348573 PHILETTA1102 / HANSEATIC [TV]

• Picture tearing. Tuner drifts. (picture attached)
• Protection mode activated.
• Horizontal BUT is defective. (picture attached)
• Picture appears slowly. (+ extract of circuit diagram)
• Shuts off on play, all operation functions are blocked, loss of memory. (+ extract of circuit diagram) (348573 tip from HANSEATIC)
• Picture patterns on RF; OK on scart input.
• The display shows F1. (with circuit diagram extract)
• Problems with FLOF TXT (Fastext). Does not find page 811. TXT header remains on subtitles.
• Distorted (frizzy) vertical lines.
• Program settings are partly lost. Does not respond to RC after half an hour. (HANSEATIC - 348573 information)
• Serrated picture at start-up. Fault disappears after warming up.
• Horizontal white lines moving from bottom to top of picture. Lines become more apparent when warm.
• No raster.
• Optimal values are not stored any more. After switching on only picture without colour, no sound. With the remote control the saturation and volumes can be adjusted.
• No start-up. after warm-up. (with circuit diagram extract) (service info for HANSEATIC -348573)
• Picture tube panel adjustments.
• The display shows FO.
• Over-voltage circuit active. (picture attached) (348573 tips)
• Only finds 2 channels when tuning, without colour.
• U743 tuner replacement.
• No front panel and RC functions. No program number.
• Patterns in picture. via RF output. (part of circuit diagram displayed)
• Horizontal deflection is defective, only a line in the picture. (extract of circuit diagram attached)
• Reduced vertical deflection.
• Dark picture. (+ extract of circuit diagram)
• Intermittently dead. (picture attached)
• Cogging or ragged verticals. (extract of circuit diagram attached)
• Channel drift, volume increases. F1 on display. (with circuit diagram extract)
• Only half inch field scan in centre of screen. (part of circuit diagram displayed)
• Stuck in standby. (picture attached)
• No video signal and no sound.
• No start up. Display lights up. (348573 tips)
• On right border of screen TXT horizontally unstable and dark areas. (picture attached)
• Dead. intermittently. (picture attached)
• Poor line linearity at centre of screen. (+ extract of circuit diagram)
• Lines plus fluttering mainly at top of picture.
• Poor RC sensitivity.
• Starts. Sound is weak (buzz). BW picture only on two channels.
• High buzzing sound in standby. (extract of circuit diagram attached)
• Dark screen. (348573 tips)
• Appliance is dead; number 3 shows then changes to F1. (with circuit diagram extract)
• Flickering picture. on sides (after warm-up).
• Excessive vertical size. Squealing from PSU. (HANSEATIC - 348573 information)
• No vertical scansion (dark screen with horizontal line through the centre). (+ extract of circuit diagram)
• When brightness control is adjusted the width alters. (+ extract of circuit diagram) (service info for HANSEATIC -348573)
• Reduced horizontal deflection.
• Audible hum in standby.
• Brightness varies.
• Waves in picture and white spots.
• The picture has been shifted and the width control does not work. (picture attached)
• Failure of BUT11A. (+ extract of circuit diagram)
• Intermittent white raster. (348573 HANSEATIC repair tip)
• Wide, bright, horizontal stripe.
• The line transistor BU11AF always breaks down after a few seconds. (with circuit diagram extract)
• Low audio.
• Skips channels during tuning.
• BUT11AF line output transistor blows every few days, if preceded by line tearing.
• Width control varies when brightness adjusted. (+ extract of circuit diagram)
• Power supply does not start up. Occasional beeps or whistles.
• Line output transistor (BU11AF) fails after a few seconds.
• Thin lines on picture, with video edge tearing. No vertical sync.
• 1 then F1 in the display.
• During switch-off there is a bang and the sound crackles. The standby light remains lit up.
• Horizontal streaks.
• Severe vibration. (with circuit diagram extract)
• Squealing from PSU (when cold). (extract of circuit diagram attached)
• The picture is too small and contrast cannot be controlled.
• Pulsing when standby is pressed.
• Appliance does not switch on. 2A fuse blows continuously.
• Low contrast. (extract of circuit diagram attached) (348573 tip from HANSEATIC)
• Poor PSU start-up. Beeps. After few restarts, or when wams up, PSU starts up OK.
