.
• Smearing in picture. Low brightness. (extract of circuit diagram attached) (service info for HANSEATIC -211658)
• Takes too long to start up. After approx. 10 min. starts up suddenly.
• Picture fails or is distorted intermittently. Via scart OK. Knock sensitive.
• Poor tuning at switch on. Tuning OK after approx 30 secs.
• Shuts down. after start-up.
• Stuck in standby. (with circuit diagram extract)
• Black screen. Sound OK. Loud crackle in speakers at switch off with RC.
• After pressing main switch, PSU makes 4 attempts to start and then stops.
• No picture. No channel storing. (part of circuit diagram displayed)
• Set stuck on channel 11 and no response to either the front controls or the remote control unit.
• A humbar appears in the picture when there is low brightness. Intermittent picture roll.
• Channels slightly drift off tune after short time, then noise in sound and no colour.
• No vertical and horizontal sync. Lines only and picture running. (211658 tips)
• R807 (1K) burns as soon as appliance starts up.
• Intercarrier hum by bright picture.
• Raster bowed at the sides, with only the left hand quarter picture showing. (+ extract of circuit diagram)
• No subtitles with the "Subtitles for the hard of hearing" decoder.
• When tuning after finding the desired channel, if you press the memory button everything disappears instead of fixing the picture.
• Dead. after lightning strike.
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (part of circuit diagram displayed)
• Channels change suddenly or random OSD.
• Trips. (HANSEATIC - 211658 information)
• No picture. intermittently. Intermittent audio.
• Excessive brightness. Flyback lines. (picture attached)
• No picture. LED flashes twice .
• Impossible to receive L standard without thermal tube noise. B/G standard is received but search does not stop. (211658 tip from HANSEATIC)
• Intermittent loss of video preceded by a broken up negative picture.
• Noisy transformer. Standby noise from srt. (+ 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.
• White streaks on picture and no visual lock on channel.
• Tuner drift in frequency. Channel search is impossible. CTV still indicates auto, channels run through but no memory.
• No picture and sound sync. Picture goes black and white. No channel tuning in search.
• Line output transistor fails repeatedly. (+ extract of circuit diagram)
• Stretched field scan from centre to top of screen with no field scan from centre to bottom. (HANSEATIC - 211658 information)
• Right side of picture is dark. Pincushion fault on the left.
• No start-up. Protection mode activated. (picture attached)
• Poor convergence.
• White lines in the centre of the screen on unsynchronized channels.
• No start-up (intermittently).
• The tuner drifts out of tune after working for 5 minutes.
• Starts up. LED does not flash.
• Switches off. No standby display.
• Impossible to memorize the channels, the other functions are normal. (+ extract of circuit diagram)
• Noise in stand-by mode. (extract of circuit diagram attached)
• Black, horizontal lines in the picture.
• Horizontal line or black stripe in upper part of picture. Distorted vertical deflection.
• No reception.
• White screen. Scart OK. At channel search, picture and sound are OK. After storing, picture white again and no sound.
• Spontaneously goes to AV-2.
• 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)
• The appliance intermittently drifts out of frequency. (211658 tips)
• Vertical lines have shifted zigzag to the left and right after warming up.
• No + B on the tuner.
• Incorrect tuning or goes to muting. (211658 tip from HANSEATIC)
• No picture. intermittently. (part of circuit diagram displayed)
• Black screen. Displays "N" for programme. Via scart also.
• Picture hardly visible or too dark. Videotext and OSD OK. (service info for HANSEATIC -211658)
• Shuts down (after a few seconds). (211658 tip from HANSEATIC)
• Picture disappears after approx 2 mins. First colours start to roll and sound disappears. (with circuit diagram extract)
• Excessive horizontal size. Pincushion distortion.
• Fizzling at start-up. Switches to standby.
• TV picture remains in TXT mode and does not change channels.
• Negative picture.
• No reception after approx. 5 mins after switch over. Search is on UHF end. Program ok at switch on.
• Shuts down.
• Blue picture. Flyback lines.
• Horizontal jitter in picture (twitched picture) and sometimes vertical sync dropout after warming up.
• Picture rolls. Poor picture. (+ extract of circuit diagram)
• 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.
