308237 KVC2121D / HANSEATIC [TV]

• OSD bounces intermittently from left to right. If it bounces too intense, brief loud sound interference appears and program switches over or switch on problems occur. (extract of circuit diagram attached)
• Retrace lines. after warm-up. (with circuit diagram extract)
• Warped picture after some time. (with circuit diagram extract)
• Power supply starts up and goes then to PROTECT mode. Standby light on. (with circuit diagram extract)
• At switch on pulsates 3 times. (extract of circuit diagram attached)
• Loudspeaker crackle at switch on, no picture content.
• No RC functions. intermittently.
• Excessive brightness with retrace lines even when brightness is on minimum. (with circuit diagram extract)
• No OSD. No reception. Black screen. Standby LED flickers every 20 seconds. (part of circuit diagram displayed)
• Pulsates 4 times on start up from mains and then switches off. No standby display. (part of circuit diagram displayed)
• Stations drift off tune or search does not stop. (part of circuit diagram displayed)
• After a while skips to another program station at random. (picture attached)
• Occasionally picture and sound disappear (go out of tune), mainly a short time after switch on, if appliance is cold.
• No power supply. Rattle for a few seconds. (extract of circuit diagram attached)
• No or intermittent start-up. Knock sensitive. (extract of circuit diagram attached)
• Picture is red. If colour contrast is reduced, picture is black-white.
• Frame output chip blown repeatedly. (picture attached)
• No picture. Standby LED does not light.
• When connecting TV in cold conditions, picture flickers. Knock sensitive fault. (+ extract of circuit diagram)
• Faulty OSD. (+ extract of circuit diagram)
• Cannot go to standby even after a few attempts to switch ON. (extract of circuit diagram attached)
• Width is reduced and verticals bent. (picture attached)
• No switch on and red light on. 140V present. No input signal on line transistor base. (+ extract of circuit diagram)
• Contrast too low in certain mode. A dark picture is displayed in the rgb mode. (+ extract of circuit diagram)
• Flyback lines. Dark picture. after a while. (+ extract of circuit diagram) (308237 tips)
• Screen doesn't light up. HF noise from loudspeakers. (+ extract of circuit diagram) (308237 tips)
• Vertical lines are bent inwards in the corners of the picture. (+ extract of circuit diagram)
• No picture. Sound only via AV. Brightness, colour, control OK. (extract of circuit diagram attached)
• Channels drift and go back to 00. (part of circuit diagram displayed)
• Picture fails. (extract of circuit diagram attached)
• Poor colour. One colour missing. Low brightness. (+ extract of circuit diagram)
• OSD flickers. Speakers whistle. (+ extract of circuit diagram) (service info for HANSEATIC -308237)
• Channels change at random.
• Chopper transistor S/C. (part of circuit diagram displayed)
• Cramped at centre, stretched at top and fold over at bottom. (picture attached)
• Poor linearity or geometry. Frame linearity fault. Usually only occurs in sets which are more than two years old. (part of circuit diagram displayed)
• Horizontally distorted picture. Rattle. (part of circuit diagram displayed)
• Dead. No standby. Switches 3x quietly. (picture attached)
• PSU switches 4 times, then no function.
• Blank raster. (+ extract of circuit diagram)
• Black hum bar type effect for first few secs after channel change. (+ extract of circuit diagram)
• No RC functions. (with circuit diagram extract)
• Vertical line. (with circuit diagram extract)
• Fine stripes in upper quarter of picture. (with circuit diagram extract)
• White horizontal lines in picture. Broad lines when cold. Thin lines when warm, or no lines. (picture attached) (308237 HANSEATIC repair tip)
• Hum at switch on. Purity spots.
• Cycles on/off. (part of circuit diagram displayed)
• Interference on low channels. (with circuit diagram extract)
• After a while starts switching between the channel where it was at that moment and channel 00. After restart remains on channel 00. (with circuit diagram extract)
• Picture only appears approx 2 mins after switch on. Audio OK. (picture attached)
• No raster. Audio OK . (+ extract of circuit diagram)
• Reduced picture size. Horizontal line. (extract of circuit diagram attached)
• Switches to video input if a VCR is connected via scart and VCR is switched to standby. (with circuit diagram extract)
• Picture appears and disappears with horizontal sync tearing. (picture attached)
• Sound only briefly present, then only mute.