• Intercarrier hum.
• Horizontal stripes on the top of the picture, then in the whole picture, depending on signal amplitude [Failure appears only in HF mode).
• Vertical jitter (intermittently).
• The teletext decoder does not function. (extract of circuit diagram attached)
• Picture appears slowly. Audio OK .
• Picture becomes black spontaneously. Reacts to RCU, but no changes. TXT does not function, TXT letters appear in picture.
• No TXT, skip is empty continuously. (picture attached)
• No standby LED. Just noise from speaker at switch-on via mains.
• Searches for channels continuously.
• Width flutters in and out. (with circuit diagram extract)
• Motorboating in the power supply. (picture attached)
• Intermittent E/W pincushion. Only snow. No response to RC and operating unit. (with circuit diagram extract)
• Blank raster.
• Reduced vertical size. (picture attached)
• The TV does not switch on; the display remains blocked on E-; the analogue functions are regular like the tuning and the memorization.
• No picture. (+ extract of circuit diagram)
• No start-up (when cold). (part of circuit diagram displayed)
• Switches to TXT model intermittently (model 21CE1550) (part of circuit diagram displayed)
• Hum in audio.
• Different types of picture tubes CP90.
• Picture ringing plus herringbone pattern and no teletext.
• Vertical roll.
• Tripping (intermittently). Patterns in picture. (extract of circuit diagram attached)
• Picture pulls in on bright scenes. (extract of circuit diagram attached)
• Brightness varies. via AV. (with circuit diagram extract)
• Corruption of TXT header line. (with circuit diagram extract)
• Dot pattern. (with circuit diagram extract)
• White picture with flyback lines, every few hours picture returns to normal.
• Switches to protection mode (intermittently).
• Channel display showing 3 then F1. (part of circuit diagram displayed)
• Very low 1/2" field scan. (part of circuit diagram displayed)
• Immediately after starting tuning search, the number of programme is displayed and tuning search stops.
• No picture, no sound, intermittently hum from speakers.
• Intermittent E/W distortion. Only snow. No response to RC and operating unit.
• No picture content and no sound. Buzzing if volume increased.
• TXT in picture after approx 30 mins.
• LED stays on after switching off with the mains out of standby. (picture attached)
• Partial frame collapse, very bright screen. (picture attached)
• Works OK for about 1 hr then no more commands accepted.
• Horizontal line.
• No picture and sound. OK after warming up.
• No line oscillator function. (extract of circuit diagram attached)
• Impurity and lines at switch on. (348573 tips)
• Low buzz on sound.
• Top of the raster is folded over. (+ extract of circuit diagram)
• Multiple defects of the BUT11AF.
• No RC functions. (with circuit diagram extract)
• Difficult to switch on.
• Display flickers. (+ extract of circuit diagram)
• No picture. No sound. Just whistling sound.
• Lines in picture. (extract of circuit diagram attached)
• Low HT with noise from power supply.
• No audio. Picture OK . (with circuit diagram extract)
• Failure of BUT11AF (7619). (picture attached)
• No front panel function. (part of circuit diagram displayed)
• uP + screening.
• TV cannot be put in standby using the remote. (+ extract of circuit diagram)
• Chirping. in standby. (with circuit diagram extract)
• Reduced horizontal size. (picture attached)
• Chopper BUT11AF S/C. Fuse blown.
• Bouncing picture.
• No synchronisation.
• No front LED display. (picture attached)
• Dead. (+ extract of circuit diagram)
• No number or standby display.
• Memory loss. (+ extract of circuit diagram)
• Rolling hum lines after a while. Intermittent shutdown. (348573 tips)
• No horizontal deflection.
• Defective horizontal linearity in the centre of the screen. (with circuit diagram extract) (348573 tip from HANSEATIC)
• In TXT the picture is black and sometimes coloured lines. TV picture is ok.
• Dead. Front LED is dark.
• Safety test after repair.
• If set switches off when hot then switched on again it sometimes stays in the standby mode. (part of circuit diagram displayed)
• Poor picture. only on certain channels.
• Blows fuse. (part of circuit diagram displayed)
• Cannot switch to A/V.