• Switches to PAL after a long time or no sound and no RC.
• Low contrast. when cold. Focus problems. (211658 tip from HANSEATIC)
• No E/W correction. (extract of circuit diagram attached)
• Tuner IF AGC fault. Distorted picture unable to lock. (part of circuit diagram displayed)
• Standby LED lights up after a while. No switch on. (+ extract of circuit diagram)
• Switches off straight away again after switching on. (part of circuit diagram displayed)
• PSU does not oscillate.
• No G2 power supply. (211658 HANSEATIC repair tip)
• No brightness. intermittently.
• 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 attached)
• Vertical fault.
• No picture. OSD OK .
• Tripping.
• 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.
• Buzz in audio. intermittently.
• Appliance failed with a violent flash on screen and ominous fizzing noise.
• Sometimes channels run though and remain in PAL B-G. Controls ok when tuning. (part of circuit diagram displayed)
• Loss of picture after some time when switching channels. (with circuit diagram extract)
• Picture reduction at the bottom.
• Destroy of R807.
• No functions. (part of circuit diagram displayed)
• Negative picture. intermittently.
• No TXT. intermittently.
• Dead. Standby LED flashes .
• Reduced vertical size. at top. Flyback lines.
• Switches on, EHT present momentarily then set switches off. (with circuit diagram extract)
• No vertical sync if picture has strong contrast.
• New program no. is displayed after program switch-over, but no reception, not even at scart socket output.
• No power on AC. The majority of flyback transformers changed are not faulty.
• Burning smell. (+ extract of circuit diagram)
• No or poor sync.
• Dark screen and no sound in UHF and negative picture in VHF after working for a few hours or days.
• Does not decode Canal Plus on scart 1.
• Trips once then dies.
• Horizontal jitter. Picture rolls. intermittently (after warm-up).
• D803 heats up and is leaky. (with circuit diagram extract)
• TXT switch-over is defective. Only TXT characters, or intermittently only TV picture available.
• Faint/intermittent picture. (picture attached)
• Picture takes longer and longer to come on. Come on instantly if A1 control is turned up or down.
• Reduced vertical deflection. Poor vertical linearity.
• Automatic channel search does not stop. Picture is black/white in operation.
• Dead. Trips. (+ extract of circuit diagram)
• No picture channel. OSD OK.
• 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.
• Flickering colours. Flickering picture.
• Chopper transistor S/C. (with circuit diagram extract)
• Picture size incorrect. Change in size of raster. (with circuit diagram extract)
• The appliance makes a noise during standby. (extract of circuit diagram attached)
• No vertical deflection.
• Programming the basic values after exchanging the memory IC SDA 2546
• Green OSD, streaking.
• Voltage switches on for a short time and switches off again. (+ extract of circuit diagram)
• 4A fuse blows on PSU.
• No picture. on the right. No E/W correction.
• Shuts down. intermittently.
• White line. at bottom.
• Sound and picture disappear when hot. Only display remains at channel switch over. OK when cold.
• Defective On/Off LED. Loss of LED from standby. Cannot be started up again.
• 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. (+ extract of circuit diagram)
• Synchronisation is poor, field roll and drifting AFC. (picture attached) (211658 tip from HANSEATIC)
• Intermittent loss of picture/sound. Fault could be produced when main panel flexed. (picture attached)
• Jagged picture effect, the picture is broken into sawteeth or wriggles in a random way. Fault can be intermittent. (part of circuit diagram displayed)
• Intermittent no picture. Blank raster not even channel display. (with circuit diagram extract)
• Drifting. (part of circuit diagram displayed)
• Black picture with programme indication after approx 15 mins. Snow briefly when switched from TXT to TV. (211658 tip from HANSEATIC)
• There is a problem with mono/stereo identification when receiving a stereo transmission (PAL B/G).
• Only snow at band I operation.
• Horizontal lines. (part of circuit diagram displayed)
• No RC functions. (picture attached)
• Goes to black and white, sound shifts and groans, similar to tuner drift.
• Errors on vertical and horizontal picture.
• TV OK after a few days at rest then after 2 minutes power supply crackles and stops.