• No functions. (with circuit diagram extract)
• No degaussing.
• Horizontal line. (part of circuit diagram displayed)
• HV crackles shortly after switch on, then no function. (extract of circuit diagram attached)
• Black horizontal lines in the middle of the picture (possibly at the bottom as well). (picture attached)
• Pulsates four times at switch on and then switches to standby.
• No picture. No audio. intermittently. OSD OK .
• Resembles incorrect tuning, or the appliance goes to mute. (+ extract of circuit diagram)
• Attempts to start up but remains unstable. Clicking noise from chopper. LED switches on at the same rythm.
• Shuts down (intermittently). (extract of circuit diagram attached)
• B1 board change.
• No picture or sound after a while. OSD shows video output. (extract of circuit diagram attached)
• No start-up from standby. (part of circuit diagram displayed)
• Service information. Original tuner (SUF944PLL) is replaced by tuner U944C. Only for UK models. (extract of circuit diagram attached)
• Drops out intermittently and switches to another channel and sound crackles. (extract of circuit diagram attached) (308237 tip from HANSEATIC)
• No colour (intermittently). (extract of circuit diagram attached)
• Flashing horizontal black lines. Occasionally appliance may function OK. (extract of circuit diagram attached)
• Crackling audio. when cold. Knock sensitive. (extract of circuit diagram attached)
• Dead. (picture attached)
• PSU transistor and fuse 4A are destroyed after 1-3 mins. (picture attached)
• Red picture. Flyback lines. Trips.
• PSU IC and PSU transistor defective. (picture attached)
• Ragged verticals at bottom 2 inches. (part of circuit diagram displayed)
• Pulsating picture.
• Volume varies. (picture attached)
• OSD flickers constantly. Intermittently goes into standby. (picture attached)
• No subtitles with the "Subtitles for the hard of hearing" decoder. (part of circuit diagram displayed)
• Text picture geometry distorted.
• Picture disappears intermittently with strong noise from FBT. Screen remains black and impossible to switch over channels. OSD remains stuck.
• No HV. (part of circuit diagram displayed)
• Occasionally varicap tuning shifts. Black picture, no sound, hum.
• No picture. when changing channels (intermittently). (picture attached)
• OSD shifts after approx 10 mins then no picture and no sound. (extract of circuit diagram attached)
• Picture size incorrect. Change in size of raster. (with circuit diagram extract)
• Crackling noise. Flash-over at switch on.
• Lines approx 5cm at the top. (picture attached)
• Dark picture with on-screen display, no sound. Videotext is OK. (extract of circuit diagram attached)
• Pulsates 4 times, then no function.
• No picture. No OSD. (part of circuit diagram displayed) (HANSEATIC - 308237 information)
• Intermittent picture size. (extract of circuit diagram attached)
• Doesn't start up with mains switch when cold. Standby LED flashes 4 times. (+ extract of circuit diagram)
• It may happen that during a Mono broadcasting, the stereo LED switches on. At this time, a strong audio noise may be heard.
• TXT doesn't function. Greenish background.
• PSU transistor fails again after approx 3 mins. (with circuit diagram extract)
• Line output stage defective. (+ extract of circuit diagram)
• Excessive horizontal size. E/W fault. (part of circuit diagram displayed)
• OSD flickers, picture disappears after a while. (with circuit diagram extract)
• Volume uncontrollable. (part of circuit diagram displayed)
• Switches on. Signs on the screen, green bar and sound dropout. (with circuit diagram extract)
• At switch on picture takes longer than usual to appear (tube unblocking). (+ extract of circuit diagram)
• Pincushion distortion. at bottom. (308237 HANSEATIC repair tip)
• Varicap voltage drift.
• Flickering picture. (extract of circuit diagram attached)
• No start-up from standby with RC.
• Pumps, starts after several attempts. Picture and sound OK.
• Picture appears slowly. (+ extract of circuit diagram)
• Does not switch to standby correctly, it can be started again only by control on appliance. (extract of circuit diagram attached)
• No picture. Text has one colour missing. (picture attached)
• Dark picture with red stripes. Picture is OK after approx 5 mins, but red is missing.