• Appliance can only be switched on once every 10 times. Otherwise loud pulsating can be heard in the speaker. If it runs then picture and sound are perfect.
• Distorted audio (after a few minutes). (part of circuit diagram displayed) (348573 HANSEATIC repair tip)
• Dead. Went off with a flash.
• During bright scenes picture pulls in. (part of circuit diagram displayed) (HANSEATIC - 348573 information)
• No display. No functions. Snow in picture. (part of circuit diagram displayed)
• Slow start-up.
• Intermittently goes brighter with flyback lines.
• Buzz on quiet sound passages. (+ extract of circuit diagram) (348573 tip from HANSEATIC)
• No TXT. (+ extract of circuit diagram) (HANSEATIC - 348573 information)
• No results with a pulsing power supply. (with circuit diagram extract)
• Jamming in RF and SCART modes.
• After a while small black dots appear which then turn into rectangles and picture finally goes dark.
• Horizontal size varies.
• Channel search does not stop. A few channels can be programmed, other channels block in memory and the channel search begins to run automatically. An identification signal is given up to the processor.
• No line drive. (with circuit diagram extract)
• BUT12A S/C.
• No picture, small vertical line, sound OK.
• Teletext is not selected, however it comes through the signal; Black picture when TXT is switched on. (picture attached)
• Picture bending at the top on pre-recorded tapes.
• Line output transistor T7619 repeatedly fails. (348573 HANSEATIC repair tip)
• Vertical collapse. (with circuit diagram extract)
• Disable hotel mode.
• Switches to standby. after a few seconds. (extract of circuit diagram attached)
• Field scan reduced to half an inch in the centre of the screen. (picture attached)
• Switches off by itself. (+ extract of circuit diagram)
• Replacing control IC7840.
• 50Hz hum in audio.
• The appliance has a burning smell before switching off.
• Black screen.
• No RC functions (intermittently).
• The lines in TXT are missing. (extract of circuit diagram attached)
• BUT11 is s/c. (part of circuit diagram displayed)
• After approximately 5 minutes the sound fades. (+ extract of circuit diagram) (348573 HANSEATIC repair tip)
• No TXT header line. (part of circuit diagram displayed)
• TXT clock changes time every 5 or 10 secs. Partial or complete loss of pages.
• BUT11AF chopper S/C.
• The stations go off, the sound goes loud and F1 shows in the display. (picture attached)
• Intermittently dead. Chopper transformer whistles. OK when switched OFF/ON. (+ extract of circuit diagram)
• No A1.
• No vertical deflection. (picture attached) (348573 HANSEATIC repair tip)
• Blocked in AV. Display shows "E".
• Main microprocessor IC7720 (TMP74C434N) is defective.
• No tuning. (extract of circuit diagram attached)
• No video picture or sound. Search functions correctly.
• Low garbled sound.
• Interferences in picture. Picture OK when warming up.
• Intermittent failure of T7677 BUT11AF.
• Raster reduced by 2cm and covered with black lines.
• Line folding in middle, when cold. OK after 2 mins. Possibly destroys line output transistor every few days. (+ extract of circuit diagram) (348573 tip from HANSEATIC)
• Intermittent lines on screen. Fuzzy picture.
• Jitter and stripes at top. (service info for HANSEATIC -348573)
• Picture pulling/tearing. Ragged edge. Picture bounces. OK when appliance warmed up.
• Strange characters on TXT. Numerical characters turn into letter. (348573 HANSEATIC repair tip)
• Reduced vertical and horizontal size. (+ extract of circuit diagram)
• Contrast is low after flashover. (extract of circuit diagram attached)
• Alternative 21" picture tubes.
• Dark raster. (+ extract of circuit diagram)
• 95 volts varying with contrast level. (+ extract of circuit diagram)
• The power supply unit clicks, BUT12A blows continuously.
• The appliance does not start up or after operating for sometime the power supply squeaks. (+ extract of circuit diagram)
• Line ringing on picture.
• Starts slower than usually and only after switching on repeatedly.
• Dot pattern visible in grey areas of picture. (part of circuit diagram displayed)
• No audio (intermittently). (+ extract of circuit diagram)
• No start-up from standby with RC. (service info for HANSEATIC -348573)
• Failure of line output transistor. (part of circuit diagram displayed)
• Serrated picture at start-up.