• Pulse on the collector of the line power transistor but stops immediately. 135V is correct. Supplies in 15V. (with circuit diagram extract)
• Flyback lines through a weak picture with too much brightness.
• Service information. Details of nicam adaptable sets.
• Hiccups after a few mins (picture folds over). Power supply voltage seems to collapse. Continues to do so, nothing seems to become hot.
• Poor focus. (211658 tip from HANSEATIC)
• R807 burnt.
• Dead. Comes on in standby when switched on from socket.
• Picture disappears leaving only channel number. (with circuit diagram extract)
• Horizontal roll.
• Approx. 2cm of picture are missing on the top edge. Stripes with bright background (linearity fault).
• No picture. after warm-up.
• Dark picture. after warm-up (intermittently). (211658 tip from HANSEATIC)
• Scart plug 1 does not work. Neutral screen with symbol 1 displayed on screen during Canal Plus or when VCR is in PB.
• Several dry joints in HF section, on the main chassis in PSU, on line output stage and on power smoothing IC.
• No audio. OK via SCART .
• No operating voltage in the vertical stage.
• Noisy and distorted sound.
• No start-up from standby.
• Power supply starts up but immediately switches off. (extract of circuit diagram attached)
• Rolls on some channels and certain picture content.
• After a while, picture becomes dark and dragged (like when it is out of adjustment). (part of circuit diagram displayed)
• Sound becomes louder, sound crackles, OSD also changes.
• Green picture. Retrace lines.
• Occasional popping noise from loudspeakers.
• Line output transistor fails intermittently. (+ extract of circuit diagram)
• Dark screen. (+ extract of circuit diagram)
• Slow start-up. when cold. (211658 tips)
• Black screen.
• Circuit protectors PS601 and PS602 are open circuit.
• Switches to standby. at start-up.
• Venetian blinds via AV1. Stripes when switching from one programme site to another.
• Intermittent Nicam sound dropout or crackling, set going off tune, picture going dark or negative.
• No picture. Sound ok. CRT heaters lit. (extract of circuit diagram attached)
• To confirm that the power supply is working.
• No raster. No OSD. (with circuit diagram extract)
• EHT rises then falls, appliance goes dead.
• No power supply (+290V is present).
• Occasionally picture is distorted and there is no contrast. (+ extract of circuit diagram)
• Bright picture. Flyback lines. (with circuit diagram extract)
• Slow start-up. Negative picture. intermittently. (+ extract of circuit diagram)
• Small screen, only 10cm.
• Vertical collapse. intermittently.
• Picture rolls. Dark picture. intermittently. (service info for HANSEATIC -211658)
• Flickering, horizontal black lines over the picture.
• Flickering horizontal lines.
• O/W is defective.
• No synchronisation. (211658 tip from HANSEATIC)
• Arcing.
• Cramped raster. (+ extract of circuit diagram) (211658 tips)
• Switches off by itself. after a while.
• Defective field linearity.
• Brief HT after switch on then switches off.
• Appliance is dead, rise in EHT then the appliance breaks down. (extract of circuit diagram attached)
• No MONO audio. (211658 tip from HANSEATIC)
• No channel available after changing channel. Ok when appliance cold. (part of circuit diagram displayed)
• No response to RC: incorrect functions in VOL+ and PROGRAMME-. Picture appears slowly and vertical lines are warped. (+ extract of circuit diagram)
• Picture appears slowly. Audio OK .
• Negative picture when cold and/or lines on all channels.
• Linearity fault. Upper section of picture is too wide and lower section compressed.
• Jagged picture. (extract of circuit diagram attached)
• No volume control by RC and front panel but OSD works. (extract of circuit diagram attached)
• R624 is unsoldered. No obvious s/c. Primary HT is ok. (with circuit diagram extract)
• Blank raster. Flyback lines. (extract of circuit diagram attached)
• No picture. Audio and OSD OK . (extract of circuit diagram attached)
• Memory loss. after a few minutes.
• Starts up at Power On then switches off immediately after. It takes 2 or 3 minutes to start up again.
• 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.
• G2 voltage missing.
• After operating for a few minutes the TV switches to black and white then makes a rumbling noise. (picture attached)