• Vertical deflection fails or only vertical lines are visible. (with circuit diagram extract)
• Yellow, approx 5mm vertical line through the picture. (+ extract of circuit diagram)
• Varicap adjustment (tuning) shifts intermittently.
• Picture sometimes becomes slanted with underlining. (extract of circuit diagram attached)
• Black screen. No display. (extract of circuit diagram attached)
• Vague horizontal bars and picture takes a long time to appear. Noise in the start up speaker. (+ extract of circuit diagram)
• Only a green streak in the middle of screen. OSD appears on this streak.
• Insufficient height and cramping at centre of screen. (with circuit diagram extract)
• Black screen. No RC functions. (with circuit diagram extract)
• Power supply voltage is too high. Cannot be adjusted with pot. (+ extract of circuit diagram)
• Blocked on one programme place and when switching it always goes back. (part of circuit diagram displayed)
• No switch on from standby. Power supply shuts down. (extract of circuit diagram attached)
• Poor picture with red line.
• CATV interference. (+ extract of circuit diagram)
• Erratic start-up. Standby LED flashes . (with circuit diagram extract)
• No colour (after a few minutes). (+ extract of circuit diagram)
• Program display appears suddenly. Then RC doesn't function any more. (extract of circuit diagram attached)
• Channel OSG sway intermittently from side to side then set powers down. (picture attached)
• After a flash goes back to channel 0. OSD displays VIDEO 00. (+ extract of circuit diagram)
• Tripping. (with circuit diagram extract)
• Frizzy picture width which is not constant. (picture attached)
• Program number OSD is permanently displayed. (picture attached)
• Picture green, with green lines. (picture attached)
• Starts up on channel 59. It is possible to set standard and channels but appliance switches back to channel 59 as soon as memory key is pressed. LEDs A and STEREO are lit.
• Dark picture is lower third, upper third folded down. (picture attached)
• Red flyback lines. (with circuit diagram extract)
• Flickering colours. Knock sensitive.
• No audio. (part of circuit diagram displayed)
• No or intermittent start-up. (with circuit diagram extract)
• Attempts to start up three times, then switches to protection mode.
• No start-up. when cold. (picture attached)
• Blurry picture. (part of circuit diagram displayed)
• Reduced vertical and horizontal size. Low audio. (picture attached)
• Low contrast comes up after while. Flyback lines. (with circuit diagram extract)
• Wrong colours which are displaced half inch to the right. (picture attached)
• No start-up. (part of circuit diagram displayed)
• PSU pulsates. (extract of circuit diagram attached)
• Vertical foldover at top. (picture attached)
• Distorted audio. The speaker cabinet vibrates.
• Vertical foldover at bottom. Reduced vertical size. (part of circuit diagram displayed)
• No function with the RCU. IR receiver functions. IR data reach the microprocessor. RCU functions with another CTV. (picture attached)
• Channel drift.
• Severe hum in standby on left channel. OK in standard mode. (part of circuit diagram displayed)
• Picture is too wide and fails when warm. (picture attached) (308237 tips)
• Picture distorted and reduced. Picture becomes longer when hot. (extract of circuit diagram attached)
• OSG jitters, audio crackles and loss of colour. (service info for HANSEATIC -308237)
• Strong colours. (with circuit diagram extract)
• Pulsating picture. Distorted picture.
• Occasionally appliance cannot be switched on from the mains switch. (picture attached)
• Error codes. (+ extract of circuit diagram)
• No audio. Picture OK .
• No picture (intermittently).
• No audio (after a few minutes). (extract of circuit diagram attached)
• Picture height too low and rolled-up from the top. (308237 HANSEATIC repair tip)
• Channel number flickers between two numbers. (with circuit diagram extract) (308237 tips)
• Starts up with a plopping noise from loudspeakers. Bright horizontal stripes in tuner picture in the first minutes of operation. Intermittently picture and sound OK after half an hour. (extract of circuit diagram attached) (308237 tip from HANSEATIC)
• Picture collapses. Sound is cracking. LEDs light up and go out. OSD flickers. (+ extract of circuit diagram)
• OSD channel insertion remains permanently in the picture. Can be switched off with the RC. (picture attached)
• Appliance blows circuit protectors PS601 and PS602. (308237 HANSEATIC repair tip)
• No functions. Starts up, then beeps 3 times and shutsdown. (+ extract of circuit diagram)
• Flickering picture. No picture. intermittently. (picture attached) (308237 tip from HANSEATIC)
• A space between the tube and the cabinet may be visible.