• Vertical line (hold).
• Horizontal herringbone and lines on various channels, especially playstation and sometimes just one channel.
• Corrupted display. (part of circuit diagram displayed)
• Microprocessor screening plate.
• New type stands.
• Excessive brightness. Audio OK .
• Intermittent tuning drift. Sometimes takes a few seconds to lock-in after the appliance is first switched on.
• The display shows F2. (+ extract of circuit diagram)
• At switch-on ticking in audio. Standby LED is on.
• Picture size varies with picture content. (348573 tip from HANSEATIC)
• The display shows F3.
• Does not memorize the stations. Remote control does not function. (picture attached) (348573 HANSEATIC repair tip)
• No vertical deflection (intermittently).
• The picture is wobbly.
• No colour.
• White screen. Flyback lines.
• No raster or sound. F1 in display.
• Humming noise in operation when appliance was switched off at mains switch from standby and then switched on again from standby.
• Bright white picture. No sound. Channel search system keeps searching and does not stop. (part of circuit diagram displayed)
• 95V voltage varies in accordance of contrast and luminosity adjustment.
• Switches to protection mode (after warm-up).
• No picture. Audio OK . (+ extract of circuit diagram)
• No signals or display. (picture attached)
• Loud buzz in the standby mode. (+ extract of circuit diagram) (HANSEATIC - 348573 information)
• Switches on. F1 on display after a few secs. (+ extract of circuit diagram)
• Crackling audio (intermittently). (with circuit diagram extract)
• 2A fuse blown.
• White screen. Audio OK .
• If the set is switched off when warm it won't come on again until it has cooled down. By using the remote control unit it switches off but not to standby, only a slight whistle being heard. (extract of circuit diagram attached) (348573 tips)
• Character error.
• Memory battery drains over several days.
• Flickering picture. (+ extract of circuit diagram)
• Testing the power supply.
• The picture image is too small or shows lines. (part of circuit diagram displayed)
• TXT lines in picture.
• Teletext problem with Photo-CD.
• No tuning. only on certain channels.
• Line pulling and field jitter.
• E/W fault.
• Herringbone pattern on picture from cold. (picture attached)
• Striations, interference, lines torn.
• No picture. No display. (+ extract of circuit diagram)
• No horizontal synchronisation (when cold).
• Flashing lines on picture when cold.
• Poor audio. (+ extract of circuit diagram)
• No audio. No picture. Fault occurs intermittently. . (part of circuit diagram displayed)
• No colour (intermittently). (348573 tip from HANSEATIC)
• Very bright line across screen. (picture attached)
• Unstable picture. after a while.
• Low cvbs output.
• Black picture. Thick spot at switch off. Sound OK.
• Does not change channels. (+ extract of circuit diagram)
• No picture and just traces of sound. (extract of circuit diagram attached)
• No channels. No RC functions. OSD OK .
• When switching channels quickly, memory switches from 11 to 01. (part of circuit diagram displayed)
• Focus problems. (part of circuit diagram displayed) (service info for HANSEATIC -348573)
• Header line missing. (348573 HANSEATIC repair tip)
• Channel selector not working, LED not lit. No tuning.
• White screen. No picture (intermittently).
• Vertical shaking.
• Function knobs on CTV fail. (picture attached)
• Excessive horizontal size.
• Reduced vertical size. at bottom.
• Slow start-up. when cold. (part of circuit diagram displayed)
• TXT header corrupted. (+ extract of circuit diagram) (348573 tips)
• Station cannot be adjusted.
• Vertical line (V-lock).
• Starts up but no control after 30 mins and changes channels by itself.
• Loss of horizontal and vertical sync. After 30 minutes the picture OK without sound.
• Bright horizontal bars on picture. More evident when cold.
• Buzzing from PSU. (with circuit diagram extract)
• Tuning unstable. (picture attached)
• Picture is vertically unstable and cramps.
• Poor picture. Line and frame pulling.
• When switching off with the mains switch the customer gets an ESD/shock.
• No vertical deflection. Audio OK .
• Service note.
• No start-up.
• No start-up. intermittently. (+ extract of circuit diagram)
• Tripping. (+ extract of circuit diagram)