• +B voltage can not be adjusted. (picture attached)
• Cramping at bottom of screen, width reduction and loss of audio. (extract of circuit diagram attached)
• Stuck in standby. (with circuit diagram extract)
• Starts up at switch on, red LED flickers then appliance goes dead. (with circuit diagram extract)
• Picture on left side is concaved. (extract of circuit diagram attached)
• Switching transistor and mains fuse fail repeatedly. (part of circuit diagram displayed)
• OSG sways from side to side. (with circuit diagram extract)
• Switches to protection mode. after start-up.
• Black screen and no sound when switching TV on in cold conditions. Standby LED lights up after a short while. TV functions OK. Loud "plof" noise in loudspeakers. (extract of circuit diagram attached)
• Diminishing power supply. (with circuit diagram extract) (308237 HANSEATIC repair tip)
• Picture and sound drop intermittently out. Only green programme display in picture. (with circuit diagram extract)
• Switches after switch on immediately to channel site 33. If set is switched on with button 1 on RC, it switches to channel 33.
• Horizontal lines across screen. Humming. (picture attached)
• Black screen. Audio OK . (with circuit diagram extract)
• Intermittent HV flashover at the CRT neck.
• Intermittent symptoms - picture rolls, goes black and white with pulsing, or line twitching occurs at the top of the picture.
• Switches to protection mode. (picture attached)
• No vertical synchronisation on bright picture content via scart.
• 12V missing on IC608. (picture attached)
• Standby LED blinks intermittently after switch on. (with circuit diagram extract)
• Horizontal lines. (extract of circuit diagram attached)
• No vertical deflection. (extract of circuit diagram attached)
• Slow start-up. when cold. (extract of circuit diagram attached) (service info for HANSEATIC -308237)
• Starts up 4 times, then no function. (picture attached)
• Poor vertical linearity (stretched at the top, collapsed at the bottom). (part of circuit diagram displayed)
• Q602 (2SD1548) blows at start up and fuse blows. (extract of circuit diagram attached)
• Purity errors and E/W distortion.
• Picture runs through. (part of circuit diagram displayed)
• Dark screen. Audio OK . (extract of circuit diagram attached)
• Flashing picture. Applicable to sets which have a new B1 board without a screening can. See also bulletin TV00692. (+ extract of circuit diagram)
• Starts up three times then switches off. (picture attached)
• Programm jumps from 2 to 32 or from 4 to 36 or from 6 to 38 after some time. (308237 tips)
• No reception (intermittently). (picture attached)
• Picture rolls/goes B/W or line twitching at top of screen.
• Hiccups 4 times and then fails (in cold condition). (part of circuit diagram displayed)
• Pincushion distortion. on sides. Excessive horizontal size. (extract of circuit diagram attached)
• Lines in picture. (picture attached)
• No driver transistor Q805 command. (extract of circuit diagram attached)
• Switches off by itself. at start-up.
• Stuck in standby. Comes on when powered ON/OFF a few times but with no picture for approx. one min; followed with flyback lines as set warms up. (+ extract of circuit diagram)
• The white balance varies when changing the colour intensity. (with circuit diagram extract)
• Picture and sound are intermittent; channel number still present. (with circuit diagram extract)
• Procedure to initialise Eprom after replacement. (308237 tips)
• Mechanical screeching, whistling, chirping from HV unit. (with circuit diagram extract)
• Switches to standby. (part of circuit diagram displayed)
• Horizontal bars when switching channels. Switches off intermittently. Fault may not appear for a long time. (part of circuit diagram displayed)
• Signal loss on all channels with red or blue characters. Bright points on screen as if aerial disconnected. Picture is OK sometimes but with no colour. (308237 tip from HANSEATIC)
• Vertical lines are ragged. (with circuit diagram extract)
• Power supply goes on and switches then on and off rhythmically. Several white streaks on screen for a short while. (part of circuit diagram displayed)
• The screen is black or very dark. (extract of circuit diagram attached)
• Brief start up of power supply. Standby LED then flashes 4 times. (part of circuit diagram displayed)
• Deflection fault, distortion and picture oscillation at bottom of screen. (picture attached)
• Vertical streaks. at top. (with circuit diagram extract) (308237 tips)
• Service information. Mcb connecting leads. (with circuit diagram extract) (service info for HANSEATIC -308237)
• Squealing noise at switch on with mains switch. Appliance goes in standby. Power LED flashes. (part of circuit diagram displayed)
• Distorted picture. Interference in picture. (+ extract of circuit diagram)
• Degaussing does not work on the sides of the picture.
• No operation (intermittently). (with circuit diagram extract) (HANSEATIC - 308237 information)
• Bright bar at top of screen. (extract of circuit diagram attached)
• Power supply chopper transistor 2SD1548 S/C. (extract of circuit diagram attached)
• Picture compressed in the centre. Black band at the bottom of the screen. (picture attached)
• How to adjust beat zero.
• Screen remains black or picture is poor.
• If a program is selected,appliance switches to and fro between selected program and 00, sometimes several times per sec. Picture temporarily OK. (part of circuit diagram displayed)
• Q602 (2SD1548) blown at start up. (with circuit diagram extract)
• Picture is too wide, distorted, goes into safety mode if not adjusted. (extract of circuit diagram attached)
• Only channels 59 and AV present; audio is set to maximum. (part of circuit diagram displayed) (308237 tips)
• Flyback lines. at top. (part of circuit diagram displayed)
• Sporadic interference from loudspeaker.
• After working ok for a while, interference on picture and sound. Channel display always shows "00". (part of circuit diagram displayed)
• OSD and picture noisy. (+ extract of circuit diagram)
• Noise in picture. at high volume. (308237 tip from HANSEATIC)
• Sound level decreases. OSD shows decrease.
• PSU fails. (part of circuit diagram displayed)
• Picture width twitching. Poor E/W. (picture attached)
• Poor colour reproduction. Brightness adjustment doesn't function. (picture attached)
• No switch on from standby. The TV will not come on from standby but the standby LED is lit. 21" and 25" sets only. (+ extract of circuit diagram) (308237 tip from HANSEATIC)
• Switches automatically to another channel after approx. 5 min. Preferentially to channel-S2 (112.25 MHz). Intermittently tuner switches to another frequency also. (picture attached)
• Intermittently stops. (with circuit diagram extract)
• Picture and sound is intermittent or negative picture.
• Pincushion distortion. (with circuit diagram extract)
• Distorted frame. (+ extract of circuit diagram)
• Low audio (on the right). (with circuit diagram extract)
• Power supply hiccups. (extract of circuit diagram attached)
• Rustle of EHT at switch on then powers down with LED flashing four times. (picture attached)
• It is constantly on program site 2. Analog values can be adjusted but bounce back immediately to the initial value (extract of circuit diagram attached)
• Rhythmical ticking after start-up. (picture attached)
• Shuts down. (part of circuit diagram displayed)
• Tuner adjustment is off tune. Fine tuning does not store information.
• No picture, no RC reception, LED flashes a few secs.
• OSD flickers. Intermittently buzzing sound. (part of circuit diagram displayed)
• Tuner IF fails. Picture is red then black. (with circuit diagram extract) (HANSEATIC - 308237 information)
• +B too low, can only be adjusted from 90V to 120V (extract of circuit diagram attached)
• Slow start-up. (with circuit diagram extract)
• Starts 4 times and then turns OFF. (with circuit diagram extract)
• Intermittent colour (after warm-up).
• On screen display is constantly mixed up. Flickering picture and plopping sounds. (part of circuit diagram displayed) (HANSEATIC - 308237 information)
• Picture appears slowly. when cold. No audio. intermittently. (picture attached)
• HT too high at 175V. (extract of circuit diagram attached)
• Strong noises from demagnetizing coil after plug has been pulled out. (+ extract of circuit diagram)
• Loss of picture. Picture shows flashes.
• Starts up, red LED flashes twice then goes dead. (extract of circuit diagram attached)
• Picture disappears after short operation. OSD oscillates. (part of circuit diagram displayed)
• No start-up. LED blinks . (picture attached)
• Intermittent colour and picture flashing.
• Switch has to be pressed several times to start the appliance. Sound fault. (+ extract of circuit diagram)
• Poor linearity. at top. (+ extract of circuit diagram)
• Intermittently microprocessor locks up with parental lock displayed. No signals. (picture attached)
• Intermittently PSU does not start up. (+ extract of circuit diagram)
• Vertical line. in the centre. (part of circuit diagram displayed)
• Switches to standby (intermittently). (picture attached)
• Intermittent loss of colour or colours getting brighter and more saturated as set warms up. (picture attached)
• Jumps from program site 2 to 00, jumps to and fro, then stays on program 00. (part of circuit diagram displayed)
• Intermittently top of screen rolls, loses colour, picture pulses or twitches.
• After start-up protective circuit switches on, after several start ups appliance functions. (with circuit diagram extract)
• White or RGB stripes on the upper part of picture. (picture attached)
• Loud noise intermittently and no picture after start-up. Error appears rarely. (extract of circuit diagram attached)
• Vertical collapse. (extract of circuit diagram attached)
• Intermittently switch to PR00. (picture attached) (308237 tip from HANSEATIC)
• Switches to next odd number when selecting preset even number (2,4,6, etc.) (without using RC). (picture attached)
• Picture flickers and breaks down (wobbles).
• Picture is vertically too small and has rounded corners. (+ extract of circuit diagram)
• Picture has green line going down. (extract of circuit diagram attached)
• No start-up. after lightning strike. (with circuit diagram extract)
• Switches immediately to program 0 at switch on. Impossible to change. (extract of circuit diagram attached)
• Dynamic convergence is out of adjustment.
• Horizontal white line. (with circuit diagram extract)
• No picture. (with circuit diagram extract)
• Trips 3 times then enters safety mode. (picture attached)
• Teletext ok. Otherwise only a dark picture with digit OSD without sound. (extract of circuit diagram attached) (308237 HANSEATIC repair tip)
• Only starts up after several attempts or PSU switches off again.
• Grey screen. Retrace lines. after a few seconds. (part of circuit diagram displayed)
• PSU ticking. LED flashes 5 times. (part of circuit diagram displayed)
• Bright screen and retrace lines about 2 inches from top. (part of circuit diagram displayed)
• Slight top foldover plus 6 faint flyback lines (2 red, 2 green, 2 blue). (+ extract of circuit diagram) (308237 tip from HANSEATIC)
• Horizontal lines from top to bottom on screen. (picture attached)
• Picture foldover at the bottom of the screen. Adjustments work but fault persists, (with circuit diagram extract)
• Spot on right of picture.
• When increasing volume of appliance via RC, sound becomes lower by itself after finishing the adjustment, also when lowering volume appliance becomes louder or lower ie. sound varies. (part of circuit diagram displayed)
• Tries to start up. Standby LED flashes three or four times then goes out. After insisting a few times, it eventually starts up. (picture attached)
• No tuning.
• Picture is poor with flyback lines and pulsing brightness. (part of circuit diagram displayed)
• FET chopper transistor BUZ91A fails. (picture attached)
• No TXT. (picture attached)
• No start-up. after warm-up.
• Veil and picture oscillation. (extract of circuit diagram attached)
• Ticks 3 times, then no function. (+ extract of circuit diagram)
• Purple stain on top right-hand side corner. (308237 HANSEATIC repair tip)
• No start-up. intermittently. (with circuit diagram extract) (308237 tip from HANSEATIC)
• Intermittently picture collapses and blanks out.
• Power problem intermittently. At switch on the red power supply lamp may light up but the power supply may sometimes trip as in overcurrent detection. (extract of circuit diagram attached)
• Vertical amplitude too low . Bad vertical linearity. Dark picture at bottom. (+ extract of circuit diagram)
• No picture after 5 mins. It bounces twice, then screen becomes dark. Program display is 00. If program is selected again, picture reappears. (extract of circuit diagram attached) (308237 tips)
• Switches to program site 00 after operating for a while.
• No raster. (with circuit diagram extract)
• OSG are black and should be green. (HANSEATIC - 308237 information)
• No RC functions. Hum in audio. (+ extract of circuit diagram)
• Channel memory loss at switch off. No volume control. Remains on original adjustment. Program OK. Channel tuning OK. (extract of circuit diagram attached)
• Stuck in Canal Plus. (picture attached)
• Black and white picture with strobe effect. (+ extract of circuit diagram)
• Pale or distorted picture or black and white picture. (picture attached)
• No channel storing. (part of circuit diagram displayed)
• No colour. via SCART. (part of circuit diagram displayed)
• Standby LED flashes slowly. (+ extract of circuit diagram)
• Colour disappears after switching to a different channel. (with circuit diagram extract)
• Horizontal, black lines in picture depending on for how long the appliance is ON. Usually after a while RC will also no longer function. Sometimes the opposite effect, RC does not work then after a period of time black lines appear. (picture attached)
• No power up. Standby LED flashing with 12 secs intervals. (picture attached)
• Green picture. Black screen. intermittently. Audio and OSD OK .
• Attempts to start up once, gives three pulses and then goes into safety mode.
• No audio. OK via SCART . No picture. (service info for HANSEATIC -308237)
• OSD moves and flashes. Volume level changes spontaneously. (part of circuit diagram displayed) (service info for HANSEATIC -308237)
• Pulsates four times then switches off.
• Shaking picture. Tearing picture. Distorted picture. (+ extract of circuit diagram)
• Black screen. intermittently. (with circuit diagram extract)
• Sound crackles with OSD flashing. (with circuit diagram extract)
• IC8170 blows at switch on. (part of circuit diagram displayed)
• PSU pumps three times at switch on. Standby LED switches off.
• White horizontal lines across top of picture.
• Vertical jitter. LED blinks . Trips. (extract of circuit diagram attached)
• Picture too big. Switches off by itself. (extract of circuit diagram attached)
• OSD fades away. (part of circuit diagram displayed)
• Switches on twice for a short time switches off.
• Switches to standby (after start-up). (part of circuit diagram displayed)
• Dim picture. Excessive brightness. (with circuit diagram extract) (308237 HANSEATIC repair tip)
• No synchronisation. (with circuit diagram extract)
• No RC functions or OSD. Intermittent colour, then intermittent video. (part of circuit diagram displayed)
• No picture. No audio. after a while. (+ extract of circuit diagram)
• No start-up. when cold. LED blinks . (extract of circuit diagram attached)
• Reduced vertical size. Poor vertical linearity. (with circuit diagram extract)
• Flashing picture intermittently. May also have colour dropout. See also bulletin TV00593.
• Dead. Standby LED lights, protective circuit starts up.
• Sound goes to maximum when adjusted. (part of circuit diagram displayed) (308237 tip from HANSEATIC)
• Appliance must be switched on for 10 minutes before picture appears. (extract of circuit diagram attached)
• Distorted picture and vertical sync when switching on
• Retrace lines. (+ extract of circuit diagram)
• OK at switch on, then after few secs, sound becomes loud, picture flickers, field cramping, picture loss then reappears expanding away with loss of field scanning, then goes dead. (+ extract of circuit diagram)
• Vertical output stage bcomes defective after few weeks. (+ extract of circuit diagram)
• Green purity smear at upper left coin and purple purity smear at upper right corner.
• Q602 defective. (+ extract of circuit diagram)
• Picture and sound disappear intermittently. On-screen display is disturbed. (extract of circuit diagram attached)
• Dead (intermittently). (+ extract of circuit diagram)
• No picture. Audio OK . (part of circuit diagram displayed) (308237 tips)
• Poor picture. Flyback lines. (extract of circuit diagram attached)
• No picture at switch on. No OSD display. Sound present. Picture appears after 1 to 2 min. Time difference for when picture appears do not decrease significantly after switching off and on again. (picture attached) (HANSEATIC - 308237 information)
• 137V voltage collapses at switch on. (part of circuit diagram displayed)